🚀 Release 2.9.3-exp.0

[n8n-assistant]

2.9.3-exp.0 (2026-02-25)

Bug Fixes

• editor: Selectively apply credentials for http request nodes (#26003) (cda5c58)
• editor: Setup panel visual tweaks (no-chaneglog) (#26107) (78abe02)
• editor: Show existing credentials in template setup modal (#25598) (2ab9be0)

Features

• editor: Highlight nodes in canvas on card hover in setup panel (#25862) (8f715be)
• editor: In setup panel only mark credentials as completed if they are tested (#25658) (cb8c5c0)

[cubic-dev-ai]

1 issue found across 5 files

Prompt for AI agents (all issues)

Check if these issues are valid — if so, understand the root cause of each and fix them. If appropriate, use sub-agents to investigate and fix each issue separately.


<file name="packages/frontend/@n8n/i18n/package.json">

<violation number="1" location="packages/frontend/@n8n/i18n/package.json:4">
P2: Incorrect version bump; should match the release version `2.9.3-exp.0`.</violation>
</file>

Architecture diagram

sequenceDiagram
    participant User
    participant Panel as Setup Panel
    participant Canvas as Workflow Canvas
    participant API as Backend API
    participant Engine as Execution Engine

    Note over User, Engine: NEW/CHANGED: Workflow Configuration & Execution Flow

    rect rgb(30, 41, 59)
    Note right of User: Visual & Template Interactions
    User->>Panel: Hover over node card
    Panel->>Canvas: NEW: highlightNode(nodeId)
    
    User->>Panel: Open Template Setup
    Panel->>API: CHANGED: fetchExistingCredentials()
    API-->>Panel: Return available matches
    Panel-->>User: Show existing credentials in modal
    end

    rect rgb(23, 37, 84)
    Note right of User: Credential Validation Logic
    User->>Panel: Configure credentials
    Panel->>API: Test Credential Connection
    API-->>Panel: Test Result (Success/Failure)
    alt Result is Success
        Panel->>Panel: CHANGED: Mark step as "Completed"
    else Result is Failure
        Panel->>Panel: Keep step as "Incomplete"
    end
    end

    rect rgb(69, 26, 3)
    Note right of User: Node Execution (Runtime)
    User->>Engine: Execute HTTP Request Node
    Engine->>API: GET Credentials
    Note over Engine, API: CHANGED: Selective application logic<br/>for HTTP request nodes
    API-->>Engine: Filtered Credential Data
    Engine->>Engine: Apply Auth to Request
    end

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