PR 8.2: Schema enforcement + sample compliance

- Enforced $schema usage across samples
- Aligned sample configs with tool schemas
- Ensured palette schema compliance

Author: DavidQ

docs/dev/codex_commands.md

@@ -2,7 +2,12 @@ MODEL: GPT-5.3-codex
 REASONING: medium
 
 TASK:
-- Add schema files exactly as defined
-- Insert $schema references into JSON files
-- Remove ALL validation utilities
-- Do NOT add fallback logic
+- Add $schema to all sample JSON files
+- Align sample config.json to tool.schema.json
+- Align palette.json to shared schema
+- Remove any non-schema-compliant fields
+- Do NOT add validation utilities
+- Do NOT modify runtime logic
+
+OUTPUT:
+- All samples schema-compliant

docs/dev/commit_comment.txt

@@ -1,4 +1,5 @@
-PR 8.1: Schema-driven validation only
-- Added schemas
-- Removed validation utilities
-- Enforced no-fallback rule
+PR 8.2: Schema enforcement + sample compliance
+
+- Enforced $schema usage across samples
+- Aligned sample configs with tool schemas
+- Ensured palette schema compliance

docs/pr/PR_8.2_SCHEMA_ENFORCEMENT_SAMPLE_COMPLIANCE.md

@@ -0,0 +1,20 @@
+# PR 8.2 — Schema Enforcement + Sample Compliance
+
+## Purpose
+Enforce schema usage across all samples and ensure compliance with tool + shared schemas.
+
+## Scope
+- Require $schema in all JSON assets
+- Validate samples against tool schemas
+- Ensure palettes align with shared schema
+- No runtime validation logic added
+
+## Rules
+- Samples MUST reference tool schemas directly
+- All JSON MUST include $schema
+- No fallback or normalization allowed
+
+## Validation Targets
+- samples/**/config.json -> tool.schema.json
+- samples/**/palette.json -> palette.schema.json
+- workspace.manifest.json -> workspace.schema.json

docs/pr/sample_compliance_checklist.md

@@ -0,0 +1,7 @@
+# Sample Compliance Checklist
+
+- [ ] All samples include config.json
+- [ ] config.json has $schema reference
+- [ ] palette.json has $schema reference
+- [ ] No extra fields outside schema
+- [ ] No missing required fields

samples/metadata/samples.curriculum.validation.json

@@ -1,4 +1,5 @@
 {
+  "$schema": "../../tools/schemas/sample.tool-payload.schema.json",
   "version": 1,
   "progression": {
     "phaseOrder": [

samples/metadata/samples.index.metadata.json

@@ -1,4 +1,5 @@
 {
+  "$schema": "../../tools/schemas/sample.tool-payload.schema.json",
   "version": 1,
   "phases": [
     {

samples/metadata/samples.runtime.validation.report.json

@@ -1,4 +1,5 @@
 {
+  "$schema": "../../tools/schemas/sample.tool-payload.schema.json",
   "version": 1,
   "generatedAt": "2026-04-13T21:06:29.167Z",
   "scope": "samples-runtime-only",

samples/metadata/samples.shared.boundaries.report.json

@@ -1,4 +1,5 @@
 {
+  "$schema": "../../tools/schemas/sample.tool-payload.schema.json",
   "version": 1,
   "scope": "samples-only",
   "generatedAt": "2026-04-13",

samples/phase-02/0201/sample-0201-3d-camera-path-editor.json

@@ -1,4 +1,5 @@
 {
+  "$schema": "../../../tools/schemas/sample.tool-payload.schema.json",
   "sampleId": "0201",
   "phase": "02",
   "title": "Camera Follow",
@@ -13,18 +14,42 @@
       "waypoints": [
         {
           "t": 0,
-          "position": { "x": -14, "y": 8, "z": -20 },
-          "lookAt": { "x": 0, "y": 0, "z": 0 }
+          "position": {
+            "x": -14,
+            "y": 8,
+            "z": -20
+          },
+          "lookAt": {
+            "x": 0,
+            "y": 0,
+            "z": 0
+          }
         },
         {
           "t": 1500,
-          "position": { "x": 0, "y": 10, "z": -14 },
-          "lookAt": { "x": 2, "y": 0, "z": 0 }
+          "position": {
+            "x": 0,
+            "y": 10,
+            "z": -14
+          },
+          "lookAt": {
+            "x": 2,
+            "y": 0,
+            "z": 0
+          }
         },
         {
           "t": 3000,
-          "position": { "x": 16, "y": 9, "z": -16 },
-          "lookAt": { "x": 4, "y": 0, "z": 2 }
+          "position": {
+            "x": 16,
+            "y": 9,
+            "z": -16
+          },
+          "lookAt": {
+            "x": 4,
+            "y": 0,
+            "z": 2
+          }
         }
       ]
     }

samples/phase-02/0202/sample-0202-3d-camera-path-editor.json

@@ -1,4 +1,5 @@
 {
+  "$schema": "../../../tools/schemas/sample.tool-payload.schema.json",
   "sampleId": "0202",
   "phase": "02",
   "title": "Camera Bounds",