{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T21:39:55.668391+00:00","duration_seconds":2.45879,"id":410207,"input_summary":"chars=159 node=683211","metadata":{"llm_candidates":[{"callsign":"K7DPZ","confidence":1.0},{"callsign":"K7ADV","confidence":1.0},{"callsign":"K7NQN","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=4 calls=K7DPZ,K7ADV,K7NQN","recording_id":439,"started_at":"2026-06-25T21:39:53.209601+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":439}