Agent SDK reference - TypeScript

npm install @anthropic-ai/claude-agent-sdk

function query({
  prompt,
  options
}: {
  prompt: string | AsyncIterable<SDKUserMessage>;
  options?: Options;
}): Query

function tool<Schema extends ZodRawShape>(
  name: string,
  description: string,
  inputSchema: Schema,
  handler: (args: z.infer<ZodObject<Schema>>, extra: unknown) => Promise<CallToolResult>
): SdkMcpToolDefinition<Schema>

function createSdkMcpServer(options: {
  name: string;
  version?: string;
  tools?: Array<SdkMcpToolDefinition<any>>;
}): McpSdkServerConfigWithInstance

interface Query extends AsyncGenerator<SDKMessage, void> {
  interrupt(): Promise<void>;
  rewindFiles(userMessageUuid: string): Promise<void>;
  setPermissionMode(mode: PermissionMode): Promise<void>;
  setModel(model?: string): Promise<void>;
  setMaxThinkingTokens(maxThinkingTokens: number | null): Promise<void>;
  supportedCommands(): Promise<SlashCommand[]>;
  supportedModels(): Promise<ModelInfo[]>;
  mcpServerStatus(): Promise<McpServerStatus[]>;
  accountInfo(): Promise<AccountInfo>;
}

type AgentDefinition = {
  description: string;
  tools?: string[];
  prompt: string;
  model?: 'sonnet' | 'opus' | 'haiku' | 'inherit';
}

type SettingSource = 'user' | 'project' | 'local';

// Load all settings like SDK v0.0.x did
const result = query({
  prompt: "Analyze this code",
  options: {
    settingSources: ['user', 'project', 'local']  // Load all settings
  }
});

// Load only project settings, ignore user and local
const result = query({
  prompt: "Run CI checks",
  options: {
    settingSources: ['project']  // Only .claude/settings.json
  }
});

// Ensure consistent behavior in CI by excluding local settings
const result = query({
  prompt: "Run tests",
  options: {
    settingSources: ['project'],  // Only team-shared settings
    permissionMode: 'bypassPermissions'
  }
});

// Define everything programmatically (default behavior)
// No filesystem dependencies - settingSources defaults to []
const result = query({
  prompt: "Review this PR",
  options: {
    // settingSources: [] is the default, no need to specify
    agents: { /* ... */ },
    mcpServers: { /* ... */ },
    allowedTools: ['Read', 'Grep', 'Glob']
  }
});

// Load project settings to include CLAUDE.md files
const result = query({
  prompt: "Add a new feature following project conventions",
  options: {
    systemPrompt: {
      type: 'preset',
      preset: 'claude_code'  // Required to use CLAUDE.md
    },
    settingSources: ['project'],  // Loads CLAUDE.md from project directory
    allowedTools: ['Read', 'Write', 'Edit']
  }
});

type PermissionMode =
  | 'default'           // Standard permission behavior
  | 'acceptEdits'       // Auto-accept file edits
  | 'bypassPermissions' // Bypass all permission checks
  | 'plan'              // Planning mode - no execution

type CanUseTool = (
  toolName: string,
  input: ToolInput,
  options: {
    signal: AbortSignal;
    suggestions?: PermissionUpdate[];
  }
) => Promise<PermissionResult>;

type PermissionResult = 
  | {
      behavior: 'allow';
      updatedInput: ToolInput;
      updatedPermissions?: PermissionUpdate[];
    }
  | {
      behavior: 'deny';
      message: string;
      interrupt?: boolean;
    }

type McpServerConfig = 
  | McpStdioServerConfig
  | McpSSEServerConfig
  | McpHttpServerConfig
  | McpSdkServerConfigWithInstance;

type McpStdioServerConfig = {
  type?: 'stdio';
  command: string;
  args?: string[];
  env?: Record<string, string>;
}

type McpSSEServerConfig = {
  type: 'sse';
  url: string;
  headers?: Record<string, string>;
}

