Homelab
Jason Yang · 01 Jan, 2026
Vaultwarden (Bitwarden) on Synology NAS with Docker: a secure, lightweight, free LastPass alternative with HTTPS. Here's the full setup.
AI & LLM
Jason Yang · 29 Dec, 2025
Use DeepSeek-Reasoner directly with Claude Code CLI via its Anthropic-compatible endpoint — no local proxy or router. Set a few env vars and switch models.
AI & LLM
Jason Yang · 28 Dec, 2025
Claude Code can add Co-authored-by metadata to your commits, causing Claude to appear in GitHub Contributors. Here’s why it happens and how to disable it.
AI & LLM
Jason Yang · 26 Dec, 2025
Claude Code forgets everything when a session ends. Install claude-mem to persist context, fix common issues, and enable long-term memory for real workflows.
System Design
Jason Yang · 20 Dec, 2025
PostgreSQL TIMESTAMP WITH TIME ZONE (timestamptz) normalizes everything to UTC and prevents timezone bugs that only surface in production. Here's why it should be your default and how to migrate safely.
