{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T13:55:39.856007+00:00","duration_seconds":2.788897,"id":226273,"input_summary":"chars=890 node=683211","metadata":{"llm_candidates":[{"callsign":"K7NQN","confidence":1.0},{"callsign":"K7AD","confidence":1.0},{"callsign":"W7AD","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=6 calls=K7NQN,K7AD,W7AD","recording_id":106856,"started_at":"2026-06-24T13:55:37.067110+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":106852}