77a72e28c2
## Thinking Path > - Paperclip orchestrates AI agents for zero-human companies > - Issue comments and documents are the main working surface where operators and agents collaborate > - File drops, markdown editing, and long issue descriptions need to feel predictable because they sit directly in the task execution loop > - The composer had edge cases around drag targets, attachment feedback, image drops, and long markdown content crowding the page > - This pull request polishes the issue composer, hardens markdown editor regressions, and adds a fold curtain for long issue descriptions/documents > - The benefit is a calmer issue detail surface that handles uploads and long work products without hiding state or breaking layout ## What Changed - Scoped issue-composer drag/drop behavior so the composer owns file drops without turning the whole thread into a competing drop target. - Added clearer attachment upload feedback for non-image files and image-drop stability coverage. - Hardened markdown editor and markdown body handling around HTML-like tag regressions. - Added `FoldCurtain` and wired it into issue descriptions and issue documents so long markdown previews can expand/collapse. - Added Storybook coverage for the fold curtain state. ## Verification - `pnpm exec vitest run ui/src/components/IssueChatThread.test.tsx ui/src/components/MarkdownEditor.test.tsx ui/src/components/MarkdownBody.test.tsx --config ui/vitest.config.ts` passed: 3 files, 75 tests. - `git diff --check public-gh/master..pap-2228-editor-composer-polish -- . ':(exclude)ui/storybook-static'` passed. - Confirmed this PR does not include `pnpm-lock.yaml`. ## Risks - Low-to-medium risk: this changes user-facing composer/drop behavior and long markdown display. - The fold curtain uses DOM measurement and `ResizeObserver`; reviewers should check browser behavior for very long descriptions and documents. - No database migrations. > For core feature work, check [`ROADMAP.md`](ROADMAP.md) first and discuss it in `#dev` before opening the PR. Feature PRs that overlap with planned core work may need to be redirected — check the roadmap first. See `CONTRIBUTING.md`. ## Model Used - OpenAI Codex coding agent based on GPT-5, with shell, git, Paperclip API, and GitHub CLI tool use in the local Paperclip workspace. ## 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 - [x] I have run tests locally and they pass - [x] I have added or updated tests where applicable - [x] If this change affects the UI, I have included before/after screenshots - [x] 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 Note: screenshots were not newly captured during branch splitting; the UI states are covered by component tests and a Storybook story. --------- Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com> Co-authored-by: Paperclip <noreply@paperclip.ing>
@paperclipai/ui
Published static assets for the Paperclip board UI.
What gets published
The npm package contains the production build under dist/. It does not ship the UI source tree or workspace-only dependencies.
Storybook
Storybook config, stories, and fixtures live under ui/storybook/.
pnpm --filter @paperclipai/ui storybook
pnpm --filter @paperclipai/ui build-storybook
Typical use
Install the package, then serve or copy the built files from node_modules/@paperclipai/ui/dist.