blender-agents-code-validator

To check Blender addon version compatibility, validate your Python code for missing target versions, removed APIs, and version-incorrect patterns like override behavior and EEVEE identifiers. This prevents version-dependent failures across Blender releases before runtime.

Blender Python scripts crash with context errors when performing restricted-context mutations during UI draw callbacks, handlers, timers, or threads. Validating code detects unsafe operator misuse and missing poll() context assumptions causing these failures.

Validate BMesh lifecycle and mesh update logic by checking for missing mesh.update() calls after from_pydata(), unsafe BMesh operations, and stale bpy.data references. This ensures correct data lifecycle management and prevents script crashes.

Blender addon registration issues and handler crashes occur due to incorrect registration order, improper @persistent handler usage, and missing cleanup in unregister(). Validating addon structure compliance verifies registration best practices to avoid crashes.

You can use automated Blender Python code review to diagnose threading violations and stale references. The validation process systematically detects unsafe threading patterns and stale bpy.data references to prevent production runtime crashes.