{"module":"PNT-FUSION-ENGINE","version":"1.1.0","posture":"FULL_GPS","jammingActive":false,"bestAvailableSource":{"id":"NLOS_PROB","name":"NLOS-Robust Probabilistic GNSS","accuracyM":0.82,"jammingImmune":false,"evidenceClass":"MODELED"},"activeSources":8,"totalSources":9,"jammingImmuneSources":5,"truthContract":{"version":"1.0.0","evidenceClasses":["MODELED","CONNECTED","STALE","UNKNOWN"],"defaultEvidenceClass":"MODELED","honesty":"No source is CONNECTED until a hardware adapter with evidence hash is registered. MODELED = simulation/training registry only.","jamEpisode":{"active":false,"simulate":"POST /api/pnt/simulate-jam","clear":"POST /api/pnt/simulate-jam/clear"},"handoffDoc":"/docs/replit-agent/HANDOFF_PNT_IDEAL.md"},"layeredDefense":{"layer1_space":"LEO Opportunistic — Starlink/OneWeb Ku-band, immune to L-band jammers","layer2_visual":"PEnG Visual Geo — camera + imagery, no RF at all","layer3_ground":"DAS Fiber — passive vibration, immune to all RF jammers","layer4_cellular":"5G RTK — when 5G available, 48% error reduction","layer5_algorithm":"NLOS Particle Filter — sub-meter from degraded GNSS in urban canyons","layer6_inertial":"IMU Dead Reckoning — always available, bounded drift"},"threatMatrix":{"R-330Zh / Pole-21 / Borisoglebsk":{"gpsJammed":true,"leoDopplerJammed":false,"visualJammed":false,"dasJammed":false},"ChineseBeiDou / IranianJammer":{"gpsJammed":true,"leoDopplerJammed":false,"visualJammed":false,"dasJammed":false},"SpaceOriginEKS_Molniya":{"gpsJammed":true,"leoDopplerJammed":false,"visualJammed":false,"dasJammed":false}}}