Savestate: Update DeepSeek v4 Flash ID to static 0731 version to resolve OpenRouter 400 error

Savestate: Update model display names to DeepSeek v4 Flash and Pro

Savestate: Revert DeepSeek v4 models to use -latest suffix and re-enable ZDR data_collection deny for cache discount security

Savestate: Update DeepSeek v4 config for caching and disable ZDR

Savestate: Add OpenRouter DeepSeek V4 models and increment build version

Savestate: Fix chat history loading and lag

Savestate: Fix critical bug where any H2 tag wiped the entire chat history

Savestate: Switch Web Image Search to Wikimedia API and fix plot-override bug

Savestate: Implement global Web Image Search for educational visualizations

refactor: Remove legacy worksheet inpainting rendering engine

Savestate: Implement Photorealistic Desk Presentation Layer to simulate high-end physical paper mockup

Savestate: Implement Advanced Canvas Rendering Engine with Kalam handwriting font, multiply blend modes, word wrapping, and random rotation for ultra-realistic offline inpainting

Savestate: Integrate Gradio Client to hit FLUX.1-Fill-dev Space directly for high-quality AI inpainting

Savestate: Replace HF Inpainting API completely with high-speed local Canvas rendering for 100% spelling accuracy and offline support

Savestate: Add gemini-3.5-flash-lite and gemini-3.6-flash models to dropdowns and Dynamic Island

Savestate: Make Gemini 429 image generation error hide after 6 seconds to reveal the successfully generated Pollinations fallback image

Savestate: Add regex fallbacks for Intent Classifiers and better timeout/error reporting for HuggingFace/Gemini

Savestate: Fix crash caused by calling undefined processInlineGraphs instead of processWikiImages

Savestate: Add visible error feedback when Inpainting image fails to load or no previous image is found

Savestate: Fix bug where processWorksheetInpainting would fail if the image was not in the most recent user message

Savestate: Fix syntax error in chat-view.js during FLUX implementation

Savestate: Implement Two-Step FLUX.1-Fill Inpainting Architecture for Worksheet Solving via Hugging Face Serverless API

Savestate: Switch Nano Banana image generation to use generateContent endpoint instead of predict

Savestate: Update Gemini image API endpoint to official imagen-3.0-generate-001

Savestate: Add visible UI error overlay for Gemini Image API failures

Savestate: Implement Gemini 3.1 Flash Image API for worksheet solving with Pollinations fallback

Savestate: Fix image generation HTML being rendered as a code block due to markdown indentation

Savestate: Update dynamic island models to exactly match user screenshot names

Savestate: Add all new third-party models to dynamic island dropdown

Savestate: Ensure default background is standard, not fluid-dark

Savestate: Fix app crash on startup by removing top-level initImageEditor call

Savestate: Integrate Nano Banana 2 image generation via Pollinations and custom UI editor

Savestate: Fix db-scroll-bottom-btn visibility behind chat input and translate root node label to German

Savestate: Fix TypeError chatMessages is undefined which caused deep research visual breakdown, and bump cache version

Savestate: Fix article view layout being squished by incorrect flexbox property

Savestate: Insert Detective Board open button as chat message bubble and actually fix isometric layout calculation

Savestate: Fix isometric projection calculation again and add static HTML reopen button

Savestate: Fix isometric projection calculation and add sticky re-open button for Detective Board

Savestate: Implement 3D Isometric Detective Board UI, fix mobile report formatting, increase report length constraint

Savestate: Fix article mobile formatting, Plotly wrapper overflow, research-agent infinite loop prevention, loader animation conflict

Savestate: UX polish, fix PDF fallback modal, gap analysis resilience, cinematic zoom out

Savestate: Final tweaks for Deep Research Canvas (async init, truncations)

Savestate: Update scroll-to-bottom button visual & add typing indicator during generation

Savestate: Fix research-canvas-overlay cleanup in catch block

Savestate: Integrate Canvas into Chat View

Savestate: feat: add UI control for deep research time

Fix: Repositioned renderThemeParticles to correct function scope

Fix: Added debug injection for particle testing

Fix: Particle SVG loading across browsers, increased size, fixed empty layout bug

Fix: Enhance SiriHero image filter to aggressively block logos/wappen and prioritize cityscapes