type McpHttpServerConfig = {
  type: 'http';
  url: string;
  headers?: Record<string, string>;
}

type McpSdkServerConfigWithInstance = {
  type: 'sdk';
  name: string;
  instance: McpServer;
}

type SdkPluginConfig = {
  type: 'local';
  path: string;
}

plugins: [
  { type: 'local', path: './my-plugin' },
  { type: 'local', path: '/absolute/path/to/plugin' }
]

type SDKMessage = 
  | SDKAssistantMessage
  | SDKUserMessage
  | SDKUserMessageReplay
  | SDKResultMessage
  | SDKSystemMessage
  | SDKPartialAssistantMessage
  | SDKCompactBoundaryMessage;

type SDKAssistantMessage = {
  type: 'assistant';
  uuid: UUID;
  session_id: string;
  message: APIAssistantMessage; // From Anthropic SDK
  parent_tool_use_id: string | null;
}

type SDKUserMessage = {
  type: 'user';
  uuid?: UUID;
  session_id: string;
  message: APIUserMessage; // From Anthropic SDK
  parent_tool_use_id: string | null;
}

type SDKUserMessageReplay = {
  type: 'user';
  uuid: UUID;
  session_id: string;
  message: APIUserMessage;
  parent_tool_use_id: string | null;
}

type SDKResultMessage =
  | {
      type: 'result';
      subtype: 'success';
      uuid: UUID;
      session_id: string;
      duration_ms: number;
      duration_api_ms: number;
      is_error: boolean;
      num_turns: number;
      result: string;
      total_cost_usd: number;
      usage: NonNullableUsage;
      modelUsage: { [modelName: string]: ModelUsage };
      permission_denials: SDKPermissionDenial[];
      structured_output?: unknown;
    }
  | {
      type: 'result';
      subtype:
        | 'error_max_turns'
        | 'error_during_execution'
        | 'error_max_budget_usd'
        | 'error_max_structured_output_retries';
      uuid: UUID;
      session_id: string;
      duration_ms: number;
      duration_api_ms: number;
      is_error: boolean;
      num_turns: number;
      total_cost_usd: number;
      usage: NonNullableUsage;
      modelUsage: { [modelName: string]: ModelUsage };
      permission_denials: SDKPermissionDenial[];
      errors: string[];
    }

type SDKSystemMessage = {
  type: 'system';
  subtype: 'init';
  uuid: UUID;
  session_id: string;
  apiKeySource: ApiKeySource;
  cwd: string;
  tools: string[];
  mcp_servers: {
    name: string;
    status: string;
  }[];
  model: string;
  permissionMode: PermissionMode;
  slash_commands: string[];
  output_style: string;
}

type SDKPartialAssistantMessage = {
  type: 'stream_event';
  event: RawMessageStreamEvent; // From Anthropic SDK
  parent_tool_use_id: string | null;
  uuid: UUID;
  session_id: string;
}

type SDKCompactBoundaryMessage = {
  type: 'system';
  subtype: 'compact_boundary';
  uuid: UUID;
  session_id: string;
  compact_metadata: {
    trigger: 'manual' | 'auto';
    pre_tokens: number;
  };
}

type SDKPermissionDenial = {
  tool_name: string;
  tool_use_id: string;
  tool_input: ToolInput;
}

type HookEvent =
  | 'PreToolUse'
  | 'PostToolUse'
  | 'PostToolUseFailure'
  | 'Notification'
  | 'UserPromptSubmit'
  | 'SessionStart'
  | 'SessionEnd'
  | 'Stop'
  | 'SubagentStart'
  | 'SubagentStop'
  | 'PreCompact'
  | 'PermissionRequest';

type HookCallback = (
  input: HookInput, // Union of all hook input types
  toolUseID: string | undefined,
  options: { signal: AbortSignal }
) => Promise<HookJSONOutput>;

