6th October 2022
TIL
Querying newline-delimited JSON logs using AWS Athena
— I've been writing my Fly logs to S3 in newline-delimited JSON format using the recipe described in [Writing Fly logs to S3](https://til.simonwillison.net/fly/fly-logs-to-s3).
Recent articles
- Changes in the system prompt between Claude Opus 4.6 and 4.7 - 18th April 2026
- Join us at PyCon US 2026 in Long Beach - we have new AI and security tracks this year - 17th April 2026
- Qwen3.6-35B-A3B on my laptop drew me a better pelican than Claude Opus 4.7 - 16th April 2026