fix(n8n): harden swarm automation workflows

This commit is contained in:
William Valentin
2026-05-13 17:21:39 -07:00
parent ff28a7c1ad
commit 867f879d4a
9 changed files with 3659 additions and 30 deletions
@@ -1,5 +1,5 @@
{
"updatedAt": "2026-05-12T17:06:07.191Z",
"updatedAt": "2026-05-14T00:18:01.110Z",
"createdAt": "2026-05-12T16:59:40.394Z",
"id": "G9ylNbHbnJ6fWX2C",
"name": "n8n Failure Digest",
@@ -99,7 +99,7 @@
{
"parameters": {
"mode": "runOnceForAllItems",
"jsCode": "const items = $input.all();\nconst windowMinutes = 65;\nconst now = Date.now();\nconst selfName = 'n8n Failure Digest';\nfunction arr(v) { return Array.isArray(v) ? v : (v == null ? [] : [v]); }\nfunction msg(err) {\n if (!err) return 'Unknown error';\n return String(err.message || err.description || err.name || err.code || JSON.stringify(err)).trim() || 'Unknown error';\n}\nfunction errType(err) { return String(err?.name || err?.type || err?.code || err?.httpCode || 'Error'); }\nfunction sig(s) {\n return String(s).split('\\n')[0]\n .replace(/https?:\\/\\/\\S+/g, '<url>')\n .replace(/[0-9a-f]{8,}/gi, '<hex>')\n .replace(/\\b\\d{4,}\\b/g, '<num>')\n .slice(0, 180);\n}\nfunction findErr(ex) {\n const rd = ex.data?.resultData || {};\n if (rd.error) return { node: rd.error.node?.name || rd.error.node || rd.lastNodeExecuted || 'unknown', error: rd.error };\n const runData = rd.runData || {};\n for (const [nodeName, attempts] of Object.entries(runData)) {\n for (const attempt of arr(attempts).slice().reverse()) {\n if (attempt?.error) return { node: nodeName, error: attempt.error };\n }\n }\n return { node: rd.lastNodeExecuted || 'unknown', error: ex.error || {} };\n}\nconst failures = [];\nfor (const item of items) {\n const ex = item.json || {};\n const workflowName = ex.workflowData?.name || ex.workflow?.name || `Workflow ${ex.workflowId || 'unknown'}`;\n if (workflowName === selfName) continue;\n const found = findErr(ex);\n const message = msg(found.error);\n const when = ex.stoppedAt || ex.startedAt || ex.createdAt || new Date(now).toISOString();\n failures.push({\n id: ex.id,\n workflowId: ex.workflowId || ex.workflowData?.id || 'unknown',\n workflowName,\n node: found.node || 'unknown',\n errorType: errType(found.error),\n message,\n signature: sig(message),\n when,\n status: ex.status || 'unknown',\n });\n}\nconst groups = new Map();\nfor (const f of failures) {\n const key = `${f.workflowId}\\u0000${f.node}\\u0000${f.errorType}\\u0000${f.signature}`;\n if (!groups.has(key)) groups.set(key, { workflowName: f.workflowName, workflowId: f.workflowId, node: f.node, errorType: f.errorType, signature: f.signature, count: 0, ids: [], latest: f.when });\n const g = groups.get(key);\n g.count++;\n if (g.ids.length < 8) g.ids.push(f.id);\n if (String(f.when) > String(g.latest)) g.latest = f.when;\n}\nconst sorted = [...groups.values()].sort((a,b) => b.count - a.count || String(b.latest).localeCompare(String(a.latest))).slice(0, 12);\nif (!sorted.length) return [];\nconst lines = [];\nlines.push(`\ud83d\udea8 n8n Failure Digest: ${failures.length} failed execution(s) in the last ${windowMinutes} min`);\nlines.push('');\nsorted.forEach((g, i) => {\n lines.push(`${i+1}. ${g.workflowName}`);\n lines.push(` Node: ${g.node}`);\n lines.push(` ${g.count}x ${g.errorType}: ${g.signature}`);\n lines.push(` Execs: ${g.ids.join(', ')} | latest ${g.latest}`);\n});\nlines.push('');\nlines.push('Open n8n: http://127.0.0.1:18808');\nreturn [{ json: { text: lines.join('\\n'), totalFailures: failures.length, groups: sorted, generatedAt: new Date(now).toISOString() } }];"
