Unify figure store globally, enable cross-agent figure references

Global image namespacing, persistent server-side image store, save_image improvements

Fix welcome notice spacing and style Important in theme color

Add more spacing between start button and notice in welcome dialog

Update welcome dialog with shared space and data storage notice

Add API key warning to multi-user welcome dialog

Rotate favicon dots to resemble a play triangle

Add favicon and apple-touch-icon (three-dot triangle)

Restructure settings into collapsible groups, fix dark theme hardcoded colors

Enlarge collapse toggle hit area for easier clicking

Add save_image tool to image agent

Fix tool message handling, parallel image refs, error display, and UX polish

Remove requirements.txt, use pyproject.toml as single dependency source

Remove dev files, experiments, stale configs; clean up .gitignore

Remove tests, package.json, and test tooling

Replace welcome SVG diagram with real timeline component, hide sidebar on welcome

Trim system prompts ~35% and strengthen figure embedding rule

Split frontend script.js (5460 lines) into 8 focused modules

Refactor backend: extract async stream helper, direct tool registry, nudge_for_result via call_llm

Debug panel: full LLM call parity, show_html tool, drag-drop file upload

Reorganize sidebar controls: separate timeline and chat collapse settings

Image agent fixes: sizing, error handling, result nudge, registry filtering

Fix image agent: multimodal tool responses, read_image rename, default model

Retry /api/config up to 5 times on startup (1s apart)

Fix Dockerfile for HF Spaces: run as uid 1000, copy hf CLI to /usr/local/bin

Fix bucket sync: add hf CLI to PATH, add sync logging

Fix file download in multi-user mode (fall back to session_id query param)

Add python-multipart to pyproject.toml dependencies

Add multi-user session isolation and HF bucket sync

Add file explorer download/upload, path linkification, and legend

Move IMAGE agent above COMPUTER in welcome page, mark as supported

Compact sidebar timeline and theme-colored links

Add Pillow dependency for image resizing in image agent

Rename report CSS classes to result (research-report → agent-result)

Rename Report to Result and update welcome diagram labels

Replace readability with trafilatura for text extraction, add HTML mode

Default HF_TOKEN to LLM_API_KEY in Dockerfile CMD

Add abort/stop feature and agentui CLI command

Add readability-lxml and markdownify to dependencies

Add default settings.json for HF Space deployment

Fix imports: use relative imports throughout backend package

Restore pyproject.toml for Docker build

Add HF Spaces YAML metadata to README

UI design refinements: resizable sidebar, compact tabs, widget improvements

Improve web agent prompts, add chunked read_url, and UI refinements

Fix binary file download, add tool element tab persistence, and UI refinements

Add command center continuation, result nudge, input blocking, and prompt improvements

Add tool tag widgets to timeline, fix event ordering

Improve agent routing prompts, add timeline inline labels, drop chat agent

Rename notebooks→agents, Productive→AgentUI across full codebase