Local-first infrastructure for AI agents. Public projects are AGPL-3.0 or MIT; production binaries are GPG-signed.
curl -fsSL https://ostk.ai/install.sh | sh
| Repo | What it is |
|---|---|
ostk.ai |
Production release mirror. Signed binaries, governance bail, prime key. |
ostk-site |
Source for ostk.ai. Astro. |
libostk |
Userspace client library for the ostk kernel. |
homebrew-ostk |
Homebrew tap. Auto-updated on release. |
ostk-recall |
Local-first hybrid retrieval MCP server — model2vec embeddings + LanceDB + Tantivy BM25 + SQLite. One binary; hybrid search across markdown, code, and Claude Code sessions. |
ostk-cache |
Context-aware caching proxy for Anthropic and OpenAI. Drop-in for Claude Code, Codex, Cursor, and custom harnesses. |
osteak |
Elm-style architecture for ratatui — you bring the loop. |
| Repo | What it is |
|---|---|
prism |
Project a canonical .agents/ directory into every AI coding tool's config (Claude, Cursor, Gemini, Cline, Continue, Windsurf, Copilot, AGENTS.md). |
docfresh |
Track documentation freshness against source code. |
| Repo | What it is |
|---|---|
find-the-needle |
23 Docker benchmarks. Submit broken Dockerfiles, watch models fix them. Leaderboard at needle-bench.cc. |
MCP servers that expose verb-based DSLs over complex file formats. Each driver exposes the semantic operations a format supports rather than raw file I/O.
Frameworks
| Repo | Language |
|---|---|
fcp |
Protocol spec |
fcp-core |
TypeScript + Python shared framework |
fcp-core-rust |
Rust shared framework |
Drivers
| Repo | Format |
|---|---|
fcp-pdf |
PDF — read, annotate, redact, merge, split |
fcp-drawio |
draw.io diagrams |
fcp-midi |
MIDI composition |
fcp-sheets |
Spreadsheets |
fcp-slides |
Slide decks |
fcp-terraform |
Terraform HCL |
fcp-rust |
Rust codebases via rust-analyzer |
fcp-python |
Python codebases via pylsp |
fcp-regex |
Regex via named fragment composition |