feat: Add Fidelity workspace agent and context management commands

- Introduced a primary agent for the Fidelity AI Workspace to maintain context and support daily engineering tasks.
- Created commands for loading workspace context, drafting updates for Jeff, and logging daily notes.
- Implemented translation and standup generation commands to enhance communication clarity.
- Developed a compaction plugin to preserve essential workspace context during sessions.
- Established a structured approach for managing project knowledge, communication rules, and decision-making processes.
- Updated README and project structure to reflect new workflows and usage guidelines.

prompts/mattermost-translation.md

@@ -0,0 +1,16 @@
+# Mattermost Translation Prompt
+
+Translate rough engineering notes into natural US English for Mattermost.
+
+Requirements:
+
+- Preserve exact technical meaning
+- Remove ambiguity
+- Prefer concise wording
+- Keep the tone professional and direct
+- If the draft lacks context, infer only from workspace files and do not invent facts
+
+Output:
+
+1. Clean message
+2. Short note listing any assumptions made