{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T00:28:56.116090+00:00","duration_seconds":1.745883,"id":282783,"input_summary":"chars=381 node=683210","metadata":{"llm_candidates":[{"callsign":"KN7VEC","confidence":1.0},{"callsign":"K4CUP","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KN7VEC,K4CUP","recording_id":108722,"started_at":"2026-06-25T00:28:54.370207+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":108723}