"jsCode": "const items = $input.all();\nconst windowMinutes = 65;\nconst now = Date.now();\nconst selfName = 'n8n Failure Digest';\nfunction arr(v) { return Array.isArray(v) ? v : (v == null ? [] : [v]); }\nfunction msg(err) {\n if (!err) return 'Unknown error';\n return String(err.message || err.description || err.name || err.code || JSON.stringify(err)).trim() || 'Unknown error';\n}\nfunction errType(err) { return String(err?.name || err?.type || err?.code || err?.httpCode || 'Error'); }\nfunction sig(s) {\n return String(s).split('\\n')[0]\n .replace(/https?:\\/\\/\\S+/g, '<url>')\n .replace(/[0-9a-f]{8,}/gi, '<hex>')\n .replace(/\\b\\d{4,}\\b/g, '<num>')\n .slice(0, 180);\n}\nfunction findErr(ex) {\n const rd = ex.data?.resultData || {};\n if (rd.error) return { node: rd.error.node?.name || rd.error.node || rd.lastNodeExecuted || 'unknown', error: rd.error };\n const runData = rd.runData || {};\n for (const [nodeName, attempts] of Object.entries(runData)) {\n for (const attempt of arr(attempts).slice().reverse()) {\n if (attempt?.error) return { node: nodeName, error: attempt.error };\n }\n }\n return { node: rd.lastNodeExecuted || 'unknown', error: ex.error || {} };\n}\nconst failures = [];\nfor (const item of items) {\n const ex = item.json || {};\n const workflowName = ex.workflowData?.name || ex.workflow?.name || `Workflow ${ex.workflowId || 'unknown'}`;\n if (workflowName === selfName) continue;\n const found = findErr(ex);\n const message = msg(found.error);\n const when = ex.stoppedAt || ex.startedAt || ex.createdAt || new Date(now).toISOString();\n failures.push({\n id: ex.id,\n workflowId: ex.workflowId || ex.workflowData?.id || 'unknown',\n workflowName,\n node: found.node || 'unknown',\n errorType: errType(found.error),\n message,\n signature: sig(message),\n when,\n status: ex.status || 'unknown',\n });\n}\nconst groups = new Map();\nfor (const f of failures) {\n const key = `${f.workflowId}\\u0000${f.node}\\u0000${f.errorType}\\u0000${f.signature}`;\n if (!groups.has(key)) groups.set(key, { workflowName: f.workflowName, workflowId: f.workflowId, node: f.node, errorType: f.errorType, signature: f.signature, count: 0, ids: [], latest: f.when });\n const g = groups.get(key);\n g.count++;\n if (g.ids.length < 8) g.ids.push(f.id);\n if (String(f.when) > String(g.latest)) g.latest = f.when;\n}\nconst sorted = [...groups.values()].sort((a,b) => b.count - a.count || String(b.latest).localeCompare(String(a.latest))).slice(0, 12);\nif (!sorted.length) return [];\nfunction telegramSafe(s) { return String(s || '').replace(/[\\u0000-\\u001f\\u007f]/g, ' ').slice(0, 3500); }\nconst lines = [];\nlines.push(`🚨 n8n Failure Digest: ${failures.length} failed execution(s) in the last ${windowMinutes} min`);\nlines.push('');\nsorted.forEach((g, i) => {\n lines.push(`${i+1}. ${g.workflowName}`);\n lines.push(` Node: ${g.node}`);\n lines.push(` ${g.count}x ${g.errorType}: ${g.signature}`);\n lines.push(` Execs: ${g.ids.join(', ')} | latest ${g.latest}`);\n});\nlines.push('');\nlines.push('Open n8n: http://127.0.0.1:18808');\n// Telegram node defaults to legacy Markdown, so escape characters that\n// commonly occur in workflow/node/error names (notably underscores).\nfunction telegramMarkdownSafe(s) { return String(s).replace(/([_*`\\[])/g, '\\\\$1'); }\nconst text = telegramMarkdownSafe(lines.join('\\n'));\nreturn [{ json: { text, totalFailures: failures.length, groups: sorted, generatedAt: new Date(now).toISOString() } }];"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
@@ -115,7 +115,8 @@
"chatId": "8367012007",
"text": "={{ $json.text }}",
"additionalFields": {
"parse_mode": "Markdown"
"parse_mode": "",
"disable_web_page_preview": true
}
},
"type": "n8n-nodes-base.telegram",
@@ -253,10 +254,9 @@
}
},
"meta": null,
"pinData": null,
"versionId": "c198c473-6fed-4fa8-b203-9465bb084e89",
"activeVersionId": "c198c473-6fed-4fa8-b203-9465bb084e89",
"versionCounter": 19,
"versionId": "2d85e3bf-d8cf-4274-bf61-5377241897da",
"activeVersionId": "2d85e3bf-d8cf-4274-bf61-5377241897da",
"versionCounter": 36,
"triggerCount": 1,
"shared": [
{
@@ -279,9 +279,9 @@
],
"tags": [],
"activeVersion": {
