Public slice

Open these

• /showcase. signature BOUND vs GAP (cold open)
• /sample/pack. portable proof artifact
• /drop. 20s no-login dare
• showcase.json. offline fallback card
• /api/public/capabilities. coarse flags only

Mechanism

Ask → Gate → BOUND | GAP → Pack.md · span offsets + hash

Raw markdown

Same content as files in the repo: