Commit Graph
248 Commits
Author SHA1 Message Date
enricobuehler f373dffb5e chore: migrate the main workspace and pf-vkhdr-layer to edition 2024 (WP20)
The safety half of the rust-safety programme's §8.4: `std::env::set_var`/`remove_var` are
`unsafe fn` in edition 2024, converting the class of bug the programme found the hard way
(the 972af299 environ data race lived in a file with ZERO occurrences of the word
`unsafe`) from invisible to counted and compiler-enforced.

Manifests: [workspace.package] edition 2021→2024, rust-version 1.82→1.85 (the pinned
toolchain is 1.96.0, so no toolchain bump — only the declared floor rises); the 13 crates
pinning `edition = "2021"` literally now inherit it (Trap 1: the root bump alone reaches
only `edition.workspace = true` crates and would have left pf-encode/pf-capture/pf-inject
et al. on 2021 while reading as complete); pf-driver-proto's stale rust-version 1.82 pin
now inherits; pf-vkhdr-layer (a separate workspace, inherits nothing) bumped to 2024. The
four vendored crates (fec-rs, cros-codecs, usbip-sim, the patched ndk) stay on 2021
deliberately — upstream code stays pristine. The excluded usbip-poc standalone PoC is
untouched.

Mechanical, done textually across ALL cfg branches so no platform's half is left behind
(Trap 3 — 44% of the host's unsafe is Windows-only and a one-platform `cargo fix` misses
it): 148 `#[no_mangle]` → `#[unsafe(no_mangle)]` (83 in abi.rs); 12 bare extern blocks →
`unsafe extern`; `gen` is a reserved keyword, so pf-vdisplay's generation stamps
(registry.rs, windows/manager.rs) and the WinUI shell's animation counters rename
gen → generation (internal identifiers only, no serde/wire surface); two
match-ergonomics patterns take the compiler's suggested reference form.

env mutation: every `set_var`/`remove_var` site (20 files) now sits in an `unsafe` block
whose SAFETY comment states the real serialization argument (pf-vdisplay's ENV_LOCK,
CONFIG_DIR_TEST_LOCK, ART_ROOTS_LOCK, vkdecode's gpu_lock, the `--test-threads=1`
contracts of the hardware spikes, or single-threaded startup). Two genuine hazards
surfaced en route — exactly the WP3b-class finds this migration exists to make visible —
and are fixed here:
- windows/service.rs spawned the network-profile warner thread BEFORE `load_host_env()`,
  so a child-spawning thread (child spawn snapshots the env block) was live while
  `set_var` ran in a loop; the load now precedes the spawn.
- pf-console-ui's `fake_home()` re-set HOME outside its OnceLock on EVERY call, so two
  parallel tests could race the write; the set now happens exactly once inside
  `get_or_init`.

cbindgen (Trap 2): 0.29.4 parses `#[unsafe(no_mangle)]` — verified empirically; the
header regenerates byte-identical. The ci.yml drift check could never catch "failed to
regenerate" (build.rs demotes a cbindgen failure to a warning and writes nothing, leaving
the checked-in header untouched and the diff clean), so the step now first asserts the
"punktfunk-core: wrote" line and the absence of "cbindgen failed" (sh -e safe: no `!`
pipeline, no tee-masked exit).

rustfmt: style_edition pinned to 2021 at the root — edition 2024 would otherwise flip the
style edition and reformat ~370 untouched files inside this same commit, burying the
migration diff. The drivers workspace pins its already-current 2024 style. Adopting the
2024 style tree-wide is its own future one-line-plus-reformat commit.

Census: the primary metric moves UP BY DESIGN — 2435 → 2453 operations, unsafe blocks
1534 → 1577, and env_set_var is now a counted category (45 ops). The newly counted env
sites are a truer number, not a regression; baseline snapshot saved as punktfunk-planning
design/rust-safety-census-baseline-2026-08-12-edition-2024.txt. Gate C's env ratchet is
now compiler-enforced (the hygiene-script header says so); the two shrunk file counts
(nvenc_cuda 49→2 via the test helpers, shell/tests 2→1) are lowered in the same commit
per the gate's own rule.

Drop order (the semantic change most likely to bite this codebase): the migration lint
`-W tail-expr-drop-order` reports zero findings on the macOS-visible halves of
pf-encode / pf-zerocopy / pf-capture / pf-frame; the Linux and Windows halves run the
same lint on the gate boxes. The four #[ignore]d alloc/drop-cycle tests on the hardware
boxes remain owed, as before this change.
2026-08-12 16:12:35 +02:00
enricobuehler c3b57438e1 chore(ci): c-abi-asan job in audit.yml — the harness under ASAN+LSAN, weekly + on demand
Same shape as the miri job (dated nightly, own san- cache prefixes,
non-blocking day one via a step-level ::warning::, a proved-it-ran grep).
run.sh gains PF_SAN_TOOLCHAIN so CI can pin its dated nightly — bare
+nightly would ask for the rolling channel the job never installs. Both
the pinned and vanilla paths re-verified green on .25.
2026-08-12 00:02:26 +02:00
enricobuehler 6eb89b3f34 Merge pull request 'The lint ratchets (WP2b + WP2c): crate-level gaps closed, the three-workspace hoist, three blocking grep gates' (#171) from worktree-lint-ratchets into main
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2026-08-11 21:57:26 +00:00
enricobuehler 5f097d530d chore(safety): exempt the two bindings-only sys crates from the hoisted deny
Linux fallout from the hoist the mac could not see: bindgen emits unsafe
blocks (layout tests/accessors) into OUT_DIR, where nobody hand-writes
SAFETY proofs — pyrowave-sys failed clippy on .25 with 17 of them, and
libvpl-sys would do the same on the Windows leg. Both crates are
bindings-only by charter (the safe wrapper lives with the consumer), so the
allow is crate-wide with the rationale at the crate root; the hand-written
link-sanity tests keep their proofs by convention.
2026-08-11 23:41:39 +02:00
enricobuehler 2bfd1cd2d5 chore(safety): three unsafe-hygiene grep gates, blocking in ci.yml (WP2c gates)
scripts/ci/check-unsafe-hygiene.sh — textual gates for three classes no lint
covers:

A. unsafe fn markers carrying no contract. unsafe_op_in_unsafe_fn forces real
   ops into blocks, so an unsafe fn with no `unsafe` in its body is a marker
   with no contract (db659809 found two by hand). Contract-deferring fns
   (Vec::set_len shape) waive with `// unsafe-fn-no-op-ok: <reason>`; fenced
   files and `unsafe extern "ABI" fn` (signature-mandated markers) are
   skipped structurally.

B. unwrap/expect/panic! inside extern "C"/"system" bodies — an abort since
   Rust 1.81, not linted, not fuzzable (8b98d0b3). catch_unwind bodies are
   exempt; `// panic-in-extern-ok: <reason>` waives a deliberate abort.

C. Safe-but-process-global APIs (env::set_var/remove_var, sigaction,
   setlocale, set_current_dir) — the 972af299 environ race lived in a file
   with zero occurrences of the word `unsafe`. Per-file count ratchet with
   the baseline in the script; any increase or new file fails.

Making gate B clean on main surfaced 14 real instances of exactly its class —
`.lock().unwrap()` in unguarded extern fns, where a poisoned mutex aborts the
embedding process: six punktfunk-core abi.rs entry points (poll_frame,
next_au, next_audio, next_audio_pcm, next_cursor_shape, next_clipboard),
seven Android JNI entry points, and the Windows client's deeplink wnd_proc.
All fixed with poison-recovering locks (the slots are last-value caches,
valid whatever a poisoned writer left) and Option::insert for the
set-then-unwrap shape; punktfunk-core's 203 lib tests pass. Gate A's
findings were six genuine contract-deferring fns — waived with reasons, not
fixed, because the markers are correct.

Gate-of-the-gate: all three shown to FAIL on deliberately planted instances
(marker fn, panicking extern callback, env::set_var in an unlisted file) and
to run clean on the tree, before the ci.yml step made them blocking.
2026-08-11 23:36:17 +02:00
enricobuehler 23fa03b051 chore(safety): close the three crate-level lint gaps (WP2b)
pf-vkhdr-layer — the sharpest gap: an implicit layer injected into every
Vulkan game process, 32 unsafe usages, zero SAFETY comments, own workspace so
no lint table reached it, and an explicit missing_safety_doc allow. Now: a
[lints] table (unsafe_op_in_unsafe_fn + clippy::undocumented_unsafe_blocks,
both deny), the allow removed, every unsafe operation in an explicit block
with a real proof (loader layer protocol / Vulkan valid-usage), # Safety docs
on the contract-carrying fns, const layout asserts for the SurfaceFormat2Raw
mirror, the five helpers with no caller-facing contract demoted to safe fns,
and the two redundant `unsafe impl Send` deleted (fn pointers and vk handles
are Send intrinsically — the type-check proves it).

wdk-probe — 21 unsafe blocks, 12 proofs: the 9 missing SAFETY comments are
written (the iddcx_rt.rs DDI slot-dispatch ones are about table population
and PFN/index pairing, not pattern fill), the sibling denies added at the
crate root, missing_safety_doc allow dropped, # Safety on DriverEntry, and
the crate joins windows-drivers.yml's clippy list — it was the only driver
crate not in it.

pf-clipboard — the undocumented_unsafe_blocks deny moves from host/windows.rs
to the crate root so host/wayland.rs (4 blocks), host/mutter.rs (2) and any
future backend under host/ are covered on creation. All existing blocks
already carry proofs; free today, structural tomorrow.

Verified here: pf-vkhdr-layer cargo fmt --check + clippy --release
-D warnings at x86_64-pc-windows-msvc. wdk-probe and pf-clipboard compile
checks need the WDK/Linux boxes and ride the .133/.25 gate.
2026-08-11 23:10:00 +02:00
enricobuehler 6e4638dab5 ci(audit): interpret the FFI-free leaf crates under Miri, one at MSVC layout
ci / web (pull_request) Successful in 59s
ci / rust-arm64 (pull_request) Successful in 2m3s
ci / bun-nix (pull_request) Successful in 1m17s
ci / docs-site (pull_request) Successful in 2m48s
ci / rust (pull_request) Failing after 8m8s
Adds a non-blocking `miri` job to audit.yml, per rust-safety-programme.md §7.

What it buys is one narrow, real thing: pf-driver-proto interpreted CROSS-COMPILED to
x86_64-pc-windows-msvc, on a Linux runner, with no Windows box in the loop. That crate is
`#![forbid(unsafe_code)]` and path-dep'd by BOTH the main workspace and the driver
workspace, so it is the layout oracle for every frame and IOCTL crossing that boundary,
and nothing else in CI checks it at MSVC layout. It is NOT unsafe coverage — Miri can
execute on the order of 2% of the host's unsafe and cannot run ash, windows-rs, ffmpeg,
CUDA or the WDK — so no "Miri coverage" number is reported anywhere.

Three steps, every one of them measured on 192.168.1.25 with a cold target dir and cold
sysroot cache, on the dated toolchain the job installs, BEFORE being committed:

  step A  pf-driver-proto + pf-host-config + pf-gpu   21 + 12 + 4 pass   43 s
  step B  pf-driver-proto @ x86_64-pc-windows-msvc           21 pass     26 s
  step C  punktfunk-core fec::gf8 with +avx2,+ssse3            2 pass     63 s

Four corrections to the §7.3 job spec, found while doing this and folded into comments:

* `-p punktfunk-core fec packet crypto` does not parse — cargo rejects the extra
  positionals. Corrected (filters after `--`) it selects 63 tests and was killed at a
  25-minute cap with not one test complete, so the bulk step is dropped entirely and only
  the narrow `fec::gf8` selection is kept, timed at 63 s.
* `nightly-2026-08-10` resolves to rustc 1.99.0-nightly (969b803cb 2026-08-09), NOT the
  12c36e253 2026-08-10 the doc cites: `nightly-<date>` names the day rustup PUBLISHED the
  build, which is compiled from the previous day's commit. The doc's hash came from the
  ROLLING `nightly` channel and was mislabelled. All three steps were re-run and are green
  on the dated pin actually installed here.
* fec-rs dispatches its GF(2^8) multiply through RUNTIME `is_x86_feature_detected!`, so
  step C's RUSTFLAGS are load-bearing in both directions. Verified by probe: bare,
  avx2=false and the step would silently interpret the scalar fallback; with the flags,
  avx2=true and `_mm256_shuffle_epi8` genuinely executes under the interpreter. GFNI stays
  false either way, so that branch is simply not covered.
* `RUSTC_WRAPPER: ""` is a guard, not a fix, and the comment says so — audit.yml sets no
  sccache today, and cargo-miri warns "Ignoring `RUSTC_WRAPPER`, Miri does not support
  wrapping" and carries on regardless.

Non-blocking via a step-level `||`, not job-level continue-on-error, following the
precedent audit.yml already documents for docs-site-audit. Each step additionally asserts
a non-zero pass count, so a crate rename or a filter that stops matching surfaces as a
warning rather than as a green zero-test run. Both paths were exercised directly: a
failing run emits the annotation and still exits 0, and a zero-selection run trips the
guard, while a green run with empty bin/doctest targets does not false-positive.