"updatedAt": "2026-05-13T21:29:18.280Z",
"createdAt": "2026-05-13T21:29:18.280Z",
"versionId": "c198c473-6fed-4fa8-b203-9465bb084e89",
"updatedAt": "2026-05-14T00:18:01.111Z",
"createdAt": "2026-05-14T00:18:01.111Z",
"versionId": "2d85e3bf-d8cf-4274-bf61-5377241897da",
"workflowId": "G9ylNbHbnJ6fWX2C",
"nodes": [
{
@@ -376,7 +376,7 @@
{
"parameters": {
"mode": "runOnceForAllItems",
"jsCode": "const items = $input.all();\nconst windowMinutes = 65;\nconst now = Date.now();\nconst selfName = 'n8n Failure Digest';\nfunction arr(v) { return Array.isArray(v) ? v : (v == null ? [] : [v]); }\nfunction msg(err) {\n if (!err) return 'Unknown error';\n return String(err.message || err.description || err.name || err.code || JSON.stringify(err)).trim() || 'Unknown error';\n}\nfunction errType(err) { return String(err?.name || err?.type || err?.code || err?.httpCode || 'Error'); }\nfunction sig(s) {\n return String(s).split('\\n')[0]\n .replace(/https?:\\/\\/\\S+/g, '<url>')\n .replace(/[0-9a-f]{8,}/gi, '<hex>')\n .replace(/\\b\\d{4,}\\b/g, '<num>')\n .slice(0, 180);\n}\nfunction findErr(ex) {\n const rd = ex.data?.resultData || {};\n if (rd.error) return { node: rd.error.node?.name || rd.error.node || rd.lastNodeExecuted || 'unknown', error: rd.error };\n const runData = rd.runData || {};\n for (const [nodeName, attempts] of Object.entries(runData)) {\n for (const attempt of arr(attempts).slice().reverse()) {\n if (attempt?.error) return { node: nodeName, error: attempt.error };\n }\n }\n return { node: rd.lastNodeExecuted || 'unknown', error: ex.error || {} };\n}\nconst failures = [];\nfor (const item of items) {\n const ex = item.json || {};\n const workflowName = ex.workflowData?.name || ex.workflow?.name || `Workflow ${ex.workflowId || 'unknown'}`;\n if (workflowName === selfName) continue;\n const found = findErr(ex);\n const message = msg(found.error);\n const when = ex.stoppedAt || ex.startedAt || ex.createdAt || new Date(now).toISOString();\n failures.push({\n id: ex.id,\n workflowId: ex.workflowId || ex.workflowData?.id || 'unknown',\n workflowName,\n node: found.node || 'unknown',\n errorType: errType(found.error),\n message,\n signature: sig(message),\n when,\n status: ex.status || 'unknown',\n });\n}\nconst groups = new Map();\nfor (const f of failures) {\n const key = `${f.workflowId}\\u0000${f.node}\\u0000${f.errorType}\\u0000${f.signature}`;\n if (!groups.has(key)) groups.set(key, { workflowName: f.workflowName, workflowId: f.workflowId, node: f.node, errorType: f.errorType, signature: f.signature, count: 0, ids: [], latest: f.when });\n const g = groups.get(key);\n g.count++;\n if (g.ids.length < 8) g.ids.push(f.id);\n if (String(f.when) > String(g.latest)) g.latest = f.when;\n}\nconst sorted = [...groups.values()].sort((a,b) => b.count - a.count || String(b.latest).localeCompare(String(a.latest))).slice(0, 12);\nif (!sorted.length) return [];\nconst lines = [];\nlines.push(`\ud83d\udea8 n8n Failure Digest: ${failures.length} failed execution(s) in the last ${windowMinutes} min`);\nlines.push('');\nsorted.forEach((g, i) => {\n lines.push(`${i+1}. ${g.workflowName}`);\n lines.push(` Node: ${g.node}`);\n lines.push(` ${g.count}x ${g.errorType}: ${g.signature}`);\n lines.push(` Execs: ${g.ids.join(', ')} | latest ${g.latest}`);\n});\nlines.push('');\nlines.push('Open n8n: http://127.0.0.1:18808');\nreturn [{ json: { text: lines.join('\\n'), totalFailures: failures.length, groups: sorted, generatedAt: new Date(now).toISOString() } }];"
