Install Focusa and UIAI Engine

Install the Focusa Mission Stack

Focusa gives AI agents mission cohesion. UIAI Engine gives them browser proof.

Together, they help agents keep the mission, inspect real pages, capture evidence, recover after context loss, and continue work without starting over.

Source-available for evaluation.
Commercial use requires a license.


Install commands

Safer pattern (read first, then run)

curl -fsSL https://install.focusa.dev/focusa -o focusa-install.sh
less focusa-install.sh
bash focusa-install.sh --eval

Focusa eval

curl -fsSL https://install.focusa.dev/focusa | bash -s -- --eval

UIAI Engine eval

curl -fsSL https://install.focusa.dev/engine | bash -s -- --eval

Focusa licensed install

curl -fsSL https://install.focusa.dev/focusa | bash -s -- --license-key "$FOCUSA_LICENSE_KEY"

UIAI Engine licensed install

curl -fsSL https://install.focusa.dev/engine | bash -s -- --license-key "$UIAI_LICENSE_KEY"

Commercial use

Focusa and UIAI Engine are source-available under the Business Source License 1.1 for personal, educational, evaluation, and non-commercial local use.

Commercial use (hosted services, client delivery, team use, product embedding, redistribution, managed-agent platforms) requires a paid license.

  • Personal & educational use: free with attribution.
  • Evaluation: free; do not use in production.
  • Commercial: $697 one-time per product, lifetime.
  • Bundle (Focusa + UIAI Engine): contact sales.

See LICENSE and COMMERCIAL.md for the full terms.


Install safety

  • Explicit: every command is logged, nothing runs silently.
  • Reversible: --uninstall removes the prefix and state files.
  • Guarded: refuses commercial install without a valid license key.
  • No silent production replacement: prefers local source build/restart on live hosts.
  • Rollback path: every prefix ships with a version stamp and an --uninstall flag.
  • Health checks: post-install smoke test runs before service registration.
  • Checksums/signatures: pinned checksums in a follow-up release.

Explore the Focusa mission stack

  • Focusa — mission cohesion for AI agents.
  • UIAI Engine — browser proof, screenshots, automation.
  • Founders Forge — paid cohort for early operators.
  • Arena — public stream of agent work.

Validate an existing license

curl -ksS -X POST \
  -H "Content-Type: application/json" \
  -H "X-License-Key: focusa_live_xxxxx" \
  -d '{"license_key":"focusa_live_xxxxx"}' \
  https://install.focusa.dev/wp-json/wpuiai-ai-cloud/v1/license/validate

No key yet? Buy a license and the key arrives by email.