{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T12:29:44.780560+00:00","duration_seconds":2.361847,"id":220131,"input_summary":"chars=845 node=66296","metadata":{"llm_candidates":[{"callsign":"KB1LQD","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KB1LQD","recording_id":107400,"started_at":"2026-06-24T12:29:42.418713+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":107401}