Update README.md from local workspace

README.md

@@ -256,12 +256,12 @@ Files:
 ### Harness C: Frames Plus Spatial Code
 
 ```bash
-python -m harness.C.run --model qwen3.5-4b --depth metric --tracking tracking --input-selection uniform --frames 32 --scene SCENE
-python -m harness.C.launch --model qwen3.5-4b --depth metric --tracking tracking --input-selection uniform --frames 32
-python -m harness.C.sweep --models all --depths metric --trackings tracking --input-selections uniform --frames 32
-python -m harness.C.run --model qwen3.5-4b --depth metric --tracking tracking --video --scene SCENE
-python -m harness.C.launch --model qwen3.5-4b --depth metric --tracking tracking --video
-python -m harness.C.sweep --models all --depths metric --trackings tracking --video
+python -m harness.C.run --model qwen3.5-4b --depth metric --tracking tracking --input-selection uniform --frames 32 --spatial-code-source frames --spatial-code-input-selection selective --spatial-code-frames 64 --scene SCENE
+python -m harness.C.launch --model qwen3.5-4b --depth metric --tracking tracking --input-selection uniform --frames 32 --spatial-code-source frames --spatial-code-input-selection selective --spatial-code-frames 64
+python -m harness.C.sweep --models all --depths metric --trackings tracking --input-selections uniform --frames 32 --spatial-code-sources frames --spatial-code-input-selections selective --spatial-code-frames 64
+python -m harness.C.run --model qwen3.5-4b --depth metric --tracking tracking --input-selection uniform --frames 32 --spatial-code-source video --scene SCENE
+python -m harness.C.launch --model qwen3.5-4b --depth metric --tracking tracking --input-selection uniform --frames 32 --spatial-code-source video
+python -m harness.C.sweep --models all --depths metric --trackings tracking --input-selections uniform --frames 32 --spatial-code-sources video
 ```
 
 Files:
@@ -270,7 +270,7 @@ Files:
 - `harness/C/prompts.py`: combined frames + code prompt construction
 - `harness/C/run.py`: one model/config/scene
 - `harness/C/launch.py`: persistent GPU workers for one config
-- `harness/C/sweep.py`: grid over model/depth/tracking/input/frame axes
+- `harness/C/sweep.py`: grid over independent visual-input and spatial-code-input axes
 
 ### Harness F: Symbolic Solver As A Harness