{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T18:51:06.369459+00:00","duration_seconds":2.908864,"id":395697,"input_summary":"chars=515 node=oldsys","metadata":{"llm_candidates":[{"callsign":"WW7PSR","confidence":1.0},{"callsign":"KG7CNQ","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=4 calls=WW7PSR,KG7CNQ","recording_id":94645,"started_at":"2026-06-25T18:51:03.460595+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":94646}