Refactor AI workspace for improved context management and communication integration

- Introduced new commands and skills for workspace memory curation, professional communication, and status reporting.
- Updated existing commands to utilize new skills and improve clarity in instructions.
- Created a new workspace context command to load reusable core and active project profile.
- Enhanced Mattermost inbox integration with support for generic environment variables.
- Established a clear separation between project-independent core logic and project-specific profiles.
- Improved documentation across various files to reflect changes in workflow and command usage.
- Added operational memory management rules to ensure accurate context promotion and correction.
- Updated README and workflow documents to guide users in utilizing the new structure effectively.

.opencode/commands/promote-project-context.md

@@ -6,6 +6,8 @@ Use this only when you want an explicit manual promotion pass.
 
 Read:
 
+@core/README.md
+@core/memory/operational-memory.md
 @ai/AGENTS.md
 @ai/context/index.md
 @ai/context/project.md