{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T15:46:36.477266+00:00","duration_seconds":2.349534,"id":524865,"input_summary":"chars=629 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7NQ","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=K7NQ","recording_id":88438,"started_at":"2026-06-26T15:46:34.127732+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":88439}