{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T23:39:05.646971+00:00","duration_seconds":0.926222,"id":562791,"input_summary":"chars=305 node=oldsys","metadata":{"llm_candidates":[{"callsign":"W4EDB","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=W4EDB","recording_id":77961,"started_at":"2026-06-26T23:39:04.720749+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":77962}