{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T04:20:00.033533+00:00","duration_seconds":2.412625,"id":1419742,"input_summary":"chars=815 node=683211","metadata":{"llm_candidates":[{"callsign":"KA9EAT","confidence":0.78},{"callsign":"KG7ODB","confidence":0.78},{"callsign":"KA9EHB","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=4 calls=KA9EAT,KG7ODB,KA9EHB","recording_id":146706,"started_at":"2026-07-06T04:19:57.620908+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":144895}