Files
skills/hub/Dockerfile
T
Kevin Veen-BirkenbachandClaude Opus 5.5 8ba45efd04 feat(hub): kvb-hub review hub with passkey-signed approvals
The kvb-hub is a local review hub in a container bound to 127.0.0.1: one page, JSON APIs and an MCP endpoint for the operator's inbox, asks, decisions, staged-commit reviews, the radio stream, the agent graph, the worktree tree, push-to-talk and read-aloud radio (Piper, whisper.cpp) and an optional LLM command line. The hub is only a relay. The host executors in hub/client (the runner user service, the PermissionRequest hook and the approval CLI the commit skills call) verify a WebAuthn passkey signature against keys pinned outside every sandbox, refuse replays and fail closed. scripts/hub.sh with make hub-install, hub-check, hub-pin, hub-runner and hub-hook installs and checks the hub; hub-hook writes ~/.claude/settings.json after a backup. make watch-check shows a stuck watch hook. The new kvb-git-diff skill and the commit skills route reviews through the hub; the test_hub_* suites replace test_hub.py.

Security review (kvb-think-criticize, three skeptics) fixed four holes: signed rules auto-approved chained shell commands; the client and LLM openers followed redirects, the LLM one with its bearer key; the worktree scan ran git fsmonitor and filter commands from agent-writable repos; compose set no memory, pids or health limits. Documented until core requirement 093, on the operator's word: the hub page is trusted while signing and pinning, local processes can forge the unsigned operator actions, and the container reads the host /tmp. Committed on the operator's word despite the gate: the passkey path is not yet verified live.

Accepted MEDUSA false positives (137 findings on 115 lines, rows in security-accepted.jsonl): EXA002 x17, MEDUSA-MM-SCAN-058 x12, B603 x8, MEDUSA-FTSC-SCAN-089 x7, MEDUSA-PRIV-SCAN-762 x6, AIC-EXFIL-005 x5, EXA006 x5, MEDUSA-FTSCAN-231 x5, WEB-SSRF x5, MEDUSA-INF-SCAN-2057 x3, RH005 x3, TC001 x3, LO002 x2, MEDUSA-AEXP-SCAN-096 x2, MEDUSA-CGS-SCAN-028 x2, MEDUSA-INF-SCAN-1350 x2, MEDUSA-INF-SCAN-2369 x2, MEDUSA-INF-SCAN-2440 x2, MEDUSA-INF-SCAN-2638 x2, MLSC-SERIAL-002 x2, PL002 x2, PQC005 x2, SAST-PATH-001 x2, TC004 x2, TC005 x2, TC006 x2, TC007 x2, AA-146, EXA007, FINE-050, GB-ENCODE-001, GB-ENCODE-003, MEDUSA-CGS-SCAN-029, MEDUSA-CGS-SCAN-103, MEDUSA-DP-SCAN-1034, MEDUSA-DP-SCAN-1916, MEDUSA-DP-SCAN-954, MEDUSA-EXF26-TOOL-004, MEDUSA-FT-TRIGGER-005, MEDUSA-INF-SCAN-2206, MEDUSA-INF-SCAN-2457, MEDUSA-INF-WEB-003, MEDUSA-INFRA-SCAN-030, MEDUSA-MP-SCAN-1135, MEDUSA-RLHF-POISON-002, MEDUSA-RT-SCAN-006, MM-ENCODE-001, MP-124, PQC001, PQC002, PQC006, RP001, TC009, TC010, WEB-FLASK-004.

🎯 Fix: 80 %
💥 Break: 4 %
💸 Cost: 129 %
⏱️ Time: –
🛡️ Security: 100 %
💰 Value: ?
🏆 Score: 60
🚦 Gate: ⛔ fix 80 % < 90; cost 129 % > 100: ask the operator before the commit

```
/home/kevinveenbirkenbach/Repositories/github.com/kevinveenbirkenbach/skills/.worktrees/feature/kvb-hub
```

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-06 18:46:40 +00:00

41 lines
2.2 KiB
Docker

FROM python:3.12-slim AS whisper
RUN apt-get update && apt-get install --yes --no-install-recommends build-essential cmake git && rm -rf /var/lib/apt/lists/*
RUN git clone --depth 1 --branch v1.9.5 https://github.com/ggml-org/whisper.cpp /src \
&& test "$(cd /src && git rev-parse HEAD)" = d1be6fde11ac6e0407606b4e42fe72d34add8037 \
&& cmake -S /src -B /build -DCMAKE_BUILD_TYPE=Release -DBUILD_SHARED_LIBS=OFF -DGGML_OPENMP=OFF -DWHISPER_BUILD_TESTS=OFF \
&& cmake --build /build --config Release --target whisper-cli --parallel \
&& install -D --mode=0755 /build/bin/whisper-cli /out/whisper-cli
FROM python:3.12-slim
ENV PYTHONDONTWRITEBYTECODE=1 PYTHONUNBUFFERED=1
RUN apt-get update && apt-get install --yes --no-install-recommends git && rm -rf /var/lib/apt/lists/*
COPY requirements.txt /app/requirements.txt
RUN pip install --no-cache-dir --root-user-action=ignore --requirement /app/requirements.txt
COPY requirements-piper.txt /opt/piper/requirements.txt
RUN python3 -m venv --without-pip /opt/piper \
&& pip --python /opt/piper/bin/python install --no-cache-dir --root-user-action=ignore --require-hashes --only-binary=:all: --requirement /opt/piper/requirements.txt
ADD --checksum=sha256:9127a559e11603f10b366d1a20ac7426826081dbc521de4c2420c57728d73f0f --chmod=0644 \
https://huggingface.co/rhasspy/piper-voices/resolve/e7229f7d33a10e145e109b886d661984201ac3c4/en/en_US/libritts/high/en_US-libritts-high.onnx \
/opt/voices/en_US-libritts-high.onnx
ADD --checksum=sha256:2efdc6d7f954588b8180132cbd9b8001933fdd00932c92bc92fd0d2028a9eb3d --chmod=0644 \
https://huggingface.co/rhasspy/piper-voices/resolve/e7229f7d33a10e145e109b886d661984201ac3c4/en/en_US/libritts/high/en_US-libritts-high.onnx.json \
/opt/voices/en_US-libritts-high.onnx.json
ADD --checksum=sha256:c577b9a86e7e048a0b7eada054f4dd79a56bbfa911fbdacf900ac5b567cbb7d9 --chmod=0644 \
https://huggingface.co/ggerganov/whisper.cpp/resolve/5359861c739e955e79d9a303bcbc70fb988958b1/ggml-base-q8_0.bin \
/opt/whisper/ggml-base-q8_0.bin
COPY --from=whisper /out/whisper-cli /opt/whisper/whisper-cli
COPY server.py /app/server.py
COPY kvb_hub /app/kvb_hub
COPY client/signing.py /app/client/signing.py
COPY templates /app/templates
ENTRYPOINT ["python3", "/app/server.py"]