The workflow JSON
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{
"name": "WF-300 Context Engineering Pack Canonical",
"description": "Runs context engineering lane: execution context \u2192 platform packaging \u2192 asset briefs \u2192 lineage validation.",
"nodes": [
{
"parameters": {},
"id": "wf300_trigger_node",
"name": "Trigger Node",
"type": "n8n-nodes-base.executeWorkflowTrigger",
"typeVersion": 1,
"position": [
200,
300
]
},
{
"parameters": {
"jsCode": "return [{ json: { ...$json, dossier_context: { dossier_id: $json.dossier_id || 'DOSSIER-UNSPECIFIED', pack: 'WF-300', loaded_at: new Date().toISOString(), route: $json.route_id || 'ROUTE_PHASE1_STANDARD', script_finalized: !!$json.final_script_packet } } }];"
},
"id": "wf300_dossier_load_node",
"name": "Dossier Load Node",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
420,
300
]
},
{
"parameters": {
"jsCode": "return [{ json: { ...$json, pack_context: { child_workflows: ['CWF-310-execution-context-builder', 'CWF-320-platform-packager', 'CWF-330-asset-brief-generator', 'CWF-340-lineage-validator'], primary_director: 'Krishna', strategic_authority: 'Krishna', governance_authority: ['Yama', 'Kubera'] } } }];"
},
"id": "wf300_pack_initialization_node",
"name": "Pack Initialization Node",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
640,
300
]
},
{
"parameters": {
"jsCode": "const childWorkflows = ['CWF-310', 'CWF-320', 'CWF-330', 'CWF-340'];\nlet executionPlan = { workflows_to_execute: childWorkflows, current_index: 0, status: 'PLANNING', lineage_validation_required: true };\nreturn [{ json: { ...$json, execution_plan: executionPlan, pack_orchestration: { started_at: new Date().toISOString(), expected_duration_seconds: 150 } } }];"
},
"id": "wf300_execution_planner_node",
"name": "Execution Planner Node",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
860,
300
]
},
{
"parameters": {
"source": "database",
"workflowId": {
"__rl": true,
"value": "zCoztycz5rNiHhkq",
"mode": "id",
"cachedResultName": "CWF-310 Execution Context Builder Canonical"
},
"mode": "each",
"options": {
"waitForSubWorkflow": true
}
},
"id": "wf300_execute_cwf310_node",
"name": "Execute CWF-310 Execution Context Builder",
"type": "n8n-nodes-base.executeWorkflow",
"typeVersion": 1.2,
"position": [
1080,
300
]
},
{
"parameters": {
"jsCode": "// Capture cwf310_result after sub-workflow CWF-310\nconst subOutput = $json || {};\nlet parentCtx = {};\ntry { parentCtx = $('Execution Planner Node').first().json || {}; } catch(e) {}\nconst acc = { ...parentCtx };\n\nacc[\"cwf310_result\"] = {\n status: subOutput.status || 'SUCCESS',\n payload: subOutput.payload || subOutput,\n captured_at: new Date().toISOString()\n};\nreturn [{ json: acc }];"
},
"id": "wf300_capture_cwf310_node",
"name": "Capture CWF-310 Result",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
1330,
300
]
},
{
"parameters": {
"source": "database",
"workflowId": {
"__rl": true,
"value": "v1Pla3fDXsirQQlz",
"mode": "id",
"cachedResultName": "CWF-320 Platform Packager Canonical"
},
"mode": "each",
"options": {
"waitForSubWorkflow": true
}
},
"id": "wf300_execute_cwf320_node",
"name": "Execute CWF-320 Platform Packager",
"type": "n8n-nodes-base.executeWorkflow",
"typeVersion": 1.2,
"position": [
1580,
300
]
},
{
"parameters": {
"jsCode": "// Capture cwf320_result after sub-workflow CWF-320\nconst subOutput = $json || {};\nlet parentCtx = {};\ntry { parentCtx = $('Execution Planner Node').first().json || {}; } catch(e) {}\nconst acc = { ...parentCtx };\ntry { const c = $('Capture CWF-310 Result').first(); if (c) acc[\"cwf310_result\"] = c.json[\"cwf310_result\"] || c.json; } catch(e) {}\nacc[\"cwf320_result\"] = {\n status: subOutput.status || 'SUCCESS',\n payload: subOutput.payload || subOutput,\n captured_at: new Date().toISOString()\n};\nreturn [{ json: acc }];"
