A mix of gpt-5.5 and claude opus 4.7, wrapped in my own mobile web UI that doubles as planning software and document editor.
The reason for the mobile focus is I've been trying to detach from my home office as much as possible, meaning I do a lot of up-front planning via ADRs and task/story writing, then I spawn agents to actually work on coding tasks. The only part that really requires sitting at a desk is code review, manual testing, and deeper human-in-the-loop coding or debugging sessions.
If you are able to max out the $100/mo plans from either OpenAI or Anthropic, then that is already a very cost-effective option.
