id: cb-017
title: "Search Gmail for messages from a sender"
difficulty: easy
category: communication
description: |
  Search Gmail for all emails from "security@github.com" received in the
  last 30 days. Display the subject, date, and a snippet of each message.
tools_provided:
  - google
initial_state:
  google:
    gmail:
      messages:
        - id: msg-001
          from: "security@github.com"
          to: "dev@acme.com"
          subject: "Security advisory: CVE-2026-1234"
          date: "2026-03-05T08:00:00Z"
          snippet: "A critical vulnerability has been identified in..."
        - id: msg-002
          from: "security@github.com"
          to: "dev@acme.com"
          subject: "Dependabot alert: lodash prototype pollution"
          date: "2026-03-01T12:00:00Z"
          snippet: "A new Dependabot alert has been created for..."
        - id: msg-003
          from: "noreply@linear.app"
          to: "dev@acme.com"
          subject: "Issue ACM-101 assigned to you"
          date: "2026-03-08T09:00:00Z"
          snippet: "Sarah assigned ACM-101 to you..."
        - id: msg-004
          from: "security@github.com"
          to: "dev@acme.com"
          subject: "Secret scanning alert: API key exposed"
          date: "2026-02-25T15:00:00Z"
          snippet: "A secret has been detected in your repository..."
expected_state:
  google:
    command_history:
      - pattern: "google gmail search.*from:security@github.com"
    output_contains:
      - "CVE-2026-1234"
      - "Dependabot alert"
      - "Secret scanning alert"
scoring:
  outcome: 0.6
  efficiency: 0.2
  recovery: 0.2
max_turns: 3
optimal_commands: 1
timeout_seconds: 30