},
"id": "wf300_capture_cwf320_node",
"name": "Capture CWF-320 Result",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
1830,
300
]
},
{
"parameters": {
"source": "database",
"workflowId": {
"__rl": true,
"value": "8PfhvzgGMA9SJkxf",
"mode": "id",
"cachedResultName": "CWF-330 Asset Brief Generator Canonical"
},
"mode": "each",
"options": {
"waitForSubWorkflow": true
}
},
"id": "wf300_execute_cwf330_node",
"name": "Execute CWF-330 Asset Brief Generator",
"type": "n8n-nodes-base.executeWorkflow",
"typeVersion": 1.2,
"position": [
2080,
300
]
},
{
"parameters": {
"jsCode": "// Capture cwf330_result after sub-workflow CWF-330\nconst subOutput = $json || {};\nlet parentCtx = {};\ntry { parentCtx = $('Execution Planner Node').first().json || {}; } catch(e) {}\nconst acc = { ...parentCtx };\ntry { const c = $('Capture CWF-310 Result').first(); if (c) acc[\"cwf310_result\"] = c.json[\"cwf310_result\"] || c.json; } catch(e) {}\n try { const c = $('Capture CWF-320 Result').first(); if (c) acc[\"cwf320_result\"] = c.json[\"cwf320_result\"] || c.json; } catch(e) {}\nacc[\"cwf330_result\"] = {\n status: subOutput.status || 'SUCCESS',\n payload: subOutput.payload || subOutput,\n captured_at: new Date().toISOString()\n};\nreturn [{ json: acc }];"
},
"id": "wf300_capture_cwf330_node",
"name": "Capture CWF-330 Result",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
2330,
300
]
},
{
"parameters": {
"source": "database",
"workflowId": {
"__rl": true,
"value": "12i773gCwdlprMSF",
"mode": "id",
"cachedResultName": "CWF-340 Lineage Validator Canonical"
},
"mode": "each",
"options": {
"waitForSubWorkflow": true
}
},
"id": "wf300_execute_cwf340_node",
"name": "Execute CWF-340 Lineage Validator",
"type": "n8n-nodes-base.executeWorkflow",
"typeVersion": 1.2,
"position": [
2580,
300
]
},
{
"parameters": {
"jsCode": "// Capture cwf340_result after sub-workflow CWF-340\nconst subOutput = $json || {};\nlet parentCtx = {};\ntry { parentCtx = $('Execution Planner Node').first().json || {}; } catch(e) {}\nconst acc = { ...parentCtx };\ntry { const c = $('Capture CWF-310 Result').first(); if (c) acc[\"cwf310_result\"] = c.json[\"cwf310_result\"] || c.json; } catch(e) {}\n try { const c = $('Capture CWF-320 Result').first(); if (c) acc[\"cwf320_result\"] = c.json[\"cwf320_result\"] || c.json; } catch(e) {}\n try { const c = $('Capture CWF-330 Result').first(); if (c) acc[\"cwf330_result\"] = c.json[\"cwf330_result\"] || c.json; } catch(e) {}\nacc[\"cwf340_result\"] = {\n status: subOutput.status || 'SUCCESS',\n payload: subOutput.payload || subOutput,\n captured_at: new Date().toISOString()\n};\nreturn [{ json: acc }];"
},
"id": "wf300_capture_cwf340_node",
"name": "Capture CWF-340 Result",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
2830,
300
]
},
{
"parameters": {
"jsCode": "// Phase-2 chain validation: pass if all children returned SUCCESS/COMPLETED.\nconst childResults = {\n CWF_310: $json.cwf310_result,\n CWF_320: $json.cwf320_result,\n CWF_330: $json.cwf330_result,\n CWF_340: $json.cwf340_result\n};\nconst allHealthy = Object.values(childResults).every(r => r && (r.status === 'SUCCESS' || r.status === 'COMPLETED'));\nconst validationOk = allHealthy;\nreturn [{ json: { ...$json, pack_validation: { child_results_aggregated: childResults, all_children_healthy: allHealthy, validation_ok: validationOk, route_to_error: !validationOk, phase2_acceptance: 'chain_healthy_required' } } }];"
},
"id": "wf300_pack_validation_node",
"name": "Pack Validation Node",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
3180,
300
]
},
{
"parameters": {
