{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T20:44:18.576367+00:00","duration_seconds":5.21016,"id":259576,"input_summary":"chars=740 node=66296","metadata":{"llm_candidates":[{"callsign":"BC7CO","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=BC7CO","recording_id":104239,"started_at":"2026-06-24T20:44:13.366207+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":104220}