Commit Graph

4 Commits

Author SHA1 Message Date
Benjamin Admin 4a5924b8c4 feat(iace): CRA / DIN EN 40000-1-2 cyber-resilience spur
[guardrail-change]

Phase 18 adds an EU Cyber Resilience Act compliance track to IACE:
the engine now fires patterns that surface the manufacturer-side CRA
obligations whenever a project's components carry digital elements.

Patterns (HP1910-HP1918, hazard_patterns_cra.go):
  HP1910  Missing SBOM
  HP1911  Unsigned firmware/software updates
  HP1912  Factory-default credentials still active
  HP1913  No coordinated vulnerability disclosure (CVD) policy
  HP1914  No documented security patch SLA
  HP1915  Missing user-facing hardening guide
  HP1916  No incident-notification process to ENISA / CSIRT
  HP1917  No security assessment prior to placing on market
  HP1918  AI component without cybersecurity risk assessment

Each pattern carries ClarificationQuestionsDE so the operator gets
auditor-grade questions to take back to the Anlagenbauer instead of
the engine inventing prose. PatternMatch carries DefaultAvoidability
(P=1 for all CRA patterns), feeding the PLr graph from Phase 17.

Measures (M540-M548, measures_library_cra.go):
  M540  SBOM (SPDX or CycloneDX) with each machine release
  M541  Signed updates with rollback protection
  M542  Forced default-password change at first boot
  M543  Published CVD policy (security.txt / PSIRT)
  M544  Documented patch SLA with CVSS-tier response times
  M545  User-facing hardening guide in the machine docs
  M546  ENISA incident-notification process (24h/72h/14d)
  M547  Authenticated update channel + integrity check
  M548  Pre-market security assessment / pen-test

The library is urheberrechtlich neutral: identifiers only
(Verordnung (EU) 2024/2847, DIN EN 40000-1-2 Entwurf, IEC 62443,
ETSI EN 303 645, ISO/IEC 5962, ISO/IEC 29147). No normative text
is reproduced — DIN/Beuth proprietary content is referenced by
section number only.

Category-compatibility:
  cyber_resilience pattern category accepts measures with
  HazardCategory cyber_resilience, cyber_network, or
  software_control. Updated in both the runtime helper
  (iace_handler_init_helpers.go) and its test-mirror
  (pattern_coverage_test.go) — both must move in lockstep.

Frontend (clarifications page):
  When at least one clarification references "2024/2847" or
  "40000-1-2" in its norm_references, a blue info-banner is
  rendered at the top of the page:
    "Cyber Resilience Act (CRA) — Hinweis zur Geltung
     Diese Klärungsliste enthält Fragen zur Verordnung (EU)
     2024/2847 (CRA). Die CRA gilt für Produkte mit digitalen
     Elementen, die ab dem 11.12.2027 auf dem EU-Markt bereit-
     gestellt werden. ..."
  Reminds the user that the CRA pflichten are forward-looking
  while still allowing the manufacturer to bake them in now.

LOC exceptions:
  Added three pre-existing files to .claude/rules/loc-exceptions.txt
  (manufacturer_safety_features.go, iace_handler_clarifications.go,
  routes.go). All three grew across Phases 16-17 and are tagged as
  Phase 5+ refactor backlog. [guardrail-change] marker required.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-17 02:15:51 +02:00
Benjamin Admin 71d31c914b feat(iace): ISO 12100 Anhang B mapping — split noise/vibration + section identifier
Phase 16 of the Klaerungen / risk-assessment polish. Sources from
EN ISO 12100 Anhang B Tabelle B.1 are now first-class:

A) HazardPattern.ISO12100Section identifier (string), persisted only as
   the section number (e.g. "6.3.5.5") — not the norm text. Keeps the
   library urheberrechtlich neutral (DIN/Beuth license). 57 patterns
   labeled today; rest will follow on touch.

B) Category split per ISO 12100 Nr. 4 vs Nr. 5:
   - 16 patterns reclassified noise_vibration -> noise_hazard
   - 7  patterns reclassified noise_vibration -> vibration_hazard
   - 1  pattern (HP228 UV-/Laermexposition) kept multi-cat
   acceptableMeasureCategories now accepts both new aliases plus the
   legacy noise_vibration. Coverage test recognises both as valid.

C) 5 new ISO-12100-Annex-B gap patterns (HP1900-HP1904):
   - HP1900 Vakuum-Verletzung (6.3.5.5)
   - HP1901 Federenergie / elastische Elemente (6.2.10)
   - HP1902 Rutschen/Stolpern auf rauer Oberflaeche (6.3.5.6)
   - HP1903 Hochdruckinjektion (6.3.5.4) — includes clarifying
            "no hand-locating of leaks" question
   - HP1904 Ersticken durch Brustkorbquetschung (6.3.5.2)

The library now mirrors the ISO 12100 Annex B structure for the gaps
the Bremse benchmark surfaced.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-17 01:59:16 +02:00
Benjamin Admin 80d62a0c5f fix(iace): rename 58 duplicate HP-IDs in extended.go/extended2.go
Background: hazard_patterns_extended.go (HP045-074) and _extended2.go
(HP074-102) shared their entire ID range with the semantically-different
patterns in hazard_patterns_cobot.go, hazard_patterns_press.go,
hazard_patterns_operational.go and hazard_patterns_extended_dguv.go.
The collision had lived unnoticed because TestGetBuiltinHazardPatterns_-
UniqueIDs only checks the 44 builtin patterns (HP001-HP044).

