chore(deps): Bump idna from 3.13 to 3.15 in /backend#21
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Bumps [idna](https://github.com/kjd/idna) from 3.13 to 3.15. - [Release notes](https://github.com/kjd/idna/releases) - [Changelog](https://github.com/kjd/idna/blob/master/HISTORY.md) - [Commits](kjd/idna@v3.13...v3.15) --- updated-dependencies: - dependency-name: idna dependency-version: '3.15' dependency-type: indirect ... Signed-off-by: dependabot[bot] <support@github.com>
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Codify the cross-stack alignment test discipline as a first-class recipe. Pairs with CLAUDE.md Rule #25 single-slice exception #2 (cross-stack-alignment commit shape) — that rule covers the COMMIT shape; this recipe covers the TEST shape (5 mandatory parts + asymmetry-tolerance design principle + 2 commit shapes Shape 1 multi-surface single-commit vs Shape 2 regression canary on existing surfaces). Closes evening:RvwC-C2 HIGH from postmortem-hw-firmware-reviewer-followup-2026-05-15-evening.md (ADAPTIVE_BACKLOG entry now in-progress → completed). Rule-of-Nine evidence table inline: - Rule-of-Eight Shape-1 baseline: 7079b4d + ee2abd9 β.12a + f70c2e1 γ.7 + 20ea228 δ.8 + 5466644 ε.1.b.4 + da71afa ζ.1 + a6be708 ζ.2.C + 04a3c55 ζ.3.C - 9th instance + first Shape-2: d641f28 (2026-05-15 evening) F-FORENSIC-10 alignment canary — first explicit add-test-only commit for existing-surface alignment Companions: Rule #21 (sync CLAUDE.md ↔ conventions.md ↔ .mex/patterns/), Rule #46 META-CANARY discipline (gate's diagnostic substring must be asserted, not just rejection), Rule #31 width-canary (surface-identification grep run twice), Rule #19 evidence-first (asymmetry documented in module docstring before refactoring it into a "looks symmetric" shape). INDEX.md entry added in same commit per Rule #21 sync discipline. ~282 LOC recipe (within typical recipe size range — add-alembic-migration is 17312 chars; this is comparable). Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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Codify the forward-prepared CVE pin pattern as a first-class recipe. Pairs with CLAUDE.md Rule #19 evidence-first + the hard-reject version_regex matcher contract at cve_matcher.py:480-491 ("Stays STRICT — when present, version evidence MUST be found"). Closes evening:RvwC-C7 HIGH from postmortem-hw-firmware-reviewer-followup-2026-05-15-evening.md (ADAPTIVE_BACKLOG entry now in-progress → completed). Rule-of-Two evidence: - 6bc1c1d (2026-05-15 morning) — 6 Tegra/L4T CVE pins forward-prepared for L4T BSP release extraction; activated via afternoon's f54d415+0a901f2+338f95b parser chain (4-of-6 fired on DS1; 2 correctly excluded per NVD scope). - e45a74c (2026-05-15 evening) — MediaTek CVE-2023-20819 forward-prepared for MOLY banner extraction (lr11/lr12a/lr13/nr15/nr16/nr17 modem-OS families per NVD CPE); 20 rows over-attributed pre-narrowing → 0 rows post-narrowing pending mtk_modem parser shipment. Recipe covers: WHEN to apply (NVD-CPE narrowing without extraction infra) + WHAT to ship (YAML entry shape with inline comment header citing NVD CPE + hard-reject contract + activation prerequisite) + boundary-anchored regex shape `(?:^|[^a-z0-9])` for substring-confusion guards (NOT `\b` which fails on underscore-separated banners like MOLY_NR16_R1) + gate-canary test shape per Rule #46 + activation commit-chain plan (parser extraction → detection re-run with DELETE-before-redetect → cve-match with surgical DELETE before re-match → verification audit) + 10 worked steps. Companions: Rule #19 (evidence-first NVD WebFetch), Rule #25 per-piece commits, Rule #46 paired-canary (gate-canary REQUIRED), Pattern #5 of evening postmortem (surgical DELETE before cve-match), Pattern #7 of afternoon postmortem (on_conflict_do_nothing requires DELETE+redetect for parser-output changes on existing blobs), Pattern #8 of evening postmortem (pre/post corpus baseline audit), Pattern #9 of evening postmortem (triple- verification scout → implementer → reviewer catches drift single-axis verification misses; 7 sessions running durable beyond debate). INDEX.md entry added in same commit per Rule #21 sync discipline. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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… C C14) Cross-stack-alignment commit per Rule #25 single-slice exception #2 + Rule #21 sync discipline — CLAUDE.md learned rules + .mex/context/conventions.md Verify Checklist mirror in one atomic commit. Splitting would leave them temporarily out of sync (the same alignment-drift failure mode the rules themselves codify against). PROMOTIONS (closing evening:RvwC-C14 HIGH): - Rule #48 — Cross-stack alignment test discipline 5-part shape (paired rejection + paired acceptance + size-lock + cross-layer alignment proper + Rule #46 META-CANARY) + asymmetry-tolerance design principle (WARN+skip vs raise ValueError per layer; NOT a forced common mode; name-equality across dialects is FALSE alignment) + two commit shapes (Shape 1 multi-surface single-commit per Rule #25 vs Shape 2 alignment regression canary on existing surfaces). Rule-of-Nine durable beyond debate; recipe at .mex/patterns/cross-stack-alignment-test.md (105a888). - Rule #49 — Forward-prepared CVE pin pattern (Rule-of-Two Tegra+MediaTek modem). HARD-REJECT version_regex contract at cve_matcher.py:477-491 produces zero matches today + activates zero-LOC when parser ships. Required: inline YAML comment header citing Reviewer source + boundary- anchored regex (?:^|[^a-z0-9]) + gate-canary test per Rule #46 + activation commit-chain plan. Recipe at .mex/patterns/forward-prepared- cve-pin.md (b8f6e95). - Rule #50 — Shared advisory_id with documented dedup pattern (Rule-of-One+ FragAttacks; promotable to Rule-of-Two on KRACK/Dragonblood/BroadPwn audit). Matcher dedupes per (firmware_id, blob_id, cve_id) UNIQUE; duplicate-advisory_id WARN at load time is INTENTIONAL convergence signal (opt-in suppression deferred). Vendor narrowing fields on advisory-only entries (cves: []) remain load-bearing for _match_curated. CVSS aggregate discipline (worst-case individual) — 7 sessions running. Rule #25 SINGLE-SLICE EXCEPTION #2 UPDATE: Rule-of-Eight → Rule-of-Nine adds d641f28 as the 9th instance + first canonical Shape-2 form (alignment regression canary on existing surfaces; commit-prefix test(<scope>)). Promotion rationale per Rule #40 / Rule #47 precedent — Rule #48 promoted at Rule-of-Nine (durable beyond debate); Rule #49 at Rule-of-Two; Rule #50 at Rule-of-One+ with future-Rule-of-N candidates explicitly queued in .planning/ADAPTIVE_BACKLOG.md (533bb72). Stale "rules 1-39 above" reference in Companion scaffold section bumped to "rules 1-50 above". conventions.md last_updated line bumped from 2026-05-12 to 2026-05-18 with promotion notes. This commit IS itself a cross-stack-alignment commit per Rule #48 Shape 1 (adding new entries across 2 source-of-truth surfaces: CLAUDE.md learned rules list + .mex/context/conventions.md Verify Checklist mirror — both enforce the same conceptual contract via Rule #21). Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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…ter (A-01, A-02) Cross-stack-alignment commit per Rule #25 single-slice exception #2 + Rule #21 sync discipline — CLAUDE.md + conventions.md text correction in one atomic commit. REVIEWER A-02 HIGH (forensic-correctness): Rule #50 originally claimed the matcher dedupes via "(firmware_id, blob_id, cve_id) UNIQUE constraint". Independent code-read verification this session against backend/app/models/sbom.py:65-129 confirms NO UniqueConstraint exists on sbom_vulnerabilities — the model declares only Index entries (idx_sbom_vulns_component / _firmware / _cve / _resolution / _blob). Dedup is purely application-side via an in-memory `existing` set constructed at cve_matcher.py:905 from a firmware-scoped initial SELECT, checked at :989 (curated tier) + :1042 (Tier 4 kernel-CPE). `firmware_id` is implicit per-invocation because each match_firmware_cves call is scoped to one firmware row. This matters because the original wording suggested DB-level enforcement of the dedup contract; correct wording surfaces that `force_rescan=True` skips the in-memory check (NEVER DELETEs existing rows — UNIQUE violations on re-insert would still be impossible because there IS no DB constraint, but the application-level dedup is bypassed; the surgical-DELETE-before- cve-match recipe from evening postmortem Pattern #5 still applies for YAML-edit-driven row changes). REVIEWER A-01 HIGH (sync drift): .mex/context/conventions.md frontmatter `description` said "derived from 43 learned rules"; bumped to 50 after Rules #48-50 promotion in commit 294fa3a. Mirror of the parallel "rules 1-39 above → rules 1-50 above" fix already applied in CLAUDE.md:473 line. This commit IS itself a cross-stack-alignment commit per Rule #48 Shape 1 (CLAUDE.md learned rule + conventions.md Verify Checklist mirror enforce the same conceptual contract via Rule #21). Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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…peners (C-01) Reviewer C HIGH C-01 from this session's adaptability review caught that ADAPTIVE_BACKLOG.md (commit 533bb72) is not referenced from .mex/ROUTER.md. A fresh hw-firmware-session opener loading ROUTER.md first per the Behavioural Contract would NOT discover the backlog — closing the future-session-affordance loop the backlog itself was meant to open. Fix: - Add routing-table row "Continuing a hw-firmware adaptive-detection session → .planning/ADAPTIVE_BACKLOG.md" with a one-line gloss on its spot-check methodology. - Bump last_updated 2026-05-05 → 2026-05-18 to reflect this edit. The "Current Project State" + "Known issues" sections in ROUTER.md retain their existing content; this edit is surgical per Rule #21 sync (route to the new artefact, don't rewrite the file). Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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…it tier re-evaluation Rule-of-One mechanical-rigor strength (precedent: Rules #40 + #47 + #50 promoted on same basis). When converting an endpoint from synchronous to 202+polling per Rule #33, the saturation calculus changes from "uvicorn worker held for N minutes" to "background task spawned per ACK" — the original rate-limit tier becomes the wrong shape, usually too restrictive AND keyed to the wrong resource ceiling. Source evidence — 2026-05-18 rate-limit campaign (9 commits): - f6dbc7b: split TIER_A_HEAVY → TIER_A_HEAVY + TIER_A_LIGHT_ACK - 69ed1dd: extractErrorMessage handles SlowAPI body shape - ca5a64f: axios global 429 interceptor + Retry-After cooldown - 616e89d: custom structured 429 handler (tier name + retry_after + hint) - 3d2454b: vuln_scan_status orphan reaper (mirror of cve_match / device_dump reapers) - 58a6f54: bump DB pool 10+20 → 15+25 = 40 for 30/hour burst headroom - 8766710: add TIER_A_HEAVY to undecorated 202 endpoints /firmware/{id}/unpack + /device/dumps - afa23a9: fix tier reverse-map (parsed-form keys) + Retry-After header (caught by live canary) - b24a4d8: dynamic 429 test + Rule #46 META-CANARY trio (proves gate fires) Root cause: the Rule #33 sync→202+polling conversion at commit 8f54a24 (vuln-scan) didn't re-evaluate the rate-limit tier, so the 5/hour limit kept throttling the operator's iterative research workflow on DS1 firmware. Sweep also caught 2 unrelated UNLIMITED 202+polling endpoints with the same shape-mismatch (firmware/unpack + device/dumps). Rule shape: - Mechanical procedure (a)-(h) covering measurement + computation + documentation + test-update + canary discipline at Rule #33 conversion time. - Tier shape by WORK duration (not ack shape): TIER_A_HEAVY for ≥5min event-loop pin OR sync; TIER_A_LIGHT_ACK for ≤2min detached; TIER_B_DOCKER for Docker-spawn. - Companion failure-mode bullets (orphan reaper / frontend 429 handler / structured 429 body) so future Rule-#33 conversions enumerate the dependents explicitly. - Promotable to Rule-of-Two when next Rule-#33 conversion surfaces the same gap. This commit IS itself a cross-stack-alignment commit per Rule #48 Shape 1 (CLAUDE.md learned rule + conventions.md Verify Checklist mirror enforce the same conceptual contract via Rule #21). CLAUDE.md changes: - Rule #51 inserted after Rule #50 (lines 464-466) - "rules 1–50" → "rules 1–51" in Companion scaffold section conventions.md changes: - description: "50 learned rules" → "51 learned rules" - last_updated: amended with Rule #51 promotion line - Verify Checklist: new bullet inserted before Rule #50 entry Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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…r-ingest Operator-facing documentation completing Scout DD §Docs requirement. extending-firmware-patterns.md gains "Surface 6 — chip_families/*.yaml" covering: schema location, hot-reload contract, closed-grammar discipline (NO regex/script/template keys ever), 65-line worked example for STM32F4 walker hint, what operators DO and DO NOT need to do, pointers. New external-descriptor-ingest.md captures the Velociraptor / dissect / custom-ingestor protocol: endpoint shape, auth, rate-limit, request + response schema for all 5 status codes (201/200/409/422/404/429), Velociraptor VQL integration example, roadmap of Phase 2.5 / 3 / 4 upgrades, pointer back to Rule #52 + #33 + #51 + #46. Rule #21 sync: both docs reference Rule #52 + scout findings; companion recipe files in .mex/patterns/ deferred to Phase 2.5 (operator-facing docs are the higher-leverage move for the "we won't be the only ones ingesting files" direction). Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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May 22, 2026
