{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T22:16:39.044444+00:00","duration_seconds":0.919925,"id":1678962,"input_summary":"chars=218 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7FDP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7FDP","recording_id":164428,"started_at":"2026-07-13T22:16:38.124519+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161035}