Commit graph

856 commits

Author SHA1 Message Date
Danny Avila
3d98194a99
🦥 feat: Add Deferred Tools as Agents Capability (#11295) 2026-01-28 17:44:30 -05:00
Danny Avila
7c9c7e530b
⏲️ feat: Defer Loading MCP Tools (#11270)
* WIP: code ptc

* refactor: tool classification and calling logic

* 🔧 fix: Update @librechat/agents dependency to version 3.0.68

* chore: import order and correct renamed tool name for tool search

* refactor: streamline tool classification logic for local and programmatic tools

* feat: add per-tool configuration options for agents, including deferred loading and allowed callers

- Introduced `tool_options` in agent forms to manage tool behavior.
- Updated tool classification logic to prioritize agent-level configurations.
- Enhanced UI components to support tool deferral functionality.
- Added localization strings for new tool options and actions.

* feat: enhance agent schema with per-tool options for configuration

- Added `tool_options` schema to support per-tool configurations, including `defer_loading` and `allowed_callers`.
- Updated agent data model to incorporate new tool options, ensuring flexibility in tool behavior management.
- Modified type definitions to reflect the new `tool_options` structure for agents.

* feat: add tool_options parameter to loadTools and initializeAgent for enhanced agent configuration

* chore: update @librechat/agents dependency to version 3.0.71 and enhance agent tool loading logic

- Updated the @librechat/agents package to version 3.0.71 across multiple files.
- Added support for handling deferred loading of tools in agent initialization and execution processes.
- Improved the extraction of discovered tools from message history to optimize tool loading behavior.

* chore: update @librechat/agents dependency to version 3.0.72

* chore: update @librechat/agents dependency to version 3.0.75

* refactor: simplify tool defer loading logic in MCPTool component

- Removed local state management for deferred tools, relying on form state instead.
- Updated related functions to directly use form values for checking and toggling defer loading.
- Cleaned up code by eliminating unnecessary optimistic updates and local state dependencies.

* chore: remove deprecated localization strings for tool deferral in translation.json

- Eliminated unused strings related to deferred loading descriptions in the English translation file.
- Streamlined localization to reflect recent changes in tool loading logic.

* refactor: improve tool defer loading handling in MCPTool component

- Enhanced the logic for managing deferred loading of tools by simplifying the update process for tool options.
- Ensured that the state reflects the correct loading behavior based on the new deferred loading conditions.
- Cleaned up the code to remove unnecessary complexity in handling tool options.

* refactor: update agent mocks in callbacks test to use actual implementations

- Modified the agent mocks in the callbacks test to include actual implementations from the @librechat/agents module.
- This change enhances the accuracy of the tests by ensuring they reflect the real behavior of the agent functions.
2026-01-28 17:44:30 -05:00
Danny Avila
6960bd3cc3
v0.8.2 (#11547)
* chore: Update version from v0.8.2-rc3 to v0.8.2 across multiple files

* chore: Update package versions for @librechat/api to 1.7.22 and @librechat/client to 0.4.51

* chore: Bump version of librechat-data-provider from 0.8.230 to 0.8.231

* chore: Bump version of @librechat/data-schemas to 0.0.35

* chore: bump config version to 1.3.2

* chore: bump config version to 1.3.3

* docs: Update README to include new features for resumable streams and enhanced platform capabilities
2026-01-28 17:18:33 -05:00
Danny Avila
95a234fb83
🧹 refactor: Remove context-1m header filtering from Vertex Endpoint (#11551)
* Removed the filtering logic for 'context-1m' headers in the filterVertexHeaders function, streamlining header processing.
2026-01-28 11:59:20 -05:00
Danny Avila
25fe4069a4
📦 chore: Bump @modelcontextprotocol/sdk to v1.25.3 (#11545) 2026-01-28 09:10:40 -05:00
Danny Avila
0b4deac953
🧩 fix: Missing Memory Agent Assignment for Matching IDs (#11514)
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* fix: `useMemory` in AgentClient for PrelimAgent Assignment

* Updated the useMemory method in AgentClient to handle prelimAgent assignment based on memory configuration.
* Added logic to return early if prelimAgent is undefined, improving flow control.
* Introduced comprehensive unit tests to validate behavior for various memory configurations, including scenarios for matching and differing agent IDs, as well as handling of ephemeral agents.
* Mocked necessary dependencies in tests to ensure isolation and reliability of the new functionality.

* fix: Update temperature handling for Bedrock and Anthropic providers in memory management

* fix: Replace hardcoded provider strings with constants in memory agent tests

* fix: Replace hardcoded provider string with constant in allowedProviders for AgentClient

* fix: memory agent tests to use actual Providers and GraphEvents constants
2026-01-25 12:08:52 -05:00
Andrei Blizorukov
6a49861861
🔧 refactor: Offset when deleting documents during MeiliSearch cleanup (#11488)
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* 🔧 fix: adjust offset when deleting documents during MeiliSearch cleanup

This could cause the cleanup process to skip documents in subsequent batches, potentially leaving orphaned entries in MeiliSearch that no longer exist in MongoDB

* 🔧 fix: checking results count instead of total
2026-01-24 11:11:29 -05:00
Danny Avila
ee44c6344d
🔒 feat: Sanitize Placeholders in User-provided MCP Server Config (#11486)
* 🔒 feat: Sanitize Placeholders in User-provider MCP Server Config Headers

* Implemented sanitization for dangerous credential placeholders in headers to prevent credential exfiltration when MCP servers are shared.
* Added tests to verify that dangerous placeholders are stripped from headers during both add and update operations, while safe placeholders are preserved.
* Refactored ServerConfigsDB to include a new sanitizeCredentialPlaceholders function for header processing.

