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Local-first agent kernelMake every change carry its proof.

Cortex gives software-engineering agents durable state, explicit uncertainty, bounded changes, and verification tied to the workspace a human will actually use.

The Cortex reasoning loop orbiting a durable case file
What Cortex changes

A strong model can write the function. The hard part is keeping why this theory won, what would disprove it, which files are allowed to move, and whether the visible behavior truly passed intact through a long task.

Cortex turns those fragile thoughts into a local case file with enforceable gates. The model stays the planner and author; the kernel keeps the work honest, recoverable, and inspectable.

A small surface with a durable spine.

Each action advances one explicit state. Skipped disproof paths, undeclared change boundaries, competing owners, stale receipts, and unverifiable claims become data—not forgotten instructions.

Understand the kernel
  1. 01open / orient
  2. 02investigate evidence
  3. 03plan + disproof
  4. 04claim bounded change
  5. 05verify current revision
  6. 06remember outcome

Useful at every model tier

Smaller agents

Less inference between calls.

A shared result envelope, explicit required inputs, executable next actions, closed enums, and honest tool degradation reduce the amount of protocol the model must reconstruct on its own.

Powerful agents

More room for real reasoning.

Revision-bound receipts, cross-case disproof recall, multi-agent leases, bounded handoffs, typed claims, and full provenance preserve sophisticated work without forcing it into a simplistic autopilot.

Local in one command.

Install the pure-Go binary, open a case in any Git repository, and expose the compact MCP profile to your agent. Specialist tools are optional and degrade without fabricated output.

$ go install github.com/abdul-hamid-achik/cortex/cmd/cortex@latest
$ cortex open "Fix checkout redirect" --actor agent-auth
✓ [investigating] task opened with durable evidence state
$ cortex serve
compact MCP profile ready

More tools without structure create more ways to get lost. Specialized tools plus a durable kernel create accumulated engineering judgment.

Local-first. Evidence-guided. Built for agents and the people supervising them.