{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T17:53:07.781693+00:00","duration_seconds":3.317854,"id":390487,"input_summary":"chars=484 node=683211","metadata":{"llm_candidates":[{"callsign":"VE3JUL","confidence":1.0},{"callsign":"VE3KIA","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=5 calls=VE3JUL,VE3KIA","recording_id":2271,"started_at":"2026-06-25T17:53:04.463839+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":2271}