Пользовательские политики

// my-policies.js
import { customPolicies, allow, deny, instruct } from "failproofai";

customPolicies.add({
  name: "no-production-writes",
  description: "Block writes to paths containing 'production'",
  match: { events: ["PreToolUse"] },
  fn: async (ctx) => {
    if (ctx.toolName !== "Write" && ctx.toolName !== "Edit") return allow();
    const path = ctx.toolInput?.file_path ?? "";
    if (path.includes("production")) {
      return deny("Writes to production paths are blocked");
    }
    return allow();
  },
});

failproofai policies --install --custom ./my-policies.js

# Уровень проекта — фиксируется в git, совместно используется командой
.failproofai/policies/security-policies.mjs
.failproofai/policies/workflow-policies.mjs

# Уровень пользователя — личный, применяется ко всем проектам
~/.failproofai/policies/my-policies.mjs

# Установите с пользовательским файлом политик
failproofai policies --install --custom ./my-policies.js

# Замените путь файла политик
failproofai policies --install --custom ./new-policies.js

# Удалите путь пользовательских политик из конфигурации
failproofai policies --uninstall --custom

import { customPolicies, allow, deny, instruct } from "failproofai";

customPolicies.add({
  name: string;                         // required - unique identifier
  description?: string;                 // shown in `failproofai policies` output
  match?: { events?: HookEventType[] }; // filter by event type; omit to match all
  fn: (ctx: PolicyContext) => PolicyResult | Promise<PolicyResult>;
});

customPolicies.add({
  name: "confirm-branch-status",
  match: { events: ["Stop"] },
  fn: async (ctx) => {
    const cwd = ctx.session?.cwd;
    if (!cwd) return allow("No working directory, skipping branch check.");

    // ... check branch status ...
    if (allPushed) {
      return allow("Branch is up to date with remote.");
    }
    return deny("Unpushed changes detected.");
  },
});

// my-policies.js
import { isBlockedPath } from "./utils.js";
import { checkApproval } from "./approval-client.js";

customPolicies.add({
  name: "approval-gate",
  fn: async (ctx) => {
    if (ctx.toolName !== "Bash") return allow();
    const approved = await checkApproval(ctx.toolInput?.command, ctx.session?.sessionId);
    return approved ? allow() : deny("Approval required for this command");
  },
});

customPolicies.add({
  name: "require-summary-on-stop",
  match: { events: ["Stop"] },
  fn: async (ctx) => {
    // Only fires when the session ends
    // ctx.session.transcriptPath contains the full session log
    return allow();
  },
});

// my-policies.js
import { customPolicies, allow, deny, instruct } from "failproofai";

// Prevent agent from writing to secrets/ directory
customPolicies.add({
  name: "block-secrets-dir",
  description: "Prevent agent from writing to secrets/ directory",
  match: { events: ["PreToolUse"] },
  fn: async (ctx) => {
    if (!["Write", "Edit"].includes(ctx.toolName ?? "")) return allow();
    const path = ctx.toolInput?.file_path ?? "";
    if (path.includes("secrets/")) return deny("Writing to secrets/ is not permitted");
    return allow();
  },
});

// Keep the agent on track: verify tests before committing
customPolicies.add({
  name: "remind-test-before-commit",
  description: "Keep the agent on track: verify tests pass before committing",
  match: { events: ["PreToolUse"] },
  fn: async (ctx) => {
    if (ctx.toolName !== "Bash") return allow();
    const cmd = ctx.toolInput?.command ?? "";
    if (/git\s+commit/.test(cmd)) {
      return instruct("Verify all tests pass before committing. Run `bun test` if you haven't already.");
    }
    return allow();
  },
});

// Prevent unplanned dependency changes during freeze
customPolicies.add({
  name: "dependency-freeze",
  description: "Prevent unplanned dependency changes during freeze period",
  match: { events: ["PreToolUse"] },
  fn: async (ctx) => {
    if (ctx.toolName !== "Bash") return allow();
    const cmd = ctx.toolInput?.command ?? "";
    const isInstall = /^(npm install|yarn add|bun add|pnpm add)\s+\S/.test(cmd);
    if (isInstall && process.env.DEPENDENCY_FREEZE === "1") {
      return deny("Package installs are frozen. Unset DEPENDENCY_FREEZE to allow.");
    }
    return allow();
  },
});

export { customPolicies };

failproofai policies --install --custom ./examples/policies-basic.js

# Copy to project level
mkdir -p .failproofai/policies
cp examples/convention-policies/*.mjs .failproofai/policies/

# Or copy to user level
mkdir -p ~/.failproofai/policies
cp examples/convention-policies/*.mjs ~/.failproofai/policies/