Changelog

Release notes for Cognivo. Dates in ISO format. Versions follow semver.

v0.4.0 — 2026-04 — Production readiness

182 components — 87 foundation + 89 AI-native + 6 cognitive-bias wrappers.
Per-component tree-shaking — 8 kB gzip for a single component vs 246 kB for the full bundle.
New packages: @cognivo/ssr (server rendering via @lit-labs/ssr), @cognivo/theme-generator, @cognivo/analytics, @cognivo/mcp-server (+3 new tools, 6 total), @cognivo/claude-code-skill, @cognivo/eslint-plugin.
Testing — 1,906 unit tests + 83 Playwright e2e (60 visual regression).
Cognitive biases — 184 bias cards + 6 composable wrappers (bias-anchoring, bias-scarcity, bias-social-proof, bias-authority, bias-commitment, bias-reciprocity).
Token hygiene — zero raw hex, rgba(), or fake tokens in component CSS. Enforced by @cognivo/eslint-plugin.
Licensing — MIT License. Published to npm.