interface HookCallbackMatcher {
  matcher?: string;
  hooks: HookCallback[];
}

type HookInput =
  | PreToolUseHookInput
  | PostToolUseHookInput
  | PostToolUseFailureHookInput
  | NotificationHookInput
  | UserPromptSubmitHookInput
  | SessionStartHookInput
  | SessionEndHookInput
  | StopHookInput
  | SubagentStartHookInput
  | SubagentStopHookInput
  | PreCompactHookInput
  | PermissionRequestHookInput;

type BaseHookInput = {
  session_id: string;
  transcript_path: string;
  cwd: string;
  permission_mode?: string;
}

type PreToolUseHookInput = BaseHookInput & {
  hook_event_name: 'PreToolUse';
  tool_name: string;
  tool_input: unknown;
}

type PostToolUseHookInput = BaseHookInput & {
  hook_event_name: 'PostToolUse';
  tool_name: string;
  tool_input: unknown;
  tool_response: unknown;
}

type PostToolUseFailureHookInput = BaseHookInput & {
  hook_event_name: 'PostToolUseFailure';
  tool_name: string;
  tool_input: unknown;
  error: string;
  is_interrupt?: boolean;
}

type NotificationHookInput = BaseHookInput & {
  hook_event_name: 'Notification';
  message: string;
  title?: string;
}

type UserPromptSubmitHookInput = BaseHookInput & {
  hook_event_name: 'UserPromptSubmit';
  prompt: string;
}

type SessionStartHookInput = BaseHookInput & {
  hook_event_name: 'SessionStart';
  source: 'startup' | 'resume' | 'clear' | 'compact';
}

type SessionEndHookInput = BaseHookInput & {
  hook_event_name: 'SessionEnd';
  reason: ExitReason;  // String from EXIT_REASONS array
}

type StopHookInput = BaseHookInput & {
  hook_event_name: 'Stop';
  stop_hook_active: boolean;
}

type SubagentStartHookInput = BaseHookInput & {
  hook_event_name: 'SubagentStart';
  agent_id: string;
  agent_type: string;
}

type SubagentStopHookInput = BaseHookInput & {
  hook_event_name: 'SubagentStop';
  stop_hook_active: boolean;
}

type PreCompactHookInput = BaseHookInput & {
  hook_event_name: 'PreCompact';
  trigger: 'manual' | 'auto';
  custom_instructions: string | null;
}

type PermissionRequestHookInput = BaseHookInput & {
  hook_event_name: 'PermissionRequest';
  tool_name: string;
  tool_input: unknown;
  permission_suggestions?: PermissionUpdate[];
}

type HookJSONOutput = AsyncHookJSONOutput | SyncHookJSONOutput;

type AsyncHookJSONOutput = {
  async: true;
  asyncTimeout?: number;
}

type SyncHookJSONOutput = {
  continue?: boolean;
  suppressOutput?: boolean;
  stopReason?: string;
  decision?: 'approve' | 'block';
  systemMessage?: string;
  reason?: string;
  hookSpecificOutput?:
    | {
        hookEventName: 'PreToolUse';
        permissionDecision?: 'allow' | 'deny' | 'ask';
        permissionDecisionReason?: string;
        updatedInput?: Record<string, unknown>;
      }
    | {
        hookEventName: 'UserPromptSubmit';
        additionalContext?: string;
      }
    | {
        hookEventName: 'SessionStart';
        additionalContext?: string;
      }
    | {
        hookEventName: 'PostToolUse';
        additionalContext?: string;
      };
}

type ToolInput =
  | AgentInput
  | AskUserQuestionInput
  | BashInput
  | BashOutputInput
  | FileEditInput
  | FileReadInput
  | FileWriteInput
  | GlobInput
  | GrepInput
  | KillShellInput
  | NotebookEditInput
  | WebFetchInput
  | WebSearchInput
  | TodoWriteInput
  | ExitPlanModeInput
  | ListMcpResourcesInput
  | ReadMcpResourceInput;

interface AgentInput {
  /**
   * A short (3-5 word) description of the task
   */
  description: string;
  /**
   * The task for the agent to perform
   */
  prompt: string;
  /**
   * The type of specialized agent to use for this task
   */
  subagent_type: string;
}

