{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-15T16:50:19.981183+00:00","duration_seconds":7.41668,"id":2617538,"input_summary":"chars=540 node=683210","metadata":{"llm_candidates":[{"callsign":"M5TAM","confidence":0.78},{"callsign":"N60KV","confidence":0.78},{"callsign":"N6H","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=4 calls=M5TAM,N60KV,N6H","recording_id":243322,"started_at":"2026-08-15T16:50:12.564503+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":231378}