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/story-draft.md

@@ -18,6 +18,8 @@ $ARGUMENTS
 
 Read:
 
+@core/README.md
+@core/memory/operational-memory.md
 @prompts/story-draft.md
 @ai/AGENTS.md
 @ai/context/index.md
@@ -47,6 +49,7 @@ Detailed active work item files, if available:
 
 Requirements:
 
+- Use `professional-communication` when available.
 - Preserve the exact technical meaning of the input
 - Rewrite fully when needed so the output sounds like a fluent senior engineer wrote it
 - Choose the most appropriate story framing: bug, enhancement, spike, task, or follow-up