Leak checking stays ON (no -Zmiri-ignore-leaks); the two deliberate leaks in the tree are
named in a comment so whoever expands coverage annotates those sites instead of blanket-
disabling the check. pf-bitstream and the FFI crates are excluded with the reasons inline
so they are not helpfully re-added. `paths:` is deliberately not widened to
crates/pf-driver-proto/** — that filter is workflow-level and would fire all six audit
jobs on every driver-proto edit.
2026-08-11 22:52:28 +02:00
enricobuehler bc70a58fb1 Merge main into chore/rust-safety-programme
windows-drivers / probe-and-proto (pull_request) Successful in 22s
ci / bun-nix (pull_request) Successful in 36s
ci / web (pull_request) Successful in 1m17s
apple / swift (pull_request) Successful in 1m39s
apple / screenshots (pull_request) Skipped
windows-drivers / driver-build (pull_request) Successful in 1m58s
ci / rust-arm64 (pull_request) Successful in 3m18s
ci / docs-site (pull_request) Successful in 3m55s
windows / build (aarch64-pc-windows-msvc) (pull_request) Successful in 1m29s
android / android (pull_request) Successful in 4m46s
windows / build (x86_64-pc-windows-msvc) (pull_request) Successful in 2m30s
ci / rust (pull_request) Failing after 10m11s
nix / flake (pull_request) Successful in 15m6s
Two conflicts: the test-module import list in gamescope.rs (union — the branch's takeover-state
tests and main's WSI opt-out tests both stay), and next_frame_timed_out in pf-capture, where the
branch still carried the pre-#168 else-if chain — resolved to main's match-based refactor, which
already embeds the same arm semantics plus the provisional-budget latch gate.
2026-08-11 22:34:38 +02:00
enricobuehler 9c6e06d3b9 feat(host): GameStream is now a cargo feature — WP19, compile-time isolation
A new 'gamestream' feature (default ON — every stock package is behaviorally
identical, and GameStream stays runtime-opt-in via --gamestream /
PUNKTFUNK_GAMESTREAM) gates the whole Moonlight-protocol surface: control
(the ENet plane), rtsp, nvhttp, pairing, serverinfo, the _nvstream mDNS
advert, the compat media path (stream/video/audio), pen/gamepad/input
decode, apps, crypto, cert (the RSA identity), and tls's
Moonlight-client-cert leniency. AppState keeps the shared vocabulary
unconditional and cfg-gates the Moonlight-only fields; the mgmt API's PIN
endpoints (routes, handlers, OpenAPI entries, lane classifications, tests)
exist only under the feature.

Building --no-default-features --features pyrowave yields the hardened
NATIVE-ONLY host: no rusty_enet (the c2rust-transpiled C ENet stack, 158
unsafe sites) and no rsa (the identity split's legacy fallback became a
pem-only read — rustls/ring serves an existing RSA cert without the crate —
so the accepted Marvin advisory no longer applies to native-only builds).
Both claims are ASSERTED, not assumed: a new CI leg keeps the native-only
flavor clippy-clean and fails if cargo tree finds either crate in its graph.
serve --gamestream (or the env knob) against such a binary refuses to start
with a clear error rather than serving less than the operator configured.

En route: the logs-paging test assumed a quiet process-global log ring
between its cursors and raced other tests' legitimate log lines (the
identity tests added new emitters) — it now asserts on its own markers
within the page.

Gates: Linux amd64 — BOTH flavors clippy --all-targets -D warnings clean;
default tests identity 3/3, mgmt 37/37, gamestream 59/59; native-only tests
identity 3/3, mgmt 35/35, residue 4/4; rusty_enet+rsa absent native-only,
present default. .133 Windows — both flavors clippy clean (clean-first,
sentinel-checked), tree claims hold, and the WP0 port-lifecycle functional
gate PASSES on the default build.
2026-08-11 22:05:30 +02:00
enricobuehler 332a81b077 Merge remote-tracking branch 'origin/main' into worktree-android-console-visual-refresh
windows / build (aarch64-pc-windows-msvc) (pull_request) Successful in 1m28s
apple / swift (pull_request) Successful in 1m41s
apple / screenshots (pull_request) Skipped
windows / build (x86_64-pc-windows-msvc) (pull_request) Successful in 2m30s
ci / rust-arm64 (pull_request) Successful in 6m15s
android / android (pull_request) Successful in 6m58s
ci / web (pull_request) Successful in 1m16s
ci / bun-nix (pull_request) Successful in 21s
ci / docs-site (pull_request) Successful in 1m35s
ci / rust (pull_request) Successful in 15m56s
nix / flake (pull_request) Successful in 14m8s
2026-08-11 07:37:32 +02:00
enricobuehler ad806be70a fix(deps): close the dompurify, js-yaml and nanoid advisories in web
ci / rust-arm64 (pull_request) Failing after 5s
ci / web (pull_request) Successful in 1m9s
ci / docs-site (pull_request) Failing after 1m19s
ci / bun-nix (pull_request) Successful in 25s
ci / rust (pull_request) Successful in 6m47s
nix / flake (pull_request) Successful in 13m37s
The audit workflow's blocking `bun audit` leg went red on web with five
findings; sdk and plugin-kit stayed clean. Three had published fixes and are
bumped through the existing overrides block:

  * dompurify  3.4.12 → 3.4.13  GHSA-55q2-fjhq-7xh7 (IN_PLACE hook removal
    leaves a detached subtree executable). The override was already pinned at
    ^3.4.12, which the new advisory range swallowed.
  * js-yaml    4.3.0  → 4.3.1   GHSA-5p4m-2wfm-xmqj (quadratic CPU in !!omap).
  * nanoid     3.3.16 → 3.3.18  GHSA-2v37-7h3g-55p8 (custom generators loop
    forever at size zero). New override — it arrives under postcss, which was
    already pinned, but the pin does not reach postcss's own dependency.

The remaining two are the image-size infinite-loop DoS pair
(GHSA-w3rx-r6r6-pgpr, GHSA-5p2g-fcmc-qvqq), and they are ignored in the
workflow rather than fixed, because they are both unfixable and unreachable:
the vulnerable range is `<= 2.0.2` and 2.0.2 is the latest published version,
so no override can clear them; and image-size rides in under
@unom/ui > @payloadcms/richtext-lexical > ... > payload, where
@payloadcms/richtext-lexical is a peer that only @unom/ui's ./richtext export
needs. The console imports section, toast, button, card, dialog, form/*,
material and tabs — never ./richtext — so payload is auto-installed peer weight
that no bundle and no request path touches. The ignores are scoped to the web
matrix leg so sdk and plugin-kit stay strictly fail-on-any, and the reasoning
is recorded at the step so they can be dropped once image-size ships a fix or
@unom/ui marks that peer optional.

bun.nix is regenerated by the bun2nix postinstall; scripts/ci/check-bun-nix.sh
reports both bun packages in sync. web build, typecheck and server tests pass.
2026-08-10 23:09:57 +02:00
enricobuehler f90a4e5f97 refactor(android): ConnectScreen splits, and the console can finally open Controllers and Licenses
WP9.2 and WP8.3 of the console visual-refresh plan.

**WP9.2 — the 1361-line ConnectScreen becomes 979 plus three files.** `HomeTiles.kt` holds a pure
`buildHomeTiles` (non-composable, so it is unit-testable — `HomeTilesTest` pins six behaviours the
console carousel had no cover for at all, including that a saved host also advertising on a NEW
DHCP address is listed once, which exercises the fingerprint match rather than just "the builder
lists what it is given"). `ConnectGrid.kt` holds the touch home. `ConnectPrompts.kt` holds
everything modal. `ConnectScreen`'s signature is untouched, so `App.kt` compiles unchanged.

What stayed, deliberately: the state and the engine — discovery, the permission dance, identity,
the trust decision, the dial and its wake fallback, the deep-link router. Those close over ~20
locals that a dozen callbacks read AND write, so lifting them means inventing a state holder, which
is a second refactor and a second thing to get wrong. A comment above `ConnectScreen` now says so.

🛑 **A real bug the split surfaced, fixed here:** the console carousel was live under a FINISHED
speed test. It looked covered by `!connecting`, and was — until the measurement ended, because
`startSpeedTest` clears `connecting` before the Done card is dismissed. From that moment the card
and the carousel underneath both consumed the pad, so one A dismissed the card *and* started a
connect. `speedTest` now sits in the `navActive` gate with every other modal.

**WP8.3 — two screens the console could not reach.** On a TV box there is no touch interface to
fall back to, so the notices and the controllers view were simply unreachable. Both are now console
screens at nav depth 2 (reached FROM settings, which is what makes the trip a push and the way back
a pop), opened by a Controller-tab row and an About row. `GpSettingsPlace` carries the cursor across
the trip, keyed by row ID rather than index, so Back lands where you left rather than on the first
row of the first tab — and because a tab's length follows the hardware, an index would have been
the stale-pointer bug the tab-switch clamp already exists for.

Four blockers, all real:

* 🛑 `ControllersScreen` installed the shared input probes unconditionally and NULLED them
  unconditionally on dispose — no identity check, unlike `GamepadNavEffect2D`. During the shell's
  push/pop both screens are briefly composed, so its teardown would have killed the incoming
  screen's pad navigation. Now it releases only the slot it still owns.
* 🛑 `LicensesScreen` had exactly ONE focusable node, and Compose only scrolls to keep a FOCUSED
  child visible — so a D-pad could not read past the first screenful of a many-screen file. Both
  screens now drive their scroll state directly: up/down steps 0.28 of the viewport, shoulders page
  0.88 — under a screenful on purpose, so the line you were reading survives the press.
* ⚠ Both were inked from the TOUCH theme (28 `colorScheme` sites plus implicit pulls from
  `OutlinedCard`, `Switch`, `OutlinedButton`, `LinearProgressIndicator`), which is always dark —
  invisible over the six PALE palettes. They are now shown through one `ColorScheme` derived from
  `LocalGamepadInk` rather than 27 call-site branches, because call-site edits cannot reach the
  implicit pulls at all. Screenshot scenes shoot both on a dark and a pale palette; the pale pair is
  the point.
* ⚠ B was already taken — the input test's exit is a 1.2 s hold. The rule is now stated on screen:
  while the test runs the pad is the test's, a short B answers with the boundary thud instead of
  doing nothing, and the legend collapses to one "Hold to finish" cell.

🛑 **Second bug fixed in passing:** that hold ended the test AT the 1.2 s mark, so the B *release*
then fell through to MainActivity's B→BACK remap and closed the whole screen. It bit the touch
screen too. The test now ends on the release, which is therefore consumed.

Residual TV gap, flagged not fixed: the Controllers screen's inner buttons ("Grant USB access",
"Test rumble", "Test haptics") have no console focus list, so they stay touch-only — a denied Sony
USB grant still has no console recovery path.
2026-08-10 20:18:20 +02:00
enricobuehler f8cde0adaf feat(nix): actually check the NixOS module in CI, and close the sweep's open issues
THE CI GAP. `nix flake check` does not check `nixosModules`. It forces the value
and asserts it is a lambda taking an open attribute set — nothing more; nix's own
source carries `// FIXME: if we have a 'nixpkgs' input, use it to check the
module.` Measured: a flake whose module sets a nonexistent OPTION, references a
nonexistent `pkgs` attribute AND calls a nonexistent `lib` function passes clean,
printing `checking NixOS module 'nixosModules.default'... all checks passed!`.
nix.yml's header claimed that leg covered the module; it never did, for the
module's whole life — on a flake whose history is Nix regressions reaching main
invisibly.

Closed with `checks.<system>.nixos-module` (packaging/nix/module-check.nix): it
evaluates the module against real nixpkgs in four scenarios (desktop, appliance,
native-only, client-only) and asserts on the rendered systemd units. The
assertions are PURE NIX so instantiating the check runs them — which means the
eval-only `--no-build` leg CI already runs is sufficient, and no Rust is built.
Stub fake-derivation packages keep it independent of punktfunk-host/-client and
the from-source gamescope; crane and bun2nix are provably not needed (they are
`throw`s in the wiring test and it still instantiates).

17 checks, including regression guards for every divergence the sweep found and
for the KWin identification trap (host ExecStart must stay on the plain store
path, never a capability wrapper, while the encode worker points AT the wrapper).
Mutation-tested: 8 mutants, each re-introducing one real defect, all 8 rejected,
baseline green. The suite already earned it once — its first run failed a correct
module because systemd renders `After=` as one space-separated line, so those
assertions now read the evaluated lists instead of the text.

Also closed from the sweep:

  * services.punktfunk.host.desktopSession (new, default false) — binds the host
    to graphical-session.target, the declarative form of the
    punktfunk-host-desktop-session.conf drop-in. Without it a Plasma/GNOME
    restart leaves the host holding a Wayland socket and portal D-Bus connection
    that died with the old compositor: it still listens, still answers, and every
    session it then serves fails at capture. Off by default because an appliance
    may never reach that target and would be left permanently stopped.

  * scripting.autoStart now defaults ON, matching the deb postinst and RPM %post,
    which both `systemctl --global enable` the runner. It was opt-in here on the
    reasoning that the runner is inert until you add automation — which stopped
    being true when the game-library scanners became plugins. A NixOS host came up
    with an empty library and no obvious reason why. The module and README carried
    the superseded rationale verbatim; both updated.

  * A warning when the host is enabled and xdg.portal is not. A warning rather
    than `xdg.portal.enable = mkDefault true`, because enabling the portal service
    with no `extraPortals` backend is its own broken state and only the operator
    knows which backend their compositor needs.

  * punktfunk-gamescope gets a `build-gamescope` dispatch input. It is on the
    critical path of every host build (`gamescopeHdr` defaults true) yet nothing
    compiled it; it tracks nixpkgs' gamescope, so a flake.lock bump — not a change
    of ours — is what breaks it, and the first to find out would be an operator
    whose system rebuild fails.

All .nix files reformatted with the flake's own declared formatter
(nixfmt-rfc-style from the PINNED nixpkgs, not a channel's).
2026-08-10 19:57:10 +02:00
enricobuehler 0b550dad84 feat(android): the console tables stop drifting in silence, and the stats overlay gets a pad route
WP8 and WP9 of `punktfunk-planning/design/android-console-ui-visual-refresh.md`, in part.

**WP9.3 — shared parity vectors.** The console's background palettes, its settings section names
and its screen-transition motion each existed in three hand-written copies (`pf-console-ui`, this
client, the Apple client) held together by a comment asking the next person to keep them in step.
`clients/shared/console-vectors.json` now holds them, read the way `deeplink-vectors.json` already
is: `include_str!` in Rust, a relative path in Kotlin, `#filePath` in Swift — never a copy, because
a copy is a fourth contract free to go stale. It carries the DERIVED tables too, the 16-cell mesh
and the 4 blob colours per palette, which is the half that reaches the screen and the half Android
never checked: `GamepadPaletteTest` only ever measured the `stops` they are computed from.

