Plandex started because every existing AI coding tool broke down on real work — big codebases, multi-file changes, long autonomous sessions. So we built the one we actually wanted to use.
In 2023, Dane Schneider was working on a large TypeScript monorepo and trying to use AI to accelerate his work. Every tool he tried had the same failure mode: it would work beautifully on isolated snippets, then fall apart completely when the task required understanding more than one or two files at a time.
The fundamental problem wasn't the models — it was the tooling. No existing product was designed around the reality that most meaningful software work spans dozens of files, requires full project context, and can't be done in a single prompt.
From day one, Plandex was open source. Not as a marketing strategy, but because the developer tooling community has always moved fastest in the open. Great tools get scrutinized, improved, and trusted because people can read the code.
That bet paid off. Plandex crossed 14,000 GitHub stars organically, built a community of 700+ developers on Discord, and became a reference implementation for what serious AI coding agents can look like.
AI coding is still in its infancy. The tools that will matter in five years aren't chat wrappers — they're systems that understand software architecture, reason about correctness, and collaborate with developers the same way a senior engineer would.
Plandex is building toward that future, one production-ready feature at a time. We're independent, founder-run, and focused exclusively on making developers more capable — not on engagement metrics or viral demos.
We're a small team building infrastructure for the future of software development. If that sounds like your kind of problem, we'd love to talk.