Open Source
Things I build in the open. The code is the documentation.
COG: The Agentic Second Brain
Cognition + Obsidian + Git. A self-evolving second brain powered by AI agents, markdown files, and version control. 17 skills, zero vendor lock-in.
View on GitHub →
TermDeck
A browser workspace for people who run coding agents in terminals. Live session grid, clickable file paths, tweak mode that sends CSS selectors back to the agent, markdown wiki, offline tldraw canvas. MIT fork of localterm.
termdeck.huytieu.com →OpenTest / test-harness-kit
TRIF, an open recipe format for AI-driven testing: natural language in, deterministic test recipes out, with earned bindings and a benchmark. Vendor-neutral by design.
View on GitHub →AgentHub
VS Code extension for managing multiple Claude Code CLI sessions. Parallel agents, session switching, multi-agent orchestration from one editor.
View on GitHub →PM Skills
Drop-in product management skills for Claude Code. Braindumps, daily briefs, stakeholder analysis, competitive research.
View on GitHub →testme.ai
Experimental project exploring AI-native testing interfaces.
View on GitHub →