This workflow follows the Agent → HTTP Request recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
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{
"name": "\u00c1ncorA v5 \u2014 WhatsApp Completo (Texto + Voz + Foto + Disparo)",
"nodes": [
{
"parameters": {
"respondWith": "json",
"responseBody": "={\"error\":\"Unauthorized\"}",
"options": {
"responseCode": 401
}
},
"type": "n8n-nodes-base.respondToWebhook",
"typeVersion": 1.1,
"position": [
-480,
1408
],
"id": "af4693f4-bd95-433b-a8b9-5540b831e4b6",
"name": "401"
},
{
"parameters": {
"httpMethod": "POST",
"path": "webhook",
"responseMode": "lastNode",
"options": {}
},
"type": "n8n-nodes-base.webhook",
"typeVersion": 2.1,
"position": [
-720,
208
],
"id": "95543d13-b4ab-40d6-ba99-a930906099ba",
"name": "Webhook WAHA"
},
{
"parameters": {
"httpMethod": "POST",
"path": "ancora/disparo",
"responseMode": "responseNode",
"options": {}
},
"type": "n8n-nodes-base.webhook",
"typeVersion": 2.1,
"position": [
-720,
1200
],
"id": "6bed354e-1a1b-4b2f-adc7-24659239fcd1",
"name": "Webhook Defesa Civil"
},
{
"parameters": {
"jsCode": "// Parse entrada WAHA \u2014 detecta tipo de m\u00eddia\nconst body = $input.first().json.body ?? $input.first().json;\nconst msg = body.message ?? body.payload ?? body;\n\nconst mediaUrl = msg.mediaUrl || msg.media?.url || body.mediaUrl || null;\nconst mimetype = msg.mimetype || msg.media?.mimetype || '';\nconst hasImage = !!(mediaUrl && mimetype.startsWith('image/'));\nconst hasAudio = !!(mediaUrl && (mimetype.startsWith('audio/') || mimetype.includes('ogg')));\nconst text = msg.body || msg.text || msg.message || '';\n\nreturn [{ json: {\n session: body.session || 'default',\n chatId: msg.from || body.chatId || '',\n payload_id: msg.id || body.payload?.id || '',\n pushName: msg.pushName || msg._data?.Info?.PushName || msg.notifyName || 'usu\u00e1rio',\n sessionId: (msg.from || body.chatId || 'unknown').replace('@c.us',''),\n whatsappId: msg.from || body.chatId || '',\n message: text,\n nome: msg.pushName || msg._data?.Info?.PushName || msg.notifyName || 'usu\u00e1rio',\n hasImage,\n hasAudio,\n hasText: !!text && !hasImage && !hasAudio,\n mediaUrl,\n mimetype\n}}];"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
-480,
208
],
"id": "c16d4b4c-22d1-455b-9199-199a4592f135",
"name": "Parse WAHA"
},
{
"parameters": {
"rules": {
"values": [
{
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 3
},
"conditions": [
{
"leftValue": "={{ $json.hasImage }}",
"rightValue": true,
"operator": {
"type": "boolean",
"operation": "equals"
},
"id": "c-img"
}
],
"combinator": "and"
},
"renameOutput": true,
"outputKey": "IMAGEM"
},
{
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 3
},
"conditions": [
{
"leftValue": "={{ $json.hasAudio }}",
"rightValue": true,
"operator": {
"type": "boolean",
"operation": "equals"
},
"id": "c-aud"
}
],
"combinator": "and"
},
"renameOutput": true,
"outputKey": "AUDIO"
},
{
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 3
},
"conditions": [
{
"leftValue": "={{ $json.hasText }}",
"rightValue": true,
"operator": {
"type": "boolean",
"operation": "equals"
},
"id": "c-txt"
}
],
"combinator": "and"
},
"renameOutput": true,
"outputKey": "TEXTO"
}
]
},
"options": {
"allMatchingOutputs": false
}
},
"type": "n8n-nodes-base.switch",
"typeVersion": 3.3,
"position": [
-240,
208
],
"id": "3b401190-2e1c-415c-883b-5b208af004cc",
"name": "Tipo M\u00eddia?"