* ci: tests for preserving credential placeholders in YAML configs

* Introduced new tests to ensure that LIBRECHAT_OPENID and LIBRECHAT_USER placeholders are preserved in admin configuration headers when added to the cache.
* Validated that the expected placeholders remain intact during retrieval, enhancing the integrity of configuration management.
2026-01-23 09:06:29 -05:00
Danny Avila
cfd5c793a9
🧑‍🏫 fix: Multi-Agent Instructions Handling (#11484)
* 🧑‍🏫 fix: Multi-Agent Instructions Handling

* Refactored AgentClient to streamline the process of building messages by applying shared run context and agent-specific instructions.
* Introduced new utility functions in context.ts for extracting MCP server names, fetching MCP instructions, and building combined agent instructions.
* Updated the Agent type to make instructions optional, allowing for more flexible agent configurations.
* Improved the handling of context application to agents, ensuring that all relevant information is correctly integrated before execution.

* chore: Update EphemeralAgent Type in Context

* Enhanced the context.ts file by importing the TEphemeralAgent type from librechat-data-provider.
* Updated the applyContextToAgent function to use TEphemeralAgent for the ephemeralAgent parameter, improving type safety and clarity in agent context handling.

* ci: Update Agent Instructions in Tests for Clarity

* Revised test assertions in AgentClient to clarify the source of agent instructions, ensuring they are explicitly referenced as coming from agent configuration rather than build options.
* Updated comments in tests to enhance understanding of the expected behavior regarding base agent instructions and their handling in various scenarios.

* ci: Unit Tests for Agent Context Utilities

* Introduced comprehensive unit tests for agent context utilities, including functions for extracting MCP servers, fetching MCP instructions, and building agent instructions.
* Enhanced test coverage to ensure correct behavior across various scenarios, including handling of empty tools, mixed tool types, and error cases.
* Improved type definitions for AgentWithTools to clarify the structure and requirements for agent context operations.
2026-01-22 19:36:06 -05:00
Danny Avila
7204e74390
📦 chore: bump lodash version to ^4.17.23 (#11476)
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* chore: bump lodash version to ^4.17.23 across all packages

* chore: add diff module version 4.0.4 and remove outdated dependency
2026-01-22 09:46:08 -05:00
kenzaelk98
191cd3983c
🛂 fix: Encode Non-ASCII Characters in MCP Server Headers (#11432)
Fixes ByteString conversion errors when user names contain Unicode
characters > 255 (e.g., ć, đ, ł, š, ž) in MCP server headers.

- Add encodeHeaderValue() function to Base64 encode extended Unicode
- Update processUserPlaceholders() to encode name/username/email in headers
- Update processSingleValue() with isHeader parameter
- Apply encoding in processMCPEnv() and resolveHeaders()

Tested locally with MCP server using user name 'Đorđe' (contains đ=272).
Headers are correctly encoded as base64, preventing ByteString errors.

Co-authored-by: kenzaelk98 <kenzaelk98@leoninestudios.com>
Co-authored-by: heptapod <164861708+leondape@users.noreply.github.com>
2026-01-21 14:00:25 -05:00
Dustin Healy
12ec64b988
🔖 fix: Announce Bookmark Selection State (#11450)
* fix: bookmarks announce selection state

* chore: address Copilot comments
2026-01-21 13:49:50 -05:00
Dustin Healy
828c2b2048
📏 fix: Dropdown Menu Z-Index Adjustments (#11441) 2026-01-21 13:46:02 -05:00
Danny Avila
36c5a88c4e
💰 fix: Multi-Agent Token Spending & Prevent Double-Spend (#11433)
* fix: Token Spending Logic for Multi-Agents on Abort Scenarios

* Implemented logic to skip token spending if a conversation is aborted, preventing double-spending.
* Introduced `spendCollectedUsage` function to handle token spending for multiple models during aborts, ensuring accurate accounting for parallel agents.
* Updated `GenerationJobManager` to store and retrieve collected usage data for improved abort handling.
* Added comprehensive tests for the new functionality, covering various scenarios including cache token handling and parallel agent usage.

* fix: Memory Context Handling for Multi-Agents

* Refactored `buildMessages` method to pass memory context to parallel agents, ensuring they share the same user context.
* Improved handling of memory context when no existing instructions are present for parallel agents.
* Added comprehensive tests to verify memory context propagation and behavior under various scenarios, including cases with no memory available and empty agent configurations.
* Enhanced logging for better traceability of memory context additions to agents.

* chore: Memory Context Documentation for Parallel Agents

* Updated documentation in the `AgentClient` class to clarify the in-place mutation of agentConfig objects when passing memory context to parallel agents.
* Added notes on the implications of mutating objects directly to ensure all parallel agents receive the correct memory context before execution.

* chore: UsageMetadata Interface docs for Token Spending

* Expanded the UsageMetadata interface to support both OpenAI and Anthropic cache token formats.
* Added detailed documentation for cache token properties, including mutually exclusive fields for different model types.
* Improved clarity on how to access cache token details for accurate token spending tracking.

