Constance is a licensed local runtime for coding and operations agents that run for days. It carries settled claims, sources, and constraints into each session, so the agent works inside the boundary its owner set. Constance keeps that boundary in view. The owner still makes every judgment.
Long agent runs lose the thread between sessions. A price, policy, legal requirement, or architecture choice that was settled yesterday can return as an open issue today. Constance carries those constraints forward, reducing repeated arguments while leaving the underlying judgment with the owner.
When you register a claim, decision, or constraint, three AI reviewers check it with fresh context. They cannot see the agent's current goal or the argument the claim supports. The claim must pass all three reviews before Constance gives it a stamp.
A stamp records the wording that passed, when it passed, and the attached source and origin. Later sessions can reuse this inspectable record instead of rebuilding the case from scratch. A stamp says what the reviewers accepted at that time. It is not proof of correctness.
Each stamp receives an expiry based on how quickly its source changes. Stable facts do not expire. Slow moving documents last about ninety days. Fast moving sources such as API docs last about a week. Once expired, the claim stops counting as settled until it passes all three reviews again.
If a request would cross a settled constraint, Constance declines it and records the decline. The log gives the owner a concrete event to inspect. The owner chooses whether the constraint stays, changes, or goes. Constance does not make that choice.
Before every session, Constance renders a constants file in the user's own environment. It lists settled claims, their sources, and the constraints the agent must follow. The agent starts with that file, so prior decisions are present before new work begins.
The package costs nothing to install. A license key unlocks paid features. Licensing opens soon. Leave your email for the key and install command. 49 USD per seat per month or 490 USD per seat per year includes a 14-day free trial. One seat activates on up to 3 machines. Constance runs locally, and data stays on your machine. Join the licensing list. Patent pending. No spam.