Hacking on the phone

Learn how to host coding agents in the cloud and operate them remotely via phone, SMS, terminal, or browser, turning local sessions into a remote team.

Claude Code Codex Kimi Fly Supabase

Overview

A cloud for hosting coding agents that you can operate from anywhere (phone call, sms, terminal, cursor, browser).

Video

Links

https://github.com/mmirman/chatdev-vscode
This VS Code extension transfers local coding agent conversations to chat.dev.
https://chat.dev/
Cloud-hosted, sandboxed Linux VMs running persistent Codex/Claude AI agents.

Tech stack

Claude Code

Anthropic's agentic coding tool: Unleash Claude's raw power directly in your terminal or IDE to turn complex, hours-long workflows into a single command.

Claude Code is Anthropic’s powerful agentic coding assistant, designed for high-velocity development. It operates natively within your terminal, IDE (VS Code, JetBrains), or via a web interface, allowing you to delegate complex tasks like feature building, bug fixing, and codebase navigation. The agent plans, edits files, executes commands, and creates commits, maintaining awareness of your entire project structure. Internally, Anthropic engineers using Claude Code reported a 67% increase in productivity, demonstrating its capacity to deliver significant gains for Pro and Max plan users.

https://claude.com/code

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Codex

Codex is OpenAI's autonomous AI software engineering agent: it executes full development tasks in a sandboxed cloud environment.

Codex is the advanced, cloud-based software engineering agent from OpenAI, built on a specialized model like `codex-1` (a fine-tuned version of `o3`). It operates on an asynchronous delegation model, allowing developers to assign complete tasks—not just receive suggestions—via the ChatGPT interface. The agent works independently in a secure, isolated cloud container provisioned with the user's GitHub repository and environment. It reads code, writes new features, fixes bugs, runs tests, and drafts Pull Requests (PRs) for review, significantly accelerating the development lifecycle. Access is provided through ChatGPT Plus, Pro, and Enterprise plans.

https://openai.com/codex

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Kimi

Moonshot AI’s flagship LLM featuring a massive 2-million-character context window for deep document analysis.

Developed by Beijing-based Moonshot AI, Kimi excels at processing ultra-long-form content (handling up to 200,000 Chinese characters in standard use and 2 million in advanced testing). It serves as a high-performance research assistant capable of parsing dozens of complex PDFs, debugging expansive codebases, and maintaining coherent long-term memory during extended sessions. By leveraging its proprietary infrastructure, Kimi delivers precise data extraction and synthesis for power users who outpace the token limits of standard industry models.

https://kimi.moonshot.cn

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Fly

Fly.io transforms Docker containers into micro-VMs running on bare metal in 30+ regions globally.

Fly.io bypasses traditional cloud complexity by deploying application code directly to the edge. The platform converts OCI images into Firecracker micro-VMs, placing compute physically close to users to minimize latency. Developers manage global fleets via the flyctl CLI, leveraging Anycast IPs for routing and private WireGuard networks for secure inter-service communication. Whether scaling a Phoenix app in Tokyo or a Postgres cluster in Amsterdam, Fly handles the hardware orchestration so teams can focus on shipping features.

https://fly.io

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Supabase

The open-source PostgreSQL development platform: a Firebase alternative for rapid backend deployment.

Supabase is the Postgres development platform, providing a complete, open-source backend-as-a-service solution. It packages enterprise-grade tools like a full PostgreSQL database, a RESTful API (via PostgREST), and a GraphQL API (via pg_graphql) that are auto-generated from your schema. The platform includes a comprehensive suite of services: Auth (for user sign-ups and SSO), Storage (for files with S3 integration), Realtime (for database change subscriptions), and Edge Functions (for serverless logic). The core value proposition is clear: build fast with a powerful, scalable SQL database that offers 100% portability and robust security features like Row Level Security (RLS).

https://supabase.com

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Hacking on the phone

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