Two drifts it immediately caught, both now closed:

* **The easing was the wrong curve.** `ConsoleMotion.EaseOutCubic` shipped as
  `cubic-bezier(0.215, 0.61, 0.355, 1)` while claiming to be the desktop's `ease_out_cubic`. It is
  not: that is the Penner/Ceaser table's curve, ~0.80 at the midpoint where `1 − (1−t)³` is 0.875 —
  visibly slacker over a 260 ms transition. Compose's `Easing` is a plain function, so it now
  evaluates the real thing analytically rather than approximating it at all. (Apple approximates
  with a different bezier only because SwiftUI's `timingCurve` cannot take a closure; the vectors
  sample the curve with a tolerance so all three can meet it.)
* **The desktop has a seventh tab.** Input — touch mode, mouse, invert-scroll, shortcuts — with
  nothing to set on a phone or a TV. `settings.rs` claims in prose that a setting is found under
  the same word on every client; that was true modulo an omission nobody could see. The vectors
  model it with `desktop_only` rather than picking a side, so neither client has to be wrong.

Rust reads it from three tests placed in the files that own the constants, so nothing had to be
made `pub` to be checkable. Verified green under Linux (the crate is `cfg(linux|windows)` throughout
— `cargo test` on a Mac compiles nothing and passes vacuously): 77 passed, 0 failed. Android's side
gates in CI as a FILTERED task; a plain `:app:testDebugUnitTest` would drag the ~20 Roborazzi
screenshot scenes into every push, and those are a release-artifact job.

**WP8.1 — a pad route to the stats overlay.** The tier could only be cycled by a three-finger tap,
which does not exist on a TV, on a gamepad-only session, or under touch passthrough — while the
settings row promised a live cycle. `Select + X` now cycles it, byte-identical to the Apple
client's `GamepadWire.back | GamepadWire.x`, implemented as the mic chord's twin in `GamepadRouter`
and edge-triggered on the button that completes the mask. The buttons still reach the game, as both
existing chords do. `GamepadChordTest` pins eight cases the kit had no cover for at all, including
that the three chords intersect only on Select and that none is reachable through another.

**WP8.5 — a start-of-stream banner.** The desktop's `skia_overlay` banner, ported with its timing
(opaque 5.4 s, then a 0.6 s fade) and its rule of naming only shortcuts that exist: pad chords when
a pad is present, the touch gesture when there is a touchscreen and the mode can use it. Nothing
`Ctrl+Alt+Shift` is advertised, because Android has none of it. It yields to the motion-unreachable
notice rather than stacking with it — that one reports something broken about *this* session.

**WP8.6 — the home card says which profile it connects with.** `HomeTile` carried a
`pinnedProfileId` the card never drew, so a pinned host+profile card was distinguishable from the
host's own only by a subtitle that had been quietly repurposed to hold the profile name. Both now
show the address like every other card and wear a tinted profile chip — the touch grid's own
convention and the Apple client's, inked from the console palette. Unsaved tiles (discovered, Add
Host) take a dashed edge, which is what the other two surfaces already use to say "not yours yet".

⚠ Not a detail panel: the Apple client REMOVED its own and moved the status onto the card, which is
where the lock and the online pip already were here.

**WP8.7 — accessibility, in part.** The console screens carried three `contentDescription`s and no
`semantics`, `Role` or `stateDescription` at all. A settings row now announces once, merged —
label, value, and the description that lives in the floating band far from it — with `Role.Switch`
and a real toggle state, because a toggle row's on/off string was drawn by nothing at all: the
switch replaces the value text, and the switch was two undescribed `Box`es. Decoration is silenced
rather than labelled (the chevrons were read aloud as punctuation on every focused row). The hint
bar's glyphs, the tab strip and the home tiles are done; `GamepadAddHostScreen` and `LibraryScreen`
are not yet.
2026-08-10 19:20:40 +02:00
enricobuehler 35b5ee6a36 Merge pull request 'punktfunk-encode-worker: GPU priority via a capability-carrying worker, with WP3 on-glass complete' (#153) from worktree-worktree-encode-worker into main
audit / bun-audit (plugin-kit) (push) Successful in 20s
audit / bun-audit (web) (push) Failing after 20s
audit / bun-audit (sdk) (push) Successful in 20s
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ci / web (push) Successful in 1m21s
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ci / docs-site (push) Successful in 1m19s
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decky / build-publish (push) Successful in 26s
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Reviewed-on: #153
2026-08-10 10:45:23 +00:00
enricobuehler bc9201d136 fix(packaging/gamescope): bump the pin past upstream's capture-format probe, and sign the RPM
Three things, one delivery path — a Fedora/Nobara box getting the patched gamescope.

**The pin moves 8c676c39 -> 5fb8dce4** (3.16.25-1 -> 3.16.25-11). The commit that matters
is ff6b924, `rendervulkan: fall back to XBGR2101010 when XRGB2101010 is unsupported`: it
probes `linearTilingFeatures` for STORAGE+SAMPLED and captures as XBGR2101010 where
A2R10G10B10 linear storage is unavailable — which is every NVIDIA. That covers the paths
that are upstream's rather than ours: the RGB intermediate `paint_pipewire()` acquires when
the stream is YCbCr, and AVIF screenshots. #143 fixed our own node host-side; this is the
other half, and its commit message asked for exactly this bump.

All six patches rebased. Only 0006 conflicted: upstream's f8be7ee added
`vulkan_has_drm_modifiers_for_features()` immediately above the `g_device` declaration our
patch turns into a reference — both kept. 0003 and 0005 come out byte-identical; 0006 also
picks up the `--zero-commit --no-signature` form 0001-0005 already used.

**Patch 0001 now offers `xBGR_210LE` BEFORE `xRGB_210LE`**, mirroring the host-side
`HDR_FORMAT_ORDER` rationale on the producer end. A consumer takes the first pod it can use,
and we were handing third-party consumers (OBS and friends) the one format NVIDIA fills
byte-reversed under a correct-looking label. Deliberately NOT done by calling upstream's
`vulkan_get_rgb10_capture_format()`, which is what pw_pods.rs proposes: that symbol landed
after 3.16.25, so it would break `packaging/nix/gamescope.nix` — which applies these patches
to whatever gamescope nixpkgs pins — with an opaque C++ error instead of a patch conflict.
The reorder gets the same outcome on any base. Note added there so the next reader does not
"fix" it.

**And the RPM was never signed.** `Sign RPMs` runs right after `Build RPM`; the gamescope
RPM is built ~90 steps later, behind its own ~10-minute cache, so it missed the signing pass
entirely — every punktfunk-gamescope RPM ever published went out unsigned. The repo file we
tell users to install carries `gpgcheck=1`, so `dnf install punktfunk-gamescope` failed with
"The package is not signed" on every Fedora and Nobara box. The package was in the channel
the whole time and could not be installed from it, which is worse than absent: the notes and
the docs-site both say it is there. `sign-rpms.sh` now takes explicit paths (defaulting to
`dist/*.rpm` as before) and a second pass signs this one before publish, fail-closed on a tag
like the first.

Verified on Nobara 44 (VM 123, RTX 5070 Ti passthrough), canary 0.27.0-0.ci12611.g516a2954:

* Builds clean in the fc44 CI image; banner `3.16.25-17-ga87390d+pfhdr4` (11 upstream + our
  6), so the marker the host probes still reads 4 — no capability moved, hence pkgrel 3 and
  `.pfhdrN` staying put.
* `pw-cli enum-params` on the live node: BGRx, NV12, **xBGR_210LE (81), xRGB_210LE (80)** —
  8-bit consumers still negotiate bit-for-bit, 10-bit now leads with the safe one.
* All four patched flags present, `--pipewire-composite-external-overlay` included.
* Patch 0006 confirmed working by comparison, which is the only way to see it: the new build
  exits 0 where both the pre-0006 `+pfhdr2` build and the stock 3.16.23.2 abort with 134.
* Signing fix proven with a throwaway key: `Signature: (none)` -> `digests signatures OK`.
* Host health on the canary: synthetic spike 300/300 encoded, loopback 300 recovered, 0
  mismatches.

One unexplained one-off: the very first headless run after install segfaulted at exit
(SIGSEGV, after "Primary child shut down!"). Not reproduced in 11 subsequent runs across
every flag combination, so it is recorded rather than diagnosed — the binary is stripped and
there is no symbolised core.
2026-08-09 18:00:28 +02:00
enricobuehler 4f8cce6751 feat(packaging): grant CAP_SYS_NICE to the encode worker on all six channels, and assert the host never gets it
767e67ca's per-channel mechanics were correct; they were aimed at the wrong binary. Each one is
restored here pointed at punktfunk-encode-worker, and every host-side removal from #136 stays
verbatim. All grants remain best-effort — an uncapped worker still encodes, at default priority, so
a failed setcap must never fail an install.

  * Arch: setcap in post_install AND post_upgrade (a replaced binary is a new inode).
  * RPM: %caps(cap_sys_nice=ep) in %files, never a %post setcap — %caps applies, restores and
    verifies, and covers Fedora as well as Bazzite via rpm-ostree layering.
  * Bazzite + Arch sysext: setcap on the staging tree before mksquashfs, which does record
    security.capability. The assertion is amended, not removed: host EMPTY is still a hard fail, and
    the worker must carry exactly cap_sys_nice=ep — missing is fine, anything else is not.
  * deb: setcap in postinst.
  * NixOS: security.wrappers for the WORKER plus PUNKTFUNK_ENCODE_WORKER in the unit. A file
    capability cannot live on a store path, and an ambient grant is right here precisely because
    nothing ever identifies the worker. The host's ExecStart stays on the store path.
  * Steam Deck: setcap the worker; the .desktop the script writes stays valid this time.

Four things the plan's channel table missed:

  * packaging/arch/build-sysext.sh had no capability handling at all, and a sysext can never run a
    pacman scriptlet — the SteamOS image would have shipped the lever permanently inert.
  * scripts/steamdeck/update.sh had none either. It rebuilds both binaries, so a new inode drops the
    grant, and it is the documented steady-state path: the lever would have died on the first update.
    It also never healed a Deck already capped by 0.26.0-1.
  * A capped worker is AT_SECURE, and glibc drops $ORIGIN-expanded RPATH entries for secure binaries
    unless they normalise into a trusted system dir. Copying the host's rpath under BUNDLE_FFMPEG=1
    would have left the capped worker unable to find libavcodec on exactly the channel that bundles
    it. Absolute DT_RPATH instead.
  * Nix crane scopes by -p, so the worker would not have been built at all, and it needs its own
    addDriverRunpath.

scripts/ci/assert-cap-matrix.sh mechanizes the lesson from 0.26.0-1 — verify the PACKAGE, never the
board. It unpacks the built Arch package, the deb, the rpm and the mounted sysext raw and asserts one
matrix: the host carries NOTHING (hard fail), the worker exactly cap_sys_nice=ep. The sysext reader
first proves it can round-trip a capability through mksquashfs/unsquashfs at all, so an unreadable
artifact fails rather than issuing a blind PASS, and --self-test red-teams the assertions themselves.

Red-teaming the leg found a real bug: setcap originally ran BEFORE the assertion, so "the worker
arrived carrying something unexpected" was unreachable and a stray %caps would have been silently
overwritten. Both sysext scripts now assert, then grant, then assert again.
2026-08-09 12:50:47 +02:00
enricobuehler 5bd92dac5d fix(ci): my gamescope gate withheld the host .deb it was supposed to protect
ci / bun-nix (pull_request) Successful in 25s
apple / swift (pull_request) Successful in 1m33s
apple / screenshots (pull_request) Skipped
ci / web (pull_request) Successful in 1m40s
ci / rust-arm64 (pull_request) Successful in 1m40s
ci / docs-site (pull_request) Successful in 2m3s
android / android (pull_request) Successful in 4m10s
ci / rust (pull_request) Successful in 8m9s
The gate #135 added fails the job at the gamescope BUILD step. In deb.yml that
step runs before "Publish to the Gitea apt registry" and "Attach the host .deb
to the Gitea release", so failing it skipped both.

Consequence on the v0.26.0 tag, and it is the worst thing in this release so
far: the host .deb on the release is from 00:17 — re-point #1, BEFORE #136
revoked CAP_SYS_NICE. Every other .deb is from 08:29-08:31. So the published
Debian host still runs `setcap cap_sys_nice=ep` in its postinst, which is
exactly what makes the host unidentifiable to KWin and kills every KDE desktop
session. A gate meant to protect the release withheld the fix for it and left
the broken artifact in place.

rpm.yml has the identical latent bug and only escaped it because Fedora went
green: a gamescope failure there would skip the sysext image, the feed publish
and the release attach, withholding the punktfunk RPMs and .raw images too.

Both now warn at the build/package steps and gate as the LAST step of the job,
after everything has published. A missing EXTRA must never stop a good artifact
shipping — go red afterwards instead.

Also: name noble's dependencies outright. `apt-get build-dep gamescope` gives it
almost nothing (the distro has no comparable package), which is why this peeled
one dep per CI cycle — wayland-protocols, then xdamage. The full set is derived
from the Arch package's depends+makedepends, which is the build that demonstrably
works, plus wlroots' own (it is a forced fallback subproject).

One `apt-get` per name on purpose: a single transaction aborts wholesale on one
unknown package, installing NOTHING and hiding the real gap behind a name typo.
Per-package, best-effort, with the missing name echoed; the end-of-job gate is
what actually decides.

⚠ Verification: both YAML files parse; every gamescope-touching `run:` block is
`bash -n` clean with matrix placeholders substituted (9 blocks); the .deb glob
matches build-gamescope-deb.sh's documented output
(`dist/punktfunk-gamescope_<version>_<arch>.deb`) and the RPM glob excludes
debuginfo/debugsource exactly as the attach loop above it does. The noble dep
NAMES cannot be proven from macOS — that is what the next tag run decides, and
it now decides it without holding the host .deb hostage.
2026-08-09 10:52:42 +02:00
enricobuehler 39869031be fix(ci): the gamescope RPM and .deb never built, and a warning let the tag ship anyway
ci / bun-nix (pull_request) Successful in 23s
ci / docs-site (pull_request) Successful in 1m18s
ci / web (pull_request) Successful in 1m32s
ci / rust-arm64 (pull_request) Successful in 3m22s
ci / rust (pull_request) Successful in 11m20s
v0.26.0's notes and docs-site say the patched gamescope is now installable on
Fedora and on Debian/Ubuntu. Neither package exists on the release. Both builds
failed inside best-effort steps that emit `::warning::` and return 0, so every
job stayed green and the only evidence was a warning nobody reads. Arch built
fine, which is why it is the sole gamescope package attached.

