danny-avila/LibreChat v0.8.8-rc4

on GitHub

✨ Features

• ✨ feat: Client-Executed Function Tools for the Responses API by @alexkorep in #16078
• 🛍️ feat: Add Programming App to OpenRouter Categories by @lia-by-librechat in #16228
• 🌞 feat: Add GPT-6 Sol and Luna Support by @lia-by-librechat in #16221
• 🔐 feat: Support Cognito Access Tokens for Agent Management by @dustinhealy in #16224
• 🎹 feat: Add Claude Opus 5.5 Support by @danny-avila in #16215
• ⏲️ feat: Report a Background Task's Start, Settlement and Elapsed Time by @lia-by-librechat in #16193
• 🧑‍🚀 feat: Add Grok 4.7 Support Through xAI by @lia-by-librechat in #16173
• 🫧 feat: Hold a Live Run's Activity at One Row by @danny-avila in #16118
• 📟 feat: Render System Events as Distinct Turns by @danny-avila in #16119
• 💵 feat: Show Cost per Record, Step and Response in the Trace Ledger by @danny-avila in #16120
• 💌 feat: Authenticate RUM Proxy Exports by @lia-by-librechat in #16114
• 🐣 feat: Invoke Newly Authored Skills in the Same Run by @lia-by-librechat in #16036
• 🌳 feat: Isolate Attached Workspaces by Conversation by @danny-avila in #16107
• 💬 feat: Read a Model Call as a Conversation in the Trace Viewer by @danny-avila in #16103
• 🗣️ feat: Trace Viewer Roles, Agent Identity and Tool Rounds by @danny-avila in #16098
• ⛽ feat: Negotiate Background Command Timeouts by @danny-avila in #16100
• 🪜 feat: Trace Viewer Steps, Sequence Scale and Previews by @danny-avila in #16009
• 📪 feat: Send Per-Request MCP Headers Without Hiding the Tool Catalog by @lia-by-librechat in #15988
• 🔌 feat: OpenAPI spec and docs for the public Agents API by @AtefBellaaj in #15928
• 📖 Load Repository Instructions for Attached Workspaces by @danny-avila in #16008
• 🪪 feat: Pass Schedule Identity to MCP Token Providers by @danny-avila in #15962

