{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T16:15:17.078699+00:00","duration_seconds":0.486336,"id":1507238,"input_summary":"chars=970 node=66296","metadata":{"llm_candidates":[{"callsign":"K9ML","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K9ML","recording_id":152810,"started_at":"2026-07-08T16:15:16.592363+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":150323}