Desktop app to manage markdown knowledge bases

Product analytics on your own Cloudflare account. Accepts PostHog's SDKs, keeps each product's data where you choose, records sessions and draws heatmaps.

Mailboxes for your own domains, run on one Cloudflare Worker with D1 and R2.

Benchmark for tracking model capability after release.

petals carries your brand into everything a coding agent builds, and checks what came out: colours, type, layout, surface, voice, content, component reuse and accessibility, as SARIF. A skill plus …

Conducted: a local-first desktop app for running coding agents in parallel, each in its own git worktree.

Let's compose rich plans together

DesignCraft: An open-source page and layout design editor written from scratch in pure Rust

Procedural risograph films in single HTML files (Window Seat, Roost and more), with the Claude Code skills, docs and tools to make your own.

pleach — deterministic conductor for DAGs of verified agent work (tend2 plans it, pleach runs it, umbel drives the workers)

Claude Code plugin that replaces the compaction summary with Jev decisions: every tool call and result is scored in one fast request, stale ones are dropped or truncated, everything kept stays verb…

plotplot, the umbrella: brand, law, contracts and the map of the garden

The judge of the diff: a static binary that reads what an agent produced and refuses dishonest growth, as SARIF, in milliseconds.

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.

Memory library for building stateful agents

YC (S26) | Open Computer History | Continuously record your company computer work, map your workflows, help you find work worth automating, and power your agents' context

All parts of Claude Code's system prompt, 27 builtin tool descriptions, sub agent prompts (Plan/Explore/Task), utility prompts (CLAUDE.md, compact, statusline, magic docs, WebFetch, Bash cmd, secur…

Convert plain-English problem description into a Timefold solver prototype

Cost per correct answer — a neutral, reproducible, verifiable benchmark for CLI-based coding agents

Remote-control interactive agent CLIs (Claude Code, Codex, Gemini) over tmux. One binary, three faces, one provider abstraction.

Compile agent conversations!

Open-source e-reader firmware

The most complete open-source travel planner: real-time collaboration, bookings, budgets, packing lists, journals, offline PWA, SSO and an AI-ready MCP server, with planet-wide place search and rou…

your personal encyclopedia, written by agents

peer messaging between AI agents, with a human at the gate — one file, zero dependencies.

A native macOS markdown viewer with iTerm2/vscode theme support

Vision Wormhole: Latent-Space Communication in Heterogeneous Multi-Agent Systems

A native macOS markdown viewer with Finder quick look and iTerm2/vscode theme support

Plan, implement and verify software with your favorite coding agents. Work in the App or browser, or in your own terminal, IDE or agent app.

Shared Single-file memory layer for all your agents, sub mili-second RAG over text, photo and video on Apple Silicon.. No Server. No API. One File. Pure Swift