{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-15T20:08:58.510409+00:00","duration_seconds":2.524372,"id":2622111,"input_summary":"chars=617 node=683211","metadata":{"llm_candidates":[{"callsign":"K7DPN","confidence":0.78},{"callsign":"AG7YM","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=K7DPN,AG7YM","recording_id":243860,"started_at":"2026-08-15T20:08:55.986037+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":231878}