Free local-first decision assurance

A Design proposes the system. Assurance records what it has actually earned.

Open a Decision Design or Implementation Pack, attach structured evidence, keep observed test results separate from accountable acceptance, constrain released authority, and later compare expected versus actual outcomes.

The governing distinction

Capability is not permission.

A DA capability level describes evidence at an exact product or system scope. A Decision Assurance Case records whether one implementation has the evidence, controls, accountable acceptance, and authority release required for its actual operating scope.

  • No account
  • No automatic save
  • Local file parsing
  • Hash-bound history
  • Portable export

Local-first workspace

Open a Design, Pack, or existing case.

Imports are parsed in this browser. No selected file is uploaded merely to start or resume an assurance case.

01

Continue from Design

Continue directly from Decision Design, or import its canonical JSON.

02

Verify an Implementation Pack

Manifest, every file hash, canonical Pack, and source Design must agree.

03

Resume a portable case

Import canonical JSON or the three-file assurance ZIP. Hash or manifest failure closes the import.

Agent-readable lifecycle contracts

Implementation agents can return observed evidence without receiving editorial or operating authority. The canonical v1 schemas are public and stable:

Privacy and identity boundary

A new case begins only in memory. Saving to IndexedDB requires an explicit action, and the local copy can be deleted. Imported files are parsed locally. Decisagent does not claim that a typed name is a verified signature; local human records are labeled self-attested.