Lidar com aprovações e entrada do usuário

async def handle_tool_request(tool_name, input_data, context):
    # Solicite ao usuário e retorne permitir ou negar
    ...


options = ClaudeAgentOptions(can_use_tool=handle_tool_request)

async function handleToolRequest(toolName, input, options) {
  // options inclui { signal: AbortSignal, suggestions?: PermissionUpdate[] }
  // Solicite ao usuário e retorne permitir ou negar
}

const options = { canUseTool: handleToolRequest };

import asyncio

from claude_agent_sdk import ClaudeAgentOptions, ResultMessage, query
from claude_agent_sdk.types import (
    HookMatcher,
    PermissionResultAllow,
    PermissionResultDeny,
    ToolPermissionContext,
)


async def can_use_tool(
    tool_name: str, input_data: dict, context: ToolPermissionContext
) -> PermissionResultAllow | PermissionResultDeny:
    # Exiba a solicitação de ferramenta
    print(f"\nTool: {tool_name}")
    if tool_name == "Bash":
        print(f"Command: {input_data.get('command')}")
        if input_data.get("description"):
            print(f"Description: {input_data.get('description')}")
    else:
        print(f"Input: {input_data}")

    # Obtenha aprovação do usuário
    response = input("Allow this action? (y/n): ")

    # Retorne permitir ou negar com base na resposta do usuário
    if response.lower() == "y":
        # Permitir: ferramenta executa com a entrada original (ou modificada)
        return PermissionResultAllow(updated_input=input_data)
    else:
        # Negar: ferramenta não executa, Claude vê a mensagem
        return PermissionResultDeny(message="User denied this action")


# Solução alternativa necessária: hook fictício mantém o fluxo aberto para can_use_tool
async def dummy_hook(input_data, tool_use_id, context):
    return {"continue_": True}


async def prompt_stream():
    yield {
        "type": "user",
        "message": {
            "role": "user",
            "content": "Create a test file in /tmp and then delete it",
        },
    }


async def main():
    async for message in query(
        prompt=prompt_stream(),
        options=ClaudeAgentOptions(
            can_use_tool=can_use_tool,
            hooks={"PreToolUse": [HookMatcher(matcher=None, hooks=[dummy_hook])]},
        ),
    ):
        if isinstance(message, ResultMessage) and message.subtype == "success":
            print(message.result)


asyncio.run(main())

import { query } from "@anthropic-ai/claude-agent-sdk";
import * as readline from "readline";

// Auxiliar para solicitar entrada do usuário no terminal
function prompt(question: string): Promise<string> {
  const rl = readline.createInterface({
    input: process.stdin,
    output: process.stdout
  });
  return new Promise((resolve) =>
    rl.question(question, (answer) => {
      rl.close();
      resolve(answer);
    })
  );
}

for await (const message of query({
  prompt: "Create a test file in /tmp and then delete it",
  options: {
    canUseTool: async (toolName, input) => {
      // Exiba a solicitação de ferramenta
      console.log(`\nTool: ${toolName}`);
      if (toolName === "Bash") {
        console.log(`Command: ${input.command}`);
        if (input.description) console.log(`Description: ${input.description}`);
      } else {
        console.log(`Input: ${JSON.stringify(input, null, 2)}`);
      }

      // Obtenha aprovação do usuário
      const response = await prompt("Allow this action? (y/n): ");

      // Retorne permitir ou negar com base na resposta do usuário
      if (response.toLowerCase() === "y") {
        // Permitir: ferramenta executa com a entrada original (ou modificada)
        return { behavior: "allow", updatedInput: input };
      } else {
        // Negar: ferramenta não executa, Claude vê a mensagem
        return { behavior: "deny", message: "User denied this action" };
      }
    }
  }
})) {
  if ("result" in message) console.log(message.result);
}

from claude_agent_sdk.types import PermissionResultAllow, PermissionResultDeny

# Permita que a ferramenta execute
return PermissionResultAllow(updated_input=input_data)

# Bloqueie a ferramenta
return PermissionResultDeny(message="User rejected this action")

// Permita que a ferramenta execute
return { behavior: "allow", updatedInput: input };