interface AskUserQuestionInput {
  /**
   * Questions to ask the user (1-4 questions)
   */
  questions: Array<{
    /**
     * The complete question to ask the user. Should be clear, specific,
     * and end with a question mark.
     */
    question: string;
    /**
     * Very short label displayed as a chip/tag (max 12 chars).
     * Examples: "Auth method", "Library", "Approach"
     */
    header: string;
    /**
     * The available choices (2-4 options). An "Other" option is
     * automatically provided.
     */
    options: Array<{
      /**
       * Display text for this option (1-5 words)
       */
      label: string;
      /**
       * Explanation of what this option means
       */
      description: string;
    }>;
    /**
     * Set to true to allow multiple selections
     */
    multiSelect: boolean;
  }>;
  /**
   * User answers populated by the permission system.
   * Maps question text to selected option label(s).
   * Multi-select answers are comma-separated.
   */
  answers?: Record<string, string>;
}

interface BashInput {
  /**
   * The command to execute
   */
  command: string;
  /**
   * Optional timeout in milliseconds (max 600000)
   */
  timeout?: number;
  /**
   * Clear, concise description of what this command does in 5-10 words
   */
  description?: string;
  /**
   * Set to true to run this command in the background
   */
  run_in_background?: boolean;
}

interface BashOutputInput {
  /**
   * The ID of the background shell to retrieve output from
   */
  bash_id: string;
  /**
   * Optional regex to filter output lines
   */
  filter?: string;
}

interface FileEditInput {
  /**
   * The absolute path to the file to modify
   */
  file_path: string;
  /**
   * The text to replace
   */
  old_string: string;
  /**
   * The text to replace it with (must be different from old_string)
   */
  new_string: string;
  /**
   * Replace all occurrences of old_string (default false)
   */
  replace_all?: boolean;
}

interface FileReadInput {
  /**
   * The absolute path to the file to read
   */
  file_path: string;
  /**
   * The line number to start reading from
   */
  offset?: number;
  /**
   * The number of lines to read
   */
  limit?: number;
}

interface FileWriteInput {
  /**
   * The absolute path to the file to write
   */
  file_path: string;
  /**
   * The content to write to the file
   */
  content: string;
}

interface GlobInput {
  /**
   * The glob pattern to match files against
   */
  pattern: string;
  /**
   * The directory to search in (defaults to cwd)
   */
  path?: string;
}

interface GrepInput {
  /**
   * The regular expression pattern to search for
   */
  pattern: string;
  /**
   * File or directory to search in (defaults to cwd)
   */
  path?: string;
  /**
   * Glob pattern to filter files (e.g. "*.js")
   */
  glob?: string;
  /**
   * File type to search (e.g. "js", "py", "rust")
   */
  type?: string;
  /**
   * Output mode: "content", "files_with_matches", or "count"
   */
  output_mode?: 'content' | 'files_with_matches' | 'count';
  /**
   * Case insensitive search
   */
  '-i'?: boolean;
  /**
   * Show line numbers (for content mode)
   */
  '-n'?: boolean;
  /**
   * Lines to show before each match
   */
  '-B'?: number;
  /**
   * Lines to show after each match
   */
  '-A'?: number;
  /**
   * Lines to show before and after each match
   */
  '-C'?: number;
  /**
   * Limit output to first N lines/entries
   */
  head_limit?: number;
  /**
   * Enable multiline mode
   */
  multiline?: boolean;
}

interface KillShellInput {
  /**
   * The ID of the background shell to kill
   */
  shell_id: string;
}

interface NotebookEditInput {
  /**
   * The absolute path to the Jupyter notebook file
   */
  notebook_path: string;
  /**
   * The ID of the cell to edit
   */
  cell_id?: string;
  /**
   * The new source for the cell
   */
  new_source: string;
  /**
   * The type of the cell (code or markdown)
   */
  cell_type?: 'code' | 'markdown';
  /**
   * The type of edit (replace, insert, delete)
   */
  edit_mode?: 'replace' | 'insert' | 'delete';
}