Two distinct missing build deps, same root cause: `dnf builddep gamescope` /
`apt-get build-dep gamescope` resolve the DISTRO'S OLDER PACKAGED gamescope,
which does not need what the pinned master tree needs.

  Fedora (f43 AND f44)
    /usr/sbin/ld: cannot find -lstdc++
    have you installed the static version of the stdc++ library ?
    ERROR: Compiler sccache c++ cannot compile programs.

  build-punktfunk-gamescope.sh appends `-static-libstdc++ -static-libgcc` to
  LDFLAGS deliberately, so the binary still starts on SteamOS's older libstdc++.
  Without libstdc++-static that trips meson's very FIRST sanity check, so
  nothing builds at all.

  Debian/Ubuntu noble
    protocol/meson.build:7:17: ERROR: Neither a subproject directory nor a
    wayland-protocols.wrap file was found.

  The tree carries no wrap fallback for wayland-protocols.

Both proven deps are installed WITHOUT `|| true` so a rename is loud. The
remaining Arch makedepends the older packaged gamescope may not pull (glm,
cmake, libXcursor, wayland-protocols-devel on Fedora) stay best-effort, since
meson finds fallbacks and a name that moves between releases should not fail
the job.

And the part that actually matters: on `refs/tags/v*` a missing gamescope is
now an ERROR, not a warning. A release must not be able to make a claim its own
CI silently dropped. Gated in two places per platform — the build step, and the
packaging step that is authoritative and also covers the cache path (the build
step is skipped entirely on a cache hit, so a stale cache would otherwise reach
packaging and skip in silence). Canary keeps the old best-effort behaviour.

Deliberately NOT gated: the sysext leg. The notes make no claim about gamescope
inside the sysext, and with the build fixed gs-cache is populated so it gets the
binary anyway — gating it would add release-blocking risk with no matching
promise.

⚠ Verification is CI itself: both YAML files parse, and every gamescope-touching
`run:` block is `bash -n` clean with the matrix placeholders substituted. The
dep names cannot be proven from macOS; the rpm and deb legs on the next tag are
the proof, and they are now hard-gated, so a wrong name fails loudly instead of
shipping another empty promise.
2026-08-09 09:22:20 +02:00
enricobuehler eb8c943572 feat(packaging): ship punktfunk-gamescope on RPM and apt too
ci / web (pull_request) Successful in 1m4s
ci / bun-nix (pull_request) Successful in 26s
apple / swift (pull_request) Successful in 1m40s
apple / screenshots (pull_request) Skipped
ci / rust (pull_request) Failing after 2m3s
ci / docs-site (pull_request) Successful in 1m41s
ci / rust-arm64 (pull_request) Successful in 2m44s
android / android (pull_request) Successful in 4m50s
nix / flake (pull_request) Failing after 16m12s
Until now the patched gamescope reached exactly four kinds of box: the
Bazzite/Fedora-Atomic sysext, the Arch package, the SteamOS installer and a NixOS
option. Everyone else was told to build gamescope from source. A traditional
Fedora-family box — Nobara, plain Fedora, the HTPCs people actually stream from —
therefore ran stock gamescope by default, which streams SDR, cursorless, and
tells every game its display is 60 Hz. That is not a user error; there was no
package to install.

Both new packages REPACK the binary CI already builds rather than building
gamescope again: it is a ~10-minute meson compile of an unrelated tree, cached
per distro base because the binary is soname-coupled to it. The Arch PKGBUILD
stays the one recipe that builds from source, because that is what makepkg is
for.

- packaging/gamescope/punktfunk-gamescope.spec + build-gamescope-rpm.sh. Version
  is derived from the binary's own banner (3.16.25.pfhdr4) — the only source that
  cannot drift from what is in the package. rpmbuild's automatic ELF Requires are
  what stop an f43 build installing on f44.
- packaging/debian/build-gamescope-deb.sh, same shape, with dpkg-shlibdeps for
  Depends.
- rpm.yml packages and publishes it beside the host RPMs; deb.yml gains a cached
  gamescope build (keyed on packaging/gamescope/** alone) and packages it into the
  existing publish loop. Both legs are best-effort, matching the sysext's existing
  rule: no binary, no package, and the host stays on its current SDR path.

Neither package Provides or Conflicts with gamescope — it installs as
/usr/bin/punktfunk-gamescope and only the sessions the host starts itself resolve
it, so a box's own Game Mode keeps using the distro binary.

Both refuse to package a binary without the +pfhdr marker. That marker is the
host's entire capability probe, so a build that lost the patches would install
fine and then silently stream SDR with no cursor.

Verified: build-gamescope-deb.sh produces an installable .deb from a stand-in
binary (correct version derived from the banner, 0755 tree, control fields) and
exits 1 on an unmarked one. The .spec is not yet exercised — no rpm tooling on
the box I had; CI's Fedora leg is its first run.
2026-08-08 15:36:19 +02:00
enricobuehler 8f1c34c6bf fix(ci/arch): the release-rebuild prune called a helper that cannot exist there
apple / swift (pull_request) Successful in 1m32s
apple / screenshots (pull_request) Skipped
ci / rust-arm64 (pull_request) Failing after 1m51s
ci / web (pull_request) Successful in 1m25s
ci / bun-nix (pull_request) Successful in 52s
ci / docs-site (pull_request) Successful in 1m53s
android / android (pull_request) Successful in 6m47s
ci / rust (pull_request) Successful in 28m33s
The v0.25.0 rebuild published perfectly — registry has punktfunk-host 0.25.0-2 with
libavcodec.so=63-64, and it resolves on a real ffmpeg-9 box — then failed its last
step with

    prune_release_assets: command not found

`. scripts/ci/gitea-release.sh` sources from the CHECKED-OUT TREE, and a release
rebuild checks out the OLD TAG. So the step could only ever see the helpers that
existed when that tag was cut, and the prune is gated on exactly that path: the
helper was guaranteed absent in the only case that calls it. Adding it to a shared
script made it look available at review time while being unreachable at run time.

Only the workflow file is read from the dispatched ref, so the logic moves there,
inline. Same reasoning documented at both ends, including the corollary worth knowing
before the next rebuild: a PKGBUILD fix made after a tag does NOT reach a rebuild of
that tag either — the packaging comes from the tag too.

Verified by executing the one-liner's exact bytes out of arch.yml under /bin/sh (the
shell Gitea actually uses): keeps the new -2 set and gamescope, drops the superseded
-1 packages and their .sha256 sidecars, leaves other legs' .dmg/.deb untouched. The
`'\n'` survives the shell quoting, which was the part worth proving.

Also drops the now-dead helper from gitea-release.sh rather than leaving a function
no caller can reach, and leaves a warning there against the next one.
2026-08-08 10:57:49 +02:00
enricobuehler e044f68500 fix(ci/arch): v0.25.0 shipped a host no Arch box can install, and nothing could tell
apple / swift (pull_request) Successful in 1m38s
apple / screenshots (pull_request) Skipped
android / android (pull_request) Successful in 5m47s
ci / rust-arm64 (pull_request) Successful in 2m35s
ci / web (pull_request) Successful in 1m53s
ci / docs-site (pull_request) Successful in 1m24s
ci / bun-nix (pull_request) Successful in 26s
ci / rust (pull_request) Successful in 7m26s
Arch moved FFmpeg 8 -> 9 (every libav soname +1) hours before the release. PR #108
fixed the real bug — packaging/arch/PKGBUILD now binds punktfunk-host to the sonames
it actually linked, so pacman refuses an upgrade instead of bricking the install — and
re-keyed ci/arch-ci.Dockerfile so the builder would carry FFmpeg 9.

The tag was pushed four minutes later. arch.yml and docker.yml have no `needs:` between
them, and arch.yml deliberately runs no -Syu ("the image's snapshot IS the build
environment"), so the release build pulled the still-FFmpeg-8 `:latest` and published

    punktfunk-host 0.25.0-1  depends: libavcodec.so=62-64, libavutil.so=60-64,
                                      libavfilter.so=11-64, libavdevice.so=62-64,
                                      libswscale.so=9-64

against a world that had moved to 63/61/12/63/10. It fails safely — pacman refuses,
nothing bricks — but it fails broadly: pacman prepares one transaction, so an
unsatisfiable dependency of OURS stopped affected users' entire `pacman -Syu`.

Nothing in the pipeline could have caught it. The existing assert proves the dep is
VERSIONED; it cannot prove the version EXISTS. So two guards, plus the lever to repair
a release that has already shipped:

* Preflight parity — compare the builder's libav `provides` against the live repos and
  `-Syu` the container if they differ. The image is a cache and may lag; on this one
  axis it may not. Syncs into a throwaway --dbpath so the container never sits in the
  partial-upgrade state a bare `pacman -Sy` leaves.

* Publish gate — resolve every built package with `pacman -U --print` against a
  PRISTINE --dbpath. Empty db means "nothing is installed", so every dependency must
  come from the repos exactly as on a user's box. Resolving against the builder's own
  installed set is what would hide this: a stale ffmpeg satisfies a stale bound.
  gamescope stays best-effort (dropped from the upload with a warning, never fatal).

* workflow_dispatch(release_tag, pkgrel) — a published release cannot be repaired by
  re-running its tag: pkgrel would stay 1, which is invisible to a box that already
  recorded the broken build, and the workflow file at the tag can never carry inputs
  added after it. Dispatched from main it takes the WORKFLOW from main and the SOURCE
  from the tag, publishes to the stable repo at a higher pkgrel, and replaces the
  release-page assets (prune_release_assets: upsert replaces by NAME, and a rebuild's
  filenames differ, so the superseded package would otherwise stay one click away).

Verified on a real ffmpeg-9 box (.21, CachyOS) rather than reasoned about: the gate
rejects the published 0.25.0-1 host with the user-visible error verbatim, and passes
client, web, scripting and gamescope — 0 false positives across all five artifacts.
The parity snippet reads today's `provides` correctly (`-Si --dbpath` on an empty db
works; pacman does not wrap fields when piped). Version logic exercised on all four
paths: rebuild -> 0.25.0-2 stable, tag push and canary unchanged, pkgrel=1 refused.

Ships as punktfunk-host 0.25.0-2. README gains the pacman error and what to do about
it; CHANGELOG says plainly that 0.25.0's Arch packages were wrong.
2026-08-08 10:34:11 +02:00
enricobuehler 86bb09e2cf Merge pull request 'Arch could upgrade FFmpeg out from under the host and brick it — and the host now builds against FFmpeg 9' (#108) from worktree-ffmpeg9-support into main
apple / swift (push) Successful in 1m28s
android / android (push) Canceled after 0s
apple / screenshots (push) Canceled after 0s
arch / build-publish (push) Canceled after 0s
audit / cargo-audit (push) Canceled after 0s
audit / bun-audit (plugin-kit) (push) Canceled after 0s
audit / bun-audit (sdk) (push) Canceled after 0s
audit / bun-audit (web) (push) Canceled after 0s
audit / docs-site-audit (push) Canceled after 0s
audit / pnpm-audit (push) Canceled after 0s
audit / license-gate (push) Canceled after 0s
ci / rust (push) Canceled after 0s
ci / rust-arm64 (push) Canceled after 0s
ci / web (push) Canceled after 0s
ci / docs-site (push) Canceled after 0s
ci / bun-nix (push) Canceled after 0s
deb / build-publish (push) Canceled after 0s
deb / build-publish-host (push) Canceled after 0s
deb / build-publish-client-arm64 (push) Canceled after 0s
docker / builders (--build-arg FEDORA_VERSION=44, ci/fedora-rpm.Dockerfile, punktfunk-fedora44-rpm, -f44) (push) Canceled after 0s
docker / builders (ci/android-ci.Dockerfile, punktfunk-android-ci) (push) Canceled after 0s
docker / builders (ci/arch-ci.Dockerfile, punktfunk-arch-ci) (push) Canceled after 0s
docker / builders (ci/fedora-rpm.Dockerfile, punktfunk-fedora-rpm) (push) Canceled after 0s
docker / builders (ci/rust-ci-noble.Dockerfile, punktfunk-rust-ci-noble) (push) Canceled after 0s
docker / builders (ci/rust-ci.Dockerfile, punktfunk-rust-ci) (push) Canceled after 0s
docker / builders-arm64cross (push) Canceled after 0s
docker / apps (., web/Dockerfile, punktfunk-web) (push) Canceled after 0s
docker / apps (docs-site, docs-site/Dockerfile, punktfunk-docs) (push) Canceled after 0s
docker / deploy-docs (push) Canceled after 0s
flatpak / build-publish (push) Canceled after 0s
nix / flake (push) Canceled after 0s
release / apple (push) Canceled after 2m25s
rpm / build-publish (43, bazzite, punktfunk-fedora-rpm) (push) Canceled after 0s
rpm / build-publish (44, fedora-44, punktfunk-fedora44-rpm) (push) Canceled after 0s
windows-host / package (push) Canceled after 0s
windows-host / canary-manifest (push) Canceled after 0s
windows-host / winget-source (push) Canceled after 0s
windows-msix / package (arm64, --no-default-features, aarch64-pc-windows-msvc, C:\t-a64) (push) Canceled after 4s
windows-msix / package (x64, , x86_64-pc-windows-msvc, C:\t) (push) Canceled after 0s
windows / build (aarch64-pc-windows-msvc) (push) Canceled after 0s
windows / build (x86_64-pc-windows-msvc) (push) Canceled after 0s
decky / build-publish (push) Successful in 1m6s
Reviewed-on: #108
2026-08-08 00:41:33 +00:00
enricobuehler b1e0525872 fix(packaging/arch): pacman could upgrade FFmpeg out from under the host and brick it
`depends=('ffmpeg' ...)` carried no version bound, and pacman is the only one of our
packaging formats that does not derive dependencies from ELF DT_NEEDED — rpm
auto-generates `libavcodec.so.62()(64bit)`, dpkg-shlibdeps emits `libavcodec62`, nix
pins the closure. So when Arch shipped ffmpeg 2:9.0-5 on 2026-08-08 and every soname
moved (libavutil .60->.61, libavcodec .62->.63, libavfilter .11->.12, libavdevice
.62->.63, libswscale .9->.10), a plain `pacman -Syu` walked every Arch/CachyOS install
straight across the break. The result is not a crash we can log: the dynamic loader
cannot start the binary at all, so it is exit 127 *before* main() in a systemd restart
loop, and because punktfunk-web is a separate bun service with no libav linkage it keeps
serving happily while :47990 has nothing listening — which reads as "the mgmt API is
broken" rather than "the host is not running". `ldd /usr/bin/punktfunk-host | grep
"not found"` is the one-line diagnosis.

