Fixed some minor bugs

Made Major Changes to the Overall User Experience by adding a pipeline visualizer

Fix HF status caching and prevent multiple status checks

Trying to fix the Supabase error

Removed Huggingface from the User Onboarding page

Fixed the SSE Streaming not working

Fixed SSE response streaming error

Fixed HF Tokens not saving in the DB

Added the functionality for users to save their generated assets in huggingface spaces using write tokens

Add HuggingFace storage integration - users can now persist datasets, models, and plots to their own HuggingFace account

Fix: Remove stray \\n in Assets sidebar

Fix markdown rendering: aggressive cleanMarkdown function and smarter inline code detection in pre/code components

Fix markdown rendering: add cleanMarkdown preprocessor, smarter inline code detection, update system prompt for better formatting

Fix markdown rendering: add remark-gfm for tables, improve code blocks, headings, and overall styling

Fix redirect loop: refresh onboarding status after profile save

Fix OAuth redirect loop and disable email editing for OAuth users

Fix OAuth onboarding: change button text to 'Complete Profile' and add timeout to prevent infinite loop

Fix OAuth signup: don't create duplicate account, just save profile data

Fix auth issues: sign out working, store signup form data, OAuth users onboarding

Fix /chat endpoint not stopping thinking animation - set isTyping=false after response

Fix infinite thinking when no file uploaded - properly handle analysis_failed SSE event

Fix Supabase auth on HuggingFace with runtime config injection

Added Sign in and Sign Up page

Trying to add Auth

CRITICAL: Fixed race conditions, session cleanup, SSE leaks, and added localStorage persistence

Fixed Chat Session issues

feat: Add 4 major system improvements - semantic layer, error recovery, token budget, parallel execution

Clear uploaded file state when creating new chat or switching sessions

Fix deduplication using tool name and summary instead of counts

Prevent duplicate analysis results from SSE history replays

Fix SSE reconnection issue for follow-up requests

Fix session file persistence and modal title issues

Fix plot visibility - extract plots from result.plots array

Fix summary not displaying: frontend was looking for result.final_answer but backend returns result.summary

Fix loading indicator: remove finally block that killed isTyping after instant /run-async return

Fix loading indicator: remove activeSession dependency, show based on isTyping only

Fix frontend refresh bug: map session ID in-place instead of filter/recreate

Real-time streaming: /run-async with BackgroundTasks, UUID-first, SSE-delivered results

Fix loading indicator: set isTyping before API call, not after

Simplify SSE: UUID-only dependency, remove isTyping gate. Event replay architecture

Fix message display: properly handle session migration from UI session to backend UUID

Fix SSE double-emit: eliminate numeric session identity, use UUID only

ARCHITECTURAL FIX: Use single UUID session identity everywhere - removed http_session_key hack

CRITICAL FIX: Implement real SSE event streaming with ProgressManager

Replace polling with Server-Sent Events (SSE) for real-time progress updates

Fix response template with strict format, fix data file downloads with proper links, fix plot URL formatting

Add live tool execution progress, fix malformed responses, enable dataset/model downloads

Fix progress polling to only occur during active workflows - use useEffect with proper cleanup

Fix progress bar to show latest step, visualizations in assets, model names, data files, and response formatting

Add file path removal, fix progress tracking, add Assets sidebar