Pre-sale Live · Soft Launch · Phase: BTC Prague Prep
Next milestone: BTC Prague · Jun 11

Citadel Vault · Founder Updates

Build Journal

Honest, founder-led updates on the path to BTC Prague (Jun 11–13) and customer ship (end of August). No PR — just what's happening.

2026-05-18 Firmware

[Headline — one concrete development from the rev4 boot]

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[Detail — short explanation of the rev4 boot milestone. Honest about wins and bumps. One paragraph.]

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Next: [One sentence on the next checkpoint.]

— Daniel Renaud · 2026-05-18

2026-05-18 Build

[Headline — one concrete development from the native Guardian build]

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[Detail — short explanation of the VaultGuardian native build milestone. One paragraph.]

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Next: [One sentence on the next checkpoint.]

— Daniel Renaud · 2026-05-18

2026-05-18 Milestone

[Headline — one concrete development from the Path B TUI refactor]

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[Detail — short explanation of the Path B TUI refactor. One paragraph.]

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Next: [One sentence on the next checkpoint.]

— Daniel Renaud · 2026-05-18