{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T00:37:07.888891+00:00","duration_seconds":0.479902,"id":1351113,"input_summary":"chars=965 node=683210","metadata":{"llm_candidates":[{"callsign":"U5M","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=U5M","recording_id":141933,"started_at":"2026-07-04T00:37:07.408989+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140527}