🐛 Fixes

• 🩼 fix: Keep OpenRouter Category Override Test Type-Safe by @lia-by-librechat in #16229
• 🔍 fix: Enable File Search When Attaching From the Files Panel by @jtodaroii in #16223
• 🎽 fix: Give Each Streamed Tool Call a Stable Outward Index by @lia-by-librechat in #16209
• 🎰 fix: Show Live Tool Combo Multipliers by @lia-by-librechat in #16202
• ⛲ fix: Prevent Agent Model Stream Idle Timeouts by @lia-by-librechat in #16201
• 🥫 fix: Normalize Legacy MCP Header Maps on Cached Reads by @lia-by-librechat in #16200
• 🫥 fix: Preserve Absent MCP Header Maps Across Database Saves by @lia-by-librechat in #16194
• 🍴 fix: Split Combined Bit Updates in ACL Permission Writes by @lia-by-librechat in #16172
• 🚥 fix: Preserve Insights With Guarded ACL Role Updates by @lia-by-librechat in #16170
• 🏦 fix: Require Named Helm Credential Secrets by @lia-by-librechat in #16175
• 🎈 fix: Fill Reasoning Previews Before Throttling by @lia-by-librechat in #16178
• ⏹️ fix: Cancel Stale Throttled Scroll Callbacks by @minwookshin in #16167
• 🧻 fix: Unblock Conversation Deletion After Queued Turns by @lia-by-librechat in #16174
• 🔤 fix: Validate MIME Patterns With the Active Regex Engine by @lia-by-librechat in #16177
• 📯 fix: Explain Tenant Index Migration on Startup Conflicts by @lia-by-librechat in #16176
• 📝 fix: Preserve Chat Drafts Across Navigation and Clearing by @danny-avila in #16161
• 🔂 fix: Reuse Redis Caches Without Changing TTLs by @lia-by-librechat in #16154
• 🪑 fix: Preserve Tool Pane Choices Through Response Finalization by @lia-by-librechat in #16152
• ✒️ fix: Persist a Generated Title Before the Turn Ends by @lia-by-librechat in #16137
• 🌁 fix: Stop Painting the Closed Mobile Drawer by @lia-by-librechat in #16127
• 📠 fix: Preview SVG Artifacts From Their Edited Source by @lia-by-librechat in #16123
• 🖼️ fix: Resolve Pinned Model Icons from Endpoint Config by @jtodaroii in #16089
• ✒️ fix: Render Code in the Bundled Monospace Font by @lia-by-librechat in #16146
• 🫧 fix: Stop the Live Activity Row From Flashing Open on Code Calls and Thoughts by @danny-avila in #16145
• 🚷 fix: Isolate Jina Credential Provenance by @danny-avila in #16134
• 🪢 fix: Bind Preserved MCP API Keys to Server Configuration by @danny-avila in #16136
• ⚓ fix: Keep a Resumed Compaction Anchored to the Turn It Summarizes by @lia-by-librechat in #16037
• 🕳️ fix: Repair Legacy Meili Cleanup Index by @danny-avila in #16133
• ☔ fix: Preserve MCP Authorization During Token Endpoint Outages by @lia-by-librechat in #16126
• 🎽 fix: Hand Same-Batch Code Calls the Files a Skill Just Loaded by @lia-by-librechat in #16115
• 🥢 fix: Exclude Prompt Inputs From Terminal Events by @lia-by-librechat in #16112
• 🥖 fix: Refresh MCP Credentials That Arrive Already Expired by @lia-by-librechat in #16111
• 🧺 fix: Bound Background Completion Batches by @danny-avila in #16102
• 📬 fix: Persist Background Results Before Parent Rows by @danny-avila in #16101
• 📬 fix: Deliver Same-Turn Background Results by @danny-avila in #16097
• 🔑 fix: Stringify Ban Cache Keys When Redis Is Off by @gokay-ai in #16039
• 🗂️ fix: Keep a Running Attachment Chat in the Sidebar by @danny-avila in #16104
• 🥾 fix: Define Code Execution Persistence Boundaries by @danny-avila in #16099
• 📄 fix: Send Textual Documents to Claude Through Gateways as Text by @mihidumh in #16055
• 🎱 fix: Stop Sealing a Code Environment Decision a Chat Never Made by @lia-by-librechat in #16056
• 🫗 fix: Roll Back Incomplete Skill Archive Imports by @lia-by-librechat in #16052
• 📤 fix(langfuse): support documented media upload types by @upman in #16079
• 🎟️ fix: Preserve BYOM Tool Calls Through Capacity Windows by @danny-avila in #16060
• 📱 fix: Open Sign-In and External Links From iOS Home-Screen Apps by @danny-avila in #16077
• 🗾 fix: Route Cross-Region Attachments Through CloudFront by @upman in #16082
• 📱 fix: Fit the Tool Library and Skills Pickers to Small Screens by @berry-13 in #16067
• 🔑 fix: Ask for MCP Sign-In When a Server Rejects Refreshed Tokens by @danny-avila in #16075
• 🔓 fix: Stop Code Outputs and Tool-Routed Spreadsheets From Locking Threads by @danny-avila in #16058
• 🥡 fix: Delete Storage and Embeddings With Owned Agent Files by @lia-by-librechat in #16007
• 👛 fix: Drop Unread Credentials From MCP Domain Validation by @SpectralOne in #16035
• 🗼 fix: Serialize MCP OAuth Token Refresh Across Replicas by @lia-by-librechat in #15993
• 🗣️ fix: Keep Provider Error Text on Unclassified Agent Failures by @berry-13 in #16034
• 🌐 fix(locales): correct English setting descriptions by @simpleqt in #16023
• 📭 fix: Deliver Attachment Text Until a File Tool Holds It by @lia-by-librechat in #16027
• 📖 fix: Verify Agents OpenAPI contracts and disable external reporting by @dustinhealy in #16028
• 🖨️ fix: Regenerate the Agents OpenAPI Spec With repositoryInstructions by @lia-by-librechat in #16029
• 🏛️ fix: Resolve Global Access Roles for Tenant Owner Grants by @lia-by-librechat in #15986
• 🪑 fix: Explain Workspace Capacity Timeouts by @danny-avila in #16016
• 🔅 fix: Theme the Tool Approval Decision Fields by @lia-by-librechat in #16014
• 🛎️ fix: Route Background Tool Handoffs by @danny-avila in #15990
• 🪒 fix: Strip Cache-Bust Suffixes From Every Local File Read by @lia-by-librechat in #15991
• 🎚️ fix: Allow Opting Out of the MCP OAuth resource Parameter by @lia-by-librechat in #15982
• ⛓️ fix: Bind Programmatic Bash to Selected Workspaces by @danny-avila in #15992
• ⏮️ fix: Keep the Last Keystrokes When a Run Finishes by @lia-by-librechat in #15987
• 📓 fix: Keep Typed Text When Starting a New Chat by @lia-by-librechat in #15985
• 🧦 fix: Restore OpenID Refresh After the Session Store TTL Expires by @lia-by-librechat in #15983
• 👆 fix: Thumb-Sized Send Button on Touch Devices by @lia-by-librechat in #15979
• 🪃 fix: Remember the Last Code Approval Mode by @lia-by-librechat in #15973
• 🧱 fix: Keep Streamed Content When a Turn Fails by @danny-avila in #15961
• 🍯 fix: Stop Approval Pauses From Unsealing Code Environments by @danny-avila in #15963

