Agent portal contract

The /agent surface is machine-first: agents should consume JSON endpoints, and the HTML pages are only for discoverability.

Stable entrypoints

• GET /agent/latest/entrypoints.json
• GET /agent/latest/index.json
• GET /agent/latest/manifest.json
• GET /agent/latest/schemas/index.json
• GET /agent/latest/skills/index.json
• GET /agent/latest/examples/index.json
• GET /agent/latest/stdlib/index.json

Human docs

• Agent workflow
• Diagnostics & repair