{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T15:53:00.385834+00:00","duration_seconds":2.378411,"id":1329475,"input_summary":"chars=864 node=683210","metadata":{"llm_candidates":[{"callsign":"N586P","confidence":0.78},{"callsign":"K6RT","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=N586P,K6RT","recording_id":140453,"started_at":"2026-07-03T15:52:58.007423+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":139172}