chore: move schema.json to llmfit-core/data and drop root data/ references

Follows up the #585 merge: the schema now lives next to the catalog it
validates, and the workflow/test/docs no longer reference the removed
root data/ copies.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

.github/workflows/weekly-model-update.yml

@@ -31,9 +31,7 @@ jobs:
         run: python3 scripts/scrape_hf_models.py -n 5000
 
       - name: Validate generated JSON
-        run: |
-          python3 -m json.tool data/hf_models.json > /dev/null
-          python3 -m json.tool llmfit-core/data/hf_models.json > /dev/null
+        run: python3 -m json.tool llmfit-core/data/hf_models.json > /dev/null
 
       - name: Set up Rust
         uses: dtolnay/rust-toolchain@29eef336d9b2848a0b548edc03f92a220660cdb8 # stable

CONTRIBUTING.md

@@ -90,7 +90,7 @@ Keep PRs focused. One bug fix or feature per PR is easier to review than a combi
 3. Run `make update-models` to regenerate the database and rebuild.
 4. Verify with `./target/release/llmfit list`.
 5. Update [MODELS.md](MODELS.md) if needed.
-6. Update [data/schema.json](data/schema.json) if the model has new or unique metadata fields.
+6. Update [llmfit-core/data/schema.json](llmfit-core/data/schema.json) if the model has new or unique metadata fields.
 7. Open a PR.
 
 ## Code guidelines

llmfit-core/data/schema.json

@@ -2,7 +2,7 @@
   "$schema": "https://json-schema.org/draft/2020-12/schema",
   "$id": "https://llmfit.dev/schemas/hf_models.schema.json",
   "title": "llmfit HuggingFace model catalog",
-  "description": "Schema for data/hf_models.json and llmfit-core/data/hf_models.json",
+  "description": "Schema for llmfit-core/data/hf_models.json",
   "type": "array",
   "items": {
     "$ref": "#/$defs/model"

llmfit-core/tests/schema_validation.rs

@@ -3,20 +3,14 @@ use serde_json::Value;
 use std::path::Path;
 
 fn load_schema() -> Value {
-    let path = Path::new(env!("CARGO_MANIFEST_DIR"))
-        .parent()
-        .unwrap()
-        .join("data/schema.json");
+    let path = Path::new(env!("CARGO_MANIFEST_DIR")).join("data/schema.json");
     let text = std::fs::read_to_string(&path)
         .unwrap_or_else(|e| panic!("cannot read {}: {e}", path.display()));
     serde_json::from_str(&text).unwrap_or_else(|e| panic!("cannot parse schema JSON: {e}"))
 }
 
 fn validate_file(schema: &Validator, rel_path: &str) {
-    let path = Path::new(env!("CARGO_MANIFEST_DIR"))
-        .parent()
-        .unwrap()
-        .join(rel_path);
+    let path = Path::new(env!("CARGO_MANIFEST_DIR")).join(rel_path);
 
     let text = std::fs::read_to_string(&path)
         .unwrap_or_else(|e| panic!("cannot read {}: {e}", path.display()));
@@ -44,8 +38,7 @@ fn validate_file(schema: &Validator, rel_path: &str) {
 fn hf_models_match_schema() {
     let schema_value = load_schema();
     let schema = jsonschema::validator_for(&schema_value)
-        .expect("schema itself is invalid — check data/schema.json");
+        .expect("schema itself is invalid — check llmfit-core/data/schema.json");
 
     validate_file(&schema, "data/hf_models.json");
-    validate_file(&schema, "llmfit-core/data/hf_models.json");
 }