Transport-neutral workbook intent API for plans, command receipts, and formula readback checks.

Markdown for receipts. Printable digital receipts. Generate receipt printer commands and images.

DIDComm Message Receipts protocol implementation for @credo-ts/core

An XMTP content type to support read receipts

Your AI coding agent used millions of tokens. Here is the observable cost floor.

Local-first engineering agent with proof receipts, project memory provenance, MCP, skills, and terminal TUI.

Evaluation + Darwin-Mode bridge for @metaharness/workspace-lens: turn Jacobian-Lens interpretability receipts into a flywheel-consumable workspace_probe score, and reject structurally-brittle prompt/policy mutations (final answer up, workspace grip down).

x402 Payment Protocol Extensions

Cryptographic AI Decision Receipts: RFC 8785 canonical JSON, JWS Ed25519, hash-chained, regulator-verifiable

The notary of the x402 agent economy, by ForgeMesh Labs. Cryptographic receipts for AI outputs: notarize any model inference with a signed Ed25519 attestation, sha256 content hash, and Merkle chain-anchor on Base or Solana — $0.001 per call via x402 USDC

Forge AI agents locally with a governed workspace — exactly-once, receipted, no account needed. Deploy to Invoke when you're ready.

Biologically-inspired memory system for AI agents. Decay by default, strength through use.

Real-time CLI messaging for AI agents

Portable signed-work receipt artifacts for AI-agent workflows: capture, pack, verify, inspect, and redact local evidence bundles.

Generate receipt-style summaries for local Codex work sessions

Create a set of commands that can be send to any receipt printer that supports ESC/POS, StarLine or StarPRNT

Spotify-Wrapped-style recap of your year of AI-assisted coding, printed as a receipt. Runs entirely on your machine.

Agents make claims, Reelier writes receipts - record an agent workflow once, replay it deterministically at 0 tokens, and get an asserted receipt on every run.

Adds WhatsApp-style read receipts to NodeBB chat messages

Prove what your AI agents did. Signed, tamper-evident audit receipts and exportable audit bundles for EU AI Act Article 12/26 record-keeping. MCP server + HTTP API; offline verification, hash-only privacy, deletion detection.