Depend on the sonames instead of the package. Arch's ffmpeg declares the matching
`provides=(libavcodec.so=63-64 ...)`, and makepkg rewrites each bare `libfoo.so` listed
in depends into `libfoo.so=<soname>-<arch>` by reading the built binary's DT_NEEDED, so
the bound tracks whatever FFmpeg the builder linked against with nothing to hand-maintain
across the next bump. pacman now refuses the ffmpeg upgrade rather than bricking the
install. A hand-written `ffmpeg<2:9` would have gone stale on the very next major; not
bundling FFmpeg the way the .deb does, because that exists only because Ubuntu 24.04 LTS
is frozen on 6.1 and can never satisfy the dep, while rolling Arch always ships a current
one.

Verified on a real ffmpeg-9 box (192.168.1.21): the built package records
libavcodec.so=63-64, libavutil.so=61-64, libavfilter.so=12-64, libavdevice.so=63-64 and
libswscale.so=10-64, exactly matching DT_NEEDED, with the two libs --as-needed drops left
bare and satisfied by any ffmpeg.

The new arch.yml step asserts that expansion actually happened. If it ever stops — Arch
dropping the soname provides, someone tidying the entries out of depends — the dep
silently degrades to an unversioned name that any ffmpeg satisfies, which is exactly the
state that caused this, and it is invisible in a green build until a box bricks weeks later.
2026-08-08 02:34:59 +02:00
enricobuehler 10a0ef3283 style(plugin-kit): adopt the biome config its own plugins already use
The kit had NO biome config and no lint script, while every plugin repo that
consumes it has both. So its source quietly drifted — unused imports, unsorted
imports, formatting — with nothing to catch any of it. Running biome here for
the first time reported 20 findings across 8 files.

Adds `plugin-kit/biome.json` mirroring the plugin repos' (tab indent, double
quotes, recommended lint preset, organizeImports), a `check` script, and
`@biomejs/biome` pinned to the same `^2.5.2` the plugins pin — without that pin
`bunx biome` resolved 2.4.6, which rejects the 2.5 `rules.preset` key.

Two deliberate differences from the plugin repos' copy:

  * no `vcs.useIgnoreFile` — those are standalone repos with a .gitignore beside
    the config; plugin-kit is a directory inside this one, and biome errors with
    "couldn't find an ignore file". The `files.includes` exclusions cover it.
  * `!examples/**/dist` instead of `!ui/dist` — the kit has examples, not a UI.

`css.parser.tailwindDirectives` is carried over and is load-bearing: without it
biome cannot parse `@theme` in src/theme.css and reports three parse errors on
CSS that is perfectly valid Tailwind v4.

Everything here is formatter/import churn except two real findings, both fixed:

  * `Layer` (library/define.ts) and `Cause` (sync-engine.ts) were imported and
    never used;
  * test/spike-httpapi.test.ts read `(reg?.body as …).ui.secret` one line after
    `expect(reg).toBeDefined()`. The optional chain undoes the assertion: had
    `reg` been undefined the `.ui` access would throw a TypeError instead of
    failing the test readably. Now asserted to the type system too.

Wired into plugin-kit-publish.yml as a `Lint & format` step ahead of Typecheck,
so this cannot rot again.

Gates after: biome clean (42 files), tsc clean, 67/67 tests, build clean.
2026-08-08 02:19:06 +02:00
enricobuehler 74270109dd ci(android): lint the Android target, which nothing had ever done
`ci.yml` runs `cargo clippy --workspace` on the HOST, where
`clients/android/native` and every `#[cfg(target_os = "android")]` module
elsewhere compile out, and `android.yml` only ever built. So the Android target
was never linted at all — not once. Five lints were sitting in
clients/android/native when this was noticed, in code no gate had ever read.

The gate is a Gradle task rather than a YAML step because cargo-ndk needs a
specific discovery environment (NDK sysroot, SDK cmake 3.22.1 for libopus,
`LIBOPUS_STATIC`, Ninja) and duplicating it into the workflow would let the lint
drift from the build — a lint that ran against a different toolchain is a lint
about a different program. `registerCargoNdkClippy` reuses the build task's
environment verbatim via the extracted `cargoNdkEnvironment`, so local and CI
runs are the same invocation.

It lints BOTH pointer widths, and that is load-bearing rather than thorough:
arm64-v8a is 64-bit and armeabi-v7a is 32-bit, so a cast that is redundant on
one can be required on the other. Linting only the primary ABI would license
"fixes" that break the 32-bit build — the shipping ABI for the many 32-bit
Google TV / Android TV boxes this client targets. x86_64 is skipped: it is
emulator-only and shares its width with arm64, so it costs lint time for no
signal the other two do not already carry.

The five resident lints:

* `audio.rs` / `mic.rs` `type_complexity` — the open-attempt closures now return
  named `OpenedPlayback` / `OpenedCapture` aliases. The two tuples are mirror
  images of each other (playback sends, capture receives), which the aliases now
  say out loud.
* `vsync.rs` ×2 `unnecessary_cast` — **not** taken. `timespec`'s fields are
  32-bit on armv7 and 64-bit on arm64, so the casts are REQUIRED on one shipping
  ABI and redundant on the other; following the suggestion would break the
  32-bit build. `i64::from`/`.into()` do not escape it either, they trade
  `unnecessary_cast` for `useless_conversion` on the 64-bit side. Answered with
  a documented `#[allow]` at the expression instead of in whichever build breaks
  first.
* `pad_audio.rs` `needless_range_loop` — iterator form, preserving the
  `channels < 2` no-op the range had.

Verified: `:kit:cargoNdkClippy` green on both ABIs, host-lane clippy for the
crate still clean, `cargo fmt --all --check` clean. The gate was proven
non-vacuous by planting `1i32 as i32` in an android-only module and confirming
it fails the task, then reverting.
2026-08-08 00:01:39 +02:00
enricobuehler 8551e88fcb merge: bring current main into the audio-substrate branch
ci / bun-nix (pull_request) Successful in 47s
ci / web (pull_request) Successful in 1m19s
apple / swift (pull_request) Successful in 1m27s
apple / screenshots (pull_request) Skipped
ci / docs-site (pull_request) Successful in 1m27s
ci / rust-arm64 (pull_request) Successful in 4m25s
android / android (pull_request) Successful in 5m59s
ci / rust (pull_request) Successful in 7m19s
Two conflicts, both unions of independent removals/fixes: main fixed the
same three install.rs SAFETY comments this branch fixed (main's phrasing
kept), and the runner provisioning drops BOTH env lines — main removed
PF_FFVK_VULKAN_INCLUDE (pf-ffvk is gone since the FFmpeg replacement),
this branch removed VBCABLE_DIR (the retirement).
2026-08-07 17:49:50 +02:00
enricobuehler 4a621de6b1 chore(packaging): retire VB-Cable — audio's substrate is Steam's drivers
The other half of the audio-substrate decision (spikes S2+S3 green, minted
endpoints landed in the previous commit): stop bundling a third-party
kernel driver the host no longer needs.

  installer      the VB-CABLE task, payload, silent-install run and the
                 donationware notice are gone; a suppressible notice tells
                 a Steam-less box that audio needs Steam INSTALLED (never
                 running) and that installing it later just works. A cable
                 from an older install is still deliberately not removed.
  packer + CI    -VbCableDir/VBCABLE_DIR, the staged-payload check and the
                 runner provisioning download are gone; SBOM drops the
                 redistributed-driver component.
  winget         the VB-Audio bundling-grant agreement becomes the honest
                 Steam requirement (surfaced on the unattended path where
                 no wizard is on screen).
  docs           windows-host/uninstall/security/echo say what actually
                 ships: no kernel-mode driver of our own, endpoints minted
                 from Valve's vendor-signed drivers, VB-CABLE mentioned
                 only as the historical fallback that keeps working.
  host wording   the mic-open guidance and module headers lead with Steam;
                 the NAME ladder itself is untouched — demoting 'cable
                 input' was considered and rejected (on a box where minting
                 transiently fails, the SSM would outrank an installed
                 cable, steal the silent sink, and make audio host-audible).
2026-08-07 11:27:29 +02:00
enricobuehler bbbcf321e5 Merge origin/main into worktree-native-decode-m0
ci / web (pull_request) Successful in 1m19s
apple / swift (pull_request) Successful in 1m32s
ci / docs-site (pull_request) Successful in 1m23s
apple / screenshots (pull_request) Skipped
ci / bun-nix (pull_request) Successful in 25s
windows / build (aarch64-pc-windows-msvc) (pull_request) Successful in 1m8s
android / android (pull_request) Successful in 3m31s
windows / build (x86_64-pc-windows-msvc) (pull_request) Successful in 3m23s
ci / rust-arm64 (pull_request) Successful in 5m36s
nix / flake (pull_request) Failing after 11m59s
ci / rust (pull_request) Successful in 14m27s
main moved 93 commits while this branch ran. Two conflicts, both where main's new
work sat next to M10's excision:

packaging/flatpak/io.unom.Punktfunk.yml — main added the vendored gamescope WSI
layer (the only route to HDR on a Deck) and, before it, a vulkan-headers module.
Took both: this branch predates them and deletes neither. But the headers module's
stated consumer was pf-ffvk's bindgen over FFmpeg's hwcontext_vulkan.h, and M10
deleted pf-ffvk — so it now reads as dead weight to the next person. It is not:
the WSI layer IS a Vulkan layer, compiles against those headers, and builds after
it, so module order is the dependency. Rewrote the rationale to say so, including
why dropping it would be expensive to discover — flatpak.yml has no pull_request:
trigger, so a manifest break reaches main invisibly and a tag then ships no Linux
flatpak. Also recorded that the native decoder needs nothing from there: pf-vkdecode
reaches Vulkan through ash, which is pure Rust bindings, no bindgen, no C headers.

crates/pf-console-ui/src/screens/settings.rs — main restructured the gamepad
settings into TABS, which removed the per-row section headers; this branch had left
Some("Video") untouched from the merge base and added the pre-M10 decoder migration
next to it. Git could not tell those apart. Took main's structure (no header, its
deliberate change) with this branch's migration layered on: a stored `vulkan`,
`vaapi` or `d3d11va` names no preset in the tabbed list and would render as "—",
then silently rewrite the user's preference on the next save.

Gates on the merged tree, Linux container: fmt clean; cargo check --workspace
--all-targets clean; clippy --workspace --all-targets -D warnings clean; tests
green across pf-vkdecode (187), pf-client-core (163), pf-console-ui (58) and
punktfunk-host (447 of 448 — the one failure is the pre-existing
gamestream::stream::tests::sender_delivers_batches, a UDP-loopback EINTR under
qemu that fails identically on a pristine HEAD).
2026-08-07 10:50:32 +02:00
enricobuehler 39cfb7234c fix(ci/docker): a cache-hit builders job stops failing on a login it never uses
The LAN-registry docker login only serves the Push step (Reconcile and
Tag-for-release authenticate via curl -u), but it ran unguarded — so a
hit=true leg landing on a host with a misconfigured docker daemon failed at
login with nothing to push (run 16044/16013 f44 leg). Gate it like Build/Push.
2026-08-07 10:11:02 +02:00
enricobuehler 5a1ec6198e docs(ci): the Windows host's FFmpeg tree is no longer shared with the client
windows-host.yml called FFMPEG_DIR "the same BtbN lgpl-shared x64 tree the
Windows CLIENT links against". Since M10 the client links no libav* at all and
windows.yml sets no FFMPEG_DIR, so the sentence pointed a reader at a link that
does not exist. The provisioning script still fetches the tree — for the host
alone — which is the part worth saying out loud, because the next person to read
it will wonder why a client-provisioning step still mentions FFmpeg.
2026-08-07 09:16:32 +02:00
enricobuehler 5c05246098 feat: M10 — FFmpeg is gone from the client
cargo tree -p punktfunk-client-session finds no ffmpeg. The host still does,
which is the whole point: pf-encode keeps libavcodec unconditionally and no
host workflow, packaging script or licence file was touched.

Deleted: crates/pf-ffvk, video_vulkan.rs, video_vaapi.rs, video_libav.rs, the
libavcodec half of video_d3d11.rs, the av_log machinery, ffmpeg::codec::Id as
the decoder's vocabulary (the quic CODEC_* wire constants now serve, which is
why the evidence table was keyed on them), DecodedImage::VkFrame and ::Dmabuf,
the presenter's AVVkFrame lane, and the ffmpeg-fallback feature with
everything behind it. DrmFrameGuard collapses from an enum to a newtype, which
removes an unsafe impl Send. Roughly 25,000 lines.

Then the CI, packaging, licensing and docs work the plan's §6 lists: the
Windows workflows lose FFMPEG_DIR, PF_FFVK_VULKAN_INCLUDE and their PATH
prepend; the MSIX loses its DLL wildcard; the client .deb stops emitting libav
sonames on its own because depends come from dpkg-shlibdeps; arch, flatpak and
nix drop the dependency; and the README's "FFmpeg 7 or 8" contract narrows to
the host.

Three defects reached users' machines in the first cut, and none was in the
deletion itself.

All three desktop Settings UIs offer vulkan, vaapi and d3d11va as stored
decoder values, so those strings sit in shipped settings files today. Refusing
them by name — which is the correct rule for a stale pin — would have bricked
every upgraded client whose owner ever touched that dropdown. They now migrate
onto the native rung for the same hardware family, at decoder construction AND
at each dialog's lookup, because a legacy value that matches no preset
displays as "Automatic" and silently rewrites the user's preference on the
next save.

