The model in one line: share VALUES by copy-in (design-tokens/tokens.css, pure CSS variables only), own COMPONENTS per-app (shadcn in components/ui/), and never ship a shared UI/token package again — @t2000/ui was removed 2026-07-01 because it bundled a marketing global stylesheet and packaged primitives a consumer's…
Env validation gate — every app with ≥1 required env var validates its contract at boot via Zod; raw process.env is banned outside the env module. Full pattern in .claude/skills/t2000-env-gate/.
Financial amount + token data safety — floor display amounts (never round up), decimals come from the SDK token registry. Full detail in .claude/skills/t2000-financial-amounts/.
Machine front door — t2000.ai/llms.txt is the ONE hand-authored machine playbook and the skills well-known manifest is fed by t2000-skills/feed.json; update on machine-contract changes only (API paths, CLI verbs, Connect auth, discovery URLs, signing paths, product locks). Full rule in…
Sui platform patterns — Address Balances (SIP-58) make one address concurrent, gasless stablecoin transfers remove the SUI-for-gas wall, plus the eligibility gotchas that cause misleading failures. Full detail in .claude/skills/t2000-sui-platform/.