{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T03:01:39.969166+00:00","duration_seconds":0.656167,"id":1283298,"input_summary":"chars=257 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W7DA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W7DA","recording_id":136975,"started_at":"2026-07-02T03:01:39.312999+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136057}