Release v4.3.0: Progressive Disclosure Context

Major Feature:
- Progressive Disclosure Context: 3-layer memory retrieval system
  - Layer 1 (Index): Observation titles, token costs, type indicators
  - Layer 2 (Details): Full narratives via MCP search on-demand
  - Layer 3 (Perfect Recall): Source code and original transcripts
- Context hook displays observations in table format
- Type indicators: 🔴 critical, 🟤 decision, 🔵 informational
- Token counts help Claude decide: fetch details vs read code

Added:
- Agent Skills documentation and version bump management skill
- Memory toggle feature planning document

Changed:
- Enhanced session summary handling and timeline rendering
- Context token cost increased from ~800 to ~2,500 tokens

Fixed:
- Removed hardcoded macOS-specific paths (fixes #23)
- Cross-platform path detection improvements

Files Updated:
- package.json, marketplace.json, plugin.json: version 4.3.0
- CLAUDE.md: version history and current version updated
- README.md: removed experimental section, integrated feature
- CHANGELOG.md: comprehensive v4.3.0 release entry
- Built all hooks and worker service

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

Co-Authored-By: Claude <noreply@anthropic.com>

CLAUDE.md

@@ -4,7 +4,7 @@
 
 Claude-mem is a persistent memory compression system that preserves context across Claude Code sessions. It automatically captures tool usage observations, processes them through the Claude Agent SDK, and makes summaries available to future sessions.
 
-**Current Version**: 4.2.11
+**Current Version**: 4.3.0
 **License**: AGPL-3.0
 **Author**: Alex Newman (@thedotmack)
 
@@ -212,10 +212,17 @@ npm run build && git commit -a -m "Build and update" && git push && cd ~/.claude
 
 For detailed version history and changelog, see [CHANGELOG.md](CHANGELOG.md).
 
-**Current Version**: 4.2.11
+**Current Version**: 4.3.0
 
 ### Recent Highlights
 
+#### v4.3.0 (2025-10-25)
+- Progressive Disclosure Context: Enhanced context hook with observation timeline and token cost visibility
+- Session observations now display in table format showing ID, timestamp, type indicators, title, and token counts
+- Added progressive disclosure usage instructions to guide Claude on when to fetch full observation details vs. reading code
+- Added Agent Skills documentation and version bump management skill
+- Cross-platform path improvements: Removed hardcoded paths for project and Claude Code executable (fixes #23)
+
 #### v4.2.11 (2025-10-25)
 - Fixed cross-platform Claude executable path detection using `which`/`where` commands
 - Full Windows, macOS, and Linux compatibility