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@merchantmoh-debug merchantmoh-debug commented Jan 4, 2026

Resolves Issue microsoft#7043: GraphFlow State Persistence Bug (Zombie State Corruption).

This patch introduces SovereignGraphGuard, a transactional state engine that enforces atomic transitions for GraphFlow.

Technical Implementation:

  1. Atomic Transactions: Wraps agent transitions in a rollback-capable context manager to prevent partial state updates during interrupts.
  2. Zero-Capitulation Protocol: Detects "zombie states" (work remaining but no agents enqueued) and injects recovery logic.
  3. Pickle Safety: Sanitizes __slots__ and threading locks (asyncio.Lock) to prevent serialization crashes during persistence.

This ensures deterministic recovery for long-running agent workflows.

Why are these changes needed?

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Resolves Issue microsoft#7043: GraphFlow State Persistence Bug (Zombie State Corruption).

This patch introduces `SovereignGraphGuard`, a transactional state engine that enforces atomic transitions for GraphFlow.

Technical Implementation:
1. Atomic Transactions: Wraps agent transitions in a rollback-capable context manager to prevent partial state updates during interrupts.
2. Zero-Capitulation Protocol: Detects "zombie states" (work remaining but no agents enqueued) and injects recovery logic.
3. Pickle Safety: Sanitizes `__slots__` and threading locks (asyncio.Lock) to prevent serialization crashes during persistence.

This ensures deterministic recovery for long-running agent workflows.
@merchantmoh-debug merchantmoh-debug merged commit 29874e3 into main Jan 8, 2026
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