AgentMon 0.2.2

Fixes completed sessions incorrectly remaining marked WORKING.

• Recognizes successful agentStop and sessionEnd hook completions when no fusion-completion event is recorded.
• Marks completed, idle sessions READY immediately while preserving unfinished work and unanswered questions.
• Applies the same completion semantics to the macOS reader and Windows relay.
• Includes regression coverage for the Memory Maker completion sequence.

The macOS app and disk image are Developer ID signed, notarized by Apple, and stapled. A SHA-256 checksum is included.