{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T16:15:12.424684+00:00","duration_seconds":3.015405,"id":1437612,"input_summary":"chars=790 node=66296","metadata":{"llm_candidates":[{"callsign":"W7JSM","confidence":0.78},{"callsign":"KD7DK","confidence":0.78},{"callsign":"J7JSM","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=4 calls=W7JSM,KD7DK,J7JSM","recording_id":147888,"started_at":"2026-07-06T16:15:09.409279+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":145965}