{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T02:02:48.482272+00:00","duration_seconds":2.586014,"id":575261,"input_summary":"chars=1628 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KG7CGP","confidence":1.0},{"callsign":"KD7YDN","confidence":1.0},{"callsign":"WH7JUL","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=5 calls=KG7CGP,KD7YDN,WH7JUL","recording_id":84270,"started_at":"2026-06-27T02:02:45.896258+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":84271}