{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T13:52:51.803574+00:00","duration_seconds":2.310829,"id":515328,"input_summary":"chars=446 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KG7CGP","confidence":1.0},{"callsign":"KG7RAA","confidence":1.0},{"callsign":"KG7AII","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=3 calls=KG7CGP,KG7RAA,KG7AII","recording_id":82048,"started_at":"2026-06-26T13:52:49.492745+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":82049}