* fix: Enhance Token Spending Logic in Abort Middleware

* Refactored `spendCollectedUsage` function to utilize Promise.all for concurrent token spending, improving performance and ensuring all operations complete before clearing the collectedUsage array.
* Added documentation to clarify the importance of clearing the collectedUsage array to prevent double-spending in abort scenarios.
* Updated tests to verify the correct behavior of the spending logic and the clearing of the array after spending operations.
2026-01-20 14:43:19 -05:00
Danny Avila
b70528f59a
📦 fix: @librechat/agents v3.0.776 for Anthropic Message Coercion Fix (pt. 2) (#11396)
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2026-01-18 18:05:43 -05:00
Danny Avila
66d4540217
📦 fix: @librechat/agents v3.0.775 for Anthropic Message Coercion Fix (#11393) 2026-01-18 12:12:56 -05:00
Danny Avila
922cdafe81
v0.8.2-rc3 (#11384)
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* 🔧 chore: Update version to v0.8.2-rc3 across multiple files

* 🔧 chore: Update package versions for api, client, data-provider, and data-schemas
2026-01-17 17:05:12 -05:00
Danny Avila
c11245f74b
🫙 fix: Cache Control Immutability for Multi-Agents (#11383)
* 🔧 fix: Update @librechat/agents version to 3.0.771 in package.json and package-lock.json

* 🔧 fix: Update @librechat/agents version to 3.0.772 in package.json and package-lock.json

* 🔧 fix: Update @librechat/agents version to 3.0.774 in package.json and package-lock.json
2026-01-17 16:48:43 -05:00
Andrei Blizorukov
02d75b24a4
🛠️ fix: improved retry logic during meili sync & improved batching (#11373)
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* 🛠️ fix: unreliable retry logic during meili sync in case of interruption

🛠️ fix: exclude temporary documents from the count on startup for meili sync

🛠️ refactor: improved meili index cleanup before sync

* fix: don't swallow the exception to prevent indefinite loop

fix: update log messages for more clarity

fix: more test coverage for exception handling
2026-01-16 10:30:00 -05:00
Danny Avila
c378e777ef
🪵 refactor: Preserve Job Error State for Late Stream Subscribers (#11372)
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* 🪵 refactor: Preserve job error state for late stream subscribers

* 🔧 fix: Enhance error handling for late subscribers in GenerationJobManager

- Implemented a cleanup strategy for error jobs to prevent immediate deletion, allowing late clients to receive error messages.
- Updated job status handling to prioritize error notifications over completion events.
- Added integration tests to verify error preservation and proper notification to late subscribers, including scenarios with Redis support.
2026-01-15 23:02:03 -05:00
Danny Avila
81f4af55b5
🪨 feat: Anthropic Beta Support for Bedrock (#11371)
* 🪨 feat: Anthropic Beta Support for Bedrock

- Updated the Bedrock input parser to dynamically generate `anthropic_beta` headers based on the model identifier.
- Added a new utility function `getBedrockAnthropicBetaHeaders` to determine applicable headers for various Anthropic models.
- Modified existing tests to reflect changes in expected `anthropic_beta` values, including new test cases for full model IDs.

* test: Update Bedrock Input Parser Tests for Beta Headers

- Modified the test case for explicit thinking configuration to reflect the addition of `anthropic_beta` headers.
- Ensured that the test now verifies the presence of specific beta header values in the additional model request fields.
2026-01-15 22:48:48 -05:00
Danny Avila
bb0fa3b7f7
📦 chore: Cleanup Unused Packages (#11369)
* chore: remove unused 'diff' package from dependencies

* chore: update undici package to version 7.18.2

* chore: remove unused '@types/diff' package from dependencies

* chore: remove unused '@types/diff' package from package.json and package-lock.json
2026-01-15 21:24:49 -05:00
Danny Avila
9562f9297a
🪨 fix: Bedrock Provider Support for Memory Agent (#11353)
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* feat: Bedrock provider support in memory processing

- Introduced support for the Bedrock provider in the memory processing logic.
- Updated the handling of instructions to ensure they are included in user messages for Bedrock, while maintaining the standard approach for other providers.
- Added tests to verify the correct behavior for both Bedrock and non-Bedrock providers regarding instruction handling.

* refactor: Bedrock memory processing logic

- Improved handling of the first message in Bedrock memory processing to ensure proper content is used.
- Added logging for cases where the first message content is not a string.
- Adjusted the processed messages to include the original content or fallback to a new HumanMessage if no messages are present.

* feat: Enhance Bedrock configuration handling in memory processing

- Added logic to set the temperature to 1 when using the Bedrock provider with thinking enabled.
- Ensured compatibility with additional model request fields for improved memory processing.
2026-01-14 22:02:57 -05:00
David Newman
a95fea19bb
🌅 fix: Agent Avatar S3 URL Refresh Pagination and Persistence (#11323)
* Refresh all S3 avatars for this user's accessible agent set, not the first page

* Cleaner debug messages

* Log errors as errors

* refactor: avatar refresh logic to process agents in batches and improve error handling. Introduced new utility functions for refreshing S3 avatars and updating agent records. Updated tests to cover various scenarios including cache hits, user ownership checks, and error handling. Added constants for maximum refresh limits.

* refactor: update avatar refresh logic to allow users with VIEW access to refresh avatars for all accessible agents. Removed checks for agent ownership and author presence, and updated related tests to reflect new behavior.

* chore: Remove YouTube toolkit due to #11331

---------

Co-authored-by: Danny Avila <danny@librechat.ai>
2026-01-13 13:01:11 -05:00
Andrei Blizorukov
10f591ab1c
📊 refactor: Use Estimated Document Count for Meilisearch Sync (#11329)
* 🔧 refactor: use approximate number of documents to improve performance

* 🔧 refactor: unittests for approximate document count in meilisearch sync

* refactor:  limits persentage based on approximate total count & one more test case
2026-01-13 11:49:02 -05:00
heptapod
774f1f2cc2
🗑️ chore: Remove YouTube API integration (#11331)
* 🗑️ refactor: Remove YouTube API integration and related configurations as it's broken and should be integrated via MCP instead. Currently there seems not to be a single MCP out there with working get_transcript methods for months. API seems to have changed and there are no maintainers on these projects. We will work out something soon an MCP solution

- Deleted YouTube API key and related configurations from .env.example.
- Removed YouTube tools and their references from the API client, including the manifest and structured files.
- Updated package.json to remove YouTube-related dependencies.
- Cleaned up toolkit exports by removing YouTube toolkit references.

