{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T01:01:59.186661+00:00","duration_seconds":6.796078,"id":1818356,"input_summary":"chars=663 node=683210","metadata":{"llm_candidates":[{"callsign":"KJ5FX","confidence":0.78},{"callsign":"KM5Y","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KJ5FX,KM5Y","recording_id":173736,"started_at":"2026-07-18T01:01:52.390583+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169207}