// Bloqueie a ferramenta
return { behavior: "deny", message: "User rejected this action" };

import asyncio

from claude_agent_sdk import ClaudeAgentOptions, ResultMessage, query
from claude_agent_sdk.types import HookMatcher, PermissionResultAllow


def parse_response(response: str, options: list) -> str:
    """Analise a entrada do usuário como número(s) de opção ou texto livre."""
    try:
        indices = [int(s.strip()) - 1 for s in response.split(",")]
        labels = [options[i]["label"] for i in indices if 0 <= i < len(options)]
        return ", ".join(labels) if labels else response
    except ValueError:
        return response


async def handle_ask_user_question(input_data: dict) -> PermissionResultAllow:
    """Exiba as perguntas do Claude e colete respostas do usuário."""
    answers = {}

    for q in input_data.get("questions", []):
        print(f"\n{q['header']}: {q['question']}")

        options = q["options"]
        for i, opt in enumerate(options):
            print(f"  {i + 1}. {opt['label']} - {opt['description']}")
        if q.get("multiSelect"):
            print("  (Enter numbers separated by commas, or type your own answer)")
        else:
            print("  (Enter a number, or type your own answer)")

        response = input("Your choice: ").strip()
        answers[q["question"]] = parse_response(response, options)

    return PermissionResultAllow(
        updated_input={
            "questions": input_data.get("questions", []),
            "answers": answers,
        }
    )


async def can_use_tool(
    tool_name: str, input_data: dict, context
) -> PermissionResultAllow:
    # Rotear AskUserQuestion para nosso manipulador de perguntas
    if tool_name == "AskUserQuestion":
        return await handle_ask_user_question(input_data)
    # Auto-aprovar outras ferramentas para este exemplo
    return PermissionResultAllow(updated_input=input_data)


async def prompt_stream():
    yield {
        "type": "user",
        "message": {
            "role": "user",
            "content": "Help me decide on the tech stack for a new mobile app",
        },
    }


# Solução alternativa necessária: hook fictício mantém o fluxo aberto para can_use_tool
async def dummy_hook(input_data, tool_use_id, context):
    return {"continue_": True}


async def main():
    async for message in query(
        prompt=prompt_stream(),
        options=ClaudeAgentOptions(
            can_use_tool=can_use_tool,
            hooks={"PreToolUse": [HookMatcher(matcher=None, hooks=[dummy_hook])]},
        ),
    ):
        if isinstance(message, ResultMessage) and message.subtype == "success":
            print(message.result)


asyncio.run(main())

import { query } from "@anthropic-ai/claude-agent-sdk";
import * as readline from "readline/promises";

// Auxiliar para solicitar entrada do usuário no terminal
async function prompt(question: string): Promise<string> {
  const rl = readline.createInterface({ input: process.stdin, output: process.stdout });
  const answer = await rl.question(question);
  rl.close();
  return answer;
}

// Analise a entrada do usuário como número(s) de opção ou texto livre
function parseResponse(response: string, options: any[]): string {
  const indices = response.split(",").map((s) => parseInt(s.trim()) - 1);
  const labels = indices
    .filter((i) => !isNaN(i) && i >= 0 && i < options.length)
    .map((i) => options[i].label);
  return labels.length > 0 ? labels.join(", ") : response;
}

// Exiba as perguntas do Claude e colete respostas do usuário
async function handleAskUserQuestion(input: any) {
  const answers: Record<string, string> = {};

  for (const q of input.questions) {
    console.log(`\n${q.header}: ${q.question}`);

    const options = q.options;
    options.forEach((opt: any, i: number) => {
      console.log(`  ${i + 1}. ${opt.label} - ${opt.description}`);
    });
    if (q.multiSelect) {
      console.log("  (Enter numbers separated by commas, or type your own answer)");
    } else {
      console.log("  (Enter a number, or type your own answer)");
    }

    const response = (await prompt("Your choice: ")).trim();
    answers[q.question] = parseResponse(response, options);
  }

  // Retorne as respostas ao Claude (deve incluir perguntas originais)
  return {
    behavior: "allow",
    updatedInput: { questions: input.questions, answers }
  };
}

async function main() {
  for await (const message of query({
    prompt: "Help me decide on the tech stack for a new mobile app",
    options: {
      canUseTool: async (toolName, input) => {
        // Rotear AskUserQuestion para nosso manipulador de perguntas
        if (toolName === "AskUserQuestion") {
          return handleAskUserQuestion(input);
        }
        // Auto-aprovar outras ferramentas para este exemplo
        return { behavior: "allow", updatedInput: input };
      }
    }
  })) {
    if ("result" in message) console.log(message.result);
  }
}

main();