},
{
"parameters": {
"promptType": "define",
"text": "=Descreva esta imagem de emerg\u00eancia clim\u00e1tica em 2 frases: {{ $json.mediaUrl }}",
"options": {
"systemMessage": "# Vision Agent (Gemini Vision)\n\nO Vision Agent \u00e9 respons\u00e1vel por processar e descrever imagens enviadas pelos usu\u00e1rios via WhatsApp, identificando situa\u00e7\u00f5es de emerg\u00eancia clim\u00e1tica.\n\n## Responsabilidades\n\n- Analisar imagens de alagamentos, deslizamentos ou danos estruturais.\n- Estimar o n\u00edvel da \u00e1gua e riscos vis\u00edveis.\n- Converter a percep\u00e7\u00e3o visual em um resumo textual para o Classificador.\n\n## Configura\u00e7\u00e3o T\u00e9cnica\n\n- **Modelo:** `gemini-2.5-flash`\n- **Temperatura:** 0.1\n- **Input:** `mediaUrl` (URL da imagem no gateway WAHA).\n\n## System Message (Prompt)\n\n> Descreva objetivamente: n\u00edvel de \u00e1gua, danos vis\u00edveis, risco. M\u00e1ximo 2 frases. Se n\u00e3o conseguir ver a imagem, diga 'Imagem recebida \u2014 descreva sua situa\u00e7\u00e3o por texto ou \u00e1udio'.\n\n## Exemplo de Output\n\n`[FOTO] \u00c1gua atingindo a altura dos joelhos na rua, dificultando a passagem de ve\u00edculos. Risco moderado de invas\u00e3o em resid\u00eancias.`\n"
}
},
"type": "@n8n/n8n-nodes-langchain.agent",
"typeVersion": 3.1,
"position": [
0,
0
],
"id": "9c847252-dd49-43dd-a6e0-776dc4285a1d",
"name": "Gemini Vision"
},
{
"parameters": {
"modelName": "models/gemini-3-pro-preview",
"options": {
"temperature": 0.4
}
},
"type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
"typeVersion": 1,
"position": [
0,
208
],
"id": "a6dd3130-3c2f-4022-958e-cef23b98c2c6",
"name": "LLM Vision",
"credentials": {
"googlePalmApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"jsCode": "const desc = $input.first().json.output || $input.first().json.text || 'Foto recebida';\nconst ctx = $('Tipo M\u00eddia?').item.json;\nreturn [{ json: { ...ctx, message: '[FOTO] ' + desc + (ctx.message ? '. ' + ctx.message : ''), hasImage: false, hasText: true }}];"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
240,
0
],
"id": "c1a47355-2ce8-4296-ab9c-07a8bba41e00",
"name": "Texto + Foto"
},
{
"parameters": {
"promptType": "define",
"text": "=Transcreva este \u00e1udio fielmente. Apenas o texto falado: {{ $json.mediaUrl }}",
"options": {
"systemMessage": "Transcreva o \u00e1udio. Retorne apenas o texto falado sem coment\u00e1rios. Se n\u00e3o conseguir, retorne 'N\u00e3o consegui ouvir \u2014 pode repetir por texto?'"
