Feature/lang graph (#2319)

* add langgraph * datasource: initial commit * datasource: datasource details and chunks * datasource: Document Store Node * more changes * Document Store - Base functionality * Document Store Loader Component * Document Store Loader Component * before merging the modularity PR * after merging the modularity PR * preview mode * initial draft PR * fixes * minor updates and fixes * preview with loader and splitter * preview with credential * show stored chunks * preview update... * edit config * save, preview and other changes * save, preview and other changes * save, process and other changes * save, process and other changes * alpha1 - for internal testing * rerouting urls * bug fix on new leader create * pagination support for chunks * delete document store * Update pnpm-lock.yaml * doc store card view * Update store files to use updated storage functions, Document Store Table View and other changes * ui changes * add expanded chunk dialog, improve ui * change throw Error to InternalError * Bug Fixes and removal of subFolder, adding of view chunks for store * lint fixes * merge changes * DocumentStoreStatus component * ui changes for doc store * add remove metadata key field, add custom document loader * add chatflows used doc store chips * add types/interfaces to DocumentStore Services * document loader list dialog title bar color change * update interfaces * Whereused Chatflow Name and Added chunkNo to retain order of created chunks. * use typeorm order chunkNo, ui changes * update tabler icons react * cleanup agents * add pysandbox tool * add abort functionality, loading next agent * add empty view svg * update chatflow tool with chatId * rename to agentflows * update worker for prompt input values * update dashboard to agentflows, agentcanvas * fix marketplace use template * add agentflow templates * resolve merge conflict * update baseURL --------- Co-authored-by: vinodkiran <vinodkiran@usa.net> Co-authored-by: Vinod Paidimarry <vinodkiran@outlook.in>
2026-06-28 11:00:55 +03:00 · 2024-05-21 16:36:42 +01:00
parent 95f1090bed
commit 8ebc4dcfd5
92 changed files with 7216 additions and 701 deletions
@@ -206,7 +206,8 @@ class LangchainChatGoogleGenerativeAI extends BaseChatModel implements GoogleGen
        options: this['ParsedCallOptions'],
        runManager?: CallbackManagerForLLMRun
    ): Promise<ChatResult> {
-        const prompt = convertBaseMessagesToContent(messages, this._isMultimodalModel)
+        let prompt = convertBaseMessagesToContent(messages, this._isMultimodalModel)
+        prompt = checkIfEmptyContentAndSameRole(prompt)

        // Handle streaming
        if (this.streaming) {
@@ -235,7 +236,9 @@ class LangchainChatGoogleGenerativeAI extends BaseChatModel implements GoogleGen
        options: this['ParsedCallOptions'],
        runManager?: CallbackManagerForLLMRun
    ): AsyncGenerator<ChatGenerationChunk> {
-        const prompt = convertBaseMessagesToContent(messages, this._isMultimodalModel)
+        let prompt = convertBaseMessagesToContent(messages, this._isMultimodalModel)
+        prompt = checkIfEmptyContentAndSameRole(prompt)
+
        //@ts-ignore
        if (options.tools !== undefined && options.tools.length > 0) {
            const result = await this._generateNonStreaming(prompt, options, runManager)
@@ -333,7 +336,9 @@ function convertAuthorToRole(author: string) {
        case 'tool':
            return 'function'
        default:
-            throw new Error(`Unknown / unsupported author: ${author}`)
+            // Instead of throwing, we return model
+            // throw new Error(`Unknown / unsupported author: ${author}`)
+            return 'model'
    }
 }

@@ -396,6 +401,25 @@ function convertMessageContentToParts(content: MessageContent, isMultimodalModel
    })
 }

+/*
+ * This is a dedicated logic for Multi Agent Supervisor to handle the case where the content is empty, and the role is the same
+ */
+
+function checkIfEmptyContentAndSameRole(contents: Content[]) {
+    let prevRole = ''
+    const removedContents: Content[] = []
+    for (const content of contents) {
+        const role = content.role
+        if (content.parts.length && content.parts[0].text === '' && role === prevRole) {
+            removedContents.push(content)
+        }
+
+        prevRole = role
+    }
+
+    return contents.filter((content) => !removedContents.includes(content))
+}
+
 function convertBaseMessagesToContent(messages: BaseMessage[], isMultimodalModel: boolean) {
    return messages.reduce<{
        content: Content[]