{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T11:57:18.739049+00:00","duration_seconds":1.705333,"id":1287099,"input_summary":"chars=92 node=683210","metadata":{"llm_candidates":[{"callsign":"KC7FBN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KC7FBN","recording_id":137243,"started_at":"2026-07-02T11:57:17.033716+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136276}