Release v0.8.4: test fixes, session improvements, docs updates

- Add session checkpoint for approval wait recovery
- Add command field to tool_blocked event for UI display
- Fix test pollution and update tests for current API
- Simplify session cleanup to 10min idle
- Rename useAgent to useAgentForHuman in docs
- Update README with non-obvious advantages

Author: wu-changxing

VERSIONING.md

@@ -26,7 +26,7 @@ Example: `0.0.2`
 - Reset MINOR and PATCH to 0
 - Reserved for major breaking changes or stable releases
 
-## Current Version: 0.8.3
+## Current Version: 0.8.4
 
 ### Version History
 - 0.0.1b1 → 0.0.1b8 (Beta releases)

connectonion/__init__.py

@@ -10,7 +10,7 @@
 ConnectOnion - A simple agent framework with behavior tracking.
 """
 
-__version__ = "0.8.3"
+__version__ = "0.8.4"
 
 # Auto-load .env files for the entire framework
 from dotenv import load_dotenv

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "connectonion"
-version = "0.8.3"
+version = "0.8.4"
 description = "A simple Python framework for creating AI agents with behavior tracking"
 readme = "README.md"
 license = {text = "MIT"}