* chore: revert package removal to properly remove packages

* 🗑️ refactor: Remove YouTube API and related dependencies due to integration issues

---------

Co-authored-by: Danny Avila <danny@librechat.ai>
2026-01-13 11:44:57 -05:00
Artyom Bogachenko
5617bf71be
🧭 fix: Correct Subpath Routing for SSE and Favorites Endpoints (#11339)
Co-authored-by: Artyom Bogachenco <a.bogachenko@easyreport.ai>
2026-01-13 10:53:14 -05:00
Danny Avila
2a50c372ef
🪙 refactor: Collected Usage & Anthropic Prompt Caching (#11319)
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* 🔧 refactor: Improve token calculation in AgentClient.recordCollectedUsage

- Updated the token calculation logic to sum output tokens directly from all entries, addressing issues with negative values in parallel execution scenarios.
- Added comments for clarity on the usage of input tokens and output tokens.
- Introduced a new test file for comprehensive testing of the recordCollectedUsage function, covering various execution scenarios including sequential and parallel processing, cache token handling, and model fallback logic.

* 🔧 refactor: Anthropic `promptCache` handling in LLM configuration

* 🔧 test: Add comprehensive test for cache token handling in recordCollectedUsage

- Introduced a new test case to validate the handling of cache tokens across multiple tool calls in the recordCollectedUsage function.
- Ensured correct calculations for input and output tokens, including scenarios with cache creation and reading.
- Verified the expected interactions with token spending methods to enhance the robustness of the token management logic.
2026-01-12 23:02:08 -05:00
Danny Avila
f8774983a0
🪪 fix: Misleading MCP Server Lookup Method Name (#11315)
* 🔧 fix: MCP server ID resolver in access permissions (#11315)

- Replaced `findMCPServerById` with `findMCPServerByObjectId` in access permissions route and corresponding tests for improved clarity and consistency in resource identification.

* 🔧 refactor: Update MCP server resource access methods to use server name

- Replaced instances of `findMCPServerById` with `findMCPServerByServerName` across middleware, database, and test files for improved clarity and consistency in resource identification.
- Updated related comments and test cases to reflect the change in method usage.

* chore: Increase timeout for Redis update in GenerationJobManager integration tests

- Updated the timeout duration from 50ms to 200ms in the GenerationJobManager integration tests to ensure reliable verification of final event data in Redis after emitting the done event.
2026-01-12 21:04:25 -05:00
Danny Avila
28270bec58
🌵 chore: Remove deprecated 'prompt-caching' Anthropic header (#11313) 2026-01-12 19:12:36 -05:00
Karthikeyan N
200377947e
🌙 feat: Add Moonshot Kimi K2 Bedrock Support (#11288)
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* feat(bedrock): add Moonshot Kimi K2 Thinking model support

- Add Moonshot provider to BedrockProviders enum
- Add Moonshot-specific parameter settings with 16384 default max tokens
- Add conditional for anthropic_beta to only apply to Anthropic models
- Kimi K2 Thinking model: moonshot.kimi-k2-thinking (256K context)

* Delete add-kimi-bedrock.md

* Remove comment on anthropic_beta condition

Remove comment about adding anthropic_beta for Anthropic models.

* chore: enum order

* feat(bedrock): add tests to ensure anthropic_beta is not added to Moonshot Kimi K2 and DeepSeek models

---------

Co-authored-by: Danny Avila <danacordially@gmail.com>
Co-authored-by: Danny Avila <danny@librechat.ai>
2026-01-10 14:26:19 -05:00
Danny Avila
76e17ba701
🔧 refactor: Permission handling for Resource Sharing (#11283)
* 🔧 refactor: permission handling for public sharing

- Updated permission keys from SHARED_GLOBAL to SHARE across various files for consistency.
- Added public access configuration in librechat.example.yaml.
- Adjusted related tests and components to reflect the new permission structure.

* chore: Update default SHARE permission to false

* fix: Update SHARE permissions in tests and implementation

- Added SHARE permission handling for user and admin roles in permissions.spec.ts and permissions.ts.
- Updated expected permissions in tests to reflect new SHARE permission values for various permission types.

* fix: Handle undefined values in PeoplePickerAdminSettings component

- Updated the checked and value props of the Switch component to handle undefined values gracefully by defaulting to false. This ensures consistent behavior when the field value is not set.

* feat: Add CREATE permission handling for prompts and agents

- Introduced CREATE permission for user and admin roles in permissions.spec.ts and permissions.ts.
- Updated expected permissions in tests to include CREATE permission for various permission types.

* 🔧 refactor: Enhance permission handling for sharing dialog usability

* refactor: public sharing permissions for resources

- Added middleware to check SHARE_PUBLIC permissions for agents, prompts, and MCP servers.
- Updated interface configuration in librechat.example.yaml to include public sharing options.
- Enhanced components and hooks to support public sharing functionality.
- Adjusted tests to validate new permission handling for public sharing across various resource types.