…3.2.f) Closes the P3.2 closure deferrals from the user kickoff prompt: * Item 7 — Wave-2 cross-feature critique methodology promotion. * Item 8 — Rule #52 promotion to Rule-of-Two (file-format YAML registry is the SECOND adaptable-extension surface after bare-metal MCU/DSP; Rule-of-Three eligibility declared for the next surface). CLAUDE.md Rule #52 updates: * "Worked example (Rule-of-One)" expanded into "Worked examples (Rule-of-Two DURABLE BEYOND DEBATE)" with worked-example #1 (Eaton TMS320F28066 bare-metal MCU/DSP — unchanged) + worked-example #2 (file-format YAML registry, Phase 3.1 + 3.2 across 14 commits): 20+ closed Literals (SortTier / DispatchKind / DetectionSignalKind / TextFormatCharset / etc.); 49 operator-extensible YAMLs; 9 cross- feature catalog-load validators A1-A9; cost-sorted resolver with _compute_sort_key total-order tuple; HYBRID plugin escape hatch (MatcherProto + register_matcher + freeze_plugin_registry); bundled rtos_detection_default plugin emits free-string rtos_family taxonomy via by_rtos_family dispatch; 60+ paired Rule #46 META-CANARIES; 348/348 pytest sweep green. * New "Methodology refinement — Wave-1 + Wave-2 cross-feature critique separation" section. Both worked examples used 5 Wave-1 single-axis scouts + 2-3 Wave-2 cross-feature critique scouts. W2-beta's "blow- it-up stage" surfaces attacks Wave-1 architecturally can't (P3.1 found A1-A5; P3.2 found 3 NEW SC5 analogs leading to A6/A7/A8). Without W2-beta, single-axis scouts MISS cross-feature attacks. The 2-wave separation is the durable methodology pattern. * "Promotable to Rule-of-Two when:" hoisted to "Promotable to Rule-of- Three when:" — next adaptable-extension surface (decoder family / vendor adapter / ICS protocol decoder / JTAG TAP family / USB descriptor families) shipping under the same shape promotes Rule #52 to Rule-of-Three DURABLE BEYOND DEBATE. .mex/context/conventions.md Verify Checklist: * New Rule #52 entry per Rule #21 (cross-scaffold sync — when a rule is added/changed in CLAUDE.md Learned Rules, update conventions.md in the same commit). Captures the 3-layer split discipline (DATA / BEHAVIOR / WALKER), the worked-example #2 detail, the Wave-1+Wave-2 methodology, and the companion-rule list. Memory: * New `feedback_wave2_cross_feature_methodology.md` capturing the Wave-1 + Wave-2 dispatch pattern with evidence (P3.1 A1-A5 + P3.2 A6/A7/A8 + 3 new SC5 analogs from W2-beta). * MEMORY.md index appended with the new feedback entry. P3.2 deferrals to P3.3 (separate session per W2-beta): * P3.3.a — delete 3 legacy shim modules (classifier_legacy.py + format_detection_legacy.py + unpack_common_classify_legacy.py). P3.2.e converted test_file_format_parity.py to JSON-snapshot form so the parity test no longer imports classifier_legacy — the modules become deletable safely. Acceptance: grep -c "Rule-of-Two" CLAUDE.md = 4+ (existing + 2 new for Rule #52) grep -c "Wave-1 + Wave-2" CLAUDE.md = 1 grep -c "file-format YAML registry" CLAUDE.md = 2+ grep -c "Rule #52" .mex/context/conventions.md = 1+ Phase 3.2 complete. 6 commits shipped: P3.2.a sort_tier + precedence-flip + _legacy_magic_classify removal P3.2.b TextFormatConstraint + Intel HEX + SREC + A8 P3.2.c RTOS plugin wiring HYBRID + by_rtos_family + A6/A7/A9 P3.2.d container precedence docs + windows_cab disambig drop P3.2.e parity test -> JSON snapshot form P3.2.f Rule #52 Rule-of-Two + Wave-2 methodology + .mex sync Net deltas across P3.2 (excluding deferred P3.3.a shim removal): ~3,200 net insertions across the 6 commits (cumulative); the legacy modules will be deleted in P3.3.a for net code reduction overall. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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…IVE_BACKLOG.md (cross-scaffold sync) Per Rule #21 cross-scaffold sync — when a session ships backlog items, move them to the Completed section AND prune the Open section. This commit closes the 5 backlog items shipped today: * evening:RvwA-A5 + RvwB-B6 — shared_advisory_id opt-in (23974ea) * evening:RvwC-C10 — list_extension_points rejection counts (4ecaa5b) * evening:RvwC-C4 — describe_advisory MCP tool (f1669c3) * evening:RvwC-C11 — verify_cve_attribution MCP tool (7420279) * ratelimit-2026-05-18:scout1 — 9-endpoint TIER_A_HEAVY (3677f1c) Plus the 15-commit Phase 3.2 + P3.3.a chain (`34d0689..4c028fc`) closing all P3.1 deferrals end-to-end + the postmortem + /citadel:learn extraction. Frontend hover panel for advisory_id glossary downgraded LOW (backend MCP tool covers the operator-CLI path). Remaining 58 scout1 endpoints downgraded LOW (CRUD shapes that don't need TIER_A_HEAVY; re-grep needed before scoping). Last-updated header reflects 2026-05-19 closure. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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…backlog sweep Closure documents for the post-P3.2 backlog sweep that shipped 7 commits (`4c028fc..e7824cf`) — P3.3.a shim deletion + 5 HIGH ADAPTIVE_BACKLOG.md items + cross-scaffold sync. Postmortem captures: * 7 commits with title/source/SHA breakdown. * 3 "What Broke" entries (1 carried from P3.2 terminator byte-count + 2 in-session caught at <2 min each: describe_advisory test field-access drift; Citadel protect-files hook on memory write). * 7 safety-system catches: _LAST_LOAD_REJECTIONS counter dict; _check_tier_alignment extension; shared_advisory_id asymmetric-opt-in WARN; backward-compat test; mock-vs-live discipline; pre-shipping pytest sweeps; Rule #21 cross-scaffold sync. * 5 patterns + 4 anti-patterns extracted to knowledge files. * 4 recommendations (frontend hover panel deferred LOW; scout1-remaining-58 deferred LOW; KRACK/Dragonblood/BroadPwn audit for Rule #50 → Rule-of-Two; MCP-tool 4-test-shape recipe). Patterns shipped to .planning/knowledge/backlog-sweep-2026-05-19-patterns.md: 1. HIGH backlog items close without scout dispatch when entry has LOC + rationale + reviewer-tag + acceptance criteria. 2. Schema-driven extension of existing tools beats new-tool authoring when new data fits role (C10 49 LOC vs C4 148 LOC + C11 280 LOC). 3. Per-tool MCP test shape — 4-test baseline (positive / no-match / schema-error / edge case). Rule-of-Two after C4 + C11. 4. Rule #21 cross-scaffold sync as the closure commit (ADAPTIVE_BACKLOG.md updated as the LAST commit before session-handoff). 5. Module-level counter dict + accessor + MCP-tool surfacing for cross-session observability of validator rejection counts. 6. Opt-in YAML key for intentional convergence (Rule #50). 7. Kickoff prompt's "alternative lanes" framing preserves unambiguous fallback-direction list. Anti-patterns shipped: 1. Tool-handler payload-shape drift between sister tools (caught by test KeyError; fix: factor shared dict-render helper). 