{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T21:11:24.597764+00:00","duration_seconds":0.474285,"id":1279101,"input_summary":"chars=368 node=683210","metadata":{"llm_candidates":[{"callsign":"K7R","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=K7R","recording_id":136658,"started_at":"2026-07-01T21:11:24.123479+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135782}