---
title: Blog
description: Updates, deep dives, and field notes from building the Agent Receipt Protocol.
---

Updates, deep dives, and field notes from building the Agent Receipt Protocol.

## Posts

- **2026-05-17** — [The audit boundary belongs outside the agent](/blog/daemon-process-separation/) — The architectural problem with in-process receipt signing, and how daemon process separation restores the audit property.
- **2026-04-27** — [OpenClaw Plugin: How It Works](/blog/openclaw-plugin-deep-dive/) — Plugin architecture, receipt anatomy, self-verification, and how the OpenClaw integration differs from the MCP Proxy.
- **2026-04-16** — [Agent Security Tooling Landscape — April 2026](/blog/agent-security-tooling-landscape-april-2026/) — MCP gateways, agent firewalls, kernel enforcement, governance frameworks, and the convergence of primitives like Ed25519, SHA-256 chaining, and DIDs.
