Skip to content

Runtime Config Contracts

Runtime config contracts define the stable expectations around server configuration inputs and validation behavior.

Runtime Config Contract Scope

flowchart LR
    RuntimeConfig[Runtime config] --> Flags[Flags]
    RuntimeConfig --> Env[Environment variables]
    RuntimeConfig --> Schema[Config schema]

This scope diagram shows the parts of runtime configuration Atlas treats as contract-sensitive: documented flags, supported environment variables, and configuration-schema behavior.

Contract Logic

flowchart TD
    Invalid[Invalid config] --> Reject[Validation should reject]
    Valid[Valid config] --> Start[Runtime may start]

This contract logic emphasizes fail-closed validation. Atlas should reject malformed or contradictory runtime input rather than silently inventing a meaning for it.

Main Promise

Atlas should validate explicit runtime configuration rather than silently accepting malformed or contradictory input.

Purpose

This page defines the Atlas contract expectations for runtime config contracts. Use it when you need the explicit compatibility promise rather than a workflow narrative.

Stability

This page is part of the checked-in contract surface. Changes here should stay aligned with tests, generated artifacts, and release evidence.