313982c6f1913f30fd39233300a86f89a4f4a76f
4 Commits
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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>
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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>
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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> |
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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> |