* refactor: update Share2Icon styling in GenericGrantAccessDialog

* refactor: update Share2Icon size in GenericGrantAccessDialog for consistency

* refactor: improve layout and styling of Share2Icon in GenericGrantAccessDialog

* refactor: update Share2Icon size in GenericGrantAccessDialog for improved consistency

* chore: remove redundant public sharing option from People Picker

* refactor: add SHARE_PUBLIC permission handling in updateInterfacePermissions tests
2026-01-10 14:02:56 -05:00
Danny Avila
24e8a258cd
🔧 fix: Clean empty strings from model_parameters for Agents/OpenAI (#11248)
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2026-01-07 11:26:53 -05:00
Danny Avila
9845b3148e
📦 chore: bump @modelcontextprotocol/sdk to v1.25.2 (#11247) 2026-01-07 11:09:48 -05:00
Danny Avila
a95fccc5f3
v0.8.2-rc2 (#11239)
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*  v0.8.2-rc2

* chore: Update package versions in bun.lock and package-lock.json

- Bumped versions for @librechat/api (1.7.10 to 1.7.20), @librechat/client (0.4.3 to 0.4.4), librechat-data-provider (0.8.210 to 0.8.220), and @librechat/data-schemas (0.0.32 to 0.0.33) in relevant files.
2026-01-06 18:38:09 -05:00
Danny Avila
3b41e392ba
🔒 fix: SSRF Protection and Domain Handling in MCP Server Config (#11234)
* 🔒 fix: Enhance SSRF Protection and Domain Handling in MCP Server Configuration

- Updated the `extractMCPServerDomain` function to return the full origin (protocol://hostname:port) for improved protocol/port matching against allowed domains.
- Enhanced tests for `isMCPDomainAllowed` to validate domain access for internal hostnames and .local TLDs, ensuring proper SSRF protection.
- Added detailed comments in the configuration file to clarify security measures regarding allowed domains and internal target access.

* refactor: Domain Validation for WebSocket Protocols in Action and MCP Handling

- Added comprehensive tests to validate handling of WebSocket URLs in `isActionDomainAllowed` and `isMCPDomainAllowed` functions, ensuring that WebSocket protocols are rejected for OpenAPI Actions while allowed for MCP.
- Updated domain validation logic to support HTTP, HTTPS, WS, and WSS protocols, enhancing security and compliance with specifications.
- Refactored `parseDomainSpec` to improve protocol recognition and validation, ensuring robust handling of domain specifications.
- Introduced detailed comments to clarify the purpose and security implications of domain validation functions.
2026-01-06 13:04:52 -05:00
Danny Avila
a7645f4705
🪐 feat: Cross-replica support in GenerationJobManager for Redis mode (#11233)
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* feat: Implement cross-replica support in GenerationJobManager for Redis mode

- Enhanced GenerationJobManager to support cross-replica scenarios by lazily creating runtime states from Redis when jobs exist but are not present in local memory.
- Added functionality to persist `syncSent` and `finalEvent` states to Redis for consistency across replicas.
- Implemented abort signal handling to allow replicas to receive and respond to abort requests from other instances, ensuring proper job termination.
- Updated tests to validate cross-replica behavior, including job retrieval, subscription, and abort signal propagation.

This update improves the robustness and reliability of job management in distributed environments.

* fix: Enhance error handling and implement abort signal for cross-replica jobs in GenerationJobManager

- Added error handling for Redis job updates in GenerationJobManager to log failures when persisting `syncSent` and `finalEvent` states.
- Implemented a listener for cross-replica abort signals, ensuring that lazily-initialized jobs can respond to abort requests from other replicas.
- Introduced a new integration test to validate the handling of abort signals for lazily-initialized jobs across replicas.

These changes improve the reliability and robustness of job management in distributed environments.
2026-01-06 11:39:24 -05:00
Dustin Healy
b5aa38ff33
💾 feat: Custom Endpoint Support for Memory LLM Config (#11214)
* feat: add support for designating custom endpoints to use with memory tool

* test: add tests for header resolution in processMemory

* chore: address comments
2026-01-06 11:25:07 -05:00
Danny Avila
019c59f10e
🎯 fix: Actions Allowed Domains Handling (#11215)
* 🔧 fix: Update domain handling in ActionsInput components for SSRF validation

- Refactored domain extraction logic in ActionsInput components to include protocol in the domain metadata for proper SSRF validation.
- Ensured that the domain is constructed as `${parsedUrl.protocol}//${parsedUrl.hostname}` to enhance security and prevent potential vulnerabilities.

This change improves the handling of user-provided domains and aligns with best practices for security in URL processing.

* 🔧 fix: Include missing `actions` field in AppService configuration
2026-01-05 14:58:26 -05:00
Danny Avila
e343180740
🧵 fix: Remove Empty String values from Gemini API Payload (#11213)
When users don't explicitly set `maxOutputTokens` in Google/Gemini endpoint
settings, LibreChat was sending `"maxOutputTokens": ""` instead of omitting
the field. This caused issues with Gemini SDK and AI reverse proxies that
expect numeric types.

Changes:
- Add `removeEmptyStrings=true` to `removeNullishValues()` in googleSchema
- Add `removeEmptyStrings=true` to `removeNullishValues()` in compactGoogleSchema
- Add `removeEmptyStrings=true` to `removeNullishValues()` in getGoogleConfig()
- Create comprehensive test suite for Google endpoint (45 tests)

The fix ensures empty strings for numeric fields like maxOutputTokens,
temperature, topP, and topK are properly removed from the request payload.

