{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T20:23:31.451949+00:00","duration_seconds":1.228511,"id":1277416,"input_summary":"chars=624 node=683210","metadata":{"llm_candidates":[{"callsign":"KF7SPA","confidence":0.78},{"callsign":"KI7RME","confidence":0.78},{"callsign":"KK7JL","confidence":0.78},{"callsign":"K3OE","confidence":0.78}]},"output_summary":"ai_candidates=4 merged=4 calls=KF7SPA,KI7RME,KK7JL,K3OE","recording_id":136550,"started_at":"2026-07-01T20:23:30.223438+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135688}