05 · EXPLAINABILITY & AUDIT TRAIL

Why the system recommended what it did

Every contributing factor, every source, every timestamp. Cryptographically signed and immutable.

X-01

RECOMMENDATION LOGIC

+18
Vessel course deviation
ANOMALY SCORE
Detected via AIS + radar fusion.
+12
AIS interruption (4 min)
UNCERTAINTY
Possible spoofing or equipment failure.
+20
UAV proximity (7 km)
RISK IMPACT
Outside notified flight corridors.
−15 min
Weather degradation
RESPONSE WINDOW
Reduces COA-2 viability after 38 min.
HOLD
No hostile confirmation
HUMAN VERIFICATION REQUIRED
Engagement decisions reserved for human commanders.

HUMAN-IN-THE-LOOP · SentinelOps does not recommend or authorise use-of-force actions. It supports human-led assessment, planning, and escalation workflows only — all consequential decisions require explicit human commander approval and two-person confirmation.

M-01

MODEL CARDS

sentinel-anom-3Anomaly detectionv3.1.7Performance · 0.84 F1
sentinel-coa-2COA generationv2.4.0Performance · 0.79 BLEU-eval
sentinel-llm-7bBrief synthesisv7.0Performance · 0.81 conf

L-01

IMMUTABLE AUDIT LOG

14:32:04INGESTAIS · Course delta detected (MMSI 273-XXXXXX)via ais-feed-01

14:32:07FUSIONCross-checked with radar track R-2241via fusion-engine

14:32:09ANOMALYA-118 raised · score 0.87via model:sentinel-anom-3

14:36:01INGESTAIS dropout (4 min) — uncertainty +12via ais-feed-01

14:41:18INGESTUAV detection 7 km NE perimetervia radar-grid-04

14:41:22ANOMALYA-119 raised · score 0.81via model:sentinel-anom-3

14:51:00OPSBRAVO-2 availability confirmedvia ops-net

14:58:11BRIEFSituation brief generated · conf 0.81via model:sentinel-llm-7b

14:58:11COAThree COAs proposed · COA-2 recommendedvia model:sentinel-coa-2

14:58:14HUMANAwaiting commander approvalvia user:lindqvist.a

SHA-256 · 9f2c…b41aCHAIN VALID ✓