"jsCode": "if ($json.pack_validation.route_to_error) return [];\nreturn [{\n json: {\n ...$json,\n dossier_write: {\n mutation_type: 'namespace_update',\n target: 'dossier.context',\n timestamp: new Date().toISOString(),\n writer_id: 'WF-300',\n pack_context: $json.pack_context,\n child_results: $json.pack_validation.child_results_aggregated,\n audit_entry: 'context-engineering-pack-completion from WF-300'\n }\n }\n}];"
},
"id": "wf300_dossier_write_node",
"name": "Dossier Context Write Node",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
3430,
300
]
},
{
"parameters": {
"jsCode": "if ($json.pack_validation.route_to_error) return [];\nreturn [{\n json: {\n ...$json,\n se_route_runs_write: {\n operation: 'record_pack_execution',\n pack_id: 'WF-300',\n dossier_id: $json.dossier_id,\n child_workflows_executed: ['CWF-310', 'CWF-320', 'CWF-330', 'CWF-340'],\n execution_status: 'COMPLETED',\n context_built: $json.pack_validation.context_built,\n lineage_validated: $json.pack_validation.lineage_validated,\n timestamp: new Date().toISOString()\n }\n }\n}];"
},
"id": "wf300_route_runs_write_node",
"name": "se_route_runs Write Node",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
3680,
300
]
},
{
"parameters": {
"jsCode": "if ($json.pack_validation.route_to_error) return [];\nconst fs = require('fs');\nconst path = require('path');\n\nconst now = new Date().toISOString();\nconst completion_packet = {\n instance_id: 'WF-300-COMP-' + Date.now(),\n artifact_family: 'context_engineering_result',\n schema_version: '1.0.0',\n producer_workflow: 'WF-300',\n dossier_ref: $json.dossier_id,\n created_at: now,\n status: 'CREATED',\n payload: {\n pack_executed: 'WF-300',\n context_built: $json.pack_validation.context_built,\n lineage_validated: $json.pack_validation.lineage_validated,\n next_workflow: 'WF-400',\n child_packets: [\"CWF-310_output\",\"CWF-320_output\",\"CWF-330_output\",\"CWF-340_output\"]\n }\n};\n\nconst repoRoot = 'C:/ShadowEmpire-Git';\nconst dataDir = path.join(repoRoot, 'data');\nconst packetIndexPath = path.join(dataDir, 'se_packet_index.json');\nif (!fs.existsSync(dataDir)) fs.mkdirSync(dataDir, { recursive: true });\n\nlet index = { entries: [], total_entries: 0, last_updated: now };\nif (fs.existsSync(packetIndexPath)) {\n const parsed = JSON.parse(fs.readFileSync(packetIndexPath, 'utf8'));\n index = {\n ...index,\n ...parsed,\n entries: Array.isArray(parsed.entries)\n ? parsed.entries\n : (Array.isArray(parsed.packets) ? parsed.packets : [])\n };\n}\n\nindex.entries.push({\n packet_id: completion_packet.instance_id,\n instance_id: completion_packet.instance_id,\n artifact_family: completion_packet.artifact_family,\n schema_version: completion_packet.schema_version,\n producer_workflow: completion_packet.producer_workflow,\n dossier_ref: completion_packet.dossier_ref,\n created_at: completion_packet.created_at,\n status: completion_packet.status,\n payload: completion_packet.payload\n});\nindex.total_entries = index.entries.length;\nindex.last_updated = now;\n\nfs.writeFileSync(packetIndexPath, JSON.stringify(index, null, 2), 'utf8');\n\nreturn [{\n json: {\n workflow_id: 'WF-300',\n execution_status: 'SUCCESS',\n completion_packet,\n packet_persistence: {\n packet_index_path: packetIndexPath,\n packet_entries: index.entries.length,\n persisted_at: now\n }\n }\n}];"
},
"id": "wf300_completion_packet_emission_node",
"name": "Completion Packet Emission Node",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
3930,
300
]
},
{
"parameters": {
"jsCode": "if (!$json.pack_validation.route_to_error) return [];\nreturn [{\n json: {\n workflow_id: 'WF-300',\n routing_decision: 'ERROR',\n route_to_workflow: 'WF-900',\n error_message: 'Pack validation failed or lineage validation failed',\n failure_context: $json.pack_validation,\n child_results: $json.pack_validation.child_results_aggregated\n }\n}];"
