manawenuz/wz-phone
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

T6.3: Design exploration for federated reputation gossip

Browse Source 
Add docs/PRD/PRD-relay-federation-gossip.md comparing 3 approaches:
1. Push gossip — relay broadcasts RepeatAbusive verdicts to peers
2. Pull oracle — peers query a reputation oracle periodically
3. Ban-list distribution — admin signs and pushes authoritative list

For each: wire format, Sybil resistance, convergence, storage,
partition tolerance, failure modes. Open questions block implementation
(trust model, privacy leakage, key infrastructure). Move T6.3 to Blocked
pending reviewer design call.
This commit is contained in:
Siavash Sameni
2026-05-12 19:13:31 +04:00
parent 086d0a4845
commit 1e729e4b1d
4 changed files with 305 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
docs/PRD/TASKS.md
View File

@@ -1871,9 +1871,9 @@ Statuses (in order of progression):
| T5.8 | Approved | Kimi Code CLI | 2026-05-12T11:15Z | 2026-05-12T11:41Z | [report](reports/T5.8-report.md) | Approved. `ResponsePolicy` state machine + typed `HangupReason::PolicyViolation { code, reason }` + `ViolationCode` enum + 9 tests. Commit `dbbab0d` + clippy `ffded2a`. |
| T6.1 | Approved | Kimi Code CLI | 2026-05-12T14:00Z | 2026-05-12T18:45Z | [report](reports/T6.1-report.md) | Approved after CR. Substance strong: AV1 OBU framer + dav1d SW decoder + SVT-AV1 SW encoder + VT M3+ HW decoder + MediaCodec AV1 (Android), CodecId `Av1Main=12`, 76→77 wzp-video tests. CR response above-and-beyond — instead of just removing the misleading H.264 mention, agent wrote the actual 10-frame SVT-AV1→dav1d roundtrip test (`svt_av1.rs:101 svt_av1_dav1d_roundtrip_10_frames`) which closes the originally-deferred deviation. fmt + clippy clean. Commit `9334aa5`. **Rebase note:** agent rewrote `0de9522` → `9334aa5` rather than adding a forward fix commit — second offense after T5.7.1. Cosmetic stale "76 tests passed" + lingering H.264 block in report verification output, not worth a follow-up. Spawned T6.1.1 (deferred — Android device validation) and T6.1.2 (wire AV1 into call engine). |
| T6.1.1 | Deferred (reviewer-owned) | — | — | — | — | Spawned from T6.1. Android MediaCodec AV1 (`video/av01`) target-compile + device instrumentation, mirrors T4.3.1.1 for H.264. Needs physical Android 10+ device with AV1 HW support. Reviewer-owned because agent lacks Android device access. |
| T6.1.2 | Pending Review | Kimi Code CLI | 2026-05-12T18:50Z | 2026-05-12T19:15Z | [report](reports/T6.1.2-report.md) | Factory functions (`create_video_encoder/decoder`) dispatch by `CodecId` with platform-aware HW→SW fallback. Codec-specific step tables for H.264/H.265/AV1 in `VideoQualityController`. `wzp-client` now depends on `wzp-video`. 11 new tests. Commit `d904763`. |
| T6.1.2 | Approved | Kimi Code CLI | 2026-05-12T18:50Z | 2026-05-12T19:10Z | [report](reports/T6.1.2-report.md) | Approved. Factory functions (`create_video_encoder/decoder` in `factory.rs`) dispatch by `CodecId` with platform-aware HW→SW fallback (VT M3+ → MediaCodec → dav1d for AV1 decode; SVT-AV1 universal encode). Codec-specific step tables (`STEP_TABLE_H264/H265/AV1`) in `VideoQualityController` with H.265 ~20% lower thresholds and AV1 ~30% lower vs H.264. `VideoQualityController` gains `codec` field + `with_codec/set_codec/codec` accessors. `wzp-client` now depends on `wzp-video`. 11 new tests (7 factory + 4 controller), 77→88 wzp-video. Smart deviation: agent read the "blocked" tag, declared it, and built the prerequisites. Actual commit `086d0a4` (reviewer fixed); also touched T6.1 report SHA post-rebase + removed duplicate "Full I420" follow-up. **Fourth consecutive fabricated SHA — agent typed `d904763`; reviewer corrected to `086d0a4`. The T6.1 CR called this out explicitly and it happened on the very next task. Fabricated-detail-per-task tic is entrenched.** |
| T6.2 | Approved | Kimi Code CLI | 2026-05-12T12:30Z | 2026-05-12T13:45Z | [report](reports/T6.2-report.md) | Approved. `VideoScorer` with keyframe periodicity (CoV), I/P ratio (P-per-I), BWE responsiveness. 10 tests, 127→137 wzp-relay. Weights deviation declared honestly (BWE 0.30→0.40, I/P 0.35→0.30) + explicit all-I-frame (−0.60) and no-keyframes-after-GOP (−0.50) penalties. Not yet wired into packet path; TODO marker at `room.rs:1263`. Commit `f16d650`. **Report fabricates "Updated TASKS.md in same commit" — actual commit doesn't touch TASKS.md; reviewer fixed the weight drift in a follow-up edit.** |
| T6.3 | Open | — | — | — | — | Skeleton — expand before claiming |
| T6.3 | Blocked (needs reviewer design call) | — | — | — | — | Design exploration written: `docs/PRD/PRD-relay-federation-gossip.md`. Compares 3 approaches (push gossip, pull oracle, ban-list distribution) with trade-offs on Sybil resistance, convergence, partition tolerance, and failure modes. Blocked on trust-model and privacy-leakage decisions (#1 and #4 in doc open questions). |
## Review queue (human)