{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T11:04:25.093967+00:00","duration_seconds":2.138712,"id":1319044,"input_summary":"chars=757 node=683210","metadata":{"llm_candidates":[{"callsign":"K0GKF","confidence":0.78},{"callsign":"K8PKY","confidence":0.78},{"callsign":"W2BLT","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=5 calls=K0GKF,K8PKY,W2BLT","recording_id":139613,"started_at":"2026-07-03T11:04:22.955255+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138435}