🚀 Release 2.9.4-exp.0

[n8n-assistant]

2.9.4-exp.0 (2026-02-27)

Bug Fixes

• editor: Selectively apply credentials for http request nodes (#26003) (615fe8b)
• editor: Setup panel visual tweaks (no-chaneglog) (#26107) (897730c)
• editor: Show existing credentials in template setup modal (#25598) (773b020)

Features

• editor: Highlight nodes in canvas on card hover in setup panel (#25862) (04bd25c)
• editor: In setup panel only mark credentials as completed if they are tested (#25658) (a7a5589)

[cubic-dev-ai]

1 issue found across 5 files

Prompt for AI agents (unresolved 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="CHANGELOG.md">

<violation number="1" location="CHANGELOG.md:7">
P3: Fix the typo in the changelog tag to avoid publishing a misspelled label.</violation>
</file>

Architecture diagram

sequenceDiagram
    participant User
    participant UI as Setup Panel / Template Modal
    participant Canvas as Workflow Canvas
    participant API as Backend API
    participant Vault as Credential Store

    Note over User, Vault: Template Setup & Credential Management Flow

    User->>UI: Open Template Setup Modal
    UI->>API: GET /templates/:id (with context)
    API->>Vault: Query existing credentials for template nodes
    Vault-->>API: Return matching credentials
    API-->>UI: Return template data + existing credentials
    Note right of UI: CHANGED: Show existing credentials<br/>to prevent duplicates

    loop Setup Tasks
        User->>UI: Hover over setup card
        UI->>Canvas: NEW: highlightNode(nodeId)
        Canvas->>Canvas: Apply visual highlight to node
        
        User->>UI: Configure / Select Credential
        alt Test Credential
            UI->>API: POST /credentials/test
            API->>Vault: Decrypt and validate
            API-->>UI: Test Result (Success/Fail)
            
            Note right of UI: NEW: Only mark as 'Completed'<br/>if test returns Success
            UI->>UI: Update task status UI
        end
    end

    Note over User, API: HTTP Request Node Configuration

    User->>UI: Configure HTTP Request Node
    UI->>API: GET /credentials/schema (type: httpRequest)
    API-->>UI: Available credential types
    UI->>UI: CHANGED: Filter and selectively apply<br/>credentials specific to HTTP logic
    UI->>API: Update Node Configuration
    API-->>UI: Persisted status

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_{Reply with feedback, questions, or to request a fix. Tag @cubic-dev-ai to re-run a review.}

[cubic-dev-ai]

P3: Fix the typo in the changelog tag to avoid publishing a misspelled label.

Prompt for AI agents

Check if this issue is valid — if so, understand the root cause and fix it. At CHANGELOG.md, line 7:

<comment>Fix the typo in the changelog tag to avoid publishing a misspelled label.</comment>

<file context>
@@ -1,3 +1,20 @@
+### Bug Fixes
+
+* **editor:** Selectively apply credentials for http request nodes ([#26003](https://github.com/n8n-io/n8n/issues/26003)) ([615fe8b](https://github.com/n8n-io/n8n/commit/615fe8be711b8cf3ab31d95dd12e87a2b626e9be))
+* **editor:** Setup panel visual tweaks (no-chaneglog) ([#26107](https://github.com/n8n-io/n8n/issues/26107)) ([897730c](https://github.com/n8n-io/n8n/commit/897730cdc1999d1ad40c326266093bb43e2d038b))
+* **editor:** Show existing credentials in template setup modal ([#25598](https://github.com/n8n-io/n8n/issues/25598)) ([773b020](https://github.com/n8n-io/n8n/commit/773b020ce24e73dd9ae98dcd9e8167021fd9a688))
+
</file context>

[codecov]

❌ 3 Tests Failed:

Tests completed	Failed	Passed	Skipped
36989	3	36986	2

View the top 3 failed test(s) by shortest run time

test/complete.test.ts > SQL completion > keeps extra table completion properties

Stack Traces | 0.0225s run time

TypeError: Cannot read properties of null (reading 'options')
 ❯ test/complete.test.ts:173:13

test/complete.test.ts > SQL completion > completes quoted column names in quoted tables for a specific quoted schema

Stack Traces | 0.0396s run time

TypeError: state.languageDataAt(...)[0] is not a function
 ❯ get test/complete.test.ts:23:78
 ❯ test/complete.test.ts:104:14

src/transports/message-port.test.ts > MessagePortTransport > send/receive > should send data from port1 to port2

Stack Traces | 0.0602s run time

AssertionError: expected [] to have a length of 1 but got +0

- Expected
+ Received

- 1
+ 0

 ❯ src/transports/message-port.test.ts:75:21

To view more test analytics, go to the Test Analytics Dashboard
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[blacksmith-sh]

Found 4 test failures on Blacksmith runners:

Failures

Test	View Logs
src/transports/message-port.test.ts/MessagePortTransport > send/receive > should send data from port1 to port2	View Logs
test/complete.test.ts/SQL completion > completes quoted column names in quoted tables for a specific quoted schema	View Logs
test/complete.test.ts/SQL completion > keeps extra table completion properties	View Logs
tests/e2e/workflows/templates/credentials-setup.spec.ts/ Template credentials setup @db:reset › Credential setup from workflow editor › should f ill credentials from workflow editor	View Logs