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Author	SHA1	Message	Date
enricobuehler	ab6dda2e5f	feat: M0 capture→encode pipeline + M2 GameStream host (pairing, RTSP, video) M0 (lumen-host) — verified on NVIDIA RTX 5070 Ti / Ubuntu 25.10: headless wlroots → xdg ScreenCast portal → PipeWire → NVENC HEVC → playable file, with each access unit round-tripped through a lumen_core host↔client Session (FEC + packetize + reassemble), 0 mismatches. - capture.rs: SyntheticCapturer + portal capture (ashpd 0.13 + pipewire 0.9), format-aware - encode/linux.rs: NVENC via ffmpeg-next 7 (BGRx/RGB → rgb0, no host-side swscale) - m0.rs: capture→encode→file + lumen-core loopback verification M2 P1 (lumen-host gamestream/) — a stock Moonlight client pairs + launches, verified live: - mDNS _nvstream._tcp + nvhttp /serverinfo (HTTP 47989, mutual-TLS HTTPS 47984) - 4-phase pairing: PIN→AES-128-ECB / SHA-256 / RSA-PKCS1v15 / X.509, custom rustls ClientCertVerifier for the mutual-TLS pairchallenge - /applist, /launch (rikey/rikeyid/mode), hand-rolled RTSP (OPTIONS/DESCRIBE/SETUP×3/ ANNOUNCE/PLAY, one-request-per-TCP-connection per moonlight-common-c's read-to-EOF) - video.rs: GameStream RTP + NV_VIDEO_PACKET wire packetizer, data-shards-only (0% FEC, clean-LAN), unit-tested (single/multi-block) Docs: docs/m2-plan.md (phased plan) + docs/research/ (ground-truth protocol spec). Bootstrap/setup updated for the verified path (libnvidia-gl, render/video groups, GPU EGL, pipewire 0.9). Workspace clippy-clean, tests green. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>	2026-06-09 07:14:59 +00:00
enricobuehler	8b0172d793	docs: VM handoff — CLAUDE.md, Ubuntu bootstrap, headless-Sway setup for M0 Prepares the move to the NVIDIA-GPU Ubuntu VM where M0/M2 run (macOS can't drive the Wayland/GPU stack). The repo carries the context, since Claude Code sessions are machine-local and don't transfer. - CLAUDE.md: project state + design invariants + don't-regress security notes. Auto-loads every session, so a fresh session on the VM continues from here. - scripts/bootstrap-ubuntu.sh: verifies the (already-installed) NVIDIA/NVENC stack, installs rustup + PipeWire/portal/wlroots/Sway + DRM/EGL/GBM/VA dev deps; GATES the FFmpeg -dev headers so apt can't clobber a custom NVENC build; checks nvidia-drm.modeset. - scripts/headless/: headless-Sway + xdg-desktop-portal-wlr config templates, the NVIDIA-wlroots env workarounds, run-headless-sway.sh, and a wf-recorder->hevc_nvenc capture smoke test (proves capture->NVENC with no Rust). - docs/linux-setup.md: M0 walkthrough + verified gotchas (modeset, headless backend, vGPU NVENC licensing, dmabuf->NVENC CPU-copy fallback, FFmpeg-dev gate, crate versions). Ubuntu 24.04 package names/versions verified against the live archive; scripts pass shellcheck and `bash -n`. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>	2026-06-09 00:21:20 +02:00
enricobuehler	a913042367	feat: M1 lumen-core (FEC/crypto/packet/session + C ABI) and workspace scaffold Ground-up low-latency streaming stack per docs/implementation-plan.md. M1 is complete and tested; Linux host backends are cfg-gated stubs to be filled in on real hardware (M0/M2). lumen-core (built + tested on macOS/aarch64 — 21 tests): - fec: ErasureCoder over GF(2^8) (reed-solomon-erasure, Moonlight-compatible) and GF(2^16) Leopard-RS (reed-solomon-simd, the >1 Gbps wall-breaker); proptested - packet: zero-copy #[repr(C)] framing, multi-block, FEC-aware reassembly - crypto: AES-128-GCM with per-direction nonce salts + sequence-as-AAD - session: host submit / client poll hot paths + input; loopback & UDP transports - abi: opaque handles, versioned LumenConfig, panic guards; cbindgen-generated header - acceptance: Rust loopback+proptest and a C harness that links the staticlib Scaffold (compiles green on all platforms): lumen-host (vdisplay/capture/encode/ inject/web/pipeline seams under cfg(linux)), lumen-client-rs, tools/{loss-harness, latency-probe}, Apple/Android client stubs, Gitea CI, docs. Hardened against a multi-agent adversarial review (13 verified findings fixed, regression-tested): reassembler memory-DoS bounds + block-consistency validation, GCM nonce-reuse direction separation, ABI struct_size guard + range checks, FEC shard-length guards, shard_payload datagram bound, key zeroization + Debug redaction. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>	2026-06-09 00:02:52 +02:00