Closes #11187
2026-01-05 14:08:55 -05:00
Danny Avila
211b39f311
🔒 fix: Restrict MCP Stdio Transport via API (#11184)
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- Updated MCP server configuration tests to reject stdio transport configurations, ensuring that only remote transports (SSE, HTTP, WebSocket) are allowed via the API.
- Enhanced documentation to clarify that stdio transport is excluded from user input for security, as it allows arbitrary command execution and should only be configured by administrators through YAML files.
2026-01-03 12:47:11 -05:00
David Neale
4d6ea3b182
🚧 feat: Add Bedrock Guardrails Support (#11141)
* feat: Add Bedrock Guardrails support

* Update packages/data-provider/src/schemas.ts

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Prevent user override of guardrails

* refactor: Bedrock initialization and schema to handle guardrailConfig more effectively

- Updated the initializeBedrock function to apply guardrailConfig conditionally, ensuring it is set only when available.
- Removed guardrailConfig from bedrockInputSchema and bedrockInputParser to streamline input handling.
- Excluded guardrailConfig from tConversationSchema to simplify the schema definition.

These changes enhance the clarity and functionality of the Bedrock initialization process.

* test: Add unit tests for Bedrock initialization

- Introduced comprehensive tests for the initializeBedrock function, covering various configurations including environment variables, user-provided credentials, and guardrail configurations.
- Ensured proper handling of proxy settings and session tokens.
- Validated return structure and edge cases for credentials management.

These tests enhance the reliability and maintainability of the Bedrock initialization process.

---------

Co-authored-by: David Neale <david.neale@admiralfinancialservices.co.uk>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: Danny Avila <danny@librechat.ai>
2026-01-03 12:41:48 -05:00
Joseph Licata
200098d992
🍌 feat: Gemini Image Generation Tool (Nano Banana) (#10676)
* Added fully functioning Agent Tool supporting Google's Nano Banana

* 🔧 refactor: Update Google credentials handling in GeminiImageGen.js

* Refactored the credentials path to follow a consistent pattern with other Google service integrations, allowing for an environment variable override.
* Updated documentation in README-GeminiNanoBanana.md to reflect the new credentials handling approach and removed references to hardcoded paths.

* 🛠️ refactor: Remove unnecessary whitespace in handleTools.js

* 🔧 feat: Update Gemini Image Generation Tool

- Bump @google/genai package version to ^1.19.0 for improved functionality.
- Refactor GeminiImageGen to createGeminiImageTool for better clarity and consistency.
- Enhance manifest.json for Gemini Image Tools with updated descriptions and icon.
- Add SVG icon for Gemini Image Tools.
- Implement progress tracking for Gemini image generation in the UI.
- Introduce new toolkit and context handling for image generation tools.

This update improves the Gemini image generation capabilities and user experience.

* 🗑️ chore: Remove outdated Gemini image generation PNG and update SVG icon

- Deleted the obsolete PNG file for Gemini image generation.
- Updated the SVG icon with a new design featuring a gradient and shadow effect, enhancing visual appeal and consistency.

* fix: ESLint formatting and unused variable in GeminiImageGen

* fix: Update default model to gemini-2.5-flash-image

*  feat: Enhance Gemini Image Generation Configuration

- Updated .env.example to include new environment variables for Google Cloud region, service account configuration, and Gemini API key options.
- Modified GeminiImageGen.js to support both user-provided API keys and Vertex AI service accounts, improving flexibility in client initialization.
- Updated manifest.json to reflect changes in authentication methods for the Gemini Image Tools.
- Bumped @google/genai package version to 1.19.0 in package-lock.json for compatibility with new features.

* 🔧 fix: Format Default Service Key Path in GeminiImageGen.js

- Adjusted the return statement in getDefaultServiceKeyPath function for improved readability by formatting it across multiple lines. This change enhances code clarity without altering functionality.

*  feat: Enhance Gemini Image Generation with Token Usage Tracking

- Added `recordTokenUsage` function to track token usage for balance management.
- Integrated token recording into the image generation process.
- Updated Gemini image generation tool to accept optional `aspectRatio` and `imageSize` parameters for improved image customization.
- Updated token values for new Gemini models in the transaction model.
- Improved documentation for image generation tool descriptions and parameters.

*  feat: Add new Gemini models for image generation token limits

- Introduced token limits for 'gemini-3-pro-image' and 'gemini-2.5-flash-image' models.
- Updated token values to enhance the Gemini image generation capabilities.

* 🔧 fix: Update Google Service Key Path for Consistency in Initialization (#11001)

* 🔧 refactor: Update GeminiImageGen for improved file handling and path resolution

- Changed the default service key path to use process.cwd() for better compatibility.
- Replaced synchronous file system operations with asynchronous promises for mkdir and writeFile, enhancing performance and error handling.
- Added error handling for credential file access to prevent crashes when the file does not exist.

* 🔧 refactor: Update GeminiImageGen to streamline API key handling

- Refactored API key checks to improve clarity and consistency.
- Removed redundant checks for user-provided keys, enhancing code readability.
- Ensured proper logging for API key usage across different configurations.

* 🔧 fix: Update GeminiImageGen to handle imageSize support conditionally

- Added a check to ensure imageSize is only applied if the gemini model does not include 'gemini-2.5-flash-image', improving compatibility.
- Enhanced the logic for setting imageConfig to prevent potential issues with unsupported configurations.

* 🔧 refactor: Simplify local storage condition in createGeminiImageTool function

* 🔧 feat: Enhance image format handling in GeminiImageGen with conversion support

* 🔧 refactor: Streamline API key initialization in GeminiImageGen

- Simplified the handling of API keys by removing redundant checks for user-provided keys.
- Updated logging to reflect the new priority order for API key usage, enhancing clarity and consistency.
- Improved code readability by consolidating key retrieval logic.

