feat: add comprehensive agent rules and workflows for memory curation, communication synchronization, and project documentation management

.agents/rules/professional-communication.md

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+---
+name: professional-communication
+description: Rewrite rough technical notes into clear, concise, stakeholder-ready professional English while preserving scope and technical meaning.
+compatibility: opencode
+trigger: always_on
+glob: ""
+---
+
+## When To Use
+
+Use this skill for manager updates, stakeholder messages, translations, issue clarification, Jira comments, and communication polishing.
+
+## Workflow
+
+1. Identify audience, purpose, scope, and requested action.
+2. Preserve technical meaning and uncertainty.
+3. Make ownership, reproducibility, environment, and next action explicit when relevant.
+4. Use Context, Observation, Action when it improves readability.
+5. Avoid vague comparisons and generic progress language.
+
+## Output Rules
+
+- Write natural professional US English.
+- Keep messages concise enough for workplace chat unless the user asks for a longer document.
+- Do not invent facts, evidence, or commitments.
+