Merge zai branch: Context preservation and hook system improvements

Merged all work from zai branch into main.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Aiden <aiden@zds.group>

Author: Aiden

.eslintrc.js

@@ -99,4 +99,11 @@ temp/
 
 # Coding agents
 .claude/
-.grok/
+.grok/
+.github/instructions/ZDS_AI_AGENT.instructions.md
+
+# Context files (contain AIPII - AI Personal Identifiable Information)
+*.context.json
+*.context.messages.json
+*.context.backup-*.json
+*.context.messages.backup-*.json