---------

Co-authored-by: Dev Bhanushali <dev.bhanushali@hingehealth.com>
Co-authored-by: Danny Avila <danny@librechat.ai>
2026-01-03 11:26:46 -05:00
Danny Avila
e452c1a8d9
🔀 refactor: Conditional Mapping Support for Multi-Convo (Parallel) Messages (#11180)
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* refactor: message handling with addedConvo support

- Introduced `addedConvo` property in message schema to track conversation additions.
- Updated `BaseClient` to conditionally include `addedConvo` in saved messages based on request body.
- Enhanced `AgentClient` to apply mapping logic for messages with the `addedConvo` flag, improving message processing.
- Updated documentation to reflect new optional `mapCondition` parameter for message mapping functions, enhancing flexibility in message handling.

* test: Add comprehensive tests for getMessagesForConversation method

- Introduced a suite of tests for the `getMessagesForConversation` method in the `AgentClient` to validate mapping logic based on `mapMethod` and `mapCondition`.
- Covered various scenarios including applying mapping to all messages, conditional mapping based on `addedConvo`, handling of empty messages, and preserving message order.
- Ensured robust handling of edge cases such as null `mapMethod` and undefined `mapCondition`, enhancing overall test coverage and reliability of message processing.
2026-01-02 19:42:54 -05:00
Danny Avila
b94388ce9d
🏺 fix: Restore Archive Functionality with Dedicated Endpoint (#11183)
The archive conversation feature was broken after the `/api/convos/update`
route was modified to only handle title updates. The frontend was sending
`{ conversationId, isArchived }` to the update endpoint, but the backend
was only extracting `title` and ignoring the `isArchived` field entirely.

This fix implements a dedicated `/api/convos/archive` endpoint to restore
the archive/unarchive functionality.

Changes:

packages/data-provider/src/api-endpoints.ts:
- Add `archiveConversation()` endpoint returning `/api/convos/archive`

packages/data-provider/src/data-service.ts:
- Update `archiveConversation()` to use dedicated archive endpoint

api/server/routes/convos.js:
- Add `POST /archive` route with validation for `conversationId` (required)
  and `isArchived` (must be boolean)

api/server/routes/__tests__/convos.spec.js:
- Add test coverage for archive endpoint (success, validation, error cases)
2026-01-02 19:41:53 -05:00
Danny Avila
b1a2b96276
🪜 fix: Layering Conflicts and UX Polish (#11177)
* 🔧 refactor: Update z-index values for popover components

- Reduced z-index from 50 to 40 across various popover components including Artifacts, ArtifactsSubMenu, MCPSubMenu, CustomMenu, and others to ensure consistent layering and improve UI behavior.
- Adjusted related CSS styles in Dropdown.css and DropdownMenu.tsx to align with the new z-index values, enhancing overall component visibility and interaction.

* chore: remove string template for className concatenation in CustomMenu component

- Improved the readability of the className prop in the CustomMenu component by restructuring the concatenation of class names. This change enhances maintainability and clarity in the styling logic.

* refactor: Simplify button visibility logic in SiblingHeader component

- Updated the button rendering logic in the SiblingHeader component to improve clarity and maintainability. The button is now always rendered, with its visibility controlled by the disabled state based on messageId, agentId, and submission status, enhancing user experience during interactions.

* refactor: Update shift key handling in Conversation and ConvoOptions components

- Modified the handling of the `isShiftHeld` state in both the Conversation and ConvoOptions components to improve clarity and functionality. The logic now ensures that the shift key state is accurately reflected based on the active conversation status, enhancing user interaction during conversations.
- Cleaned up imports in ConvoOptions by removing the unused `useShiftKey` hook, streamlining the component's dependencies.

* refactor: Improve Escape key handling in OriginalDialog component

- Updated the Escape key handling logic to prevent closing the dialog when a tooltip or dropdown menu has focus. This change enhances accessibility by ensuring compliance with WCAG standards for dismissable tooltips.
- Simplified the focus checking mechanism by directly assessing the active element within dropdown menus and tooltips, improving code clarity and maintainability.

* chore: imports

* refactor: Enhance Escape key handling in OriginalDialog component

- Updated the Escape key handling logic to prevent closing the dialog when a trigger with an open popover is focused. This change improves accessibility and user experience by ensuring that the dialog remains open during interactions with popovers, dropdowns, and listboxes.
- Simplified the focus checking mechanism to include additional roles, enhancing the clarity and maintainability of the code.

* refactor: Add dropdownClassName prop to FilterPrompts component

- Enhanced the FilterPrompts component by introducing a new dropdownClassName prop, allowing for customizable styling of the dropdown element.
- Updated the PromptsView component to utilize the new prop, improving the flexibility of the FilterPrompts integration within the UI.

* refactor: Clean up imports and remove unused code in DashBreadcrumb component

- Streamlined the DashBreadcrumb component by removing commented-out imports and unused code, enhancing clarity and maintainability.
- Adjusted the import order for better organization and readability.

* refactor: Update z-index handling in Dropdown component

- Removed the z-index property from Dropdown.css to streamline styling.
- Adjusted the className in Dropdown.tsx to include a new z-40 class for consistent z-index management, enhancing UI layering and interaction.

* refactor: Enhance file type acceptance in AttachFileMenu and useDragHelpers

- Updated the AttachFileMenu component to accept additional image formats (.heif, .heic) alongside existing types, improving file upload flexibility.
- Modified the useDragHelpers hook to utilize inferMimeType for better file type detection, ensuring accurate handling of dragged files.

* refactor: Enhance FloatingThinkingBar with copy functionality

- Added a copy button to the FloatingThinkingBar component, allowing users to copy thoughts to the clipboard.
- Updated the tooltip descriptions for the expand/collapse and copy actions to improve user experience.
- Cleaned up imports and adjusted prop types for better clarity and maintainability.

