diff --git a/schema/project.yaml b/schema/project.yaml
index 7feebef4..f3599dd8 100644
--- a/schema/project.yaml
+++ b/schema/project.yaml
@@ -24,10 +24,10 @@ properties:
       type: string
       pattern: "^[A-Z0-9-]+$"
   ecosystem:
-    anyOf: [{ type: array }, { type: string }]
+    type: array
     items:
       type: string
-      pattern: "^[A-Z0-9-]+$"
+      pattern: "^[a-z0-9-]+$"
   project_type:
     type: string
   description:
@@ -315,3 +315,8 @@ properties:
         type: boolean
       mainnet:
         type: boolean
+  usecases:
+    type: array
+    items:
+      type: string
+      pattern: "^[a-z0-9-]+$"
diff --git a/schema/rank.yaml b/schema/rank.yaml
index e34a9e89..d37c1acc 100644
--- a/schema/rank.yaml
+++ b/schema/rank.yaml
@@ -13,6 +13,10 @@ properties:
           type: string
         label:
           type: string
+        positive:
+          type: string
+        negative: 
+          type: string
         condition:
           type: object
           properties:
@@ -38,4 +42,4 @@ required:
   - id
   - name
   - references
-additionalProperties: false
\ No newline at end of file
+additionalProperties: false
diff --git a/src/ranks.yaml b/src/ranks.yaml
index 8656b12d..1ec1b4a6 100644
--- a/src/ranks.yaml
+++ b/src/ranks.yaml
@@ -3,53 +3,73 @@
   references:
     - field: team.teammembers
       label: Team
+      positive: 'Member'
+      negative: 'Anonymous'
       condition:
         minLength: 1
       points: 10
     - field: links.docs
       label: Documentation
+      positive: 'Link'
+      negative: 'Not available'
       condition:
         exists: true
       points: 10
     - field: links.github
       label: Github
+      positive: 'Link'
+      negative: 'Not available'
       condition:
         exists: true
       points: 10
     - field: links.twitter
       label: Twitter
+      positive: 'Link'
+      negative: 'Not available'
       condition:
         exists: true
       points: 1
     - field: links.telegram
       label: Telegram
+      positive: 'Link'
+      negative: 'Not available'
       condition:
         exists: true
       points: 1
     - field: links.discord
       label: Discord
+      positive: 'Link'
+      negative: 'Not available'
       condition:
         exists: true
       points: 1
     - field: links.lens
       label: Lens
+      positive: 'Link'
+      negative: 'Not available'
       condition:
         exists: true
       points: 1
     - field: links.farcaster
       label: Farcaster
+      positive: 'Link'
+      negative: 'Not available'
       condition:
         exists: true
       points: 1
     - field: links.whitepaper
       label: Whitepaper
+      positive: 'Link'
+      negative: 'Not available'
       condition:
         exists: true
       points: 10
-    - field: team.funding
+    - field: funding.value
       label: Funding
+      positive: 'Investment'
+      negative: 'Not available'
       condition:
-        minLength: 1
+        exists: true
       points: 10
 
 - id: technology
@@ -57,26 +77,36 @@
   references:
     - field: project_status.mainnet
       label: Mainnet
+      positive: 'Yes'
+      negative: 'No'
       condition:
         exists: true
       points: 10
     - field: blockchain_features.opensource
       label: Open Source
+      positive: 'Yes'
+      negative: 'No'
       condition:
         equals: true
       points: 20
     - field: blockchain_features.asset_custody_type
       label: Non Custody
+      positive: 'None'
+      negative: 'Custodial'
       condition:
         equals: non-custody
       points: 10
     - field: blockchain_features.upgradability.enabled
       label: Upgradability
+      positive: 'Disabled'
+      negative: 'Enabled'
       condition:
         equals: false
       points: 10
     - field: audits
       label: Audits
+      positive: 'Audit'
+      negative: 'None'
       condition:
         minLength: 1
       points: 10
@@ -86,21 +116,29 @@
   references:
     - field: privacy_policy.link
       label: Privacy Policy
+      positive: 'Link'
+      negative: 'Not available'
       condition:
         exists: true
       points: 10
     - field: traceability.kyc
       label: KYC
+      positive: 'No'
+      negative: 'Yes'
       condition:
         equals: false
       points: 10
     - field: compliance
       label: Compliance
+      positive: 'No'
+      negative: 'OFAC'
       condition:
         equals: true
       points: 5
     - field: default_privacy
       label: Default Privacy
+      positive: 'YES'
+      negative: 'No'
       condition:
         equals: true
       points: 10
diff --git a/utils/test.js b/utils/test.js
index 0403d808..575f6cd2 100644
--- a/utils/test.js
+++ b/utils/test.js
@@ -1,5 +1,6 @@
-import Ajv from "https://esm.sh/ajv@8.8.1?pin=v58";
+import Ajv from "https://esm.sh/ajv@8.17.1?pin=v58";
 import addFormats from "https://esm.sh/ajv-formats@2.1.1";
+import { betterAjvErrors } from 'https://esm.sh/@apideck/better-ajv-errors@0.3.6?pin=v58';
 import yaml from "npm:js-yaml";
 
 import { W3PData } from "./w3pdata.js";
@@ -7,7 +8,7 @@ import { W3PData } from "./w3pdata.js";
 const w3pd = new W3PData();
 await w3pd.init();
 
-const ajv = new Ajv({ strict: false });
+const ajv = new Ajv({ strict: false, allErrors: true });
 addFormats(ajv);
 
 async function loadSchemas() {
@@ -19,6 +20,28 @@ async function loadSchemas() {
   return out;
 }
 
+function getDeepPropertiesKeys(obj, parentKey = '') {
+  let keys = [];
+
+  if (obj.hasOwnProperty('properties')) {
+    const properties = obj['properties'];
+
+    for (const key in properties) {
+      if (properties.hasOwnProperty(key)) {
+        const newKey = parentKey ? `${parentKey}.${key}` : key;
+
+        if (properties[key].hasOwnProperty('properties')) {
+          keys = keys.concat(getDeepPropertiesKeys(properties[key], newKey));
+        } else {
+          keys.push(newKey);
+        }
+      }
+    }
+  }
+
+  return keys;
+}
+
 const matrix = {
   categories: "category",
   projects: "project",
@@ -32,9 +55,9 @@ const matrix = {
 const schemaDir = "./schema";
 const schemas = await loadSchemas();
 
-schemas.project.properties.categories.items.enum = w3pd.data.categories.map(
-  (c) => c.id
-);
+schemas.rank.properties.references.items.properties.field.enum = getDeepPropertiesKeys(schemas.project);
+schemas.project.properties.categories.items.enum = w3pd.data.categories.map((c) => c.id);
+schemas.project.properties.usecases.items.enum = w3pd.data.usecases.map((c) => c.id);
 
 for (const col of Object.keys(w3pd.data)) {
   const validator = ajv.compile(schemas[matrix[col]]);
@@ -61,9 +84,9 @@ for (const col of Object.keys(w3pd.data)) {
     if (Object.keys(item).length > 1) {
       Deno.test(testName + " (schema)", () => {
         if (!validator(item)) {
-          // throw validator.errors;
-          // log instead of throwing to proceed building all projects
-          console.log(validator.errors);
+          const betterErrors = betterAjvErrors({ errors: validator.errors });
+          throw betterErrors;
+          console.log(betterErrors);
         }
       });
     }