{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T16:17:56.470062+00:00","duration_seconds":4.006448,"id":1400830,"input_summary":"chars=623 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":0.78},{"callsign":"KI6KTE","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KI7RMU,KI6KTE","recording_id":145354,"started_at":"2026-07-05T16:17:52.463614+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143647}