Each Instrument has one bounded purpose. A finding applies only to the stated subject, scope, method, version, and time.

Sch. AThe Instruments

One question, one method, one visible boundary.

I

Seller Conformance ($490)

Public release candidate · v0.1.0-candidate.11

Is this seller accurately and safely buyable?

Free: Public GitHub release candidate, CLI, library, and GitHub Action
Service: Reviewed Seller Conformance Report

II

Buyer Mandate

Open-source core · v0.15.1

Is this exact purchase inside authority?

Free: Credential-free policy primitives and examples
Service: Buyer Mandate Integration

III

Route Lock

Internal prototype

May a buyer authorize this exact route now?

Free: Public summary only; no public CLI or decision-envelope schema
Service: Proposed route-lock implementation

IV

Release Gate

Internal candidate

May this version be represented as published?

Free: Public summary only; no public release schema or checklist
Service: Proposed release-gate implementation

V

Evidence Register

Public preview

What evidence exists, and is it current?

Free: Public register and offline signature verification
Service: Reviewed Evidence Register Record

VI

Agent Surface Security

Public scanner · broader review in design

Is this tool surface safe to expose?

Free: SkillGuard v1.3.0 public static scanner
Service: Proposed Agent Surface Security Review

VII

Observatory

Internal research preview

What can be truthfully observed?

Free: Public Instrument summary; observer implementation remains internal
Service: Proposed observation and evidence work

VIII

Commerce Studio

Engagements open

How does a real team implement the stack?

Free: Public service-scope summary
Service: Architecture Sprint or Machine Commerce Build