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The workflow JSON
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{
"id": "t8sUvZ8xzoqNfYH5",
"name": "[2a] Revision Subprocess \u2192 Hatch/Sugar/Bishop (FIXED)",
"description": "Sub-workflow called by W2 Approval Handler when REVISE intent is detected. Re-runs Hatch (research), Sugar (draft), and Bishop (QA) with human feedback incorporated.",
"active": true,
"isArchived": false,
"nodes": [
{
"parameters": {
"inputSource": "passthrough"
},
"id": "5b90d0d7-4e0f-4a5f-a0d0-61764ba24557",
"name": "Execute Workflow Trigger",
"type": "n8n-nodes-base.executeWorkflowTrigger",
"typeVersion": 1.1,
"position": [
0,
0
],
"notes": "Triggered by W2 Approval Handler when REVISE intent detected"
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "set-execution-id",
"name": "execution_id",
"value": "={{ $json.execution_id }}",
"type": "string"
},
{
"id": "set-revision-count",
"name": "revision_count",
"value": "={{ $json.revision_count }}",
"type": "number"
},
{
"id": "set-human-feedback",
"name": "human_feedback",
"value": "={{ $json.human_feedback }}",
"type": "string"
},
{
"id": "set-original-email",
"name": "original_email",
"value": "={{ $json.original_email }}",
"type": "object"
},
{
"id": "set-previous-draft",
"name": "previous_draft",
"value": "={{ $json.previous_draft }}",
"type": "string"
},
{
"id": "set-cinnamon",
"name": "cinnamon_analysis",
"value": "={{ typeof $json.cinnamon_analysis === 'string' ? JSON.parse($json.cinnamon_analysis) : $json.cinnamon_analysis }}",
"type": "object"
},
{
"id": "set-hatch",
"name": "hatch_analysis",
"value": "={{ $json.hatch_analysis }}",
"type": "string"
},
{
"id": "set-temporal-now",
"name": "current_datetime",
"value": "={{ $now.toISO() }}",
"type": "string"
},
{
"id": "set-temporal-day",
"name": "day_of_week",
"value": "={{ $now.format('EEEE') }}",
"type": "string"
},
{
"id": "set-temporal-holiday",
"name": "is_holiday_season",
"value": "={{ ['11', '12', '01'].includes($now.format('MM')) }}",
"type": "boolean"
}
]
},
"options": {}
},
"id": "06b6b8e3-6665-4457-95b0-c148a4b2f7ef",
"name": "Prepare Revision Context",
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
224,
0
],
"notes": "Extracts and normalizes all inputs for the revision chain"
},
{
"parameters": {
"promptType": "define",
"options": {}
},
"id": "e7dc628b-d7e5-4854-b590-b286af458bac",
"name": "Hatch (Revision Analysis)",
"type": "@n8n/n8n-nodes-langchain.agent",
"typeVersion": 1.7,
"position": [
512,
0
],
"notes": "Re-analyzes with human feedback incorporated"
},
{
"parameters": {
"promptType": "define",
"options": {}
},
"id": "bde43c9e-78ca-4db4-8344-091e0f06ea73",
"name": "Sugar (Revision Draft)",
"type": "@n8n/n8n-nodes-langchain.agent",
"typeVersion": 1.7,
"position": [
976,
0
],
"notes": "Produces revised email based on human feedback"
},
{
"parameters": {
"jsCode": "// Parse Sugar's output to extract the email draft"
},
"id": "07a79b23-31c2-44e7-a0f2-39ead5f7cfd3",
"name": "Parse Sugar Output",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
1376,
0
],
"notes": "Extracts subject and body from Sugar's structured output"
},
{
"parameters": {
"promptType": "define",
"hasOutputParser": true,
"options": {}
},
"id": "a2e03a1f-d4fe-4a35-9429-dcfb8e4ff21e",
"name": "Bishop (QA Evaluation)",
"type": "@n8n/n8n-nodes-langchain.agent",
"typeVersion": 1.7,
"position": [
1728,
0
],
"notes": "Evaluates revised draft with temp=0.0 for determinism"
},
{
"id": "holler-revision-briefer",
"name": "Holler (Revision Briefer)",
"type": "@n8n/n8n-nodes-langchain.agent",
"typeVersion": 1.7,
"position": [
2080,
0
],
"notes": "Generates creative briefing elements for revision SITREP"
},
{
"parameters": {
"jsCode": "// Extract Bishop's evaluation and Holler's briefing, format output"
},
"id": "3e852ee8-ede1-42e1-acf9-c45aa01376be",
"name": "Format Sub-Workflow Output",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
2400,
0
],
"notes": "Formats output to match W2's expected contract"
},
{
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "claude-sonnet-4-5-20250929"