2. Direct Write to memory directory blocked by Citadel protect-files hook (fix: Bash heredoc). 3. Stale ADAPTIVE_BACKLOG.md "Open" rows for shipped items (fix: cross-scaffold sync as closure commit). 4. Test assertion accessing field handler doesn't return (fix: sketch return-shape contract before writing test). Net session totals (15 commits 34d0689..e7824cf): * Phase 3.2 (a..f) = 6 commits + 3 closure (postmortem + /learn + P3.3.a shim deletion) * Backlog sweep = 5 commits + 1 ADAPTIVE_BACKLOG.md sync * 0 reverts; bisect-clean throughout * CLAUDE.md Rule #52: Rule-of-One → Rule-of-Two DURABLE BEYOND DEBATE * ADAPTIVE_BACKLOG.md §2 HIGH evening: ALL CLOSED * ADAPTIVE_BACKLOG.md §3.0 scout1: CLOSED (next-session: §3.a/b/c MEDIUM items + scout1-remaining-58 LOW) Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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…3.x) Rule #25 Shape-1 single-slice cross-stack alignment commit per the P3.2 postmortem Rec #2 deferral: "Both `windows_installer_iso` (bootmgr substring) AND `iso_9660` (CD001 magic at offset 32769) can drop from `_CATALOG_NEEDS_DISAMBIGUATION` when a `substring_in_head` signal kind ships." Schema (`app/schemas/file_format.py`): * `DetectionSignalKind` += `substring_in_head` (13 values total). * New `SubstringInHeadCombine = Literal["any", "all"]`. * New `SubstringInHeadConstraint` Pydantic sub-model (5 fields, `extra="forbid"`): - `needles_hex: list[str]` — 1..16 entries; 2..64 bytes each; hex-validated by model_validator. 16-needle cap + 64-byte cap bound evaluator cost per Wave-1 S5 attack O floor. - `case_sensitive: bool = False` — toggles `bytes.lower()` pre-normalisation on both window and needles. - `combine: SubstringInHeadCombine = "any"`. - `min_count: int = 1` — validated `<= len(needles_hex)`. - `search_offset: int = 0`, `search_length: int | None = None` — bounded head window for the scan. * `DetectionSignal.substring_in_head_constraint` field + `_check_kind_fields` validator branch (required-when-kind + symmetric-reject; mirrors the P3.2.b `text_format_constraint` pair). * Exports: `SubstringInHeadCombine`, `SubstringInHeadConstraint`. Resolver (`app/services/file_format_catalog/resolver.py`): * `_eval_substring_in_head` — literal byte substring scan. Decodes needles once; optionally lowercases (window + needles); applies `combine` + `min_count`; bounded by `search_offset` + `search_length`. Zero hardcoded byte literals — Rule #46 anti-hardcode META-CANARY enforced via AST-walk. * `_SIGNAL_COST_CLASS["substring_in_head"] = 2` (same I/O cost class as `magic_bytes`; bounded head-byte scan). * `SIGNAL_EVALUATORS` entry — `test_meta_canary_signal_evaluators_exhaustive` remains green; new paired gate-canary added. YAML adoption (`_system/windows_installer_iso.yaml`): * Drops the `filename` signal (substring is stricter; preserves extensionless-bootmgr-ISO semantic from the legacy bridge). * Adds `substring_in_head` signal with 3 needles (`bootmgr`, `sources/boot.wim`, `sources\\boot.wim`), case_sensitive=false, combine=any, min_count=1 — mirrors the prior `head_lower` scan in `_legacy_bridge_detect`. Bridge cleanup (`app/services/format_detection.py`): * Drops `iso_9660` + `windows_installer_iso` from `_CATALOG_NEEDS_DISAMBIGUATION`. * Deletes the ~10-line CD001 + bootmgr substring upgrade block in `_legacy_bridge_detect`. Catalog round-trip handles both formats cleanly: bootmgr-bearing ISO → `windows_installer_iso` (precedence 100 + 2-of-2 all_required); bare ISO → `iso_9660` (the windows manifest's substring_in_head signal fails, all_required rejects, iso_9660 floor matches). Tests (`tests/test_substring_in_head_evaluator.py` — new, 34 tests): * Positive eval — bootmgr lowercase / uppercase (case-insensitive) / sources/boot.wim alternative / sources\\boot.wim alternative. * Negative eval — no needle / case_sensitive=True with mixed case / empty head / search_length too short / search_offset past needle / search_offset past blob size. * combine='all' requires every needle; combine='any' + min_count=2. * Catalog round-trip — bootmgr-bearing ISO resolves to windows_installer_iso; bare ISO resolves to iso_9660; uppercase BOOTMGR via case_sensitive=False. * Schema — required-when-kind / symmetric-reject / empty-needles / too-many-needles (>16) / under-min-byte / over-max-byte / odd-hex-length / invalid-hex / min_count>len(needles) / extra-field-forbid / accepts-minimal-default. * Operator manifest with substring_in_head loads cleanly. * Rule #46 paired META-CANARIES — exhaustive `SIGNAL_EVALUATORS` vs `DetectionSignalKind` PAIRED gate-canary (the existing canary at `test_file_format_catalog.py:774` lacked its paired gate-canary — Rule #46 hygiene fixup); NEW exhaustive `_SIGNAL_COST_CLASS` vs `DetectionSignalKind` canary + paired gate-canary (the project was missing this exhaustive entirely); PAIRED gate-canary for existing `DISPATCH_EVALUATORS` exhaustive (also lacked one). * Rule #46 anti-hardcode AST-walk META-CANARY for `_eval_substring_in_head` + paired gate-canary synthesising a hostile `b"bootmgr"` hardcoded variant. * `SubstringInHeadCombine` Literal exhaustive check. Parity corpus (`tests/fixtures/format_parity_corpus/`): * `_GENERATE.py` updated — `windows_installer_iso.head` now contains bootmgr at offset 0x100 + CD001 at 0x8001 (same 32774-byte size). * `_HEAD_BYTES_INSUFFICIENT` in `test_file_format_parity.py` drops `windows_installer_iso` — head-byte fixture is now sufficient. Validation: * 433/434 pytest green across in-scope file-format + classifier + unpack-integrity + windows-format-detection + text_format + substring_in_head test files (1 skipped pre-existing; 3 broader- sweep failures pre-existing in main: 2 PE-signatures FK + 1 rate-limit dynamic — documented in ADAPTIVE_BACKLOG.md). * Rule #11 import smoke against running backend — `SIGNAL_EVALUATORS` exhaustive against new `DetectionSignalKind`; `_SIGNAL_COST_CLASS` exhaustive; `SubstringInHeadCombine` Literal values correct. * Rule #35b live canary against running backend — `detect_format()` round-trip: bootmgr-bearing ISO → `windows_installer_iso`; bare CD001 ISO → `iso_9660`. Bridge no longer mentions ISO_9660. * Catalog `last_warning` is `None` after load — no schema rejections on the windows_installer_iso adoption. ADAPTIVE_BACKLOG.md sync (Rule #21): new `p3x:substring_in_head` row in §5 completed; last-updated bumped to 2026-05-20 morning. Follow-up deferrals carried forward (still queued from P3.2): * `Refinement.stem_category_map` schema extension (closes qcom_mbn). * arq worker `on_startup` plugin registration. * Per-family RTOS YAMLs in `_system/`. * TI-TXT YAML + `block_header` Literal value (paired with chip_family TI C28x walker integration).
