Commit Graph

2 Commits

Author SHA1 Message Date
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
Benjamin Admin 4d1e0a7f8e feat(iace): GT-Bremse coverage — 59 expert measures + 7 hazard patterns
Systematic gap analysis of the Bremse ground-truth file (60 entries,
100 unique expert measures) revealed only ~5% library coverage. This
commit closes the documented gaps with concrete, norm-anchored
mitigations.

Library additions (M481-M539, 59 entries):
- M481-M482  Low-voltage isolation (>= 2,0 / 2x1,0 / 1,0 MOhm +
             IP2X/IPXXB per EN 60204-1 Ziff. 6.2/8.2.3) — primary
             trigger of this work
- M483-M485  Pneumatic safety (component pressure rating, hose
             retention, depressurization per EN ISO 4414)
- M486-M490  Robot-cell access (tool-secured fence, dual-channel
             door monitor, intentional restart, anti-trap inside
             opening, HMI sight line per ISO 10218-2)
- M491-M493  Teach mode (key/password mode selector, safe reduced
             speed <= 250 mm/s, hold-to-run with 3-stage enabler
             per ISO 10218-1)
- M494-M500  Geometry constants (Safe Limited Position, reach-over
             250 mm @ 2250 mm fence, conveyor opening >= 850 mm,
             25 mm finger gap, band speed <= 100 mm/s per
             EN ISO 13857 / EN 619)
- M501-M507  Enclosure load rating, gripper fail-safe, centring
             gripper stop on door, MWF nozzle integration, floor
             load capacity per DIN 1055-3
- M508-M517  Electrical cabling + PE protection (environment-rated,
             drag chain, strain relief, 10 mm² Cu PE, dual PE,
             monitoring, continuity check, class-II equipment,
             SELV/PELV per EN 60204-1)
- M518-M522  RCD, cable cross-section, overcurrent in each active
             conductor, IP22 water ingress, lockable main switch
- M523-M539  Teach-locked door, WZM door interlock, dual-channel
             door switch, machining-doors-closed for aerosol
             retention, post-NOTHALT release, >25 kg lifting aid
             (DGUV 208-016), 95-120 cm control height, ergonomic
             conveyor height, SDS/PSA reference, BA instructions
             for depressurization/clamp release/max weight/pinch
             warning/slip warning/dead-state cleaning

New hazard patterns (HP1710-HP1717):
floor overload, gripper failure throw, compressed-air injury in
machining cell, manual handling load + awkward posture, MWF skin
contact, live-cabinet cleaning short, pneumatic stored-energy.

Existing patterns rewired to the new measures: HP1600, HP1602-1606,
HP1610-1612, HP1620-1622, HP1630/1631/1633, HP1640/1641, HP1660/1661,
HP1675, HP1685, HP1688, HP1689, HP1698-1704.

Tooling:
- scripts/gt_measure_gap_analysis.py: 4-signal fuzzy matcher
  (Jaccard, token recall, substring containment, norm-reference
  overlap). Outputs markdown + JSON.
- gt_coverage_test.go: 23 expert-validated (GT-Nr, pattern, measure)
  triples + a norm-reference presence test for every new expert
  measure (no generic 'do X safely' entries allowed).
- .gitea/workflows/ci.yaml: new iace-gt-coverage job enforces
  MIN_COVERAGE_PCT (70%) on Strong+Weak GT coverage; never lower
  without explicit decision.

Coverage shift: 5% Strong -> 30% Strong, 0% -> 72% Strong+Weak.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-16 13:08:52 +02:00