{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T05:45:51.875449+00:00","duration_seconds":2.247226,"id":461724,"input_summary":"chars=620 node=oldsys","metadata":{"llm_candidates":[{"callsign":"W88H","confidence":1.0},{"callsign":"TK7C","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=W88H,TK7C","recording_id":95226,"started_at":"2026-06-26T05:45:49.628223+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":95227}