1a559e8d5e
- REPLAY_WINDOW 32768 -> 131072: the anti-replay bitmap covered the 120 ms loss window only to ~2 Gbps; the client now delivers ~4.8 Gbps wire, where a late-but-valid Wi-Fi-retried datagram would have been dropped as 'older than the window' — false loss. 16 KiB/session covers ~12 Gbps. - RECV_BATCH 32 -> 128: syscall rate stays ~3.4k/s at 430k pkt/s and each pump iteration drains the kernel buffer deeper (ring 64->256 KB, client sessions only). flush_backlog's iteration cap rescaled to keep its ~190 MB guard equivalent. - PUNKTFUNK_GSO gate is now value-aware: '=0' used to ENABLE GSO on Linux (presence check) while disabling Windows USO. GSO stays OPT-IN, deliberately: A/B'd twice today — it cuts send-thread CPU ~30% but its 16-packet line-rate trains cost delivered throughput on a constrained fabric (2.5GbE-hop pair: peak 2453 -> 1908 Mbps and 0.4% loss at a rate sendmmsg carries clean). Flipping the default belongs with pace-aware chunk spacing (plan Phase 1.2/1.3). docs-site row corrected to match. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
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
Develop
bun install
bun run dev # http://localhost:3001 (docs at /docs)
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