I'm fine

Build something, learn something, write something.

All projects

Weather Agent

Python · Flask · Redis

Weather-aware travel recommendations.

Daily System

Python · Flask · Docker

Self-hosted capture and synchronization.

Backend

Python
Go
Flask
REST APIs

Infrastructure

Linux
Docker Compose
Nginx / Caddy
GitHub Actions

Data

MySQL
SQLite
Redis
Data pipelines

All posts
A stale date.today() broke a long-running Gunicorn serviceHow startup-time evaluation caused the LLM context and backend validation to disagree after midnight.Why docker compose run consumed my SSH stdinA short note about an unexpected interaction between Compose and an interactive shell.Server I/O congestion after a Tailscale updateTracing an unresponsive weather service back to disk contention on a small ECS instance.