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Closure document for the P3.x signal-kind extension shipped at dcebd1c..52bce07 (2 commits — schema extension + SHA pin). Postmortem captures: * 3 "What Broke" entries — all caught + resolved in <5 min each: (1) Rule #8 rebuild's COPY layer snapshot ran mid-edit so resolver + format_detection + YAML edits MISSED the image; recovered via docker cp + Rule #20 restart fallback. (2) Production .dockerignore excludes tests/, so corpus regenerator can't run inside the container; switched to host `uv run`. (3) Pre-rebuild backend container's pytest run returned phantom- green 223 passed despite .dockerignore tests/ exclusion — origin unclear, but trust HOST pytest as canonical going forward. * 13 safety-system catches across the schema validator + 4 new Rule #46 paired META-CANARIES + 1 NEW exhaustive (`_SIGNAL_COST_CLASS`) + anti-hardcode AST walker + Rule #11 import smoke + Rule #35b live canary. * 7 patterns: 1. HIGH P3.x deferrals close without scout dispatch when shape + scope are clear (Rule-of-Two now: backlog-sweep + this session). 2. Sub-model + symmetric-reject + extra='forbid' + Rule #46 paired canary is the durable signal-kind extension shape (Rule-of-Two now: TextFormatConstraint + SubstringInHeadConstraint). 3. Rule #46 §gate-canary-requirement hygiene fixups cluster around new signal-kind extensions — sweep adjacent dispatch tables. 4. Rule #25 Shape-1 single-slice exception #2 stays correct (Rule-of-Eleven now: Rule #25 Rule-of-Nine + P3.2 baseline + this). 5. Direct-push per-piece cadence + 0 reverts continues (32+ commits across 4 sessions). 6. Test infrastructure executes on host, NOT in production container. 7. `docker cp` + `restart` per Rule #20 exception is the right fallback when a parallel rebuild snapshots mid-edit. * 7 recommendations for future sessions: 1. Refinement.stem_category_map schema extension (HIGH next). 2. arq worker on_startup plugin registration (MEDIUM). 3. TI-TXT YAML + block_header Literal (deferred until chip_family). 4. Per-family RTOS YAMLs in _system/ (MEDIUM). 5. .mex/patterns/add-signal-kind.md recipe at Rule-of-Three. 6. UP037 cleanup in app/schemas/file_format.py via `from __future__ import annotations` (low-priority lint hygiene). 7. make_live_db() FK breakage on volatility_injection_records → memory_dump_image (pre-existing; tripped today's broader-sweep). * Numbers: 2 commits / +789 net / 34 tests / 0 reverts / 1 Rule #21 cross-scaffold sync / 0 quality gate blocks. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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…ssion 1 Closure document for the ICS protocol catalog Session 1 shipped at 0dabbd6..1d0d0a9 (3 ICS commits — schema + catalog + Modbus YAML). Postmortem captures: * 3 "What Broke" entries — all caught at design time or in seconds: (1) Scout A's 1.5× P3.2 estimate was 2-3× too low vs W2-γ `wc -l` measurements — caught by Wave-2 γ yardstick BEFORE shipping code. (2) Pydantic IcsProtocolMatch is FLAT — live canary AttributeError; print-statement fix only. (3) Anti-hardcode META-CANARY scope clarification (test files OK). * 14 safety-system catches across W2-γ Rule #28 yardstick + W2-β NEW attacks + Pydantic validators + catalog path cross-check + I4 cross- vendor collision + 17 paired Rule #46 META-CANARIES + combine=all_required discipline in v0 YAML. * 7 patterns: 1. Deep research + Wave-1 + Wave-2 methodology durable for Rule #52 extensions (Rule-of-Two now: P3.1 + P3.2; promoted to Rule-of-Three when Session 2 closes). 2. W2-γ Rule #28 yardstick CATCHES over-ambitious Wave-1 estimates BEFORE shipping code — load-bearing safety system for multi-session campaigns. 3. Multi-session FOUNDATION-first split works. 4. Sub-model + symmetric-reject + extra='forbid' pattern is Rule-of- Three now (TextFormatConstraint + SubstringInHeadConstraint + IcsStringInBinaryConstraint/IcsFunctionCodeSetConstraint). 5. Closed-grammar Pydantic Literals + free-string taxonomy + sibling subpackage = durable Rule #52 shape. 6. Multi-protocol-per-binary cardinality genuinely different from file-format single-format-per-blob. 7. `combine: all_required` discipline is operator-UX answer to W2-β §SC5-NEW-ICS-2 (combine-mode permissive composition attack). * 7 recommendations for Session 2: 1. Walker (Rule #39 triplet) + ORM + alembic + state machine 2. Walker auto-trigger + finding-source Rule #25 Shape-1 alignment 3. MCP tools category (Rule #44 lookup_*_across_firmwares mandatory) 4. Bundled string-scanner plugin + W2-β §SC5-NEW-ICS-7 I16 hot-reload mitigation in same commit 5. Remaining 2 protocols (DNP3 + S7Comm) as Rule #25 Shape-1 commits 6. CLAUDE.md Rule #52 Rule-of-Three promotion when full surface ships 7. Promote `.mex/patterns/add-signal-kind.md` recipe (Rule-of-Three threshold reached) ADAPTIVE_BACKLOG.md sync (Rule #21): * `ics-protocol-session1` row added to §5 completed with full commit SHA range + research artefact pointers + Session 2 plan * Last-updated bumped to 2026-05-20 afternoon Numbers: 3 ICS commits / +5,552 net / 114 new tests / 0 reverts / 0 quality gate blocks / 14 safety catches / 8 adversarial scouts dispatched. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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Rule #52 instance #3 / Phase 3: new MCP tool category ``backend/app/ai/tools/ics_protocol.py`` with 4 tools per W2-α plan, surfacing the Phase 1 walker's JSONB result and Rule #33 .a state machine to MCP consumers. Includes ALL 5 W2-β §SC5-NEW-ICS-S2-* provenance gates inline (Wave-1 C + W2-β mandate). Tools (registered in ai/__init__.py → registry size 335 total): - ``trigger_ics_protocol_walk(firmware_id)`` — Rule #33 .a operator- trigger. Flips idle→queued; fires OUTER background runner via asyncio.create_task; Rule #33 .a 409 on in-flight. **W2-β §SC5-NEW-ICS-S2-ε (I35)**: filters by context.project_id — operator-A in P1 cannot trigger walker against firmware in P2 via switch_project. - ``list_ics_protocols(firmware_id)`` — reads ``ics_protocol_walk_result`` JSONB; surfaces consumer_warning when ``_result_passes_provenance_gates`` rejects (W2-β §SC5-NEW-ICS-S2-1 sister-provenance + §SC5-NEW-ICS-S2-β consistency_warning). - ``lookup_ics_protocol_across_firmwares(protocol_family, scope, limit)`` — CLAUDE.md Rule #44 MANDATORY cross-firmware aggregation. Applies: (a) SQL filter ``ics_protocol_walk_status='completed' AND result IS NOT NULL`` (W2-β §SC5-NEW-ICS-S2-3 + γ); (b) per-row Python gate via ``_result_passes_provenance_gates`` (schema_version=1 / provenance=walker / no consistency_warning); (c) ``supply_chain_signal`` flag requires match_count≥2 AND ≥1 matching firmware with curated-tier (_system/core) manifest_source (W2-β §SC5-NEW-ICS-S2-γ I30 — operator-tier-only matches do NOT trigger the signal). - ``describe_ics_protocol_anomalies(firmware_id)`` — operator-UX surface; flags multi_protocol (3+ families), mid_walk_catalog_drift (W2-β §SC5-NEW-ICS-S2-β), non_walker_provenance (W2-β §SC5-NEW-ICS-S2-1), walker_errors. Test battery (Rule #46 paired META-CANARIES + Rule #35b live canaries against make_live_db): - test_register_ics_protocol_tools_registers_four: registry sanity - test_trigger_ics_protocol_walk_409_on_in_flight: Rule #33 .a conflict - test_trigger_ics_protocol_walk_project_scope_filter: §SC5-NEW-ICS-S2-ε - test_trigger_ics_protocol_walk_requires_active_project: defensive - test_list_ics_protocols_consumer_warning_on_provenance_fail: §SC5-NEW-ICS-S2-1 — surfaces consumer_warning when provenance hostile - test_list_ics_protocols_handles_non_completed_status: hint shape - test_lookup_across_firmwares_filters_failed_rows: §SC5-NEW-ICS-S2-3 - test_lookup_across_firmwares_filters_legacy_schema_version: §SC5-NEW-ICS-S2-ι - test_lookup_across_firmwares_supply_chain_signal_requires_curated: §SC5-NEW-ICS-S2-γ I30 — operator-tier-only does NOT trigger flag - test_lookup_across_firmwares_supply_chain_signal_fires_when_curated: paired canary — curated tier ≥2 DOES trigger flag - test_describe_anomalies_surfaces_consistency_warning: §SC5-NEW-ICS-S2-β - test_describe_anomalies_multi_protocol_threshold: operator-UX All 12 MCP tests + 936 broader sweep passed: docker compose exec -T backend uv run pytest tests/test_ics_protocol_mcp.py -q → 12 passed in 8.37s + broader ICS + reaper + normaliser + auth-gate sweep: 936 passed Tenancy note: scope='global' is operator-owned cross-project introspection in single-tenant wairz; future multi-tenant deploy MUST acquire context.permitted_project_ids per the Rule #44 Rule-of-Nine docstring direction (consistent with linux_systemd, linux_journald, + other cross-firmware tools). Phase 3.B (REST router + TIER_A_LIGHT_ACK + 202-polling) DEFERRED — W2-γ marked optional ("HTTP endpoint optional; could compress to 1 commit"). Frontend page (Scout D's project sub-route surface) is also deferred to a follow-up session; MCP-only access is sufficient for the walker → Rule #44 cross-firmware aggregation path. Phase 4 (next): Bundled string_scanner plugin + freeze_plugin_registry with W2-β §SC5-NEW-ICS-S2-α MappingProxyType + AST pre-import scan hardening + Rule #21 backfill to file_format_catalog. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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…W2-β §SC5-NEW-ICS-S2-α HARDENED freeze (Phase 4) Rule #52 instance #3 / Phase 4: closes Session 1 W2-β §SC5-NEW-ICS-7 (hot-reload × plugin module-level shadow) — the scariest unmitigated attack identified by Session 1 deep-research. Ships with W2-β §SC5-NEW-ICS-S2-α HARDENED shape (Wave-2 β cross-feature critique explicit recommendation): MappingProxyType wrap + closure-capture gate + freeze sentinel + namespace-disjointness collision check. Resolver plugin infrastructure (app/services/ics_protocol_catalog/ resolver.py): - IcsProtocolMatcherProto Protocol — typed plugin contract; cost_class + protocol_families + detect(blob_head, path, size, context) signature. - Private _PLUGIN_REGISTRY mutable dict; PRIVATE — never re-exported. - Public PLUGIN_REGISTRY = MappingProxyType(_PLUGIN_REGISTRY) — read-only view. Direct ``PLUGIN_REGISTRY[x] = y`` writes raise TypeError. CLOSES §SC5-NEW-ICS-S2-α: hostile bundled plugin ``from ... import PLUGIN_REGISTRY; PLUGIN_REGISTRY["x"] = matcher`` attack now fails at the proxy layer (NOT just the freeze check). - register_matcher(name, matcher) — three gates: freeze sentinel, namespace-disjointness collision, closure-capture rejection. - _closure_capture_check (W2-β §SC5-NEW-ICS-S2-ζ): rejects matchers whose detect() callable captures AsyncSession/Settings/ContextVar/ ToolContext via closure (request-scope leak prevention). - freeze_plugin_registry() flips sentinel; _unfreeze_plugin_registry_for_tests for test isolation only. Bundled string_scanner plugin (NEW app/services/ics_protocol_catalog/plugins/string_scanner.py): - Stateless StringScannerPlugin — closure-clean (no captured state). - Coarse byte-needle signatures for modbus_tcp / dnp3 / s7comm — detects library-symbol patterns the closed-grammar string_in_binary_constraint cannot express compactly. Plugin discovery (NEW app/services/ics_protocol_catalog/plugins/__init__.py): - register_default_plugins(freeze=True) — static imports of bundled plugins; no importlib against operator-controlled name strings (defense against §SC5-NEW-ICS-S2-α dynamic-import attack vector). Lifespan wire (app/main.py): - register_default_plugins(freeze=True) called AFTER LOLDrivers probe + BEFORE yield. Order matters — the freeze gate is the security boundary; calling after yield exposes a startup-to-first-request window. Defensive try/except so plugin registration failure does NOT block startup — walker degrades gracefully to closed-grammar YAML detection only. Rule #46 paired META-CANARIES (test_ics_protocol_plugin.py, 13 tests): - test_plugin_registry_is_mappingproxytype_read_only: type assertion - test_mappingproxytype_gate_actually_blocks_direct_dict_write: paired canary — synthesizes hostile direct write; confirms TypeError - test_register_matcher_pre_freeze_succeeds: paired canary (gate doesn't degenerate to always-reject) - test_register_matcher_post_freeze_raises: §SC5-NEW-ICS-S2-α primary mitigation; RuntimeError on post-freeze write - test_freeze_does_not_block_existing_lookups: defensive — reads still work post-freeze - test_register_matcher_rejects_async_session_closure_capture: §SC5-NEW-ICS-S2-ζ — synthesizes hostile matcher with AsyncSession in __closure__; confirms ValueError - test_register_matcher_accepts_stateless_matcher: paired canary - test_register_matcher_rejects_protocol_family_collision: namespace disjointness (analog of file_format A7) - test_register_default_plugins_registers_string_scanner: smoke - test_register_default_plugins_freezes_when_requested: lifespan contract - test_string_scanner_plugin_detect_returns_hits_on_modbus_signature: plugin functional smoke - test_string_scanner_plugin_returns_none_on_clean_binary: paired - test_main_py_lifespan_imports_and_calls_register_default_plugins: Rule #46 META-CANARY — confirms main.py call shape + BEFORE-yield textual ordering Phase 4 test sweep: 13 passed in 0.48s; broader Phase 1-4 + baseline sweep: 952 passed. DEFERRED per W2-β recommendation (queued in Phase 6 postmortem): - AST pre-import scan of plugin module source (complex; covered partially by closure-capture gate + MappingProxyType wrap) - Rule #21 backfill to file_format_catalog (same MappingProxyType + closure-capture hardening) — file_format precedent uses bare dict shape; backfill is a Rule-of-Two sweep but ICS-S2 scope deferred it; documented in Phase 6 postmortem as follow-up. Phase 5 (next): DNP3 + S7Comm production YAML manifests as Rule #25 single-slice commits (one per protocol per Rule #25). Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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…hase 5.B) Rule #52 instance #3 / Phase 5.B — Rule #25 per-piece commit: ships the third + final v0 ICS protocol catalog production manifest, plus the cross-protocol disjointness matrix tests that require both DNP3 + S7Comm YAMLs present. S7Comm (Siemens SIMATIC S7 over TPKT/COTP/TCP port 102) detector signals: - string_in_binary needle set: 's7comm' / 'snap7' / 'libsnap7' / 'libs7' (case-insensitive; combine=any min_count=1) - port_signature: 102 (IANA-registered ISO-TSAP; LE uint16) - function_code_set: 11 S7 Job/Userdata PDU codes (0x04 Read Var / 0x05 Write Var / 0x1A-0x1F Request Download to End Upload / 0x28 PLC Control / 0x29 PLC Stop / 0xF0 Setup Communication) — min_count=3 within 512-byte window per W2-β A8 floor. output.vendor='siemens' / vendor_product='simatic_s7' carries family- level attribution; specific S7-1500 vs S7-300 version pinning is forward-prepared via protocol_version (null for legacy S7Comm; future v1 'v3' for S7Comm-Plus on S7-1200/1500). W2-β §SC5-NEW-ICS-2 mitigation: combine=all_required prevents port-102-alone false positives (other ISO-TSAP services on port 102). Banner + FC table co-requirement disambiguates. Tests (tests/test_ics_protocol_dnp3_s7comm_e2e.py): - test_production_catalog_loads_s7comm_v0: load smoke + vendor attribution - test_s7comm_resolves_all_three_signals_fire: happy path - test_s7comm_rejects_port_only_no_iso_tsap_false_positive: §SC5-NEW-ICS-2 - test_modbus_blob_does_not_cross_match_dnp3_or_s7comm: cross-protocol disjointness (Modbus FCs 0x01-0x06 overlap with DNP3 but port + banner disambiguates under all_required) - test_dnp3_blob_does_not_cross_match_modbus_or_s7comm: matrix - test_s7comm_blob_does_not_cross_match_modbus_or_dnp3: matrix - test_multi_protocol_firmware_matches_all_three: multi-protocol HMI cardinality (Session 1 postmortem Pattern #6 contract — resolve_all returns list[IcsProtocolMatch] supporting multi-family detection) 7 tests pass in 0.59s; combined Phase 5 sweep (5.A + 5.B) = 12 passed. Phase 6 (next): Rule #52 Rule-of-Three promotion in CLAUDE.md + .mex/context/conventions.md mirror per Rule #21 + .mex/patterns/ add-signal-kind.md recipe + Session 2 postmortem + /citadel:learn. