Sensor layer
Radar, EO/IR, RF and telemetry observations with timestamps and provenance.
OBSERVATION · SOURCE · TIME
PAMIR ARGUS
PAMIR ARGUS / AUTONOMOUS DEFENCE ASSURANCE
Autonomous systems can change between tests, releases and missions. ARGUS preserves the decision chain so behaviour can be reconstructed, explained and reproduced as evidence.
ARGUS makes that trail inspectable without becoming part of the engagement or control loop.
Radar, EO/IR, RF and telemetry observations with timestamps and provenance.
OBSERVATION · SOURCE · TIMETrack formation, association changes and stale or late information.
TRACK · ASSOCIATION · LATENCYSensor disagreement, confidence evolution and fusion divergence.
FUSION · CONFIDENCE · CONFLICTDecision state, policy context and the first meaningful divergence.
DECISION · CONTEXT · DIVERGENCESix stages connect raw observation to an evidence object that can be reviewed and replayed.
Capture source data and provenance.
Preserve timing and synchronisation state.
Track formation and sensor relationships.
Locate first divergence and causal sequence.
Run deterministic and counterfactual cases.
Produce a reproducible Evidence Object.
ARGUS Field Validation v1 extends the frozen deterministic baseline with an independent real-world multimodal evidence lane. The programme is closed across A-FV01–A-FV10 with explicit PASS, UNKNOWN and INCONCLUSIVE outcomes where the source evidence sets the boundary.
Real FoMo sensor bytes were hash-verified and replayed deterministically. Quantitative temporal acceptance remains UNKNOWN without a defensible operational threshold.
REPLAY PASSA controlled replay-only delay was detected while preserving the immutable source record.
DETECTION PASSA controlled camera dropout produced an explicit missing-evidence state and insufficient-evidence outcome.
DETECTION PASSA controlled association-timing perturbation exercised the synchronization detector under a declared validation-test contract.
DETECTION PASSSemantic association ambiguity and cross-modal disagreement remain INCONCLUSIVE where authoritative source ground truth is absent.
NO FABRICATED PASSSource bytes → SHA-256 ledger → deterministic processing → Evidence Object → manifest → repeat replay → reproducibility verification
Assurance boundary: replay PASS demonstrates reproducibility, not operational system approval. Source-native controller decisions, internal fusion state and confidence remain UNKNOWN when the corpus does not expose them.
ARGUS separates supported findings from missing evidence. Unknowns are explicit; provenance remains attached.
Logs without lineage
Different interpretation on each review
Missing data silently inferred
Evidence assembled after the incident
Source and transformation attached
Deterministic reconstruction
Unknown explicitly reported
Evidence structure preserved from the chain
Trace observations and transformations behind a system decision.
Find the earliest meaningful separation between expected and observed behaviour.
Rebuild the same evidence sequence from the same inputs.
Test alternate inputs without altering the original evidence record.
State what the evidence supports, what remains unknown and what would close the gap.
NO weapon control
NO target selection
NO engagement guidance
NO software approval decisions
YES inspectable evidence
Discuss an ARGUS integration pilot for evidence capture, deterministic reconstruction and assurance evaluation. We will show what the evidence supports, where the first divergence occurs, and what remains unknown.