{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T19:44:07.945674+00:00","duration_seconds":2.704683,"id":1304391,"input_summary":"chars=866 node=66296","metadata":{"llm_candidates":[{"callsign":"KC3TBC","confidence":0.78},{"callsign":"W7JSM","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KC3TBC,W7JSM","recording_id":138610,"started_at":"2026-07-02T19:44:05.240991+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137467}