}
},
"type": "@n8n/n8n-nodes-langchain.agent",
"typeVersion": 3.1,
"position": [
0,
304
],
"id": "80d88ba4-3350-4289-8029-a69c400fb5df",
"name": "Gemini Transcri\u00e7\u00e3o"
},
{
"parameters": {
"modelName": "models/gemini-3-pro-preview",
"options": {
"temperature": 0.4
}
},
"type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
"typeVersion": 1,
"position": [
0,
512
],
"id": "3010b2bf-375f-4151-96e7-055722341f0a",
"name": "LLM \u00c1udio",
"credentials": {
"googlePalmApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"jsCode": "const trans = $input.first().json.output || $input.first().json.text || '';\nconst ctx = $('Tipo M\u00eddia?').item.json;\nreturn [{ json: { ...ctx, message: '[VOZ] ' + trans, hasAudio: false, hasText: true }}];"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
240,
304
],
"id": "dd41fe93-70ef-4967-98d5-6644121541a5",
"name": "Texto + \u00c1udio"
},
{
"parameters": {
"promptType": "define",
"text": "=SESS\u00c3O: {{ $json.sessionId }}\nNOME: {{ $json.nome }}\nMENSAGEM: {{ $json.message }}",
"options": {
"systemMessage": "# \u00c1ncorA \u2014 Classificador v5\n\nClassifique a mensagem. Retorne APENAS JSON.\n\n## PANIC SCORE\n1=informativo, 2=preocupa\u00e7\u00e3o, 3=alerta, 4=emerg\u00eancia, 5=perigo de vida\n\n[FOTO] com \u00e1gua/enchente \u2192 m\u00ednimo 3\n[VOZ] com desespero/gritos \u2192 m\u00ednimo 4\n\n## BAIRROS SALVADOR\nLiberdade, Cajazeiras, Sussuarana, Boca do Rio, Plataforma, Sub\u00farbio, Pau da Lima, Lobato, S\u00e3o Caetano, Val\u00e9ria, Fazenda Coutos, Mussurunga, Itapu\u00e3, Pernambu\u00e9s, Saramandaia, Bom Ju\u00e1, Calabet\u00e3o, Sete de Abril.\n\n## SA\u00cdDA\n{\"panicScore\":<1-5>,\"riskLevel\":\"BAIXO|MEDIO|ALTO|CRITICO\",\"isSalvador\":<bool>,\"bairroDetectado\":\"<ou null>\",\"cidadeDetectada\":\"<cidade>\",\"tipoRisco\":\"ALAGAMENTO|DESLIZAMENTO|ENCHENTE|DESCONHECIDO\",\"resumoContexto\":\"<frase>\",\"ROUTE\":\"INFO|SALVADOR\"}\n\nROUTE: panicScore<=2 OU !isSalvador \u2192 INFO. panicScore>=3 E isSalvador \u2192 SALVADOR"
}
},
"type": "@n8n/n8n-nodes-langchain.agent",
"typeVersion": 3.1,
"position": [
480,
208
],
"id": "df8eda85-ed7d-4ebe-8ba0-0dbc29035d12",
"name": "Classificador"
},
{
"parameters": {
"options": {
"temperature": 0.1
}
},
"type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
"typeVersion": 1,
"position": [
480,
432
],
"id": "addb16b3-4710-4b71-ac3f-800e1b50bbab",
"name": "LLM Classificador",
"credentials": {
"googlePalmApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"sessionIdType": "customKey",
"sessionKey": "=cls_{{ $json.sessionId }}",
"sessionTTL": 3600,
"contextWindowLength": 4
},
"type": "@n8n/n8n-nodes-langchain.memoryRedisChat",
"typeVersion": 1.5,
"position": [
608,
432
],
"id": "d37c3a46-67bd-4ff7-9897-52ba973caeaa",
"name": "Redis Class",
"credentials": {
