🚀 Release 1.123.27

[n8n-assistant]

1.123.27 (2026-03-25)

[cubic-dev-ai]

No issues found across 20 files

Architecture diagram

sequenceDiagram
    participant User as User (Browser)
    participant UI as Editor UI (@n8n/editor-ui)
    participant API as CLI / Server (n8n)
    participant Core as Core Engine (n8n-core)
    participant Task as Task Runner (@n8n/task-runner)
    participant Work as Workflow Logic (n8n-workflow)
    participant DB as Database (@n8n/db)
    participant Nodes as Nodes (n8n-nodes-base)
    participant Ext as External Service/API

    Note over User,Ext: High-Level n8n Architecture & Execution Flow

    User->>UI: Create/Edit Workflow
    UI->>API: Save Workflow (POST /workflows)
    API->>DB: Persist Workflow Data
    DB-->>API: Success
    API-->>UI: 200 OK

    User->>UI: Trigger Manual Execution
    UI->>API: Start Execution (POST /execute)
    API->>Core: Initialize Workflow Execution
    Core->>Work: Parse Workflow Graph & Parameters
    Work-->>Core: Validated Graph

    alt Out-of-process Execution
        Core->>Task: Dispatch Node Execution
        Task->>Nodes: Load Node Definition & Input
        Nodes->>Ext: Perform API Call / Action
        Ext-->>Nodes: Response Data
        Nodes-->>Task: Node Output
        Task-->>Core: Result Data
    else Main-process Execution
        Core->>Nodes: Execute Node Directly
        Nodes->>Ext: Perform API Call / Action
        Ext-->>Nodes: Response Data
        Nodes-->>Core: Node Output
    end

    Core->>DB: Save Execution History & Logs
    Core->>API: Stream Progress (WebSockets/SSE)
    API-->>UI: Update Node Status & Data
    UI-->>User: Visual Feedback (Execution Finished)

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