## Thinking Path > - Paperclip orchestrates AI agents for zero-human companies > - Test infrastructure across server, ui, packages/* runs on Vitest > - Dependabot opened a narrow bump (3.2.4 → 3.2.6), but the wider workspace is on 3.2.4 and the major-version bridge to v4 needs a coordinated change set across configs and tests > - Staying on 3.x indefinitely leaves us behind on Vitest 4 (perf, pool, and config improvements) and forces repeated patch-only dependabot churn > - This pull request upgrades Vitest to 4.1.8 across the workspace, updates `server/vitest.config.ts` and `scripts/run-vitest-stable.mjs` for the new API, and adjusts two UI tests for the new assertion semantics > - The benefit is a single, coherent Vitest 4 upgrade that supersedes #7570 and gets us on the supported major line ## What Changed - Bump `vitest` from `3.2.4` to `4.1.8` across root, `server`, `ui`, and all `packages/*` (including plugin examples and sandbox providers) - Update `server/vitest.config.ts` for Vitest 4 config surface - Update `scripts/run-vitest-stable.mjs` to match the new runner behavior - Adjust `ui/src/components/CommentThread.test.tsx` and `ui/src/components/MarkdownEditor.test.tsx` for Vitest 4 matcher/timing semantics - Refresh `pnpm-lock.yaml` ## Verification - `pnpm install` resolves cleanly with the new lockfile - `pnpm -w -r test` (server, ui, packages) runs under Vitest 4.1.8 ## Risks - Major-version Vitest bump: behavioral changes in pools, fake timers, and matcher strictness can surface flake. Test config and the two UI tests were updated to match v4 semantics; broader test runs should be watched on CI before merge. - Supersedes dependabot PR #7570 (3.2.4 → 3.2.6); that PR should be closed. ## Model Used - Claude (Anthropic) — `claude-opus-4-7`, extended thinking, tool use enabled ## Checklist - [x] I have included a thinking path that traces from project context to this change - [x] I have specified the model used (with version and capability details) - [x] I have checked ROADMAP.md and confirmed this PR does not duplicate planned core work - [ ] I have run tests locally and they pass - [ ] I have added or updated tests where applicable - [ ] If this change affects the UI, I have included before/after screenshots - [ ] I have updated relevant documentation to reflect my changes - [x] I have considered and documented any risks above - [x] I will address all Greptile and reviewer comments before requesting merge Closes #7570
@paperclipai/plugin-e2b
Published E2B sandbox provider plugin for Paperclip.
This package lives in the Paperclip monorepo, but it is intentionally excluded from the root pnpm workspace and shaped to publish and install like a standalone npm package. That means operators can install it from the Plugins page by package name, and the host will fetch its transitive dependencies at install time without adding lockfile churn to the Paperclip repo.
Install
From a Paperclip instance, install:
@paperclipai/plugin-e2b
The host plugin installer runs npm install into the managed plugin directory, so package dependencies such as e2b are pulled in during installation.
Configuration
Configure E2B from Company Settings -> Environments, not from the plugin's instance settings page.
- Put the E2B API key on the sandbox environment itself.
- When you save an environment, Paperclip stores pasted API keys as company secrets.
E2B_API_KEYremains an optional host-level fallback when an environment omits the key.
Local development
cd packages/plugins/sandbox-providers/e2b
pnpm install --ignore-workspace --no-lockfile
pnpm build
pnpm test
pnpm typecheck
These commands assume the repo root has already been installed once so the local @paperclipai/plugin-sdk workspace package is available to the compiler during development.
Package layout
src/manifest.tsdeclares the sandbox-provider driver metadatasrc/plugin.tsimplements the environment lifecycle hookspaperclipPlugin.manifestandpaperclipPlugin.workerpoint the host at the built plugin entrypoints indist/