Clean up inspector utils after shared extraction

Author: DavidQ

docs/dev/CODEX_COMMANDS.md

@@ -1,5 +1,5 @@
 MODEL: GPT-5.4-codex
 REASONING: high
 COMMAND:
-Execute docs/pr/BUILD_PR_REPO_STRUCTURE_69_MOVE_MAP_NUMERIC_EDGE_HELPERS_TO_SHARED_MATH.md exactly.
-Package to <project folder>/tmp/BUILD_PR_REPO_STRUCTURE_69_MOVE_MAP_NUMERIC_EDGE_HELPERS_TO_SHARED_MATH_delta.zip
+Execute docs/pr/BUILD_PR_REPO_STRUCTURE_70_INSPECTOR_UTILS_CLEANUP.md exactly.
+Package to <project folder>/tmp/BUILD_PR_REPO_STRUCTURE_70_INSPECTOR_UTILS_CLEANUP_delta.zip

docs/dev/COMMIT_COMMENT.txt

@@ -1 +1 @@
-Move numeric edge helpers to shared math
+Clean up inspector utils after shared extraction

docs/dev/NEXT_COMMAND.txt

@@ -1 +1 @@
-Next: final inspector cleanup
+Next: boundary validation

docs/dev/reports/change_summary.txt

@@ -1 +1 @@
-numeric helpers consolidation
+cleanup after moves

docs/dev/reports/file_tree.txt

@@ -1,2 +1 @@
-src/engine/debug/inspectors/shared/inspectorUtils.js
-src/shared/math/numberNormalization.js
+src/engine/debug/inspectors/shared/inspectorUtils.js

docs/pr/BUILD_PR_REPO_STRUCTURE_70_INSPECTOR_UTILS_CLEANUP.md

@@ -0,0 +1,12 @@
+# BUILD PR — Inspector Utils Cleanup
+
+## Files
+- src/engine/debug/inspectors/shared/inspectorUtils.js
+
+## Actions
+- remove now-dead helper code after previous extractions
+- ensure only inspector-specific logic remains
+
+## Constraints
+- exact file only
+- no behavior change

src/engine/debug/inspectors/shared/inspectorUtils.js

@@ -7,12 +7,8 @@ inspectorUtils.js
 
 import { asPositiveInteger } from "../../../../shared/utils/numberUtils.js";
 import { sanitizeText } from "../../../../shared/utils/stringUtils.js";
-import { createId, isValidId } from "../../../../shared/utils/idUtils.js";
-import { asFinite, asNonNegativeInteger } from "../../../../shared/math/numberNormalization.js";
 
 export { sanitizeText };
-export { createId, isValidId };
-export { asFinite, asNonNegativeInteger };
 
 export function asObject(value) {
   return value !== null && typeof value === "object" && !Array.isArray(value)