{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T14:59:52.347767+00:00","duration_seconds":3.02564,"id":1294124,"input_summary":"chars=594 node=683211","metadata":{"llm_candidates":[{"callsign":"K27MR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K27MR","recording_id":137840,"started_at":"2026-07-02T14:59:49.322127+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136781}