M9's evidence filter was deleted on the argument that with no libavcodec twin
below, barring an unproven rung removes hardware decode rather than moving
down one rung. That is true on Windows and false on Linux for Intel and every
unknown vendor id, where prefer_vulkan_first is false and the order is
native-vaapi → native-vk: a rung that has decoded nothing anywhere sitting
above one that is 250/250 on three drivers. Every Intel Linux desktop would
have moved from libavcodec VAAPI, shipping for years, onto pf-vaadec by
default — and a rung that constructs and then produces wrong pixels leaves
only by the error-streak demotion, which this codebase already documents as
not tripping on the B580's strobing. The filter is restored as a narrow, pure,
testable rule: an unproven rung yields to a proven one, and to nothing else.
Windows deliberately passes no rung below, because that vendor family is the
one with a measured wrong-pixel report against Vulkan decode, and trading no
evidence for evidence of corruption is the wrong direction.

And the notices still said FFmpeg was bundled. The root file is what both
desktop clients include_str! and what the MSIX ships, three lines under the
new card saying no FFmpeg is bundled; Apple's Acknowledgements said it too, on
iOS, tvOS and macOS. The generator now emits four per-client files scoped by
transitive closure — 0 FFmpeg mentions in each, verified — while the root file
keeps it for the host. That also ends the standing false attribution of
ffmpeg-next, GTK4, windows-rs and the NVENC SDK to an iPhone.

Windows has no reachable box, so it was compiled instead: a cross clippy at
-D warnings on x86_64 and aarch64-pc-windows-msvc with the C toolchain stubbed
so build scripts run without linking. That gate immediately caught an
include_str! path one directory too deep, which nothing else could have.

Gates: container clippy -D warnings, 160 tests, workspace check, both Windows
targets clean, client ffmpeg count 0 and host 2. The four decode crates are
untouched, so the hardware rungs' 250/250 stands.

⚠ Owed and unrun: no GPU has executed any of this milestone. M8's on-glass
software check, M7's D3D11 and VAAPI AV1 hardware legs, and M9's field bake
all still want hardware, and the bake window and criteria remain the user's.
2026-08-07 08:58:47 +02:00
enricobuehler 185a69c806 fix(web/plugins): a plugin's interface loads again, instead of an empty panel
ci / bun-nix (pull_request) Successful in 20s
ci / docs-site (pull_request) Successful in 1m5s
ci / web (pull_request) Successful in 1m10s
ci / rust-arm64 (pull_request) Successful in 1m49s
ci / rust (pull_request) Successful in 6m23s
nix / flake (pull_request) Failing after 12m37s
Two separate things had to be wrong for this, and both were.

The frame's own policy locked it out. Plugin UIs moved to their own origin so a
plugin cannot act as the logged-in operator, and the plugin origin names the
console as the only page allowed to frame it. It built that name from the
incoming request — but Nitro hands the app a synthetic request with no TLS
socket, so an HTTPS console reads back as `http:`. The header said
`frame-ancestors http://host:47992` while the operator was on
`https://host:47992`, and the browser refused the frame outright
(ERR_BLOCKED_BY_RESPONSE). Nothing on screen said so; the reason was only in
devtools. The scheme now comes from the listener's own TLS state, stamped at
bind time, with x-forwarded-proto winning when something in front terminated
TLS for us — the one case where the browser's scheme is not ours.

And the port was shut. 47993 was added to the firewall definitions, but an
already-open firewall does not pick a new port up: ufw expands an app profile
into rules when you allow it and keeps those, so editing the profile on upgrade
changes nothing, and firewalld needs a reload. Every upgraded Linux host kept a
47992-only rule, silently. The packages now notice on upgrade and print the one
command that fixes it, without touching the running firewall. The NixOS module
and the container image never learned the port at all; both now open it.

Also: the console no longer mounts the frame while it is still checking whether
that origin is reachable. A firewalled port drops rather than refuses, so the
check hangs for the browser's whole connect timeout, and mounting meanwhile is
exactly the empty panel with no explanation. The card that follows now names
both causes it can be — an untrusted certificate for that port, or a closed one
— because from a browser the two are indistinguishable.

The rule is now a pure function with tests, since its failure mode is a
well-formed header that only a browser rejects.

Verified on glass against home-worker-5 (.21) and its ROM Manager plugin: the
frame was refused before, renders the plugin's UI after.
2026-08-06 22:33:57 +02:00
enricobuehler e78906fb06 fix(ci/nix): the flake job could never start its container
ci / web (pull_request) Successful in 1m7s
ci / docs-site (pull_request) Successful in 1m11s
ci / rust-arm64 (pull_request) Successful in 1m18s
ci / bun-nix (pull_request) Successful in 16s
ci / rust (pull_request) Failing after 6m12s
nix / flake (pull_request) Failing after 4m54s
The nix gate landed in fb707b49 on `nixos/nix:latest`, and it has never run a
single step. That image carries nix and essentially nothing else — including no
`/bin/sleep` — and Gitea's act_runner starts every job container with
`entrypoint=["/bin/sleep", "10800"]`:

  failed to create shim task: OCI runtime create failed: runc create failed:
  unable to start container process: exec: "/bin/sleep":
  stat /bin/sleep: no such file or directory

The expensive part is how it reports: with the container dead, every step is
marked `cancelled` rather than `failed`, which reads exactly like a run that was
superseded by a newer push. Run 15907 looked skipped, not broken.

Switch to `node:22-bookworm` and install Nix in a step:

  * full Debian, so the entrypoint exists and coreutils are present;
  * a real node, so `actions/checkout` works with no pre-checkout install dance
    (the reason flatpak.yml's fedora job installs node before its checkout);
  * audit.yml already pulls this image on this fleet, so it is known to resolve.

Nix comes from the Determinate installer with `--init none` — the container mode:
no systemd, no daemon. That distribution is also what the hand-verification Nix
box (.21) runs, so CI and it stay on the same Nix.

MEASURED in a real `node:22-bookworm` container rather than assumed, since the
last version of this file shipped on an untested assumption and cost a red run:

  * `/bin/sleep` present — the entrypoint failure is gone;
  * the installer completes and `nix --version` runs from the absolute path;
  * `nix build` of a trivial derivation SUCCEEDS, `nix store ping` reports
    `Store URL: local, Trusted: 1`, and flakes are enabled.

That last one is the trap this change also pins. `--init none` runs no daemon,
but the installer still writes a profile script exporting `NIX_REMOTE=daemon`;
anything sourcing it (any `-l` login shell) then dies on "cannot connect to
socket at '/nix/var/nix/daemon-socket/socket'". It is why the installer's own
self-test fails, harmlessly, in the middle of this step's log. The steps here
never source that profile — they invoke `$NIX` by absolute path — but `NIX_REMOTE`
is now pinned empty at job level so a later step cannot reintroduce it.

Also records `df -h` before the build: this fleet ran a runner out of disk today
(ci.yml's `web` job died with "no space left on device" mid-`bun install`), a Nix
build is the heaviest thing that would run here, and a future failure should be
attributable at a glance rather than guessed.

Still unproven, and only the first green run can settle it: whether `nix flake
check` evaluates this flake cleanly under CI, and whether the runner has the disk
to build punktfunk-web. Both now produce a real diagnostic instead of a container
that never started.
2026-08-06 19:31:16 +02:00
enricobuehler fb707b4956 ci(nix): a stale bun.nix can no longer reach main unnoticed
ci / rust-arm64 (pull_request) Successful in 1m24s
apple / swift (pull_request) Successful in 1m32s
apple / screenshots (pull_request) Skipped
ci / web (pull_request) Failing after 2m19s
ci / docs-site (pull_request) Successful in 1m17s
android / android (pull_request) Successful in 3m10s
ci / bun-nix (pull_request) Successful in 1m6s
nix / flake (pull_request) Failing after 1m6s
ci / rust (pull_request) Failing after 6m2s
Moving the bun packages to bun2nix (1db8f763) removed the aggregate deps hash
that used to go stale, but not the second, quieter way a generated file rots.
bun2nix is a pure function of bun.lock, and `bun.nix` is committed alongside it
— but it regenerates ONLY from a local `bun install` that runs lifecycle
scripts. It does not regenerate under `bun install --ignore-scripts`, which is
what every bun install in CI uses, and it cannot regenerate on a merge or
rebase, where git carries someone else's lockfile change past a `bun.nix`
generated before it and reports no conflict.

That is not theoretical. web/bun.nix went onto main holding brace-expansion@5.0.7
(plus two nested entries the `^5.0.8` override had already collapsed) while
web/bun.lock said 5.0.8: the override landed in ec9aa415, the bun2nix branch had
generated bun.nix off the pre-override lock, and the merge kept both. The Nix
build fetches node_modules strictly from bun.nix, so the derivation's offline
`bun install` was asked for a tarball its store cache did not contain and
`nix build .#punktfunk-web` failed. It stayed broken for 553 commits
(2026-07-27 -> 2026-08-05) and was closed by accident, when an unrelated
advisory bump in b79d90b4 happened to rerun a real `bun install`.

Nothing caught it because nothing could: the string "nix" appeared in exactly
one workflow file, and only in a comment about bun2nix breaking a Windows step.

  * scripts/ci/check-bun-nix.sh regenerates each bun.nix from its committed
    bun.lock and diffs, with `--fix` to rewrite them. It reads which packages to
    check out of packages.nix's own `bunNix = src + ...` lines rather than a
    hardcoded list, so a third bun package is covered the day it is added, and
    an empty list is a hard error — a gate that checks nothing passes exactly
    like a clean tree. It also enforces the bun2nix version pin that flake.nix
    and the README only stated: bun.nix has no schema stability across releases,
    so the flake input ref and both package.json devDependencies must agree, and
    generation always uses the pinned version rather than a floating `bunx`.

  * ci.yml gains a `bun-nix` job running it. Deliberately unfiltered and not in
    nix.yml: it needs no Nix, takes under a minute, and the whole point is that
    this drift arrives through commits that look unrelated to Nix.

  * nix.yml is new and is the first CI that evaluates the flake at all —
    `nix flake check --no-build` over every output, then a real build of
    punktfunk-web + punktfunk-scripting, which are the two derivations whose
    inputs churn and the only ones that do not compile Rust. That leg is the
    end-to-end proof the drift gate cannot give: it catches a tarball the
    registry no longer serves, or the codegen going quietly message-less. It is
    path-filtered, has a workflow_dispatch opt-in for the hour-long Rust
    packages, and keeps `pull_request` — flatpak.yml shipped push-only and let
    manifest breakage reach main invisibly for weeks.

The script is POSIX sh (shellcheck-clean, exercised under dash, which is the
CI container's /bin/sh) and avoids process substitution, the parse-time failure
that silently disabled ci.yml's shader SPIR-V gate for 35 commits.
2026-08-06 15:28:14 +02:00
enricobuehler 22bc81238d fix(decky): Decky's plugin list says "Punktfunk", not "punktfunk"
The label Decky shows for an installed plugin is plugin.json "name", which
we had set to the lowercase directory name — so the one place every user
sees the plugin listed was the one place it was off-brand, while the panel
header (titleView) already read "Punktfunk".

The two were conflated because the name looked load-bearing: the zip's
top-level dir becomes ~/homebrew/plugins/<dir>, and the scripts derived
that dir FROM plugin.json "name". They are in fact independent — Decky
extracts the zip as-is and locates an installed plugin by MATCHING
plugin.json "name", never by folder name (that is how a plugin can live in
DeckWebBrowser/ and list itself as "Web Browser").

So brand-case the label and pin the on-disk dir to the literal `punktfunk`
in package.sh/deploy.sh/CI instead of deriving it. Pinning is the part that
matters: had the dir followed the label, this rename would have installed a
second `Punktfunk/` folder beside the existing `punktfunk/` and the plugin
would have shown up twice.

The self-update call passes the name Decky uninstalls before extracting, so
it moves to "Punktfunk" with it. The upgrade INTO this build still passes
"punktfunk" (the installed build's own value), which matches that build's
plugin.json — so the old folder is removed and the new zip lands in the
same lowercase dir either way. Decky's per-plugin settings dir is unused
(all state lives in ~/.config/punktfunk), so nothing is stranded.
2026-08-05 23:20:28 +02:00
enricobuehler 19f637ea6e fix(ci): builder-image pushes authenticate, and :latest stops being a tag anyone can move
ci / docs-site (pull_request) Successful in 1m20s
ci / web (pull_request) Successful in 1m25s
ci / rust-arm64 (pull_request) Successful in 1m40s
ci / rust (pull_request) Successful in 6m8s
Second half of security-review-2026-08-05 H-6. The infra half (unom/infra,
runners/ci-core/) split the LAN registry in two: :5010 serves GET/HEAD only and
refuses everything else with 405, :5011 demands basic auth on every request
including the /v2/ ping. Both fronts sit on one store, and a registry keys by
repository name rather than by the host:port the client used, so an image
pushed to :5011 is the identical image every consumer pulls from :5010.

So: builds tag the write port, a docker login precedes the push, and the
release-tag manifest PUTs authenticate. Consumers are untouched — every
`container:` in every other workflow still pulls anonymously from :5010, and
ci/rust-ci-arm64cross.Dockerfile's `FROM 192.168.1.58:5010/...` still resolves.

Not doing the digest pinning the review asked for, deliberately, and the header
says why at length. Once pushes are authenticated, the people who can overwrite
a tag are exactly the people who can push to main and edit a pinned digest in
this file — a pin defends against nobody it did not already trust, and costs a
two-commit dance on every ci/ change (~3x a month) during which consumers run a
builder image predating the change they are testing.

What does close the residual gap is making :latest a checked function of the
tree. reconcile-latest.sh asserts on every run that :latest and :ck-$KEY are the
same digest, re-points it when they are not, and warns loudly. An out-of-band
overwrite is caught on the next push to main with no churn, and it fixes a
pre-existing bug on the side: reverting ci/ used to leave :latest on the newer
build forever, because the older key is a cache hit and nothing re-pointed it.
Repair rather than fail, because a legitimate revert must not red-line main.

Verified against the live registry from a runner host with the real docker
client: unauthenticated push denied, push to :5010 refused 405, authenticated
push to :5011 accepted, that same image pulled back anonymously from :5010.
reconcile-latest.sh exercised over all three cases (diverged -> repaired,
already equal -> no-op, missing key -> exit 1). All seven builder images are
consistent with their content keys today, so the new step is a silent no-op on
its first real run.
2026-08-05 19:52:19 +02:00
enricobuehler 8103958169 fix(security): the plugin lane stops being a way in
Acts on the 2026-08-05 host security review. 36 of its 38 findings; the two
exceptions are recorded below and in the review doc.