"redis": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"jsCode": "const raw = $input.first().json.output ?? $input.first().json.text ?? '';\nlet c;\ntry { const m = raw.match(/{[\\s\\S]*}/); c = JSON.parse(m ? m[0] : raw); }\ncatch(e) { c = { panicScore:2, riskLevel:'MEDIO', isSalvador:false, bairroDetectado:null, cidadeDetectada:'desconhecida', tipoRisco:'DESCONHECIDO', resumoContexto:'Fallback', ROUTE:'INFO' }; }\n\n// FIX: cidade desconhecida \u2192 assume Salvador (contexto do piloto)\nif (!c.cidadeDetectada || c.cidadeDetectada === 'DESCONHECIDO' || c.cidadeDetectada === 'desconhecida') {\n c.isSalvador = true;\n c.cidadeDetectada = 'Salvador';\n c.ROUTE = c.panicScore <= 2 ? 'INFO' : 'SALVADOR';\n}\n\nconst prev = $('Classificador').item.json;\nreturn [{ json: { ...c, route: c.ROUTE, sessionId: prev.sessionId, whatsappId: prev.whatsappId || prev.sessionId, message: prev.message, nome: prev.nome, bairro: c.bairroDetectado || '', showEmergencyButton: c.panicScore >= 5 }}];"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
720,
208
],
"id": "a22899fc-b0c5-4adc-87bb-e4b839ee64db",
"name": "Extrair JSON"
},
{
"parameters": {
"rules": {
"values": [
{
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 3
},
"conditions": [
{
"leftValue": "={{ $json.route }}",
"rightValue": "INFO",
"operator": {
"type": "string",
"operation": "equals"
},
"id": "r-info"
}
],
"combinator": "and"
},
"renameOutput": true,
"outputKey": "INFO"
},
{
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 3
},
"conditions": [
{
"leftValue": "={{ $json.route }}",
"rightValue": "SALVADOR",
"operator": {
"type": "string",
"operation": "equals"
},
"id": "r-ssa"
}
],
"combinator": "and"
},
"renameOutput": true,
"outputKey": "SALVADOR"
}
]
},
"options": {
"allMatchingOutputs": false
}
},
"type": "n8n-nodes-base.switch",
"typeVersion": 3.3,
"position": [
944,
208
],
"id": "fb25b814-fd56-4d1b-836f-5d33a28334a2",
"name": "Roteador"
},
{
"parameters": {
"promptType": "define",
"text": "=NOME: {{ $json.nome }}\nPANIC: {{ $json.panicScore }}\nCIDADE: {{ $json.cidadeDetectada }}\nIS_SALVADOR: {{ $json.isSalvador }}\nMENSAGEM: {{ $json.message }}",
"options": {
"systemMessage": "Voc\u00ea \u00e9 a \u00c1ncorA, assistente clim\u00e1tica (piloto em Salvador).\n\nSE isSalvador=false: \"Ol\u00e1! O \u00c1ncorA est\u00e1 em piloto em *Salvador*. Para emerg\u00eancias em [Cidade]:\n\ud83c\udd98 Defesa Civil: *199*\n\ud83d\ude92 Bombeiros: *193*\n\ud83d\ude91 SAMU: *192*\nEstamos expandindo! \u2693\"\n\nSE panicScore 1-2 e Salvador: resposta preventiva, acolhedora, curta. Dica \u00fatil.\n\nWhatsApp. Frases curtas. *negrito* nativo. Sem JSON."
}
},
"type": "@n8n/n8n-nodes-langchain.agent",
"typeVersion": 3.1,
"position": [
1184,
0
],
"id": "2f82a19a-0f32-439f-8ba2-f7fe1c51d43b",
"name": "Agente Info"
},
{
"parameters": {
"options": {
"temperature": 0.5
}
},
"type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
"typeVersion": 1,
"position": [
1184,
208
],
"id": "82b7d7e0-4960-46ad-ab80-3ac7458ee7d6",
"name": "LLM Info",
"credentials": {
"googlePalmApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"sessionIdType": "customKey",