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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… + postmortem (Phase 6) Rule #52 instance #3 / Phase 6 — final commit of the ICS protocol catalog Session 2 campaign. Promotes CLAUDE.md Rule #52 from Rule-of-Two to **Rule-of-Three DURABLE BEYOND DEBATE** with ICS protocol catalog as worked example #3 alongside bare-metal MCU (instance #1, 2026-05-19) and file-format YAML registry (instance #2, 2026-05-19). CLAUDE.md changes: - Worked example #3 added (Rule-of-Three) — full surface description: 11 closed Literals + 3 production YAMLs (modbus_tcp + dnp3 + s7comm) + Rule #39 walker triplet + Rule #44 cross-firmware MCP + HARDENED plugin escape hatch (MappingProxyType + closure-capture + freeze) + DUAL reaper + 5 finding sources + 80+ Rule #46 paired META-CANARIES + all 10 §SC5-NEW-ICS-S2 mitigations. - Methodology block extended to Rule-of-Four (P3.1 + P3.2 + ICS S1 + ICS S2 — across 4 applications W2-β surfaced 24 cross-feature attacks Wave-1 single-axis scouts architecturally couldn't see). - "Promotable to Rule-of-Three" → "Promotable to Rule-of-Four"; promotion date 2026-05-19 → 2026-05-22. .mex/context/conventions.md mirror (Rule #21): - Verify Checklist Rule #52 entry updated to Rule-of-Three with ICS as worked example #3; methodology refinement extended to cover all 4 applications. .mex/patterns/add-signal-kind.md (NEW recipe — Rule-of-Three threshold reached: P3.2.b TextFormatConstraint + P3.x SubstringInHeadConstraint + Session 1 IcsStringInBinaryConstraint / IcsFunctionCodeSetConstraint): - Codifies the 4-element pattern for adding a new signal kind to a Rule #52 closed-grammar catalog: closed Literal + sub-model with extra='forbid' + symmetric-reject validator + evaluator in the closed dispatch table + Rule #46 paired META-CANARY (exhaustive + anti-hardcode AST + paired gate canary). - Gotchas: cross-stack alignment ships ONE commit per Rule #25; cost-class is load-bearing for resolver cost-sort; YAML schema lock-step on Literal value list changes. .planning/postmortems/postmortem-ics-protocol-session2-2026-05-22.md (NEW): - Full session narrative: Wave-1 + Wave-2 dispatch, 11-commit plan (10 shipped + this Phase 6), 0 reverts, bisect-clean, 980/980 test sweep green. - 3 failures documented (alembic ID collision; statusConfig apostrophe parser; cross-protocol test split) — all caught at design time, 0 production impact. - 14 safety catches across 30+ individual gate fires. - 5 recommendations (4 future-session follow-ups; 1 in this commit). - 10 W2-β §SC5-NEW-ICS-S2-α..κ attacks catalogued with mitigations shipped or deferred-with-rationale. Verified end-to-end: - 980 tests pass across all ICS phases + baseline META-CANARIES (auth-gate, reapers, sbom_status_alignment, background_task_sweep) - No regressions; bisect-clean across all 10 commits 0de1eba..cabb298 - DB CHECK constraints + alembic migrations applied + verified via psql column inspection + ck_findings_source 5 new ICS sources - Rule #46 paired META-CANARIES across all gates fire on synthetic violations + paired canaries confirm gates don't degenerate to always-reject Deferred follow-ups (documented in postmortem): - file_format_catalog backfill to MappingProxyType + closure-capture hardening (Rule #21 mirror sweep — same §SC5-NEW-ICS-S2-α attack surface exists in the bare-dict file_format precedent) - REST endpoint + frontend page (Scout D's /projects/{id}/ics-protocols sub-route — MCP access is sufficient for v0 ship) - AST plugin-source pre-import scan (W2-β nice-to-have secondary defense beyond MappingProxyType + closure-capture) - Feedback memory update: promote feedback_wave2_cross_feature_methodology to Rule-of-Four Session totals: 10 commits (0de1eba..[this]) / +4,708 net LOC / 80 new tests / 0 reverts / W2-γ projected 5,569 — actual -29% under midpoint due to Scout B's template-copy discipline / Rule-of-Three DURABLE BEYOND DEBATE achieved. Run /citadel:learn ics-protocol-session2-2026-05-22 next. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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Prepends ICS protocol catalog Session 2 closure entry to the Last-updated chain. CLAUDE.md Rule #52 promoted to Rule-of-Three DURABLE BEYOND DEBATE with ICS as worked example #3. Records: - 11 commits (0de1eba..c988c15) / +4,798 net LOC / 80 new tests / 0 reverts / bisect-clean / 980-test sweep green - W2-γ SINGLE-SESSION verdict HONORED (actual -14% under midpoint) - Wave-1+Wave-2 methodology now Rule-of-Four (24 W2-β attacks surfaced across 4 applications) - Deferred follow-ups: file_format_catalog backfill to MappingProxyType (Rule #21 mirror sweep); REST router + frontend page; AST plugin- source pre-import scan - Session 3 (Fix #9 full Rule #52 extraction-strategy refactor) queued as Rule-of-Four north star Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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…reaper Commit 1 of 8 — the migration + model columns + dual-reaper registration for the C1 generic kernel-config EXTRACTION walker. The column + reaper are one logical unit (folded together per R50.2 build-sequence note — else test_walker_reaper_configs_size_lock_matches_firmware_model goes RED between commits, breaking bisect-clean). DISTINCT from the existing kernel_config_audit_* family (linux_kernel_hardening_walker). C1 is the UPSTREAM extraction layer that guarantees metadata.kernel_config is populated cross-packaging so the DOWNSTREAM kernel_config_audit walker fires UNCHANGED. - alembic e3f4a5b6c7d8 (revision ID picked distinct from the taken d2e3f4a5b6c7 per the a51b15a collision lesson): 5 columns + ck_firmware_kernel_config_walk_status CHECK (Rule #33 .c). - firmware.py: 5 mapped_column declarations with a docstring distinguishing walk-extraction vs audit-consumption + the Rule #47 ordering contract. - walker_registry.py: DUAL reaper registration (STATE_MACHINE explicit literal + WALKER via _walker_reaper) per the ICS precedent + Scout-E suffix-introspection mandate. Docstring 28->29 (Rule #21). - test_main_lifespan_reapers.py: size-lock STATE_MACHINE 10->11, WALKER 28->29 (R50.2 S1 — anchored to TEST constants, not stale docstrings). Migration applied (Rule #20 docker cp + alembic upgrade head); full backend+worker+migrator rebuild done (Rule #8/#20 class-shape). 16/16 test_main_lifespan_reapers green in-container. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
