{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T20:32:06.486391+00:00","duration_seconds":0.872367,"id":1340938,"input_summary":"chars=956 node=683210","metadata":{"llm_candidates":[{"callsign":"T5RAZ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=T5RAZ","recording_id":141258,"started_at":"2026-07-03T20:32:05.614024+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":139891}