{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T11:48:51.032843+00:00","duration_seconds":3.061272,"id":1259484,"input_summary":"chars=512 node=683210","metadata":{"llm_candidates":[{"callsign":"W3CVE","confidence":0.78},{"callsign":"N2BH","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=W3CVE,N2BH","recording_id":135213,"started_at":"2026-07-01T11:48:47.971571+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134474}