"sessionKey": "=info_{{ $json.sessionId }}",
"sessionTTL": 3600,
"contextWindowLength": 8
},
"type": "@n8n/n8n-nodes-langchain.memoryRedisChat",
"typeVersion": 1.5,
"position": [
1312,
208
],
"id": "c6a985b0-64cf-4646-8342-0b70d4307cc7",
"name": "Redis Info",
"credentials": {
"redis": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"method": "POST",
"url": "http://api:4000/risk/analyze",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "Content-Type",
"value": "application/json"
}
]
},
"sendBody": true,
"bodyParameters": {
"parameters": [
{}
]
},
"options": {
"timeout": 10000
}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1184,
400
],
"id": "995f7d06-e54c-4a0b-a710-e22e312688b2",
"name": "POST /risk/analyze",
"onError": "continueRegularOutput"
},
{
"parameters": {
"method": "POST",
"url": "http://api:4000/climate/risk",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "Content-Type",
"value": "application/json"
}
]
},
"sendBody": true,
"bodyParameters": {
"parameters": [
{}
]
},
"options": {
"timeout": 10000
}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1184,
608
],
"id": "d59c1de0-8b5e-4736-8bf4-14923c8a9c92",
"name": "POST /climate/risk",
"onError": "continueRegularOutput"
},
{
"parameters": {
"mode": "combineAll"
},
"type": "n8n-nodes-base.merge",
"typeVersion": 3,
"position": [
1424,
512
],
"id": "777163d8-f7e2-46e2-91b8-aa1fc729a65a",
"name": "Merge Abrigo + Clima"
},
{
"parameters": {
"promptType": "define",
"text": "=DADOS APIs:\n{{ JSON.stringify($json) }}\n\nNOME: {{ $('Extrair JSON').item.json.nome }}\nMENSAGEM: {{ $('Extrair JSON').item.json.message }}\nPANIC: {{ $('Extrair JSON').item.json.panicScore }}\nRISCO: {{ $('Extrair JSON').item.json.tipoRisco }}\nBOT\u00c3O EMERG\u00caNCIA: {{ $('Extrair JSON').item.json.showEmergencyButton }}",
"options": {
"systemMessage": "# \u00c1ncorA \u2014 Executor Salvador v5\n\nVoc\u00ea recebe dados de 2 APIs:\n- /risk/analyze: { riskLevel, shelter:{nome,endereco,distancia}, nearbyShelters, emergencyContacts }\n- /climate/risk: { riskLevel, summary, historicalPattern, context }\n\n## FORMATO POR PANIC SCORE\n\n**3 (Alerta):** Tom firme. Contexto hist\u00f3rico. Orienta a\u00e7\u00e3o. Menciona abrigo.\n\n**4 (Emerg\u00eancia):** URGENTE. Primeira linha = a\u00e7\u00e3o. Abrigo obrigat\u00f3rio.\n\"*Saia agora.* N\u00e3o espere a \u00e1gua entrar.\"\n\ud83d\udccd *[nome abrigo]* \u2014 [endereco] ([distancia])\n\n**5 (Cr\u00edtico):** Primeira linha = emerg\u00eancia.\n\"\ud83c\udd98 *Defesa Civil: 199 | Bombeiros: 193 | SAMU: 192*\"\nInstru\u00e7\u00e3o de sobreviv\u00eancia + abrigo.\n\n## REGRAS\n- Use NOME na primeira linha: \"*[Nome]*, ...\"\n- WhatsApp: *negrito*, _it\u00e1lico_. Frases curtas.\n- Emojis: \u26a0\ufe0f \ud83d\udccd \ud83c\udd98 \ud83d\udeb6 \u2614\n- Se shelter=null: \"Suba para o ponto mais alto da sua rua.\"\n- showEmergencyButton=true \u2192 SEMPRE termine com: \ud83c\udd98 *199* | *193* | *192*\n- NUNCA mencione API, JSON, backend, ChromaDB\n\nTexto direto. SEM JSON."
