fix: add ngrok domains to frame-ancestors CSP

feat: default to zai-org/GLM-4.7 as the default model

feat: add DEFAULT_MODEL environment variable support

fix: allow localhost in frame-ancestors for testing

fix: add hf.space to allowed frame-ancestors

fix: use port 7860 (HuggingFace Spaces default)

fix: use environment variables for HOST/PORT instead of CLI args

chore: enable embedded MongoDB by default for HF Spaces

chore: update README.md with metadata for Chat UI

chore: configure Git LFS for binary files

fix: allow localhost frame-ancestors in development mode

feat: restrict iframe embedding to huggingface.co

Bump @modelcontextprotocol/sdk from 1.25.1 to 1.25.2 (#2035)

Bump undici from 7.16.0 to 7.18.2 (#2047)

refactor: remove isPro from database schema (#2050)

feat: add PRO badge and credits modal for HuggingChat (#2048)

Adding tool-tip and updating color for sidebar toggle button. (#2044)

fix(markdown): use htmlparser2 instead of DOMPurify for Web Worker compatibility (#2039)

feat(markdown): allow video and audio tags (#2037)

fix(mcp): communicate tool errors to LLM to prevent hallucinated success (#2036)

MCP Tool Progress Notifications and MCP SDK bump. (#2030)

[Fix]: Hovering bug of close button in dark theme. (#2034)

fix(mcp): reduce Exa API context size sent to LLM (#2026)

Fix DEV login (#2023)

fix redirect url in CIMD doc

feat(mcp): add direct Exa API integration to bypass slow mcp.exa.ai (#2021)

fix(log): log warn in case of payment required

fix(log): rename context field

fix(log): add statusCode in log context

fix(logger): contextual logs (#2019)

fix: improve logs (#2018)

Require authentication before processing query params (#2017)

fix(logger): rename message field in logs (#2015)

fix(log): use logger (#2016)

Refactor tool block update logic in ChatMessage

Handle closed connection errors in MCP HTTP client

fix(mcp): use logger (#2014)

Escape HTML in href attribute

Add black background to welcome modal image

Update welcome modal image source path

Replace welcome modal video with GIF for mobile compatibility (#2011)

Add max_tokens parameter to GLM-4.6V model config

Add new LLM models to dev and prod configs

formatting

Add documentation

transcription returning ellipsis dots (#2009)

Update README with simplified MongoDB setup instructions

Update README for improved setup instructions

Enhance meta tags and add robots.txt

Use base path in redirect for conversation page