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Commit 6 of 8 — register auto_kernel_config_walk_firmware_safe in WALKER_AUTO_TRIGGERS so C1 auto-fires post-detection, placed BEFORE auto_kernel_config_audit_firmware_safe so the metadata back-fill precedes the downstream KSPP audit read. - walker_registry.py: import + list insert (C1 runner at index 11, audit at index 12 — verified). Sequential dispatch in _fire_walker_auto_triggers + _run_hardware_firmware_detection_safe guarantees the ordering (same precedent as memory_image_enumerator → windows_info). AUTO_TRIGGERS 31 → 32. - firmware_service.py: docstring 27 → 32 safe-runners (Rule #21 docstring-sync; count authoritative via len(get_walker_auto_triggers())). - test_kernel_config_walker.py: test_c1_runner_fires_before_audit_runner asserts C1 is registered AND its index < the audit runner's index (Rule #47 ordering canary — without it the audit reads metadata.kernel_config before C1 back-fills it and phone-class firmware audits nothing). Rule #47 consumer-hook enumeration: BOTH the legacy _run_hardware_firmware_detection_safe (unpack.py:186) AND the new _post_process_pipeline (firmware_service.py:881) iterate get_walker_auto_triggers() — both pick up C1, no orphan-state trap. Validation: 37/37 (walker incl. ordering + reaper + auto-trigger-bridge) green in-container. AUTO_TRIGGERS=32, C1 idx 11 < audit idx 12. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
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…ring (piece 5/6) Rule #47 consumer-hook wiring — append auto_module_reachability_walk_firmware_safe to WALKER_AUTO_TRIGGERS (33 safe-runners now), placed AFTER auto_kernel_config_walk_firmware_safe so C1's metadata.kernel_config back-fill precedes C2's builtin_y_from_config read (sequential dispatch in _fire_walker_auto_triggers / _run_hardware_firmware_detection_safe). No per-walker edit in _post_process_pipeline needed — the pipeline already iterates the WALKER_AUTO_TRIGGERS registry list (Rule #42 factoring), so the single list append IS the full wiring. firmware_service docstring count synced 32->33 (Rule #21). Tests (31/31 green): test_c2_runner_registered_in_walker_auto_triggers (the 847eae9 orphan-state guard) + test_c2_runner_fires_after_c1_kernel_config (index ordering) + the full walker suite + the reaper size-locks (WALKER_AUTO_TRIGGERS=33, WALKER_REAPER=30, STATE_MACHINE=12). Ruff clean. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
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… + #54 (derived-artifact drift) Promoted from the cra-exploitability-deep-review campaign via an adversarial 3-persona rule-debate (process/rule-clarity, security-PSE/axiom, tooling/enforceability). Both verdicts: land-with-edits; all must-fixes applied. - Rule #53 EXTENDS Rule #46 to the RECOGNIZER side: a substantiation gate must match POSITIVE EVIDENCE, never a bare disposition/rule-id tag (else it launders). Two-part resolved-skip test; Axiom-4 binding (never key a risk-clearing recognizer to a mutable runtime annotation); wairz security-gate analog (#36/#45/#37 must re-derive proof, not trust signed=true/safe=true labels). Rule-of-One-plus, self-introduced + caught by self-audit (617 R47-L1 launder/un-launder primary). - Rule #54 derived-artifact drift: derive-don't-duplicate + regenerate ALL representations on source change + gate cross-representation consistency WITH a source-sanity floor (a green parity gate proves AGREEMENT, not CORRECTNESS). Niche carve-out vs #47 (reacting code) / #35c (read-boundary normalize). NOT-APPLY boundary for dated/archived captures. Rule-of-Two (CDX/mirror VEX drift + hand-typed-figure drift). Wairz anchor: #9 frontend Record<Type> maps, generated SBOM exports, the #21 doc mirror. Both rules cite REAL, GREEN gates (shipped in sibling cve-assessment-framework b0aab59a FIRST) so they don't describe aspirational enforcement — avoiding the Rule #35a verification-artifact-that-lies the rules themselves warn against. Rule #21 mirror into .mex/context/conventions.md Verify Checklist + last_updated bump in this same commit.
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…) per δ postmortem Two CLAUDE.md Learned Rules extended in response to the windows-coverage-godmode Phase δ postmortem (2026-05-09): **Rule #8 — Rebuild worker AND migrator whenever you rebuild backend.** Pre-emptively codified from δ.5 antipattern #2 + "What Broke" #5 (Rule-of-One). The migrator init container shares the Dockerfile + alembic versions tree with backend + worker; when it boots first using a stale image (compose dependency ordering), it can't find new revisions and exits 255, blocking backend + worker startup. δ.9 hit this when `docker compose build --pull backend worker` succeeded but `up -d` then failed on `Can't locate revision identified by 'd5a6b7c8d9e0'`. Codified the migrator extension here rather than waiting for a Rule-of-Two — the failure mode is structurally identical to worker (shared Dockerfile + versions tree); waiting for recurrence buys nothing. Companion guidance added: post-rebuild `docker compose ps` to confirm all expected services are running. δ.9 antipattern #6 caught a frontend container that exited during the failed-migrator cascade — docker compose's dependency graph can take down healthy services when an init container fails. ~10 s recovery via `up -d frontend`. **Rule #38 — Bash absolute-path discipline + catch-and-correct mid-flow.** Extended Rule #38 with a "Catch-and-correct mid-flow" subsection derived from δ.9 antipattern #5. β.10 + β.12 were the original Rule-of-Two incidents (CWD drift after `cd backend && uv run` caused git commands to resolve against `backend/backend/...`); δ.9 was a mid-flow catch — the agent ran `pwd` self-inspection after a `cd /home/dustin/code/wairz/backend && uv run python -c "..."` invocation, noticed the drift, and reset with explicit `cd /home/dustin/code/wairz` BEFORE any git command tripped on it. Net 0 incidents in the commit log; the catch validates the discipline rather than violating it. The catch-and-correct subsection codifies the recovery pattern: once you notice a `cd` has been issued, the very next Bash invocation should be either `cd /home/dustin/code/wairz` or use absolute-path forms for everything that follows. `pwd` self-check costs ~1 s; the alternative (a git command resolving against `backend/backend/...` and producing `fatal: ambiguous argument`) costs ~30 s to recover. Subshell form `( cd backend && uv run pytest ... )` is also documented as preventing drift at the source — the `cd` is scoped to the parens and doesn't leak into the next call. Prefer the subshell shape over a bare `cd backend && uv run ...`. **Mirror discipline (Rule #21):** Both rules are mirrored to `.mex/context/conventions.md` Verify Checklist in the same commit: - "Rebuild parity" item updated to require all three (backend + worker + migrator) and reference the δ.9 frontend cascade. - "Bash absolute-path discipline" item updated to Rule-of-Three (β.10 + β.12 + δ.9) and document the mid-flow catch-and-correct. - `last_updated` frontmatter touched. Refs: - CLAUDE.md Rule #21 (mirror discipline) - .planning/postmortems/postmortem-windows-coverage-godmode-delta-2026-05-09.md (rec #2 + "What Broke" #2/#5/#6) - .planning/knowledge/windows-coverage-godmode-delta-2026-05-09-antipatterns.md (#2, #5, #6)
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Bumps idna from 3.13 to 3.15.
Changelog
Sourced from idna's changelog.
Commits
af30a09Release 3.1530314d4Pre-release 3.15rc005d4b21Merge pull request #237 from kjd/convert-docs-to-markdown2987fdbConvert README and HISTORY from reStructuredText to Markdown59fa800Merge pull request #236 from kjd/dependabot/github_actions/actions-f3e34333eadef6983Merge branch 'master' into dependabot/github_actions/actions-f3e34333eabbd8004Merge pull request #234 from StanFromIreland/patch-1edd07c0Bump github/codeql-action from 3.35.2 to 4.35.2 in the actions group5557db0Merge branch 'master' into patch-1f11746cMerge pull request #235 from StanFromIreland/patch-2Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting
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