v0.1.1

Changelog

• a737bff Add agentchute.dev/blog with first post: "You are the message bus"
• f18d283 Add grok to the known-wrappers list
• b4b0d0d Blog index: replace text-only listing with thumb-card format
• 068253d Blog review pass: fix image MIME blocker + copy polish + meta tags
• 7c17596 Surface the blog post on the homepage via a featured-post strip
• 99ea792 v0.1.1: agent coordination primitives (ledger, boot, gate, defer, hook templates)