4.2.0

Created Jul 18, 2026Takeshi Takatsudo

Release notes for 4.2.0.

Released: 2026-07-18

HtmlPreview gains a fullHeight opt-in prop for full-height embeds (18246fb7)
HtmlPreview gains externalStyles / externalScripts / preflight / showResources props for embedding and disclosing external resources (20c679ed)
New DOC_HISTORY_SKIP_POSTBUILD env var skips only the postBuild dropdown JSON step, leaving the preBuild Created/Updated/Author manifest intact (9234443c)
Scaffolds with docHistory enabled now emit a dev:network script for LAN access (e0c0f9f6)
The four preset-only config fields are now mirrored onto CreateOptions for scaffolding parity (a97ee2d0)

create-zudo-doc: the doc-history-server now starts alongside zfb dev when docHistory is enabled (7efda47e)
create-zudo-doc: disable pnpm 11's minimumReleaseAge gate in scaffolds, and warn about a parent workspace's gate when skipping the nested pnpm-workspace (1b3fe1a0, 27375853)
create-zudo-doc: ship claudeSkills content from templates/, not the monorepo root (103082e8)
setup-doc-skill: resolve nested-subdir symlinks, make SKILL.md commands runtime-conditional, and detect a format:md script name (5b4a6416, f58ab17e)
generator: add .zfb-build/ to the generated .gitignore, and sync the tauri template CSP with the showcase (474f4f1a, da2f19b3)
Docs: corrected the metaTags fragment link to the hierarchical heading id (0728d985)
Mermaid: drop the semicolon from stateDiagram statement repair (3390d35d)
Tests: strip ANSI codes in eject slow-test output assertions (c2aad778)

Skills: authored scaffold variants of design-system, translate, and zudo-doc-version-bump, completing the drift-guard transition (317e3449, 167fe424)
Tests: added the generated-scaffold skill-reference integration guard, split the skills drift guard, and exempted scaffold-variant skills from the template-drift shell guard (ef233939, cd37d1c2)
Tests: synced the target-manifest exam fixture to the 13-file scaffold and re-baselined route-injection parity hashes (16faafd3, b1eea45b)
Docs: documented dev:network and zfb flag forwarding (9dbc4f4d)

Revision History