# nexo Docs

This directory holds product notes, migration decisions, and operational
documentation that apply to more than one module.

Module-specific instructions stay with the module that owns them.

## Runtime Baseline Index

- Workspace runtime and upstream policy: `../README.md`
- Core compose runtime, smoke checks, remote parity, and secret boundary:
  `../services/core/compose/README.md`
- Core upstream snapshot baseline: `../services/core/UPSTREAM.md`
- Mattermost mobile app upstream snapshot baseline: `../apps/mattermost/UPSTREAM.md`
- Mattermost push-proxy upstream snapshot baseline: `../services/push-proxy/UPSTREAM.md`
- Runtime Image Validation details: `runtime-image-validation.md`