{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T19:52:23.821887+00:00","duration_seconds":2.271405,"id":544301,"input_summary":"chars=114 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7QKQ","confidence":1.0},{"callsign":"AD7LR","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=K7QKQ,AD7LR","recording_id":79572,"started_at":"2026-06-26T19:52:21.550482+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":79573}