Examples of the collision:
- HP059 = "Kollision Mensch-Roboter" (cobot.go) vs "Kupplung — mechanisch" (extended.go)
- HP060 = "Quetschen durch Werkzeug am Cobot" (cobot.go) vs "Diagnosemodul — Software" (extended.go)
- HP073 = "Wartung ohne LOTO" (operational.go) vs "Hydraulikventil — hydraulisch" (extended.go)

At runtime collectAllPatterns() returned both patterns under the same ID
which made downstream lookups (e.g. hazardPatternMeasures map keyed by
pattern_id) non-deterministic — last-loaded wins, dropping the other
pattern's mitigation set silently.

Rename strategy (no deletes — both patterns are real and earn their
SuggestedMeasureIDs after the category-filter work):
  extended.go  HP045..HP073 -> HP1800..HP1828 (29 IDs)
  extended2.go HP074..HP102 -> HP1830..HP1858 (29 IDs)

cobot/press/operational/extended_dguv keep their original IDs because:
- compliance_triggers.go references HP059/HP060 with the cobot meaning
- pattern_engine_test.go references HP073 with the LOTO/maintenance meaning
- phase3_4_test.go references HP073 the same way

New regression test:
- TestAllPatterns_UniqueIDs runs over collectAllPatterns() and fails if
  ANY pattern in the runtime set duplicates an ID. The old
  TestGetBuiltinHazardPatterns_UniqueIDs stays for the builtin subset.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-16 22:00:06 +02:00
Benjamin Admin 6a3e96d54c fix(iace): set-based measure-category filter + 235 pattern-author fixes
Two-part nachhaltiger fix replacing the previous "fill to 5 mitigations
no matter what" behavior that the GT-Bremse benchmark proved
unfaithful (e.g. HP1625 "scharfe Kanten" returning M005 "Rotations-
bewegung vermeiden" via category fallback; HP1651 "Wiederanlauf
Roboter" returning M054 "Sichere thermische Auslegung" via
mismatched pattern reference).

PART A — Set-based category filter (handlers package):
- acceptableMeasureCategories: replaces 1:1 patternCatToMeasureCat
  with a curated set per pattern category, so e.g.
  safety_function_failure now accepts software_control measures
  (watchdogs, plausibility checks) and emc_hazard accepts both
  electrical and software_control measures
- isCategoryCompatible: gate every measure id against the accepted
  set before creating a mitigation; mismatches log MEASURE-SKIP
- The old category fallback is REMOVED. A hazard whose pattern has
  no category-compatible measure is now created with zero mitigations
  and logged as COVERAGE-GAP — the operator must consult an expert.
  No more silent invention of generic defaults.

PART B — 235 pattern author-error fixes across 26 files:
- HP040-HP044 (AI): M101/M102/M103 (Auffangwanne/Absauganlage) ->
  M133 Anomalieerkennung + M214 Plausibilitaet + M213 Sensor-Redundanz
  + M044 Zweikanalige Steuerung + others
- HP011-HP015, HP104-HP109, HP1085-HP1095, HP1281-HP1334 (electrical):
  M001-M005/M054/M061 placeholders -> M481/M482 Isolation +
  M511-M522 PE/Schutzleiter/RCD/Hauptschalter
- HP110-HP1331 (material_environmental): M101-M103 -> M384-M395
  Brandschutz/Laserschutz + M533/M408 SDB/PSA
- HP800-HP858, HP1178-HP1264 (software/sensor/hmi):
  M101/M104 -> M105/M106/M107/M214 SPS/Watchdog/Plausibilitaet
- HP026, HP611-HP1690 (ergonomic): M001/M082 -> M353-M360 +
  M530-M532 Hebehilfe/ergonomische Hoehe
- HP201-HP1697 (mechanical): M054/M051 -> M002/M008/M061/M141 +
  M487/M488 Tueroeffnung-Stillsetzung/Wiederanlauf
- Plus EMF/Strahlung/Brand/Lärm/Vibration/Kommunikation/Cyber

Coverage shift (Pattern-Author-Fehler bei aktiviertem Set-Filter):
   start:         237 patterns with zero category-compatible measures
   after Stufe 1A:   5 (AI)
   after Stufe 1B:  20 (mechanical Bestand)
   after Stufe 1C:  35 (electrical Bestand)
   after Stufe 1D:  29 (material_environmental)
   after Stufe 1E:  29 (software/sensor/hmi)
   after Stufe 1F:  20 (ergonomic)
   after Stufe 1G:  80 (thermal/comm/radiation/fire/safety)
   final:           0  (28 extended.go/extended2.go duplicates fixed)

New regression tests:
- TestEveryPattern_HasCategoryCompatibleMeasure: every pattern in
  collectAllPatterns() must reference at least one category-compatible
  measure; gaps must be explicitly listed in AllowlistKnownGaps
  (currently empty). Fails CI for any new pattern that drifts.
- TestAcceptableMeasureCategories: pins the set-mapping for the
  7 most-bug-prone pattern categories.
- TestIsCategoryCompatible_EmptyMeasureCat: protects legacy entries.

A separate task #11 tracks 58 HP-ID duplicates between
extended.go/extended2.go and cobot.go/press.go/operational.go —
patterns are semantically different and TestGetBuiltinHazardPatterns_-
UniqueIDs misses them because it only checks HP001-HP044.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-16 21:11:02 +02:00