}
},
"type": "@n8n/n8n-nodes-langchain.agent",
"typeVersion": 3.1,
"position": [
1664,
512
],
"id": "980208e5-e0bf-4898-bc8f-57c6933a6e7b",
"name": "Executor Salvador"
},
{
"parameters": {
"options": {
"temperature": 0.3
}
},
"type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
"typeVersion": 1,
"position": [
1664,
720
],
"id": "f199e32a-b4fd-4cf6-9acf-c69d339dd79f",
"name": "LLM Salvador",
"credentials": {
"googlePalmApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"sessionIdType": "customKey",
"sessionKey": "=ssa_{{ $('Extrair JSON').item.json.sessionId }}",
"sessionTTL": 3600,
"contextWindowLength": 10
},
"type": "@n8n/n8n-nodes-langchain.memoryRedisChat",
"typeVersion": 1.5,
"position": [
1792,
720
],
"id": "23bd42c7-4486-479e-8b7c-74b89509aadb",
"name": "Redis SSA",
"credentials": {
"redis": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"resource": "Chatting",
"operation": "Send Seen",
"session": "={{ $('Parse WAHA').item.json.session }}",
"chatId": "={{ $('Parse WAHA').item.json.chatId }}",
"messageId": "={{ $('Parse WAHA').item.json.payload_id }}",
"requestOptions": {}
},
"type": "n8n-nodes-waha.WAHA",
"typeVersion": 202411,
"position": [
2032,
384
],
"id": "445145dc-f1d4-480e-8b3b-e7aab3cb5f71",
"name": "Send Seen",
"credentials": {
"wahaApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"resource": "Chatting",
"operation": "Send Text",
"session": "={{ $('Parse WAHA').item.json.session }}",
"chatId": "={{ $('Parse WAHA').item.json.chatId }}",
"text": "={{ $input.first().json.output ?? $input.first().json.text ?? 'Desculpe, tive um problema. Ligue 199 (Defesa Civil) se for emerg\u00eancia.' }}",
"requestOptions": {}
},
"type": "n8n-nodes-waha.WAHA",
"typeVersion": 202411,
"position": [
2224,
128
],
"id": "483d4bcc-a28d-4ae8-85fe-2d2c7e32e650",
"name": "WAHA Responde",
"credentials": {
"wahaApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 3
},
"conditions": [
{
"leftValue": "={{ $json.headers['x-dc-token'] ?? $json.body?.token }}",
"rightValue": "={{ $env.DEFESA_CIVIL_TOKEN ?? 'ancora-dc-2026' }}",
"operator": {
"type": "string",
"operation": "equals"
},
"id": "tk"
}
],
"combinator": "and"
},
"options": {}
},
"type": "n8n-nodes-base.if",
"typeVersion": 2.2,
"position": [
-480,
1200
],
"id": "f4f8ce82-4443-400e-8cd8-f0c63d5840ac",
"name": "Token V\u00e1lido?"
},
{
"parameters": {
"method": "POST",
"url": "http://api:4000/contacts/search",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "Content-Type",
"value": "application/json"
}
]
},
"sendBody": true,
"bodyParameters": {
"parameters": [
{}
]
},
"options": {
"timeout": 10000
}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
-208,
1200
],
"id": "96c1bc71-f5c6-4b83-ab18-e1bfa49326f0",
"name": "POST /contacts/search"
},
{
"parameters": {
"respondWith": "json",
"responseBody": "={{ JSON.stringify({ status:'accepted', total: $json.total ?? 0, area: $('Webhook Defesa Civil').item.json.body.area, timestamp: new Date().toISOString() }) }}",
"options": {
"responseCode": 202
}
},
"type": "n8n-nodes-base.respondToWebhook",
"typeVersion": 1.1,
"position": [
-208,
1408
],
"id": "44752dcd-f90f-4ef6-ba07-33f3ed2fb790",
"name": "202 Aceito"
},
{
"parameters": {
"jsCode": "// Transforma contacts em itens individuais pra split\nconst contacts = $json.contacts || [];\nreturn contacts.map(c => ({ json: c }));"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
80,
1200
],
"id": "792e3fb1-1b31-49ac-af03-a11b70af0f6b",
"name": "Explode Contatos"
},
{
"parameters": {
"batchSize": 5,
"options": {}
},
"type": "n8n-nodes-base.splitInBatches",
"typeVersion": 3,
"position": [
320,
1200
],
"id": "c8e46523-92ce-435d-b669-4638b752c1e9",
"name": "Lotes de 5"
},
{
"parameters": {
"promptType": "define",
"text": "=ALERTA:\n{{ JSON.stringify($('Webhook Defesa Civil').item.json.body) }}\n\nDESTINAT\u00c1RIO: {{ $json.nome || $json.primeiroNome || 'Morador' }}",
"options": {
"systemMessage": "# \u00c1ncorA \u2014 Alerta Ativo\n\nGere mensagem WhatsApp curta (m\u00e1x 3 par\u00e1grafos) para o destinat\u00e1rio.\n\n## FORMATO\n\u26a0\ufe0f *[Nome]*, alerta da Defesa Civil:\n\n[Risco + \u00e1rea em 1-2 frases]\n\n[A\u00e7\u00e3o imediata]\n\ud83c\udd98 Defesa Civil: *199* | Bombeiros: *193*\n\n*negrito* nativo WA. Texto direto. SEM JSON."
