{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T22:04:46.574742+00:00","duration_seconds":1.137416,"id":1076615,"input_summary":"chars=417 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK6RQ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK6RQ","recording_id":17498,"started_at":"2026-06-28T22:04:45.437326+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":17499}