Stop vibe-coding,
Start hyper-engineering.
Turn any project into AI-native tasks and divide your problems into small, precise specs that your agents can solve and deliver reliably.

It's time to evolve past
prompt and pray.
Agents execute instructions, not intentions. Hand them precise, decomposed specs and the output becomes dependable - consistent, reviewable and ready to ship.
Vague intent in, unpredictable output out - context drift, rework, and results you can't trust.
A decomposed spec in, dependable execution out - the agent receives exactly what to build.
Meet xpo, where humans and agents build together.
You decompose and direct - your agents build and test against the plan.
Plan, divide and conquer your Idea.
You define the problem - then let your agent decompose it into estimated, prioritized, dependency-mapped tasks. Review, revise and refine until your backlog is ready for implementation.

Turn your backlog into an execution pipeline.
Leverage the power of agentic loops on top of your backlog to amplify your engineering output. You bring the product thinking, the architectural decisions. Your agents bring tireless execution against precise specs.
Point it at one story
Pick the issue, the agent plans, implements, tests, and merges — you review the result, not the process.
Let priority decide
The agent picks the highest-priority story with no unresolved blockers and executes it end to end.
Drain the backlog
Run until every planned issue is done. Walk away, come back to shipped work.
Built to be trusted, not watched. A supervisor agent evaluates your spec and reviews every change — the agent that writes the code never grades its own work. Your test suite is the gate: pass or fail, no self-assessed scores. Every run reports wall time, tokens, and cost. If it fails, the issue is marked blocked with feedback attached — nothing is lost, and you can resume where it stopped.
Review every change, then merge when you're happy.
Inspect the agent's work in a familiar pull-request view: commits, files, the full diff, then merge it onto main when you consider it ready.

See what your fleet is actually doing.
Track velocity, cycle time, throughput, and agent-vs-human contribution - derived from your event log. Get alerted when an issue goes stale, blocked, or urgent.

Purpose-built for humans and AI
Exponential is a single binary that meets your team, human or agent, wherever they work.
Drive the entire backlog from your terminal - add, link, estimate, start, and merge. Scriptable, dependency-free, and fast.
A fully featured product development system, served locally from the same binary. No subscription, no cloud.
A Model Context Protocol server that hands your agents the exact same tools your team uses, so they can interact with your Backlog natively.
Local by default. Your backlog lives in git, right next to your code - fully offline, no server required. Need to work together? Run xpo serve for a shared backlog your whole team works against, secured by the same SSH keys you already push code with.
A single binary supported on all operating-systems.
You design the system. Your agents build it.
Open source. Local-first. Git-native. Bring your own agents. Your workflow finally has the right tool.