Author

SHA1

Message

Date

enricobuehler

ab6dda2e5f

feat: M0 capture→encode pipeline + M2 GameStream host (pairing, RTSP, video)

M0 (lumen-host) — verified on NVIDIA RTX 5070 Ti / Ubuntu 25.10:
headless wlroots → xdg ScreenCast portal → PipeWire → NVENC HEVC → playable file,
with each access unit round-tripped through a lumen_core host↔client Session
(FEC + packetize + reassemble), 0 mismatches.
- capture.rs: SyntheticCapturer + portal capture (ashpd 0.13 + pipewire 0.9), format-aware
- encode/linux.rs: NVENC via ffmpeg-next 7 (BGRx/RGB → rgb0, no host-side swscale)
- m0.rs: capture→encode→file + lumen-core loopback verification

M2 P1 (lumen-host gamestream/) — a stock Moonlight client pairs + launches, verified live:
- mDNS _nvstream._tcp + nvhttp /serverinfo (HTTP 47989, mutual-TLS HTTPS 47984)
- 4-phase pairing: PIN→AES-128-ECB / SHA-256 / RSA-PKCS1v15 / X.509, custom rustls
  ClientCertVerifier for the mutual-TLS pairchallenge
- /applist, /launch (rikey/rikeyid/mode), hand-rolled RTSP (OPTIONS/DESCRIBE/SETUP×3/
  ANNOUNCE/PLAY, one-request-per-TCP-connection per moonlight-common-c's read-to-EOF)
- video.rs: GameStream RTP + NV_VIDEO_PACKET wire packetizer, data-shards-only (0% FEC,
  clean-LAN), unit-tested (single/multi-block)

Docs: docs/m2-plan.md (phased plan) + docs/research/ (ground-truth protocol spec).
Bootstrap/setup updated for the verified path (libnvidia-gl, render/video groups, GPU
EGL, pipewire 0.9). Workspace clippy-clean, tests green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

2026-06-09 07:14:59 +00:00

enricobuehler

8b0172d793

docs: VM handoff — CLAUDE.md, Ubuntu bootstrap, headless-Sway setup for M0

Prepares the move to the NVIDIA-GPU Ubuntu VM where M0/M2 run (macOS can't drive the
Wayland/GPU stack). The repo carries the context, since Claude Code sessions are
machine-local and don't transfer.

- CLAUDE.md: project state + design invariants + don't-regress security notes. Auto-loads
  every session, so a fresh session on the VM continues from here.
- scripts/bootstrap-ubuntu.sh: verifies the (already-installed) NVIDIA/NVENC stack,
  installs rustup + PipeWire/portal/wlroots/Sway + DRM/EGL/GBM/VA dev deps; GATES the
  FFmpeg -dev headers so apt can't clobber a custom NVENC build; checks nvidia-drm.modeset.
- scripts/headless/: headless-Sway + xdg-desktop-portal-wlr config templates, the
  NVIDIA-wlroots env workarounds, run-headless-sway.sh, and a wf-recorder->hevc_nvenc
  capture smoke test (proves capture->NVENC with no Rust).
- docs/linux-setup.md: M0 walkthrough + verified gotchas (modeset, headless backend,
  vGPU NVENC licensing, dmabuf->NVENC CPU-copy fallback, FFmpeg-dev gate, crate versions).

Ubuntu 24.04 package names/versions verified against the live archive; scripts pass
shellcheck and `bash -n`.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

2026-06-09 00:21:20 +02:00

enricobuehler

a913042367

feat: M1 lumen-core (FEC/crypto/packet/session + C ABI) and workspace scaffold

Ground-up low-latency streaming stack per docs/implementation-plan.md. M1 is
complete and tested; Linux host backends are cfg-gated stubs to be filled in on
real hardware (M0/M2).

lumen-core (built + tested on macOS/aarch64 — 21 tests):
- fec: ErasureCoder over GF(2^8) (reed-solomon-erasure, Moonlight-compatible)
  and GF(2^16) Leopard-RS (reed-solomon-simd, the >1 Gbps wall-breaker); proptested
- packet: zero-copy #[repr(C)] framing, multi-block, FEC-aware reassembly
- crypto: AES-128-GCM with per-direction nonce salts + sequence-as-AAD
- session: host submit / client poll hot paths + input; loopback & UDP transports
- abi: opaque handles, versioned LumenConfig, panic guards; cbindgen-generated header
- acceptance: Rust loopback+proptest and a C harness that links the staticlib

Scaffold (compiles green on all platforms): lumen-host (vdisplay/capture/encode/
inject/web/pipeline seams under cfg(linux)), lumen-client-rs, tools/{loss-harness,
latency-probe}, Apple/Android client stubs, Gitea CI, docs.

Hardened against a multi-agent adversarial review (13 verified findings fixed,
regression-tested): reassembler memory-DoS bounds + block-consistency validation,
GCM nonce-reuse direction separation, ABI struct_size guard + range checks, FEC
shard-length guards, shard_payload datagram bound, key zeroization + Debug redaction.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

2026-06-09 00:02:52 +02:00

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103 Commits