🔧 Refactoring and Performance

• 🐾 style: Show the Multiplier Only on a Generic Tool Line by @lia-by-librechat in #16225
• 🧑‍🤝‍🧑 style: Seat the Live Multiplier Beside Its Status Line by @lia-by-librechat in #16220
• 🛋️ perf: Discover MCP Tools Only When Needed by @lia-by-librechat in #16190
• ⚡ perf: Throttle Code Highlighting While a Message Streams by @berry-13 in #16073
• 🖍️ perf: Highlight Tool Code Once, and Only When Its Pane Is Open by @danny-avila in #16143
• ⚡ perf: Virtualize the Model Selector's Search Results by @berry-13 in #16074
• ⚡ perf: Preserve Message References in the Content Handler by @berry-13 in #16072
• ⚡ perf: Exclude Agent Version History From Default getAgent Reads by @berry-13 in #16070
• ⚡ perf: Split Streaming Markdown Blocks Incrementally by @berry-13 in #16071
• ✂️ refactor: Name Tool Rounds From the Trace, and Match a Cut Response From Its End by @danny-avila in #16113
• 🎫 perf: Limit Redis Script Caching to Atomic Claims by @lia-by-librechat in #16116
• 🚐 perf: Enable Redis Stream Coalescing by Default by @lia-by-librechat in #16093
• 🌓 refactor: Scrim OGDialog With the Overlay Theme Role by @berry-13 in #16068
• 🪶 perf: Cut the Mount Cost of Finished Agent Messages by @danny-avila in #16057
• ⚗️ refactor: Separate Content, Tool, and Agent Types From the Assistants Module by @lia-by-librechat in #15910

🧪 Tests

• 📷 test: Capture Revision-Pinned PR Screenshot Evidence by @lia-by-librechat in #16191
• 🛌 test: Poll Instead of Sleeping for Dead Subagent Owner Expiry by @lia-by-librechat in #16144
• 📍 test: Add Deployed Smoke Profile by @danny-avila in #16135
• 🥊 test: Prove MCP Refresh Coordination Across Replica Processes by @lia-by-librechat in #16131
• 🫛 test: Separate an Authoring Run From a Skills-Off Run by @lia-by-librechat in #16128
• 🚥 test: Hold Group Cache Reads Until Concurrent Callers Arrive by @lia-by-librechat in #16059

📦 Dependencies, Chores & CI

• 🪞 ci: Mirror Published Images to a Legacy GHCR Namespace by @danny-avila in #16214
• 📦 chore: bump agents SDK to v3.9.1 by @danny-avila in #16212
• 🎩 docs: Set Expectations for AI-Assisted Contributions by @lia-by-librechat in #16207
• 🥢 ci: Select Quote Text Across the Streaming Fade's Word Spans by @lia-by-librechat in #16189
• 📋 docs: Clarify Type of Change and Screenshot Uploads in the PR Template by @berry-13 in #16165
• 🦾 chore: Bump Agents SDK to v3.9.0 by @danny-avila in #16142
• 📒 ci: Upload Per-Test Jest Results From Review Workflows by @danny-avila in #16110
• 📋 chore: Restructure Pull Request Template by @berry-13 in #16094

New Contributors

• @minwookshin made their first contribution in #16167
• @gokay-ai made their first contribution in #16039
• @simpleqt made their first contribution in #16023

Full Changelog: v0.8.8-rc3...v0.8.8-rc4