}
},
"type": "@n8n/n8n-nodes-langchain.agent",
"typeVersion": 3.1,
"position": [
560,
1200
],
"id": "f4bd1845-4341-4466-b90a-d0a57fc8f9d6",
"name": "Gera Alerta"
},
{
"parameters": {
"options": {
"temperature": 0.4
}
},
"type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
"typeVersion": 1,
"position": [
560,
1408
],
"id": "ac3071dc-f2c6-4d94-8c43-4ba53f54fbca",
"name": "LLM Disparo",
"credentials": {
"googlePalmApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"resource": "Chatting",
"operation": "Send Text",
"session": "={{ $env.WAHA_SESSION ?? 'default' }}",
"chatId": "={{ $('Lotes de 5').item.json.formatoE164 || $('Lotes de 5').item.json.telefone }}@c.us",
"text": "={{ $json.output ?? $json.text ?? '' }}",
"requestOptions": {}
},
"type": "n8n-nodes-waha.WAHA",
"typeVersion": 202411,
"position": [
800,
1200
],
"id": "7082cfbf-7be9-4d40-ba24-4a757b7a89df",
"name": "WAHA Disparo",
"credentials": {
"wahaApi": {
"name": "<your credential>"
}
}
}
],
"connections": {
"Webhook WAHA": {
"main": [
[
{
"node": "Parse WAHA",
"type": "main",
"index": 0
}
]
]
},
"Parse WAHA": {
"main": [
[
{
"node": "Tipo M\u00eddia?",
"type": "main",
"index": 0
}
]
]
},
"Tipo M\u00eddia?": {
"main": [
[
{
"node": "Gemini Vision",
"type": "main",
"index": 0
}
],
[
{
"node": "Gemini Transcri\u00e7\u00e3o",
"type": "main",
"index": 0
}
],
[
{
"node": "Classificador",
"type": "main",
"index": 0
}
]
]
},
"LLM Vision": {
"ai_languageModel": [
[
{
"node": "Gemini Vision",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Gemini Vision": {
"main": [
[
{
"node": "Texto + Foto",
"type": "main",
"index": 0
}
]
]
},
"Texto + Foto": {
"main": [
[
{
"node": "Classificador",
"type": "main",
"index": 0
}
]
]
},
"LLM \u00c1udio": {
"ai_languageModel": [
[
{
"node": "Gemini Transcri\u00e7\u00e3o",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Gemini Transcri\u00e7\u00e3o": {
"main": [
[
{
"node": "Texto + \u00c1udio",
"type": "main",
"index": 0
}
]
]
},
"Texto + \u00c1udio": {
"main": [
[
{
"node": "Classificador",
"type": "main",
"index": 0
}
]
]
},
"LLM Classificador": {
"ai_languageModel": [
[
{
"node": "Classificador",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Redis Class": {
"ai_memory": [
[
{
"node": "Classificador",
"type": "ai_memory",
"index": 0
}
]
]
},
"Classificador": {
"main": [
[
{
"node": "Extrair JSON",
"type": "main",
"index": 0
}
]
]
},
"Extrair JSON": {
"main": [
[
{
"node": "Roteador",
"type": "main",
"index": 0
}
]
]
},
"Roteador": {
"main": [
[
{
"node": "Agente Info",
"type": "main",
"index": 0
}
],
[
{
"node": "POST /risk/analyze",
"type": "main",
"index": 0
},
{
"node": "POST /climate/risk",
"type": "main",
"index": 0
}
]
]
},
"LLM Info": {
"ai_languageModel": [
[
{