interface WebFetchInput {
  /**
   * The URL to fetch content from
   */
  url: string;
  /**
   * The prompt to run on the fetched content
   */
  prompt: string;
}

interface WebSearchInput {
  /**
   * The search query to use
   */
  query: string;
  /**
   * Only include results from these domains
   */
  allowed_domains?: string[];
  /**
   * Never include results from these domains
   */
  blocked_domains?: string[];
}

interface TodoWriteInput {
  /**
   * The updated todo list
   */
  todos: Array<{
    /**
     * The task description
     */
    content: string;
    /**
     * The task status
     */
    status: 'pending' | 'in_progress' | 'completed';
    /**
     * Active form of the task description
     */
    activeForm: string;
  }>;
}

interface ExitPlanModeInput {
  /**
   * The plan to run by the user for approval
   */
  plan: string;
}

interface ListMcpResourcesInput {
  /**
   * Optional server name to filter resources by
   */
  server?: string;
}

interface ReadMcpResourceInput {
  /**
   * The MCP server name
   */
  server: string;
  /**
   * The resource URI to read
   */
  uri: string;
}

type ToolOutput =
  | TaskOutput
  | AskUserQuestionOutput
  | BashOutput
  | BashOutputToolOutput
  | EditOutput
  | ReadOutput
  | WriteOutput
  | GlobOutput
  | GrepOutput
  | KillBashOutput
  | NotebookEditOutput
  | WebFetchOutput
  | WebSearchOutput
  | TodoWriteOutput
  | ExitPlanModeOutput
  | ListMcpResourcesOutput
  | ReadMcpResourceOutput;

interface TaskOutput {
  /**
   * Final result message from the subagent
   */
  result: string;
  /**
   * Token usage statistics
   */
  usage?: {
    input_tokens: number;
    output_tokens: number;
    cache_creation_input_tokens?: number;
    cache_read_input_tokens?: number;
  };
  /**
   * Total cost in USD
   */
  total_cost_usd?: number;
  /**
   * Execution duration in milliseconds
   */
  duration_ms?: number;
}

interface AskUserQuestionOutput {
  /**
   * The questions that were asked
   */
  questions: Array<{
    question: string;
    header: string;
    options: Array<{
      label: string;
      description: string;
    }>;
    multiSelect: boolean;
  }>;
  /**
   * The answers provided by the user.
   * Maps question text to answer string.
   * Multi-select answers are comma-separated.
   */
  answers: Record<string, string>;
}

interface BashOutput {
  /**
   * Combined stdout and stderr output
   */
  output: string;
  /**
   * Exit code of the command
   */
  exitCode: number;
  /**
   * Whether the command was killed due to timeout
   */
  killed?: boolean;
  /**
   * Shell ID for background processes
   */
  shellId?: string;
}

interface BashOutputToolOutput {
  /**
   * New output since last check
   */
  output: string;
  /**
   * Current shell status
   */
  status: 'running' | 'completed' | 'failed';
  /**
   * Exit code (when completed)
   */
  exitCode?: number;
}

interface EditOutput {
  /**
   * Confirmation message
   */
  message: string;
  /**
   * Number of replacements made
   */
  replacements: number;
  /**
   * File path that was edited
   */
  file_path: string;
}

type ReadOutput = 
  | TextFileOutput
  | ImageFileOutput
  | PDFFileOutput
  | NotebookFileOutput;

interface TextFileOutput {
  /**
   * File contents with line numbers
   */
  content: string;
  /**
   * Total number of lines in file
   */
  total_lines: number;
  /**
   * Lines actually returned
   */
  lines_returned: number;
}

interface ImageFileOutput {
  /**
   * Base64 encoded image data
   */
  image: string;
  /**
   * Image MIME type
   */
  mime_type: string;
  /**
   * File size in bytes
   */
  file_size: number;
}

