External MCP adapter for foldkit-agent. Serves a Foldkit agent contract over the Model Context Protocol.

One-line approval gate for AI-agent actions. Wrap a risky tool call with guard.protect(); Decidio's policy engine decides proceed | route | block, a human approves routed actions, and every outcome is sealed as a verifiable Authority Receipt.

Flip-flat Quotient signal strategy for Cassie

The number 66 exported as an npm package.

Database to mime-format based on content-type header and content

Know when an agent's work is actually done. Run any ACP agent in its own worktree, verify its change with your own checks run outside the agent, see the weakened tests first, and keep the record of who decided what. Local-first, one binary, no account.

write custom Less functions in Less itself

The Model Context Protocol seller face for x402 — wrap an MCP tool handler so its call is gated by a settled payment, with the payment and the receipt riding MCP's own _meta extension point. A library mount in the seller's own process; no SDK dependency,

Standalone CLI for deterministic messaging provider E2E tests

calendar generator

Check if a value is equal to negative number 66

Merchant-side AIFP-1 paywall for your own API — 402 challenge, local receipt verification, billing-unit quota metering.

The editor panels a shipped game can carry, and the command stack that makes their edits undoable

Engine-generic validator pipeline. Pluggable ValidatorRegistry + 5 core validators (timestamp-within-window, location-conflict, identity-correlation, travel-feasibility, place-presence-conflict). Game systems register their domain-specific validators on t

Local CI for prose: section contracts, checks, typed reviews, an issue ledger, an evidence spine, and release gates for long-form writing — a zero-dependency CLI and MCP server shared by humans, agents, and CI.

The husk command line: give your agent a computer, and turn a chat into a bot.

ldm — author a JSON-LD @context as a reviewable YAML model, validate what your documents lose, and gate it in CI. Runs with the network off.

A2A adapter for foldkit-agent. Serves a Foldkit agent contract as an A2A agent.

Host-neutral multi-role workflow engine and standalone Bun CLI

Canonical list of AWS Lambda runtime identifiers and corresponding CPU architectures