},
"options": {
"temperature": 0.3
}
},
"id": "0dde72f9-ccfd-4cf4-b338-d478dbc8e0cc",
"name": "Hatch Model (Claude Sonnet)",
"type": "@n8n/n8n-nodes-langchain.lmChatAnthropic",
"typeVersion": 1.3,
"position": [
384,
224
]
},
{
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "claude-sonnet-4-5-20250929"
},
"options": {
"temperature": 0.7
}
},
"id": "e1b0b2c5-e488-44bb-aa72-98cf7b812043",
"name": "Sugar Model (Claude Sonnet)",
"type": "@n8n/n8n-nodes-langchain.lmChatAnthropic",
"typeVersion": 1.3,
"position": [
864,
224
]
},
{
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "claude-sonnet-4-5-20250929"
},
"options": {
"temperature": 0
}
},
"id": "373b4cae-a75e-44db-bc02-265985b1293a",
"name": "Bishop Model (Claude Sonnet)",
"type": "@n8n/n8n-nodes-langchain.lmChatAnthropic",
"typeVersion": 1.3,
"position": [
1504,
192
]
},
{
"parameters": {
"toolDescription": "A knowledge base specialist that searches Hattie B's documentation.",
"text": "={{ $fromAI('query', 'The search query or question to look up in the knowledge base', 'string') }}",
"options": {}
},
"id": "122b4f21-ab6e-46af-9ab0-d1e0aade8d60",
"name": "Librarian",
"type": "@n8n/n8n-nodes-langchain.agentTool",
"typeVersion": 2.2,
"position": [
816,
576
]
},
{
"parameters": {
"method": "POST",
"url": "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.5-flash:generateContent",
"sendHeaders": true,
"sendBody": true,
"specifyBody": "json",
"options": {}
},
"id": "29393049-3569-4d4a-9f04-a8278c5e0d8b",
"name": "Search Knowledge Base",
"type": "n8n-nodes-base.httpRequestTool",
"typeVersion": 4.3,
"position": [
1024,
768
]
},
{
"parameters": {
"endpointUrl": "https://mcp.exa.ai/mcp",
"authentication": "headerAuth",
"options": {}
},
"id": "4df200d1-5b76-42a5-a8d6-dcde47d24e06",
"name": "Exa MCP Client",
"type": "@n8n/n8n-nodes-langchain.mcpClientTool",
"typeVersion": 1.2,
"position": [
688,
224
]
}
],
"connections": {
"Execute Workflow Trigger": {
"main": [
[
{
"node": "Prepare Revision Context",
"type": "main",
"index": 0
}
]
]
},
"Prepare Revision Context": {
"main": [
[
{
"node": "Hatch (Revision Analysis)",
"type": "main",
"index": 0
}
]
]
},
"Hatch (Revision Analysis)": {
"main": [
[
{
"node": "Sugar (Revision Draft)",
"type": "main",
"index": 0
}
]
]
},
"Sugar (Revision Draft)": {
"main": [
[
{
"node": "Parse Sugar Output",
"type": "main",
"index": 0
}
]
]
},
"Parse Sugar Output": {
"main": [
[
{
"node": "Bishop (QA Evaluation)",
"type": "main",
"index": 0
}
]
]
},
"Bishop (QA Evaluation)": {
"main": [
[
{
"node": "Holler (Revision Briefer)",
"type": "main",
"index": 0
}
]
]
},
"Holler (Revision Briefer)": {
"main": [
[
{
"node": "Format Sub-Workflow Output",
"type": "main",
"index": 0
}
]
]
},
"Hatch Model (Claude Sonnet)": {
"ai_languageModel": [
[
{
"node": "Hatch (Revision Analysis)",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Sugar Model (Claude Sonnet)": {
"ai_languageModel": [
[
{
"node": "Sugar (Revision Draft)",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Bishop Model (Claude Sonnet)": {
"ai_languageModel": [
[
{
"node": "Bishop (QA Evaluation)",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Librarian": {
"ai_tool": [
[
{
"node": "Hatch (Revision Analysis)",
"type": "ai_tool",
"index": 0
},
{
"node": "Sugar (Revision Draft)",
"type": "ai_tool",
"index": 0
},
{
"node": "Bishop (QA Evaluation)",
"type": "ai_tool",
"index": 0
}
]
]
},
"Exa MCP Client": {
"ai_tool": [
[
{
"node": "Hatch (Revision Analysis)",
"type": "ai_tool",
"index": 0
}
]
]
}
},
"settings": {
"executionOrder": "v1",
"callerPolicy": "workflowsFromSameOwner",
"availableInMCP": false
},
"meta": null
}
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About this workflow
[2a] Revision Subprocess → Hatch/Sugar/Bishop (FIXED). Uses executeWorkflowTrigger, agent, lmChatAnthropic, agentTool. Event-driven trigger; 14 nodes.
Source: https://github.com/8Dvibes/mindvalley-ai-mastery-students/blob/main/workflows/02a-SUB-Revision-Processor.json — original creator credit. Request a take-down →
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