The review's headline is that `plugin_may_access` was the one authorization
gate in the system that was allow-by-default — a hand-maintained denylist of
route prefixes, where every sibling gate is deny-by-default. Its own doc
comment names the two capabilities it exists to withhold, and both were
reachable one route over, because ~1450 commits of new routes were added and
the list was never one of the things anyone remembered to update.

So the gate is now an allowlist, and a test walks the live route table and
fails the build for any route that has not been deliberately classified for
both non-admin lanes. That test is the actual fix: it is what stops the next
route from arriving pre-authorized.

Route reachability and field authority turned out to be different questions.
A provider plugin has to be able to reconcile its own library entries — that
is what a scanner plugin IS — but `prep` and a `command` launch inside that
payload are handed to `/bin/sh -c` as the host user, and every execution site
documents them as operator-typed. Requests now carry the lane that authorized
them, and those two fields are refused to everyone but the operator's own
token.

The art proxy read any absolute path off disk in the host process, which on
Windows is LocalSystem, from a path the plugin lane could write and then read
back — so it yielded `mgmt-token`, which is full admin. It now serves only
real images (extension AND magic bytes, so a renamed secret fails), only from
inside an allowed root, only after canonicalization, and never over UNC; and
a path it would refuse to serve can no longer be persisted in the first place.

On Windows, the config-dir hardening was skipped exactly when it was needed —
it ran only in the branch that CREATES host.env, so the case it was written
for (a local user pre-created the directory and planted one) was the one case
it never ran in. It is now unconditional and first, an existing host.env is
re-owned, and the inheritable OWNER RIGHTS ACE that kept an attacker's files
theirs after the directory was re-owned is gone. The identity and token
readers were hardening the directory only on the path that GENERATED a new
secret, so a planted cert/key or token was adopted verbatim and permanently;
they harden before the first read now.

`ensure_admin_only_source` is implemented. The 2026-07-05 audit recorded it as
FIXED and it was in no commit in this repository's history — the local EoP it
described was live, and it is the payload half of the config-dir chain above.

Also: the three input planes are bounded and lossy like the mic plane on the
same loop already was; Android's library client no longer accepts any
publicly-trusted certificate for the pinned host; the usbip vhci nodes get
their own group instead of riding on `input`, which every packaging scriptlet
tells users to join; a registry URL can no longer inject a TOML table into
bunfig.toml; the pairing cooldown is charged before the arming state is read,
so armed/disarmed is no longer a free oracle; and the whole Low tier, of which
the two worth naming are a clipboard MIME NUL that panicked the host on one
control message, and an unauthenticated global logout that let any LAN peer
sign the operator out on a loop.

NOT fixed, deliberately:

  H-3 (plugin UIs framed allow-same-origin). Dropping allow-same-origin does
  not work: the document's origin goes opaque, its subresource requests are
  then cross-site, the SameSite=Lax session cookie is not sent, and every
  plugin asset 302s to /login. The "open in new tab" link is the same
  escalation with no iframe at all, so the sandbox attribute is not where this
  gets fixed either. It needs a second listener — a distinct origin that is
  still the same site — which changes the console's deploy model and wants
  on-glass validation. The mechanism and the dead end are written down at the
  iframe.

  H-6 registry authentication, whose other half lives in unom/infra. The
  in-repo halves are done: workflow_dispatch inputs no longer interpolate into
  run: blocks (one of them in the step holding UPDATE_MANIFEST_KEY), and the
  syft installer is pinned to its tag instead of main. Digest pinning is left
  until the registry is authenticated, because a tag — content-keyed or not —
  can simply be overwritten while anonymous pushes are accepted.

M-5 is half done: the oracle is closed, but binding the arming window needs
the console to learn the fingerprint first, which is a knock-then-bind flow
rather than an edit.

Verified: cargo fmt --all --check clean; cargo check --all-targets green on
Linux and on Windows (confirmed non-vacuous — a planted type error in
windows/install.rs fails the build); scripts/xcheck.sh windows check green;
cargo test -p punktfunk-host --bins 416 passed, the single failure being
gamestream::stream::tests::sender_delivers_batches, the known qemu-environmental
UDP-loopback flake that fails identically on clean main in the same container;
cargo test -p pf-clipboard 13 passed; web console typechecks.
2026-08-05 17:12:12 +02:00
enricobuehler 66a28d5abb ci(android): run the kit's unit tests
ci / web (pull_request) Successful in 1m3s
ci / rust-arm64 (pull_request) Successful in 2m24s
ci / docs-site (pull_request) Successful in 1m42s
android / android (pull_request) Successful in 3m17s
ci / rust (pull_request) Failing after 13m58s
They were running nowhere. This workflow only assembled, and the screenshot
workflow runs the :app module's tests, so nothing enforced :kit's — the pure
parsers, migrations and feedback policies could go red without anyone
noticing. A couple of seconds against a module the build already produces.
2026-08-04 18:14:13 +02:00
enricobuehlerandClaude Opus 5 e0427a3bb6 feat(ci/android): a release tag without Play notes fails before it builds
ci / rust (push) Canceled after 5m55s
ci / rust-arm64 (push) Canceled after 0s
ci / web (push) Canceled after 0s
ci / docs-site (push) Canceled after 0s
docker / builders (--build-arg FEDORA_VERSION=44, ci/fedora-rpm.Dockerfile, punktfunk-fedora44-rpm, -f44) (push) Canceled after 0s
docker / builders (ci/android-ci.Dockerfile, punktfunk-android-ci) (push) Canceled after 0s
docker / builders (ci/arch-ci.Dockerfile, punktfunk-arch-ci) (push) Canceled after 0s
docker / builders (ci/fedora-rpm.Dockerfile, punktfunk-fedora-rpm) (push) Canceled after 0s
docker / builders (ci/rust-ci-noble.Dockerfile, punktfunk-rust-ci-noble) (push) Canceled after 0s
docker / builders (ci/rust-ci.Dockerfile, punktfunk-rust-ci) (push) Canceled after 0s
docker / builders-arm64cross (push) Canceled after 0s
docker / apps (., web/Dockerfile, punktfunk-web) (push) Canceled after 0s
docker / apps (docs-site, docs-site/Dockerfile, punktfunk-docs) (push) Canceled after 0s
docker / deploy-docs (push) Canceled after 0s
android / android (push) Successful in 6m28s
Play does not show an empty "What's new" when the file is missing — it carries
the PREVIOUS release's text onto the new version. So the store listing ends up
describing a build nobody is getting, and nothing surfaces it except reading
the listing. That is the shape of the v0.22.3 notes announcing a feature the
tag never contained, and a soft warning in a log nobody reads does not prevent
it.

The gate runs FIRST in the job, before the ten-minute build: a miss costs a
second and leaves nothing half-published — no build, no assets on the Gitea
release, nothing on Play. It rejects three things: a missing file, a file
byte-identical to another release's (the same bug reached by copy-paste rather
than omission), and an empty or over-500-char one.

Length is checked here as well as in play-upload.py on purpose. The uploader
stays the last line of defence and is the only check android-promote.yml gets,
but it runs at step 9; this catches an unedited TEMPLATE copy at step 1. It
counts CHARACTERS, not bytes — Play's cap is 500 chars and `•` is three bytes
in UTF-8, so a `wc -c` check would have called the 356-char v0.23.0 notes 365
and can reject a legal file.

whatsnew/TEMPLATE.txt gives the file a starting point and says what the gate
does and does not enforce: it cannot tell whether the prose was ever edited, so
a copy that still reads "<The headline change>" ships exactly as written.

Canary stays exempt — no curated notes, and Play reusing text for internal
testers costs nothing.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-01 10:34:32 +02:00
enricobuehlerandClaude Opus 5 09b9ee8f53 feat(ci/android): a release tag publishes to Play production, not alpha
ci / rust (push) Successful in 5m15s
ci / rust-arm64 (push) Successful in 2m3s
ci / web (push) Successful in 1m15s
ci / docs-site (push) Successful in 1m43s
docker / builders (--build-arg FEDORA_VERSION=44, ci/fedora-rpm.Dockerfile, punktfunk-fedora44-rpm, -f44) (push) Successful in 7s
docker / builders (ci/android-ci.Dockerfile, punktfunk-android-ci) (push) Successful in 7s
docker / builders (ci/arch-ci.Dockerfile, punktfunk-arch-ci) (push) Successful in 8s
docker / builders (ci/fedora-rpm.Dockerfile, punktfunk-fedora-rpm) (push) Successful in 8s
docker / builders (ci/rust-ci-noble.Dockerfile, punktfunk-rust-ci-noble) (push) Successful in 9s
docker / builders (ci/rust-ci.Dockerfile, punktfunk-rust-ci) (push) Successful in 7s
android / android (push) Successful in 5m55s
docker / builders-arm64cross (push) Successful in 13s
docker / apps (., web/Dockerfile, punktfunk-web) (push) Successful in 51s
docker / apps (docs-site, docs-site/Dockerfile, punktfunk-docs) (push) Successful in 1m10s
docker / deploy-docs (push) Successful in 36s
Production access came through on 2026-08-01. Until now a `vX.Y.Z` tag could
only reach `alpha` and someone had to promote it by hand in the Console; it now
goes to `production` at 100% (`completed`). Canary is unchanged on `internal`,
and its run-number versionCodes always outrank production, so testers keep
getting the newer build.

A tag therefore reaches real users with no further click. What keeps that
honest: the tag is only pushed once every platform is green, and Play reviews
each production release before it ships. Ramping instead is `--status
inProgress --user-fraction 0.2` on the upload step.

Play's "What's new" gets its own file, docs/releases/whatsnew/vX.Y.Z.txt — the
vX.Y.Z.md body is ~34 KB against a 500-char cap, so it cannot be reused. Only
tags have one; canary is a moving target and Play carrying the previous text
over is fine for internal testers. Same freeze rule as the notes: once the tag
exists, the file describes what that versionCode shipped.

android-promote.yml is the lever for everything that is not a fresh tag —
promote a tested build, halt a rollout, or roll production back onto an older
versionCode. It is separate from android.yml because promotion must not
rebuild, and an `if:` on all ten build steps is worse than one small workflow.
dry_run defaults to true, so a mis-typed versionCode validates and deletes the
edit instead of publishing.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-01 09:29:20 +02:00
enricobuehlerandClaude Fable 5 19392918ff feat(gamescope/hdr): HDR is attempted by default and every install path ships the patched gamescope
ci / web (push) Successful in 1m9s
ci / docs-site (push) Successful in 1m14s
ci / rust-arm64 (push) Successful in 3m28s
deb / build-publish-client-arm64 (push) Successful in 2m28s
docker / builders (--build-arg FEDORA_VERSION=44, ci/fedora-rpm.Dockerfile, punktfunk-fedora44-rpm, -f44) (push) Successful in 10s
docker / builders (ci/android-ci.Dockerfile, punktfunk-android-ci) (push) Successful in 9s
docker / builders (ci/arch-ci.Dockerfile, punktfunk-arch-ci) (push) Successful in 11s
docker / builders (ci/fedora-rpm.Dockerfile, punktfunk-fedora-rpm) (push) Successful in 8s
docker / builders (ci/rust-ci-noble.Dockerfile, punktfunk-rust-ci-noble) (push) Successful in 9s
docker / builders (ci/rust-ci.Dockerfile, punktfunk-rust-ci) (push) Successful in 12s
docker / apps (., web/Dockerfile, punktfunk-web) (push) Successful in 29s
android / android (push) Successful in 5m47s
docker / apps (docs-site, docs-site/Dockerfile, punktfunk-docs) (push) Successful in 1m16s
docker / builders-arm64cross (push) Successful in 9s
deb / build-publish (push) Successful in 6m5s
docker / deploy-docs (push) Successful in 35s
deb / build-publish-host (push) Successful in 6m35s
ci / rust (push) Successful in 6m38s
arch / build-publish (push) Successful in 9m13s
apple / swift (push) Failing after 13m37s
apple / screenshots (push) Skipped
windows-host / package (push) Successful in 17m4s
windows-host / winget-source (push) Skipped
windows-host / canary-manifest (push) Successful in 20s
rpm / build-publish (43, bazzite, punktfunk-fedora-rpm) (push) Successful in 16m17s
rpm / build-publish (44, fedora-44, punktfunk-fedora44-rpm) (push) Canceled after 39s
Field report (RX 5700 / SteamOS): 10-bit HEVC "unsupported" — but the GPU was
never the blocker (RADV probed Main10 fine on that box). The session stayed SDR
because stock gamescope offers no 10-bit PQ capture formats and nothing shipped
our pipewire-hdr build outside the Bazzite sysext, while PUNKTFUNK_GAMESCOPE_HDR
additionally defaulted off everywhere. Close all three gaps:

- PUNKTFUNK_GAMESCOPE_HDR now defaults ON (explicit-off grammar, the flip the
  config comment planned post-canary). Safe by construction: the +pfhdr banner
  probe, managed-spawn term, and client 10-bit cap keep stock-gamescope boxes on
  the exact 8-bit path. The nix module's gamescopeHdr (default true now) only
  controls whether the patched binary is on PATH; it no longer sets the env.
- SteamOS: new scripts/steamdeck/build-gamescope.sh builds the HDR gamescope in
  the same pf2 trixie distrobox (apt dep list validated by a full build in a
  debian:trixie container), installs ~/.local/bin/punktfunk-gamescope, and
  maintains PUNKTFUNK_GAMESCOPE_BIN in host.env ONLY while the binary passes its
  on-glass --version/+pfhdr check — a stale absolute override would break
  session spawning, not just HDR. Wired into install.sh (§3b), update.sh
  (retrofit), and rebuild-check.sh (ldd-probes it like the host binary).
- Arch: build-sysext.sh gains a --gamescope fold-in (banner-verified by
  execution, host-image-only), and punktfunk-host optdepends the companion.
  Deliberately NO CI-published host sysext: per the 2026-07-22 packaging
  verdict a prebuilt SteamOS host breaks on A/B soname bumps (and /var is
  per-partition-set), so arch.yml records that instead — SteamOS hosts use the
  distrobox flow above.