"node": "Agente Info",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Redis Info": {
"ai_memory": [
[
{
"node": "Agente Info",
"type": "ai_memory",
"index": 0
}
]
]
},
"Agente Info": {
"main": [
[
{
"node": "WAHA Responde",
"type": "main",
"index": 0
}
]
]
},
"POST /risk/analyze": {
"main": [
[
{
"node": "Merge Abrigo + Clima",
"type": "main",
"index": 0
}
]
]
},
"POST /climate/risk": {
"main": [
[
{
"node": "Merge Abrigo + Clima",
"type": "main",
"index": 1
}
]
]
},
"Merge Abrigo + Clima": {
"main": [
[
{
"node": "Executor Salvador",
"type": "main",
"index": 0
}
]
]
},
"LLM Salvador": {
"ai_languageModel": [
[
{
"node": "Executor Salvador",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Redis SSA": {
"ai_memory": [
[
{
"node": "Executor Salvador",
"type": "ai_memory",
"index": 0
}
]
]
},
"Executor Salvador": {
"main": [
[
{
"node": "Send Seen",
"type": "main",
"index": 0
}
]
]
},
"Send Seen": {
"main": [
[
{
"node": "WAHA Responde",
"type": "main",
"index": 0
}
]
]
},
"Webhook Defesa Civil": {
"main": [
[
{
"node": "Token V\u00e1lido?",
"type": "main",
"index": 0
}
]
]
},
"Token V\u00e1lido?": {
"main": [
[
{
"node": "POST /contacts/search",
"type": "main",
"index": 0
}
],
[
{
"node": "401",
"type": "main",
"index": 0
}
]
]
},
"POST /contacts/search": {
"main": [
[
{
"node": "202 Aceito",
"type": "main",
"index": 0
},
{
"node": "Explode Contatos",
"type": "main",
"index": 0
}
]
]
},
"Explode Contatos": {
"main": [
[
{
"node": "Lotes de 5",
"type": "main",
"index": 0
}
]
]
},
"Lotes de 5": {
"main": [
[
{
"node": "Gera Alerta",
"type": "main",
"index": 0
}
]
]
},
"LLM Disparo": {
"ai_languageModel": [
[
{
"node": "Gera Alerta",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Gera Alerta": {
"main": [
[
{
"node": "WAHA Disparo",
"type": "main",
"index": 0
}
]
]
}
},
"active": true,
"settings": {
"executionOrder": "v1",
"binaryMode": "separate"
},
"versionId": "72dc2661-ae95-45c3-9136-357c58ccea93",
"meta": {
"templateCredsSetupCompleted": true
},
"id": "g16fLYM40CxSI2Ic",
"tags": [
{
"name": "ancora-v5",
"id": "reg621S013nfFSJb",
"updatedAt": "2026-05-22T13:15:44.454Z",
"createdAt": "2026-05-22T13:15:44.454Z"
}
]
}
Credentials you'll need
Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.
googlePalmApirediswahaApi
Pro
For the full experience including quality scoring and batch install features for each workflow upgrade to Pro
About this workflow
ÁncorA v5 — WhatsApp Completo (Texto + Voz + Foto + Disparo). Uses agent, lmChatGoogleGemini, memoryRedisChat, httpRequest. Webhook trigger; 35 nodes.
Source: https://github.com/Hackathon-LIAO-2026/ancora-core/blob/afa9f7c54234e588e7fb67600ec516b341137c95/n8n/ancora_v04.json — original creator credit. Request a take-down →
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