{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T20:23:51.802457+00:00","duration_seconds":3.690312,"id":1277439,"input_summary":"chars=624 node=683210","metadata":{"llm_candidates":[{"callsign":"KI7RME","confidence":0.78},{"callsign":"KF7SPA","confidence":0.78},{"callsign":"KK7JL","confidence":0.78},{"callsign":"K3OE","confidence":0.78}]},"output_summary":"ai_candidates=4 merged=4 calls=KI7RME,KF7SPA,KK7JL,K3OE","recording_id":136550,"started_at":"2026-07-01T20:23:48.112145+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135688}