* refactor: Enhance RunCode component with icon-only mode

- Updated the RunCode component to accept an `iconOnly` prop, allowing for a simplified button display that shows only the icon when desired.
- Adjusted the button rendering logic to improve user experience and maintainability.
- Cleaned up imports and ensured consistent styling in the FloatingCodeBar component.
2026-01-02 11:43:03 -05:00
Andrei Blizorukov
7d136edb40
🔧 refactor: batching documents on meili index reset (#11165)
* 🔧 refactor: batching documents on meili index reset

Update on all documents can be very heavy on weak or low-tier instances

🔧 refactor: check if flag is enabled before calling meilisearch

🔧 fix: adding index to query documents to reset meili-search index status

* 🔧 refactor: error handling

🔧 refactor: more unit-test coverage

* 🔧 refactor: edge case error handling & tests
2026-01-02 10:50:06 -05:00
Danny Avila
791dab8f20
🫱🏼🫲🏽 refactor: Improve Agent Handoffs (#11172)
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* fix: Tool Resources Dropped between Agent Handoffs

* fix: agent deletion process to remove handoff edges

- Added logic to the `deleteAgent` function to remove references to the deleted agent from other agents' handoff edges.
- Implemented error handling to log any issues encountered during the edge removal process.
- Introduced a new test case to verify that handoff edges are correctly removed when an agent is deleted, ensuring data integrity across agent relationships.

* fix: Improve agent loading process by handling orphaned references

- Added logic to track and log agents that fail to load during initialization, preventing errors from interrupting the process.
- Introduced a Set to store skipped agent IDs and updated edge filtering to exclude these orphaned references, enhancing data integrity in agent relationships.

* chore: Update @librechat/agents to version 3.0.62

* feat: Enhance agent initialization with edge collection and filtering

- Introduced new functions for edge collection and filtering orphaned edges, improving the agent loading process.
- Refactored the `initializeClient` function to utilize breadth-first search (BFS) for discovering connected agents, enabling transitive handoffs.
- Added a new module for edge-related utilities, including deduplication and participant extraction, to streamline edge management.
- Updated the agent configuration handling to ensure proper edge processing and integrity during initialization.

* refactor: primary agent ID selection for multi-agent conversations

- Added a new function `findPrimaryAgentId` to determine the primary agent ID from a set of agent IDs based on suffix rules.
- Updated `createMultiAgentMapper` to filter messages by primary agent for parallel agents and handle handoffs appropriately.
- Enhanced message processing logic to ensure correct inclusion of agent content based on group and agent ID presence.
- Improved documentation to clarify the distinctions between parallel execution and handoff scenarios.

* feat: Implement primary agent ID selection for multi-agent content filtering

* chore: Update @librechat/agents to version 3.0.63 in package.json and package-lock.json

* chore: Update @librechat/agents to version 3.0.64 in package.json and package-lock.json

* chore: Update @librechat/agents to version 3.0.65 in package.json and package-lock.json

* feat: Add optional agent name to run creation for improved identification

* chore: Update @librechat/agents to version 3.0.66 in package.json and package-lock.json

* test: Add unit tests for edge utilities including key generation, participant extraction, and orphaned edge filtering

- Implemented tests for `getEdgeKey`, `getEdgeParticipants`, `filterOrphanedEdges`, and `createEdgeCollector` functions.
- Ensured comprehensive coverage for various edge cases, including handling of arrays and default values.
- Verified correct behavior of edge filtering based on skipped agents and deduplication of edges.
2026-01-01 16:02:51 -05:00
Danny Avila
d3b5020dd9
🧠 feat: 'Extra High' Reasoning Effort OpenAI Parameter (#11171) 2026-01-01 12:01:55 -05:00
Danny Avila
a7aa4dc91b
🚦 refactor: Concurrent Request Limiter for Resumable Streams (#11167)
* feat: Implement concurrent request handling in ResumableAgentController

- Introduced a new concurrency management system by adding `checkAndIncrementPendingRequest` and `decrementPendingRequest` functions to manage user request limits.
- Replaced the previous `concurrentLimiter` middleware with a more integrated approach directly within the `ResumableAgentController`.
- Enhanced violation logging and request denial for users exceeding their concurrent request limits.
- Removed the obsolete `concurrentLimiter` middleware file and updated related imports across the codebase.

* refactor: Simplify error handling in ResumableAgentController and enhance SSE error management

- Removed the `denyRequest` middleware and replaced it with a direct response for concurrent request violations in the ResumableAgentController.
- Improved error handling in the `useResumableSSE` hook to differentiate between network errors and other error types, ensuring more informative error responses are sent to the error handler.

* test: Enhance MCP server configuration tests with new mocks and improved logging

- Added mocks for MCP server registry and manager in `index.spec.js` to facilitate testing of server configurations.
- Updated debug logging in `initializeMCPs.spec.js` to simplify messages regarding server configurations, improving clarity in test outputs.

* refactor: Enhance concurrency management in request handling

- Updated `checkAndIncrementPendingRequest` and `decrementPendingRequest` functions to utilize Redis for atomic request counting, improving concurrency control.
- Added error handling for Redis operations to ensure requests can proceed even during Redis failures.
- Streamlined cache key generation for both Redis and in-memory fallback, enhancing clarity and performance in managing pending requests.
- Improved comments and documentation for better understanding of the concurrency logic and its implications.

* refactor: Improve atomicity in Redis operations for pending request management

- Updated `checkAndIncrementPendingRequest` to utilize Redis pipelines for atomic INCR and EXPIRE operations, enhancing concurrency control and preventing edge cases.
- Added error handling for pipeline execution failures to ensure robust request management.
- Improved comments for clarity on the concurrency logic and its implications.
2026-01-01 11:10:56 -05:00