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Triage of the 2026-07-31 agent-security brief into v0.1.x vs. deferred (D-197). - threat_model.md §6.9: 'reachable intermediaries as egress bridges' — no-direct-internet != containment (OpenAI/Hugging Face incident); names Whizzard's existing host-side circuit-breaker + single-upstream broker as what it bounds today. - ROADMAP.md: new 'Agent-security research track' (two-loops framing; defers SkillGate admission-scanning, MTGuard runtime tool monitoring, and MCP 2026-07-28 protocol changes). - decisions.md D-197: records the triage + provenance. Docs-only; no code or scope change to v0.1.0. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01PRQ6JeWxpD9zrYcPz6VFTS
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mcp 2.0.0 (PyPI, 2026-07-28) is a major rework that drops the
mcp.server.fastmcp module mcp_server.py imports (FastMCP moved to the
standalone `fastmcp` package). The image install was unpinned, so any
fresh build now pulls 2.0.0 and mcp_server.py fails at import time:
ModuleNotFoundError: No module named 'mcp.server.fastmcp'
This breaks tests/integration/test_mcp_stdio_smoke.py::test_mcp_server_speaks_its_protocol_end_to_end
(seen failing on PR #48's Integration (real Docker) job, unrelated to
that PR's docs-only diff). Pin to 1.29.0, the last 1.x release, until
the mcp_server.py cell layer is migrated to the new API.
This was referenced Aug 1, 2026
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What
Applies the triage of the 2026-07-31 agent-security brief — docs-only, no code or scope change to v0.1.0.
The one thing applied to v0.1.x now
threat_model.md§6.9 — "Reachable intermediaries as egress bridges." A network policy bounds the declared egress surface, not the full reachable dependency graph: even a--network nonecell can reach the internet through an intermediary it's allowed to talk to (package cache, artifact repo, the broker itself) if that intermediary is exploitable — which is exactly how the July 2026 OpenAI / Hugging Face containment incident escaped (a reachable Artifactory instance, not a nominal network hole). The entry also names what Whizzard does bound today: the single-upstream broker holds no cell-readable secret, and host-side time-caps/teardown are a circuit breaker the agent can't disable from inside. This is a doc-only honest-scoping refinement of the existing DNS-exfil / supply-chain limitations — the same kind of edit as the credential-alignment pass.Deferred to the roadmap (not v0.1.x)
ROADMAP.md— new "Agent-security research track." Frames Whizzard as needing two loops (execution-lifecycle = what ships today; artifact-lifecycle = future skill/tool admission), and parks three watch-list inputs with dated provenance:Provenance
decisions.mdD-197 records the triage decision (apply item 4, defer the rest) and rationale: Whizzard v0.1.x is a runtime-isolation tool for one pinned harness, so skill/tool-admission and MCP-tool governance are planned secure-ingestion scope, not shipped scope — adopting them now would be platform-scope creep against MVP focus.Validator:
scripts/validate_decisions.pypasses (197 decisions).🤖 Generated with Claude Code