# PPCP changelog

Protocol version: 0.1.0 · Website software version: 0.1.0-alpha.2
Canonical: https://ppcp.jardenberg.net/CHANGELOG.md
License: CC BY 4.0, Joakim Jardenberg.

## Protocol

### 0.1.0 — 2026-09-13
- Initial PPCP proposal, renamed and expanded from the Public Context Profile working concept.
- Static/download, discovery and read-only MCP bindings.
- Public/private separation with whole-person scope.
- Version, provenance, rights and receiving-agent authority distinctions.
- First reference profile at joakim.jardenberg.net.

## Website software

### 0.1.0-alpha.2 — 13 September 2026
- Reference MCP server is live: selected live tool and resource signatures independently verified · 13 September 2026.
- Status panel updated from pending to live reference MCP; protocol-wide or client-wide certification is not implied.
- Added links to the reference server card and /api/health as self-reported status, kept distinct from independent verification.
- Documented hosting observation: Cloudflare Browser Integrity Check returns 403 error code: 1010 for Python-urllib/3.11; empty and descriptively named user agents worked in our check. No supported Lovable exemption is exposed; support escalation is needed.
- No guaranteed automatic discovery or arbitrary-client compatibility is claimed.

### 0.1.0-alpha.1 — 13 September 2026
- First working release of the PPCP documentation site.
- Full specification, Markdown source, JSON Schema, examples, browser-only validator.