{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T00:28:32.446181+00:00","duration_seconds":0.996427,"id":282727,"input_summary":"chars=422 node=683210","metadata":{"llm_candidates":[{"callsign":"C8FQV","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=C8FQV","recording_id":101760,"started_at":"2026-06-25T00:28:31.449754+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":101745}