{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T10:34:44.382003+00:00","duration_seconds":1.815455,"id":353783,"input_summary":"chars=60 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7JP","confidence":1.0},{"callsign":"K7B","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=K7JP,K7B","recording_id":98587,"started_at":"2026-06-25T10:34:42.566548+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":98588}