Feat: Background Agents & CUA

[Jackson57279]

Description

Implements the initial setup for Background Agents and cua.ai Sandbox integration with an LLM Council, enabling long-lived autonomous coding tasks.

Changes

• New Convex schemas/APIs for background jobs, sandboxes, council decisions, and user preferences.
• Implemented a signup quiz to determine user mode.
• Created UI for listing and viewing individual background agent jobs.
• Integrated Inngest with backgroundAgentFunction for LLM council orchestration and cua.ai sandbox interaction.
• Added a mocked cua.ai client.
• Updated navbar for dynamic routing based on user's preferred mode.
• Included basic tests for background jobs and cua.ai client mocks.

Want me to make any changes? Add a review or comment with @tembo and i'll get back to work!

Summary by CodeRabbit

• New Features

  • Background agents: create/list/view jobs with statuses, console logs, council decisions, sandbox link, Agents list/detail pages, onboarding quiz to choose Web vs Background, and background agent runner.

• Bug Fixes / Security

  • Enforced auth/ownership, per-user rate limiting (10 jobs/hr), log rotation cap, command validation, sandbox lifecycle/cleanup, and improved error handling.

• Documentation

  • Scrapybara setup and updated environment variable guidance.

• Tests

  • New unit tests and Scrapybara client mocks.

_{✏️ Tip: You can customize this high-level summary in your review settings.}