interface PDFFileOutput {
  /**
   * Array of page contents
   */
  pages: Array<{
    page_number: number;
    text?: string;
    images?: Array<{
      image: string;
      mime_type: string;
    }>;
  }>;
  /**
   * Total number of pages
   */
  total_pages: number;
}

interface NotebookFileOutput {
  /**
   * Jupyter notebook cells
   */
  cells: Array<{
    cell_type: 'code' | 'markdown';
    source: string;
    outputs?: any[];
    execution_count?: number;
  }>;
  /**
   * Notebook metadata
   */
  metadata?: Record<string, any>;
}

interface WriteOutput {
  /**
   * Success message
   */
  message: string;
  /**
   * Number of bytes written
   */
  bytes_written: number;
  /**
   * File path that was written
   */
  file_path: string;
}

interface GlobOutput {
  /**
   * Array of matching file paths
   */
  matches: string[];
  /**
   * Number of matches found
   */
  count: number;
  /**
   * Search directory used
   */
  search_path: string;
}

type GrepOutput = 
  | GrepContentOutput
  | GrepFilesOutput
  | GrepCountOutput;

interface GrepContentOutput {
  /**
   * Matching lines with context
   */
  matches: Array<{
    file: string;
    line_number?: number;
    line: string;
    before_context?: string[];
    after_context?: string[];
  }>;
  /**
   * Total number of matches
   */
  total_matches: number;
}

interface GrepFilesOutput {
  /**
   * Files containing matches
   */
  files: string[];
  /**
   * Number of files with matches
   */
  count: number;
}

interface GrepCountOutput {
  /**
   * Match counts per file
   */
  counts: Array<{
    file: string;
    count: number;
  }>;
  /**
   * Total matches across all files
   */
  total: number;
}

interface KillBashOutput {
  /**
   * Success message
   */
  message: string;
  /**
   * ID of the killed shell
   */
  shell_id: string;
}

interface NotebookEditOutput {
  /**
   * Success message
   */
  message: string;
  /**
   * Type of edit performed
   */
  edit_type: 'replaced' | 'inserted' | 'deleted';
  /**
   * Cell ID that was affected
   */
  cell_id?: string;
  /**
   * Total cells in notebook after edit
   */
  total_cells: number;
}

interface WebFetchOutput {
  /**
   * AI model's response to the prompt
   */
  response: string;
  /**
   * URL that was fetched
   */
  url: string;
  /**
   * Final URL after redirects
   */
  final_url?: string;
  /**
   * HTTP status code
   */
  status_code?: number;
}

interface WebSearchOutput {
  /**
   * Search results
   */
  results: Array<{
    title: string;
    url: string;
    snippet: string;
    /**
     * Additional metadata if available
     */
    metadata?: Record<string, any>;
  }>;
  /**
   * Total number of results
   */
  total_results: number;
  /**
   * The query that was searched
   */
  query: string;
}

interface TodoWriteOutput {
  /**
   * Success message
   */
  message: string;
  /**
   * Current todo statistics
   */
  stats: {
    total: number;
    pending: number;
    in_progress: number;
    completed: number;
  };
}

interface ExitPlanModeOutput {
  /**
   * Confirmation message
   */
  message: string;
  /**
   * Whether user approved the plan
   */
  approved?: boolean;
}

interface ListMcpResourcesOutput {
  /**
   * Available resources
   */
  resources: Array<{
    uri: string;
    name: string;
    description?: string;
    mimeType?: string;
    server: string;
  }>;
  /**
   * Total number of resources
   */
  total: number;
}

interface ReadMcpResourceOutput {
  /**
   * Resource contents
   */
  contents: Array<{
    uri: string;
    mimeType?: string;
    text?: string;
    blob?: string;
  }>;
  /**
   * Server that provided the resource
   */
  server: string;
}

