{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T04:51:29.759442+00:00","duration_seconds":3.519087,"id":1316101,"input_summary":"chars=848 node=683211","metadata":{"llm_candidates":[{"callsign":"KE6RAX","confidence":0.78},{"callsign":"NI7L","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KE6RAX,NI7L","recording_id":139419,"started_at":"2026-07-03T04:51:26.240355+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138246}