{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T05:54:12.766863+00:00","duration_seconds":3.333135,"id":319564,"input_summary":"chars=401 node=66296","metadata":{"llm_candidates":[{"callsign":"KG7CNU","confidence":1.0},{"callsign":"WA70R","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KG7CNU,WA70R","recording_id":2122,"started_at":"2026-06-25T05:54:09.433728+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":2122}