type PermissionUpdate = 
  | {
      type: 'addRules';
      rules: PermissionRuleValue[];
      behavior: PermissionBehavior;
      destination: PermissionUpdateDestination;
    }
  | {
      type: 'replaceRules';
      rules: PermissionRuleValue[];
      behavior: PermissionBehavior;
      destination: PermissionUpdateDestination;
    }
  | {
      type: 'removeRules';
      rules: PermissionRuleValue[];
      behavior: PermissionBehavior;
      destination: PermissionUpdateDestination;
    }
  | {
      type: 'setMode';
      mode: PermissionMode;
      destination: PermissionUpdateDestination;
    }
  | {
      type: 'addDirectories';
      directories: string[];
      destination: PermissionUpdateDestination;
    }
  | {
      type: 'removeDirectories';
      directories: string[];
      destination: PermissionUpdateDestination;
    }

type PermissionBehavior = 'allow' | 'deny' | 'ask';

type PermissionUpdateDestination = 
  | 'userSettings'     // Global user settings
  | 'projectSettings'  // Per-directory project settings
  | 'localSettings'    // Gitignored local settings
  | 'session'          // Current session only

type PermissionRuleValue = {
  toolName: string;
  ruleContent?: string;
}

type ApiKeySource = 'user' | 'project' | 'org' | 'temporary';

type SdkBeta = 'context-1m-2025-08-07';

type SlashCommand = {
  name: string;
  description: string;
  argumentHint: string;
}

type ModelInfo = {
  value: string;
  displayName: string;
  description: string;
}

type McpServerStatus = {
  name: string;
  status: 'connected' | 'failed' | 'needs-auth' | 'pending';
  serverInfo?: {
    name: string;
    version: string;
  };
}

type AccountInfo = {
  email?: string;
  organization?: string;
  subscriptionType?: string;
  tokenSource?: string;
  apiKeySource?: string;
}

type ModelUsage = {
  inputTokens: number;
  outputTokens: number;
  cacheReadInputTokens: number;
  cacheCreationInputTokens: number;
  webSearchRequests: number;
  costUSD: number;
  contextWindow: number;
}

type ConfigScope = 'local' | 'user' | 'project';

type NonNullableUsage = {
  [K in keyof Usage]: NonNullable<Usage[K]>;
}

type Usage = {
  input_tokens: number | null;
  output_tokens: number | null;
  cache_creation_input_tokens?: number | null;
  cache_read_input_tokens?: number | null;
}

type CallToolResult = {
  content: Array<{
    type: 'text' | 'image' | 'resource';
    // Additional fields vary by type
  }>;
  isError?: boolean;
}

class AbortError extends Error {}

type SandboxSettings = {
  enabled?: boolean;
  autoAllowBashIfSandboxed?: boolean;
  excludedCommands?: string[];
  allowUnsandboxedCommands?: boolean;
  network?: NetworkSandboxSettings;
  ignoreViolations?: SandboxIgnoreViolations;
  enableWeakerNestedSandbox?: boolean;
}

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

const result = await query({
  prompt: "Build and test my project",
  options: {
    sandbox: {
      enabled: true,
      autoAllowBashIfSandboxed: true,
      excludedCommands: ["docker"],
      network: {
        allowLocalBinding: true,
        allowUnixSockets: ["/var/run/docker.sock"]
      }
    }
  }
});

type NetworkSandboxSettings = {
  allowLocalBinding?: boolean;
  allowUnixSockets?: string[];
  allowAllUnixSockets?: boolean;
  httpProxyPort?: number;
  socksProxyPort?: number;
}

type SandboxIgnoreViolations = {
  file?: string[];
  network?: string[];
}

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

const result = await query({
  prompt: "Deploy my application",
  options: {
    sandbox: {
      enabled: true,
      allowUnsandboxedCommands: true  // Model can request unsandboxed execution
    },
    permissionMode: "default",
    canUseTool: async (tool, input) => {
      // Check if the model is requesting to bypass the sandbox
      if (tool === "Bash" && input.dangerouslyDisableSandbox) {
        // The model wants to run this command outside the sandbox
        console.log(`Unsandboxed command requested: ${input.command}`);

        // Return true to allow, false to deny
        return isCommandAuthorized(input.command);
      }
      return true;
    }
  }
});