{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T11:33:21.946417+00:00","duration_seconds":4.557862,"id":217152,"input_summary":"chars=576 node=683211","metadata":{"llm_candidates":[{"callsign":"KI7GR","confidence":1.0},{"callsign":"K7I7","confidence":1.0},{"callsign":"K7F4","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=5 calls=KI7GR,K7I7,K7F4","recording_id":114547,"started_at":"2026-06-24T11:33:17.388555+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":114547}