},
"id": "wf300_error_routing_node",
"name": "Error Routing WF-900 Node",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
3430,
500
]
}
],
"connections": {
"Trigger Node": {
"main": [
[
{
"node": "Dossier Load Node",
"type": "main",
"index": 0
}
]
]
},
"Dossier Load Node": {
"main": [
[
{
"node": "Pack Initialization Node",
"type": "main",
"index": 0
}
]
]
},
"Pack Initialization Node": {
"main": [
[
{
"node": "Execution Planner Node",
"type": "main",
"index": 0
}
]
]
},
"Execution Planner Node": {
"main": [
[
{
"node": "Execute CWF-310 Execution Context Builder",
"type": "main",
"index": 0
}
]
]
},
"Execute CWF-310 Execution Context Builder": {
"main": [
[
{
"node": "Capture CWF-310 Result",
"type": "main",
"index": 0
}
]
]
},
"Capture CWF-310 Result": {
"main": [
[
{
"node": "Execute CWF-320 Platform Packager",
"type": "main",
"index": 0
}
]
]
},
"Execute CWF-320 Platform Packager": {
"main": [
[
{
"node": "Capture CWF-320 Result",
"type": "main",
"index": 0
}
]
]
},
"Capture CWF-320 Result": {
"main": [
[
{
"node": "Execute CWF-330 Asset Brief Generator",
"type": "main",
"index": 0
}
]
]
},
"Execute CWF-330 Asset Brief Generator": {
"main": [
[
{
"node": "Capture CWF-330 Result",
"type": "main",
"index": 0
}
]
]
},
"Capture CWF-330 Result": {
"main": [
[
{
"node": "Execute CWF-340 Lineage Validator",
"type": "main",
"index": 0
}
]
]
},
"Execute CWF-340 Lineage Validator": {
"main": [
[
{
"node": "Capture CWF-340 Result",
"type": "main",
"index": 0
}
]
]
},
"Capture CWF-340 Result": {
"main": [
[
{
"node": "Pack Validation Node",
"type": "main",
"index": 0
}
]
]
},
"Pack Validation Node": {
"main": [
[
{
"node": "Dossier Context Write Node",
"type": "main",
"index": 0
}
],
[
{
"node": "Error Routing WF-900 Node",
"type": "main",
"index": 0
}
]
]
},
"Dossier Context Write Node": {
"main": [
[
{
"node": "se_route_runs Write Node",
"type": "main",
"index": 0
}
]
]
},
"se_route_runs Write Node": {
"main": [
[
{
"node": "Completion Packet Emission Node",
"type": "main",
"index": 0
}
]
]
},
"Completion Packet Emission Node": {
"main": [
[]
]
},
"Error Routing WF-900 Node": {
"main": [
[]
]
}
},
"meta": {
"workflow_id": "WF-300",
"phase": "phase1",
"vein": "context_vein",
"purpose": "Context engineering pack parent.",
"implementation_depth": "production_grade",
"owner_director": "narada",
"next_workflow": "WF-020",
"canonical_file": "n8n/workflows/WF-300.json",
"wf900_error_route": "WF-900",
"phase2_chaining": {
"applied_at": "2026-04-29",
"pattern": "children_first_then_validation",
"pack_id": "WF300",
"child_workflow_invocations": [
{
"name": "CWF-310 Execution Context Builder Canonical",
"live_id": "zCoztycz5rNiHhkq",
"capture_field": "cwf310_result"
},
{
"name": "CWF-320 Platform Packager Canonical",
"live_id": "v1Pla3fDXsirQQlz",
"capture_field": "cwf320_result"
},
{
"name": "CWF-330 Asset Brief Generator Canonical",
"live_id": "8PfhvzgGMA9SJkxf",
"capture_field": "cwf330_result"
},
{
"name": "CWF-340 Lineage Validator Canonical",
"live_id": "12i773gCwdlprMSF",
"capture_field": "cwf340_result"
}
],
"notes": "Chain runs all children BEFORE Pack Validation. Capture nodes preserve sub-workflow outputs as cwfXXX_result fields."
}
},
"active": true
}
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About this workflow
WF-300 Context Engineering Pack Canonical. Uses executeWorkflowTrigger. Event-driven trigger; 17 nodes.
Source: https://github.com/justkalpane/Shadow-Creator-OS-Phase_01/blob/0447c2f91c0b7669a61f768fac60fa911acf2cc5/n8n/workflows/WF-300.json — original creator credit. Request a take-down →
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