The user direction after WP0: ENet exists only for Moonlight, so the native
plane must be provably safe and the compat planes a deliberate choice.
Opt-in, everywhere. Windows already was (unchecked installer task). The three
opt-out surfaces are flipped: the shipped systemd user unit (deb/RPM/Arch/
sysext) no longer bakes --gamestream into ExecStart — a new
PUNKTFUNK_GAMESTREAM=1 host.env knob (pf-host-config, OR-ed with the CLI
flag) is the packaged opt-in; the NixOS module default goes true→false, with
a module-check assertion that unset = native-only; the Deck installer takes
--gamestream to opt in (--no-gamestream kept as explicit-off). Docs
(quickstart, running-as-a-service, moonlight, ubuntu/fedora/arch firewall
sections, gnome/sway, how-it-works) rewritten to the opt-in shape; the
CHANGELOG carries the upgrade note.
Enforced-safe. punktfunk-core is #![deny(unsafe_code)] crate-wide — every
module that parses network bytes is safe Rust as a compile error, not a
census result. Carve-outs are exactly two documented classes, neither of
which interprets attacker bytes: the client surface (abi, client) and the
transport syscall-batching shims (udp/{apple,linux,windows}, qos_windows).
In punktfunk-host, the modules a secure-default host exposes — native
(cfg-not-test: its tests exercise the client C ABI on purpose),
native_pairing, mgmt, mgmt_token, discovery, wol — are #[forbid(unsafe_code)].
Gates: Linux amd64 container clippy --all-targets -D warnings clean over
core+host-config+host; core 204 tests green under the deny; mgmt 46/46,
control 6/6. .133 Windows clippy (shipped features, clean-first,
sentinel-checked) clean — covers the qos_windows/udp-windows carve-outs.
macOS + iOS cargo check green (the apple.rs carve-out compiles for real).
punktfunk-docs
The Punktfunk documentation site: Fumadocs on TanStack Start (Vite + Nitro/bun preset).
Content lives in content/docs/ as .md/.mdx. This site is the source of truth
for the user-facing guides; design rationale lives in the internal punktfunk-planning repo.
API reference
/api renders the host's management REST API as an interactive
Scalar reference (linked from the top nav, the docs
sidebar, and the landing page). It reads public/openapi.json — a
snapshot of the repo's generated spec. Refresh it after a management-API change:
# from the repo root — regenerate the spec, then copy the snapshot in:
cargo run -p punktfunk-host -- openapi > api/openapi.json
cp api/openapi.json docs-site/public/openapi.json
Nothing in CI diffs the two, so the snapshot goes stale silently — that manual cp is the only
thing keeping them in sync. Before publishing docs, check that they match:
diff <(jq -S . api/openapi.json) <(jq -S . docs-site/public/openapi.json)
That should print nothing. Right now it doesn't: the committed snapshot predates the
/api/v1/update/check, /api/v1/update/apply and /api/v1/update/status endpoints, so the
published /api reference is missing the host self-update surface — re-copy it.
Develop
bun install
bun run dev # http://localhost:3001 (docs at /docs)
CI gates every change on bun run build followed by bun run lint (the TypeScript typecheck), in
that order — the build emits the .source typegen the typecheck imports. Run both before you push.
Build & serve
bun run build
bun run start # serves .output/ via Bun
Layout
source.config.ts Fumadocs MDX collection (content/docs)
content/docs/ the docs content (.md/.mdx) + meta.json nav
src/
routes/
__root.tsx RootProvider + html shell
index.tsx landing page
docs/$.tsx catch-all docs renderer (Fumadocs DocsLayout)
api/index.tsx Scalar API reference (reads public/openapi.json)
api/search.ts Orama search endpoint
lib/source.ts Fumadocs loader over the generated collection
lib/layout.shared.tsx shared nav chrome
components/mdx.tsx MDX component map
styles/app.css Tailwind 4 + Fumadocs preset