glm-5.3-flash
df772ccbeb
- serve_udp_associate: sentinel reply (127.0.0.1:0 — the handle-swap surface) then the datagram stage; missing egress refuses RFC-faithfully (CommandNotSupported, ADR-008); egress-factory failure maps to reply#1's code - run_datagram_stage: select! over channel reads ∥ egress replies (the concurrent full-duplex shape), typed StageExit diagnostics (EOF = the clean exit; undecodable frames fail loud; the egress readiness contract tolerated as spurious wakeups) - wire: frame_inner — the reply-path half of framing-once (identical wire to frame(), pinned); egress inner bytes never re-prefixed - tests: the readiness-contract test (instant-Ok(None) egress does not starve the stage), empty-payload datagram legal (never EOF), undecodable-frame loud fail, EOF teardown + fresh associate, the egress drop witness (stage owns it), missing-egress refusal + CONNECT guard — in-process (duplex) and over channels (harness); the three-command regression guard drives all commands serving Verified: cargo test 174/174; clippy --all-targets -D warnings; fmt --check; wasm check + clippy (wasm32-unknown-unknown); doc.