{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T10:17:00.653085+00:00","duration_seconds":0.695966,"id":970625,"input_summary":"chars=242 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC7YFE","confidence":0.78},{"callsign":"KC7YTD","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KC7YFE,KC7YTD","recording_id":34389,"started_at":"2026-06-28T10:16:59.957119+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":34390}