"jsCode": "const items = $input.all();\nconst windowMinutes = 65;\nconst now = Date.now();\nconst selfName = 'n8n Failure Digest';\nfunction arr(v) { return Array.isArray(v) ? v : (v == null ? [] : [v]); }\nfunction msg(err) {\n if (!err) return 'Unknown error';\n return String(err.message || err.description || err.name || err.code || JSON.stringify(err)).trim() || 'Unknown error';\n}\nfunction errType(err) { return String(err?.name || err?.type || err?.code || err?.httpCode || 'Error'); }\nfunction sig(s) {\n return String(s).split('\\n')[0]\n .replace(/https?:\\/\\/\\S+/g, '<url>')\n .replace(/[0-9a-f]{8,}/gi, '<hex>')\n .replace(/\\b\\d{4,}\\b/g, '<num>')\n .slice(0, 180);\n}\nfunction findErr(ex) {\n const rd = ex.data?.resultData || {};\n if (rd.error) return { node: rd.error.node?.name || rd.error.node || rd.lastNodeExecuted || 'unknown', error: rd.error };\n const runData = rd.runData || {};\n for (const [nodeName, attempts] of Object.entries(runData)) {\n for (const attempt of arr(attempts).slice().reverse()) {\n if (attempt?.error) return { node: nodeName, error: attempt.error };\n }\n }\n return { node: rd.lastNodeExecuted || 'unknown', error: ex.error || {} };\n}\nconst failures = [];\nfor (const item of items) {\n const ex = item.json || {};\n const workflowName = ex.workflowData?.name || ex.workflow?.name || `Workflow ${ex.workflowId || 'unknown'}`;\n if (workflowName === selfName) continue;\n const found = findErr(ex);\n const message = msg(found.error);\n const when = ex.stoppedAt || ex.startedAt || ex.createdAt || new Date(now).toISOString();\n failures.push({\n id: ex.id,\n workflowId: ex.workflowId || ex.workflowData?.id || 'unknown',\n workflowName,\n node: found.node || 'unknown',\n errorType: errType(found.error),\n message,\n signature: sig(message),\n when,\n status: ex.status || 'unknown',\n });\n}\nconst groups = new Map();\nfor (const f of failures) {\n const key = `${f.workflowId}\\u0000${f.node}\\u0000${f.errorType}\\u0000${f.signature}`;\n if (!groups.has(key)) groups.set(key, { workflowName: f.workflowName, workflowId: f.workflowId, node: f.node, errorType: f.errorType, signature: f.signature, count: 0, ids: [], latest: f.when });\n const g = groups.get(key);\n g.count++;\n if (g.ids.length < 8) g.ids.push(f.id);\n if (String(f.when) > String(g.latest)) g.latest = f.when;\n}\nconst sorted = [...groups.values()].sort((a,b) => b.count - a.count || String(b.latest).localeCompare(String(a.latest))).slice(0, 12);\nif (!sorted.length) return [];\nfunction telegramSafe(s) { return String(s || '').replace(/[\\u0000-\\u001f\\u007f]/g, ' ').slice(0, 3500); }\nconst lines = [];\nlines.push(`🚨 n8n Failure Digest: ${failures.length} failed execution(s) in the last ${windowMinutes} min`);\nlines.push('');\nsorted.forEach((g, i) => {\n lines.push(`${i+1}. ${g.workflowName}`);\n lines.push(` Node: ${g.node}`);\n lines.push(` ${g.count}x ${g.errorType}: ${g.signature}`);\n lines.push(` Execs: ${g.ids.join(', ')} | latest ${g.latest}`);\n});\nlines.push('');\nlines.push('Open n8n: http://127.0.0.1:18808');\n// Telegram node defaults to legacy Markdown, so escape characters that\n// commonly occur in workflow/node/error names (notably underscores).\nfunction telegramMarkdownSafe(s) { return String(s).replace(/([_*`\\[])/g, '\\\\$1'); }\nconst text = telegramMarkdownSafe(lines.join('\\n'));\nreturn [{ json: { text, totalFailures: failures.length, groups: sorted, generatedAt: new Date(now).toISOString() } }];"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
@@ -392,7 +392,8 @@
"chatId": "8367012007",
"text": "={{ $json.text }}",
"additionalFields": {
"parse_mode": "Markdown"
"parse_mode": "",
"disable_web_page_preview": true
}
},
"type": "n8n-nodes-base.telegram",
@@ -516,19 +517,19 @@
]
}
},
"authors": "import",
"authors": "will will",
"name": null,
"description": null,
"autosaved": false,
"workflowPublishHistory": [
{
"createdAt": "2026-05-13T21:30:20.994Z",
"id": 1429,
"createdAt": "2026-05-14T00:18:01.158Z",
"id": 1491,
"workflowId": "G9ylNbHbnJ6fWX2C",
"versionId": "c198c473-6fed-4fa8-b203-9465bb084e89",
"versionId": "2d85e3bf-d8cf-4274-bf61-5377241897da",
"event": "activated",
"userId": "5ad50ead-6e6a-4d12-ab5b-e5db15835bb5"
}
]
}
}
}