Files
LumaWeb/state/handoffs/S00-021.md
T
wt 30f7f222d2 S00-021: Record verified browser OMEMO backend blocker for S00-004
Changes:
- Re-ran both committed probes unchanged (smoke exit 0 SMOKE_PASS; wasm-unsupported exit 2 UNSUPPORTED_BLOCKER) and recorded actual outputs in state/evidence/S00-021-auto-crypto-fcef9b6781bf.md.
- Verified on the reachable npm proxy that no maintained browser/WASM-capable OMEMO2 package exists: @signalapp/libsignal-client 0.105.0 is native-only (zero .wasm); @signalapp/libsignal, omemo-client, omemo-top, omemo-wasm, @converse/omemo are all E404.
- Wrote docs/decisions/0003-crypto-library.md (proposed) documenting the verified audited session/ratchet + persistence capability and the honest blocker for the browser/worker/WASM endpoint and OMEMO2 wire layer, with traceable primary sources.
- Wrote state/handoffs/S00-021.md with the reproducible next step for the S00-004 continuation.

Validation:
- smoke.mjs -> exit 0 (SMOKE_PASS, 631-byte record byte-for-byte reload).
- wasm-unsupported.mjs -> exit 2 (wasmFiles 0, native prebuilds only).
- npm view E404s confirmed against the same proxy that returns @signalapp/libsignal-client 0.105.0, so responses are genuine.
- make check: 72 tooling tests passed (OK).
- No source changes outside scope: experiments/** unchanged; only state/tasks.json (workflow metadata) plus the in-scope ADR. S00-004 stays blocked (honest blocker), not bypassed.

Task: S00-021
Agent: auto-crypto-fcef9b6781bf
Role: crypto
Action: claim
Status: review

Task title: Устранить прерывание: Проверить browser OMEMO backend
2026-10-15 15:38:49 +07:00

49 lines
2.5 KiB
Markdown

# Handoff S00-021 - Browser OMEMO backend remediation
Agent: `auto-crypto-fcef9b6781bf`
Role: crypto
Status: submitted for review
Original: S00-004; remediation: S00-021 (blocker cause: "Agent timed out; process
terminated before escalation").
## Result
Re-ran both committed probes unchanged (exit 0 SMOKE_PASS; exit 2
wasm-unsupported) and recorded the actual outputs. Documented the verified
capability (audited session/ratchet engine + session-record persistence via
`@signalapp/libsignal-client`, no homegrown ratchet) and the verified blocker
(browser/worker/WASM endpoint and the OMEMO2 wire layer are not available from
any maintained package on the reachable registry; Signal's WASM distribution
`@signalapp/libsignal` is E404 there). Wrote `docs/decisions/0003-crypto-library.md`
(proposed) with traceable primary sources and honest boundaries.
## Outputs produced (all inside accepted scope)
- `docs/decisions/0003-crypto-library.md` (proposed ADR).
- `state/evidence/S00-021-auto-crypto-fcef9b6781bf.md` (this run's evidence).
- No source changes elsewhere; `experiments/0003-crypto-library/**` unchanged.
## Evidence (actual, this run)
- `node experiments/0003-crypto-library/session-probe/smoke.mjs` -> exit 0,
`SMOKE_PASS` (631-byte session record, byte-for-byte reload).
- `node experiments/0003-crypto-library/session-probe/wasm-unsupported.mjs` ->
exit 2, `UNSUPPORTED_BLOCKER`, `wasmFiles: 0`.
- `npm view` on reachable proxy: `@signalapp/libsignal-client` = 0.105.0
(AGPL-3.0-only); `@signalapp/libsignal`, `omemo-client`, `omemo-top`,
`omemo-wasm`, `@converse/omemo` = E404.
## Honest status
S00-004 is NOT done; it remains blocked on the browser/worker/WASM OMEMO2
backend. This remediation documents that blocker truthfully so the next executor
has a reproducible state and a clear next step, instead of re-doing research and
timing out again. No requirement bypass; unsupported format recorded as blocker.
## Next input for S00-004 continuation
1. Confirm `node experiments/0003-crypto-library/session-probe/smoke.mjs` (0) and
`.../wasm-unsupported.mjs` (2).
2. Obtain a verified browser/WASM-capable OMEMO2 backend (real `.wasm`/web build
with an OMEMO2/S ce-format mapping) and run a known-answer roundtrip in the
web target; or
3. Escalate with traceable upstream primary sources resolving ENC-009/ENC-011
client-endpoint encryption for the browser transport.
4. Only then may acceptance-1 (legacy/OMEMO2 AND worker/wasm AND persistence) be
re-evaluated; do not declare S00-004 done on the persistence+Ratchet part
alone.