Projects
Selected apps and developer tools
Practical demos and developer tools with source, writeups, and working interfaces.
Writing
Latest posts
Dev
Terminal Spike: a Native Android Terminal
An Android SSH client for remote work, with tmux sessions, SFTP, configurable controls, and a short demo of remote coding from my phone.
Dev
Observing Codex MCP Tool Calls with Langfuse
A practical local setup for tracing Codex MCP requests, tool execution, and evaluation without sending application data to the cloud.
Dev
pgvector and RAG, Explained Through a Real Knowledge Workflow
A plain-English walkthrough of how Markdown knowledge pages become searchable AI context using embeddings, pgvector, HNSW, and evaluation checks.