# Contributing to Pharos Platform This section is for developers and operators working on the platform. For day-to-day use, start with the [user guides](../guides/index.md). ## Develop and test - [Contribution guide](../../../CONTRIBUTING.md): working rules and documentation scope. - [Development and dev boxes](../development/index.md): prepare your environment. - [Testing](../../../TESTING.md): choose checks and retain qualification evidence. - [Combined PR qualification](../../pr-integration.md): how `integration/current` is assembled. ## Understand the implementation - [Architecture and ownership](../architecture/index.md): service and context boundaries. - [Architecture learning path](../learn/index.md): DDD, ports, CQRS and reliable delivery. - [Context catalogue](../../context-catalogue.md): all registered contexts and their owners. - [Decisions](../../decisions/README.md): accepted choices and their rationale. - [Compatibility and historical references](../compatibility/index.md): the retained application and earlier designs. ## Operate and maintain - [Distributed setup](../../distributed-setup.md) and [releases](../../platform-releases.md). - [Documentation maintenance](../../README.md), including build provenance and publication. - [API and experimental MCP](../../../services/api/services/mcp/README.md). The reviewed integration revision is recorded in [`docs/integration-baseline.json`](../../integration-baseline.json). The [build record](/build) identifies the exact source used for this site. An implementation, a passing fixture and a qualified deployment are separate forms of evidence. Keep feature-specific status in the owning context's guide.