docs: update CNN v1 references in top/mid-level docs

Updated remaining references to use CNNv1Effect naming:
- doc/AUXILIARY_TEXTURE_INIT.md
- doc/HOWTO.md (validation note)
- doc/COMPLETED.md (2 references)

All docs now consistently reference CNNv1Effect and cnn_v1_effect.cc

1 files changed, 2 insertions, 2 deletions

diff --git a/doc/COMPLETED.md b/doc/COMPLETED.md
index 08767ea..8d30cca 100644
--- a/doc/COMPLETED.md
+++ b/doc/COMPLETED.md
@@ -67,7 +67,7 @@ Use `read @doc/archive/FILENAME.md` to access archived documents.
     - **Changes**:
       - Added `get_common_uniforms()` helper to Effect base class
       - Refactored all render()/compute() signatures from 5 parameters to single `CommonPostProcessUniforms&`
-      - Fixed uninitialized uniforms in CircleMaskEffect and CNNEffect
+      - Fixed uninitialized uniforms in CircleMaskEffect and CNNv1Effect
       - Updated 19 effect implementations + headers
       - Fixed WGSL syntax error in FlashEffect (u.audio_intensity → audio_intensity)
     - **Impact**:
@@ -103,7 +103,7 @@ Use `read @doc/archive/FILENAME.md` to access archived documents.
       - Created `BindGroupLayoutBuilder` and `BindGroupBuilder` for declarative bind group creation
       - Created `RenderPipelineBuilder` to simplify pipeline setup with ShaderComposer integration
       - Created `SamplerCache` singleton to deduplicate sampler instances
-      - Refactored `post_process_helper.cc`, `cnn_effect.cc`, `rotating_cube_effect.cc`
+      - Refactored `post_process_helper.cc`, `cnn_v1_effect.cc`, `rotating_cube_effect.cc`
     - **Result**:
       - Bind group creation: 19 instances reduced from 14→4 lines each
       - Pipeline creation: 30-50 lines reduced to 8 lines