Also fixes a latent bug that made build-sysext.sh fail every invocation as
documented: a literal `}` inside `${1:?usage …{host,client}…}` terminates the
expansion early and corrupts $PKG (caught by the new synthetic-package test,
which also covers the fold-in, the unmarked-gamescope refusal, and the
client-image guard).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-31 13:50:31 +02:00
b164b4c03e feat(packaging): a client-only box can update its client without the host
The root helper, its unit, the group-scoped polkit rule and the install-kind
marker all shipped with the HOST package. A Steam Deck or a handheld has no host
package, so the client half of one-tap updates had nothing to stand on.

The client packages now ship their own copies — deliberately under their own
paths (`pf-update-client`, `punktfunk-client-update.service`,
`49-punktfunk-client-update.rules`, `/usr/share/punktfunk-client/install-kind`)
rather than sharing the host's. Two packages owning one path is a hard conflict
in dpkg, rpm and pacman alike, and the client marker needs its own DIRECTORY
too because the host RPM claims `%{_datadir}/punktfunk/*` with a glob — a
sibling file there would break `dnf install punktfunk punktfunk-client`.

`pf-update` grows the matching `apply-client` verb. The verb comes from a
root-owned unit's fixed ExecStart, never from the caller, so the zero-parameter
invariant holds; both verbs sweep every installed punktfunk package, and what
the verb selects is which marker is read and which binary the run-the-binary
gate executes afterwards. A client sysext is refused with its reason: the signed
feed carries the host image, and installing that over a client-only box is not
an update.

The opt-in group is created by both packages' scriptlets, idempotently, so
whichever lands first wins.

Also fixes the host's own helper install: it read `$R/target/release/pf-update`,
which is the source checkout, while build() exports CARGO_TARGET_DIR="$srcdir/
target" and every other binary in the file installs from `$T`. Both now read
`$T`.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-07-31 09:41:26 +02:00
enricobuehlerandClaude Fable 5 beefeaf9d7 fix(ci/windows-host): refuse to pack an installer that is missing a payload
Every payload the job bundles is now asserted before packing: the console, the
bun runtime, the plugin runner, the FFmpeg DLLs and VB-CABLE. Each is optional
to pack-host-installer.ps1 — right for a local debug pack, and the reason
0.22.1 and 0.22.2 shipped with no web console: one unset variable omitted it
behind a single line of log and the build stayed green.

CI knows it bundles all five, so a missing input belongs here as a failure
rather than downstream as a quietly smaller installer. FFmpeg is the one that
would hurt most and was silent too: an amf-qsv host link-imports avcodec, so
an installer missing those DLLs ships a host that cannot start at all, and
FFMPEG_DIR is a fallback to a provisioned path that nothing verified.

The shape is borrowed from the packer's own VB-CABLE check, which already
throws on a supplied-but-empty dir "instead of silently shipping an installer
without the virtual mic - exactly the field regression this bundling fixes".
Same lesson, applied to the rest.

Both paths were exercised on the Windows runner: all five unset fails with
exit 1 naming each one, all five present passes with exit 0.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-30 14:36:46 +02:00
enricobuehlerandClaude Fable 5 5b6fe7882a fix(ci/windows-host): a cached console no longer ships an installer without one
WEB_OUTPUT_DIR was exported on the last line of "Build + smoke-boot web
console", a step that is skipped on a cache hit. So the second and every
later build with an unchanged web/ and sdk/ left it unset — and
pack-host-installer.ps1 reads an unset WEB_OUTPUT_DIR as "don't bundle the
console" and says so in one line of log before carrying on happily.

The installers that fell out of that have no {app}\web at all: no
web-run.cmd, so `web setup` bails with "web launcher missing" before it
registers anything, so there is no PunktfunkWeb task, no console, and no
firewall rule for 47992. A user is left with a working host, a tray that says
"Open web console (not responding)" for ever, and nothing to reinstall their
way out of, because every rebuild reproduces it.

It also explains the bun.exe lock reported separately. bun.exe ships under
WithWeb OR WithScripting, but the pre-copy stop was #ifdef WithWeb — so in a
console-less installer bun still shipped while the only code that stopped bun
was compiled out, and replacing a running bun.exe is the "DeleteFile failed;
code 5" modal.

Exporting the variable from its own unconditional step fixes it. The throw
alongside is the actual lesson: a missing web\.output now fails the job
instead of silently redefining what the installer is.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-30 14:36:46 +02:00
enricobuehlerandClaude Fable 5 c4c4f217bf ci(update): build+sign+publish the update manifest — stable at announce, canary after the canary installer
bash+openssl signer (raw-64-byte ed25519 over exact bytes, base64 .sig — the
plugin-index format) with the pinned-key cross-check, manifest-then-sig upload
order, and a live-feed self-verify. announce.yml re-hashes the installer against
its sidecar and fail-closes without UPDATE_MANIFEST_KEY; pre-release tags never
enter the stable feed. windows-host.yml grows a Linux canary-manifest job.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-30 14:34:47 +02:00
enricobuehlerandClaude Fable 5 a48321ee27 test(client): CI runs the binaries it ships
ci / web (push) Canceled after 43s
audit / bun-audit (plugin-kit) (push) Successful in 17s
audit / pnpm-audit (push) Successful in 9s
audit / cargo-audit (push) Successful in 34s
audit / bun-audit (sdk) (push) Successful in 1m8s
apple / swift (push) Successful in 1m17s
audit / bun-audit (web) (push) Successful in 1m24s
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docker / builders (--build-arg FEDORA_VERSION=44, ci/fedora-rpm.Dockerfile, punktfunk-fedora44-rpm, -f44) (push) Canceled after 0s
docker / builders (ci/android-ci.Dockerfile, punktfunk-android-ci) (push) Canceled after 0s
docker / builders (ci/arch-ci.Dockerfile, punktfunk-arch-ci) (push) Canceled after 0s
docker / builders (ci/fedora-rpm.Dockerfile, punktfunk-fedora-rpm) (push) Canceled after 0s
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flatpak / build-publish (push) Canceled after 4s
release / apple (push) Canceled after 1m5s
rpm / build-publish (43, bazzite, punktfunk-fedora-rpm) (push) Canceled after 5s
rpm / build-publish (44, fedora-44, punktfunk-fedora44-rpm) (push) Canceled after 5s
windows-host / package (push) Canceled after 0s
windows-host / winget-source (push) Canceled after 0s
windows-msix / package (arm64, C:\Users\Public\ffmpeg-arm64, --no-default-features, aarch64-pc-windows-msvc, C:\t-a64) (push) Canceled after 2m6s
windows-msix / package (x64, C:\Users\Public\ffmpeg, , x86_64-pc-windows-msvc, C:\t) (push) Canceled after 0s
windows / build (aarch64-pc-windows-msvc) (push) Canceled after 0s
windows / build (x86_64-pc-windows-msvc) (push) Canceled after 0s
The 0.22.0 clobber proved a gap no build gate covers: a wrong program wearing the
right binary name compiles green. `cargo build -p punktfunk-client-session` happily
shipped the GTK shell's three-line Windows stub as punktfunk-session, because nothing
between commit and release ever EXECUTED the result.

Two integration tests close the class, and they run under gates that already exist
(ci.yml's workspace test on Linux, windows.yml's test step on Windows):

  - contract_smoke spawns the real punktfunk-session against a refusing port and
    asserts the stdout contract answers — whatever fails first on the machine
    (presenter init headless, the dial elsewhere), the binary must SAY so in a
    contract line. Proven non-vacuous by planting the 0.22.0 stub and watching it
    fail, then pass again on the real main.rs.
  - cli_smoke runs the real punktfunk over its help surface (stdout, exit 0) and an
    unknown verb (stderr, exit 5) — store-free and network-free, safe on any runner.

windows.yml now gates punktfunk-cli in all four steps (build, clippy, fmt, test): the
MSIX has shipped its `punktfunk.exe` alias since bf981027, but only the release
workflow ever compiled it — a PR could break the CLI and find out on tag day.

The session README also stops selling `--pair` as the enrolment route (deprecated by
bf981027, `punktfunk pair` is the door) and says out loud what this binary is: a
deliberately dumb renderer the GTK shell, the WinUI shell and the CLI all call into
through one brain.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-30 10:58:44 +02:00
enricobuehlerandClaude Fable 5 5c0cb84fda fix(ci/windows-host): drop the drivers-target cache — act rotates the workspace path
docker / builders (ci/android-ci.Dockerfile, punktfunk-android-ci) (push) Successful in 12s
docker / builders (ci/arch-ci.Dockerfile, punktfunk-arch-ci) (push) Successful in 14s
docker / builders (--build-arg FEDORA_VERSION=44, ci/fedora-rpm.Dockerfile, punktfunk-fedora44-rpm, -f44) (push) Successful in 16s
windows-host / package (push) Canceled after 0s
windows-host / winget-source (push) Canceled after 0s
docker / builders (ci/fedora-rpm.Dockerfile, punktfunk-fedora-rpm) (push) Successful in 10s
docker / apps (., web/Dockerfile, punktfunk-web) (push) Successful in 13s
docker / apps (docs-site, docs-site/Dockerfile, punktfunk-docs) (push) Successful in 21s
ci / rust-arm64 (push) Successful in 1m34s
ci / web (push) Successful in 1m45s
docker / deploy-docs (push) Successful in 37s
docker / builders (ci/rust-ci.Dockerfile, punktfunk-rust-ci) (push) Successful in 1m29s
docker / builders (ci/rust-ci-noble.Dockerfile, punktfunk-rust-ci-noble) (push) Successful in 1m30s
ci / docs-site (push) Successful in 1m57s
docker / builders-arm64cross (push) Successful in 9s
ci / rust (push) Successful in 3m51s
I added it yesterday on the theory that cargo's fingerprints would sort out
a restored in-tree target/. They can't: act gives each run a different
absolute workspace (~/.cache/act/<hash>/hostexecutor), and a target dir
restored under a new path carries state pointing at the old one. Measured
today — pf-umdf-util died with 14 x 'unable to create file lock (os error
3)' and failed the job. ~1 min of rebuild is the right price, and it's the
same rotation that made the other Windows jobs use a fixed C:\t.

The web console cache stays: it restored cleanly and skipped its ~2.5 min
build+smoke, taking the job 13.6 -> 8.5 min in the same measurement.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-30 10:46:47 +02:00
enricobuehlerandClaude Fable 5 2b82ce6484 fix(ci/flatpak): host networking — ostree's resolver never worked through docker's embedded DNS
ci / rust-arm64 (push) Successful in 1m45s
docker / builders (--build-arg FEDORA_VERSION=44, ci/fedora-rpm.Dockerfile, punktfunk-fedora44-rpm, -f44) (push) Successful in 7s
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docker / builders (ci/arch-ci.Dockerfile, punktfunk-arch-ci) (push) Successful in 6s
docker / builders (ci/fedora-rpm.Dockerfile, punktfunk-fedora-rpm) (push) Successful in 6s
docker / builders (ci/rust-ci-noble.Dockerfile, punktfunk-rust-ci-noble) (push) Successful in 6s
docker / builders (ci/rust-ci.Dockerfile, punktfunk-rust-ci) (push) Successful in 8s
docker / apps (., web/Dockerfile, punktfunk-web) (push) Successful in 11s
docker / apps (docs-site, docs-site/Dockerfile, punktfunk-docs) (push) Successful in 13s
ci / web (push) Successful in 4m2s
ci / docs-site (push) Successful in 4m7s
docker / builders-arm64cross (push) Successful in 15s
docker / deploy-docs (push) Successful in 35s
ci / rust (push) Successful in 7m10s
flatpak / build-publish (push) Successful in 7m23s
The flathub fetch has failed 10/10 retries for months, blamed on fleet load
and DNS tuning. It is neither. Measured on home-runner-2, all inside ONE
container: getent resolved dl.flathub.org, curl fetched the same URL with
HTTP 200 (auto and -4), and flatpak still died '[6] Could not resolve
hostname'. Rewriting resolv.conf to a real nameserver didn't help; the
default bridge failed too; --network host works every time. So it is
ostree's own resolver against Docker's embedded 127.0.0.11, and removing
that resolver from the path is the fix. retry.sh stays as the backstop for
genuine upstream blips.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-30 01:29:13 +02:00
enricobuehlerandClaude Fable 5 be2fabcfba feat(ci/windows-host): the console and the drivers stop rebuilding what nobody changed
docker / builders (--build-arg FEDORA_VERSION=44, ci/fedora-rpm.Dockerfile, punktfunk-fedora44-rpm, -f44) (push) Successful in 9s
docker / builders (ci/android-ci.Dockerfile, punktfunk-android-ci) (push) Successful in 11s
docker / builders (ci/arch-ci.Dockerfile, punktfunk-arch-ci) (push) Successful in 12s
android / android (push) Canceled after 1m24s
ci / rust (push) Canceled after 1m25s
ci / rust-arm64 (push) Canceled after 1m19s
ci / web (push) Canceled after 1m19s
ci / docs-site (push) Canceled after 1m18s
docker / builders (ci/fedora-rpm.Dockerfile, punktfunk-fedora-rpm) (push) Canceled after 44s
docker / builders (ci/rust-ci-noble.Dockerfile, punktfunk-rust-ci-noble) (push) Canceled after 0s
docker / builders (ci/rust-ci.Dockerfile, punktfunk-rust-ci) (push) Canceled after 0s
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docker / apps (., web/Dockerfile, punktfunk-web) (push) Canceled after 0s
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docker / deploy-docs (push) Canceled after 0s
arch / build-publish (push) Canceled after 4m30s
windows-host / package (push) Canceled after 4m34s
windows-host / winget-source (push) Canceled after 0s
The job's two cache-shaped tails, now actually cached (the runner just got
wired to the central cache server — it had none): web/.output restores and
skips the ~2.5 min bun build+smoke whenever web/ and sdk/ are untouched,
and the UMDF drivers' in-tree target/ (which checkout's clean wiped every
run because wdk-build can't relocate it) restores so cargo's fingerprints
declare it fresh. Typical run: ~13.6 min -> ~10.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-30 00:30:59 +02:00