{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T01:10:54.347858+00:00","duration_seconds":2.097509,"id":1411973,"input_summary":"chars=390 node=683211","metadata":{"llm_candidates":[{"callsign":"A84EZ","confidence":0.78},{"callsign":"A84WP","confidence":0.78},{"callsign":"K2E","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=A84EZ,A84WP,K2E","recording_id":146109,"started_at":"2026-07-06T01:10:52.250349+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":144337}