Level 19.3 Performance & Scaling Validation

- Validated large scene performance
- Ran stress tests
- Identified bottlenecks

Author: DavidQ

docs/dev/CODEX_COMMANDS.md

@@ -2,11 +2,10 @@ MODEL: GPT-5.3-codex
 REASONING: high
 
 COMMAND:
-- Validate boot sequence
-- Validate runtime loop stability
-- Validate shutdown
-- Test reset/reload flows
-- Run full suite
+- Run stress scenarios (1k+ entities)
+- Measure FPS and memory
+- Identify bottlenecks
+- Validate stability
 
 Output:
-<project folder>/tmp/BUILD_PR_LEVEL_19_2_RUNTIME_LIFECYCLE_VALIDATION.zip
+<project folder>/tmp/BUILD_PR_LEVEL_19_3_PERFORMANCE_SCALING_VALIDATION.zip

docs/dev/COMMIT_COMMENT.txt

@@ -1,5 +1,5 @@
-Level 19.2 Runtime Lifecycle Validation
+Level 19.3 Performance & Scaling Validation
 
-- Verified boot/run/shutdown
-- Validated reset flows
-- Confirmed lifecycle stability
+- Validated large scene performance
+- Ran stress tests
+- Identified bottlenecks