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Matsuuu
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Architecture diagram
sequenceDiagram
participant User
participant UI as Editor UI
participant Server as n8n CLI/Server
participant Collab as Collaboration Service
participant Engine as Workflow Execution Engine
participant JSON as JSONPath-Plus
participant DB as External SQL Database
Note over User, UI: Credential Configuration
User->>UI: Open Credential Modal
UI->>UI: CHANGED: Always evaluate & show Auth Mode dropdown
UI-->>User: Display auth options
Note over UI, DB: Workflow Execution & Data Processing
User->>UI: Execute Node (e.g., Merge/SQL)
UI->>Server: Trigger Execution
Server->>Engine: Run Node logic
rect rgb(23, 37, 84)
Note right of Engine: Data Transformation
Engine->>JSON: CHANGED: Evaluate expressions (via jsonpath-plus)
JSON-->>Engine: Extracted data
end
alt Node: Merge by SQL
Engine->>DB: CHANGED: Execute updated SQL Merge query
DB-->>Engine: Success/Data
end
Engine-->>Server: Execution Finished
Server-->>UI: Update Node status
Note over UI, Collab: Real-time Collaboration
UI->>Collab: Push workflow changes
Collab->>Collab: CHANGED: Handle legacy/old push formats
Collab-->>UI: Sync successful
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2.10.3 (2026-03-04)
Bug Fixes