{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T23:33:36.264805+00:00","duration_seconds":0.509575,"id":1280370,"input_summary":"chars=59 node=66296","metadata":{"llm_candidates":[{"callsign":"K7M7","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7M7","recording_id":136750,"started_at":"2026-07-01T23:33:35.755230+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135864}