{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T15:44:09.015798+00:00","duration_seconds":1.976254,"id":740574,"input_summary":"chars=2107 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KG70PX","confidence":1.0},{"callsign":"KG7BPX","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KG70PX,KG7BPX","recording_id":57909,"started_at":"2026-06-27T15:44:07.039544+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":57910}