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🗺️ fix: Resolve Custom-Endpoint Providers for Summarization #12739

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Merged
danny-avila merged 9 commits into from
Apr 20, 2026
Merged

🗺️ fix: Resolve Custom-Endpoint Providers for Summarization #12739

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2528093
🔧 fix: resolve custom-endpoint providers for summarization
danny-avila Apr 18, 2026
60f5ad6
address: widen unresolved-env-var guard, fix test naming
danny-avila Apr 18, 2026
e68e7c8
address: use req.config in responses.js; forward full endpoint options
danny-avila Apr 18, 2026
7bfd041
address: skip overrides when summarization matches agent endpoint
danny-avila Apr 18, 2026
828126f
address: preserve raw provider when overrides cannot be built
danny-avila Apr 18, 2026
a39ab10
address: resolve endpoint headers and forward PROXY to summarization
danny-avila Apr 18, 2026
56ab4b5
address: user summarization parameters win over endpoint defaults
danny-avila Apr 18, 2026
ea64dd2
address: review feedback (logging, dead code, DRY, types, deep-merge)
danny-avila Apr 20, 2026
fff08e1
address: review nits — import order, local test type, conflict test
danny-avila Apr 20, 2026
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1 change: 1 addition & 0 deletions api/server/controllers/agents/client.js
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Original file line number Diff line number Diff line change
Expand Up @@ -836,6 +836,7 @@ class AgentClient extends BaseClient {
requestBody: config.configurable.requestBody,
user: createSafeUser(this.options.req?.user),
summarizationConfig: appConfig?.summarization,
appConfig,
tokenCounter,
});

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1 change: 1 addition & 0 deletions api/server/controllers/agents/openai.js
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Expand Up @@ -477,6 +477,7 @@ const OpenAIChatCompletionController = async (req, res) => {
initialSummary,
runId: responseId,
summarizationConfig,
appConfig,
signal: abortController.signal,
customHandlers: handlers,
requestBody: {
Expand Down
16 changes: 3 additions & 13 deletions api/server/controllers/agents/responses.js
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Expand Up @@ -41,17 +41,6 @@ const { loadAgentTools, loadToolsForExecution } = require('~/server/services/Too
const { findAccessibleResources } = require('~/server/services/PermissionService');
const db = require('~/models');

/** @type {import('@librechat/api').AppConfig | null} */
let appConfig = null;

/**
* Set the app config for the controller
* @param {import('@librechat/api').AppConfig} config
*/
function setAppConfig(config) {
appConfig = config;
}

/**
* Creates a tool loader function for the agent.
* @param {AbortSignal} signal - The abort signal
Expand Down Expand Up @@ -333,7 +322,7 @@ const createResponse = async (req, res) => {

// Build allowed providers set
const allowedProviders = new Set(
appConfig?.endpoints?.[EModelEndpoint.agents]?.allowedProviders,
req.config?.endpoints?.[EModelEndpoint.agents]?.allowedProviders,
);

// Create tool loader
Expand Down Expand Up @@ -492,6 +481,7 @@ const createResponse = async (req, res) => {
initialSummary,
runId: responseId,
summarizationConfig,
appConfig: req.config,
signal: abortController.signal,
customHandlers: handlers,
requestBody: {
Expand Down Expand Up @@ -655,6 +645,7 @@ const createResponse = async (req, res) => {
initialSummary,
runId: responseId,
summarizationConfig,
appConfig: req.config,
signal: abortController.signal,
customHandlers: handlers,
requestBody: {
Expand Down Expand Up @@ -939,5 +930,4 @@ module.exports = {
createResponse,
getResponse,
listModels,
setAppConfig,
};
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