diff --git a/README.md b/README.md
index a33c441..db06e6c 100644
--- a/README.md
+++ b/README.md
@@ -228,6 +228,9 @@ Pour tester en conditions réelles les mises à jour et nouveautés de PIERRE :
    – http://localhost:3000/?config=pierre-habitat.fr  
    – http://localhost:3000/?config=pierre-habitat.fr&context=en_agence
 
+> [!TIP]
+> Pour vous assurer que `config.ts` est correctement paramétré, notamment lors des montées de version qui peuvent en modifier la structure, lancer `bun test:config`.
+
 ### Modifier la personnalité du chatbot
 
 Si vous avez à ce stade personnalisé visuellement votre chatbot (_cf_. supra), et bien qu'il affiche des icônes et les salutations de votre organisme, **il ne se présente PAS encore comme le chatbot de votre organisme** (essayez en lui demandant qui il est !).
diff --git a/bun.lockb b/bun.lockb
index 8feea95..7cbe29d 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/package.json b/package.json
index 8b3c0f9..a4a5bf4 100644
--- a/package.json
+++ b/package.json
@@ -5,8 +5,9 @@
   "name": "pierre",
   "module": "app.ts",
   "scripts": {
-    "-------- BUILD --------": "",
-    "build:kb": "dotenvx run -f .env.production -- bun run utils/knowledge/4-build-knowledge.ts",
+    "-------- GENERATE KNOWLEDGE --------": "",
+    "generate": "dotenvx run -f .env.production -- bun run ./utils/knowledge/_run.ts",
+    "-------- BUILD CODEBASE --------": "",
     "build:cb": "bun run config/build.ts",
     "transpile": "bun build --entrypoints assets/pierre-ia.org/scripts/*.ts --outdir assets/pierre-ia.org/dist/js --minify --target browser --watch",
     "format": "bunx prettier '!**/*.js' '!assets/pierre-ia.org/dist' --write . --plugin=prettier-plugin-tailwindcss --single-quote --no-semi --trailing-comma none --print-width 100",
@@ -17,6 +18,7 @@
     "-------- TEST --------": "",
     "test:e2e": "bun test e2e --timeout 60000",
     "test:unit": "bun test unit",
+    "test:config": "bun test check-config",
     "-------- START --------": "",
     "dev": "bash config/telemetry.sh init_db && dotenvx run -f .env.production -- bun --watch run app.ts",
     "start": "bash config/telemetry.sh init_db && bun run app.ts",
@@ -29,36 +31,41 @@
     "production:shell": "dotenvx run -f .env.production -- kamal app exec -i bash"
   },
   "dependencies": {
-    "@ai-sdk/anthropic": "^0.0.56",
-    "@ai-sdk/cohere": "^0.0.28",
-    "@ai-sdk/google": "^0.0.55",
-    "@ai-sdk/mistral": "^0.0.46",
-    "@ai-sdk/openai": "^0.0.72",
-    "ai": "^3.4.33",
+    "@ai-sdk/anthropic": "^1.0.2",
+    "@ai-sdk/cohere": "^1.0.3",
+    "@ai-sdk/google": "^1.0.4",
+    "@ai-sdk/mistral": "^1.0.3",
+    "@ai-sdk/openai": "^1.0.5",
+    "ai": "^4.0.9",
     "date-fns": "^4.1.0",
-    "hono": "^4.6.9",
+    "date-fns-tz": "^3.2.0",
+    "hono": "^4.6.12",
     "lodash": "^4.17.21",
-    "marked": "^15.0.0",
+    "mammoth": "^1.8.0",
+    "marked": "^15.0.3",
     "remove-markdown": "^0.5.5",
-    "sms-length": "^0.2.0",
-    "sqlite-vec": "^0.1.3",
-    "sqlite-vec-darwin-arm64": "^0.1.3",
-    "sqlite-vec-linux-x64": "^0.1.3",
+    "sqlite-vec": "^0.1.6",
+    "sqlite-vec-darwin-arm64": "^0.1.6",
+    "sqlite-vec-linux-x64": "^0.1.6",
+    "xlsx": "https://cdn.sheetjs.com/xlsx-0.20.3/xlsx-0.20.3.tgz",
     "zod": "^3.23.8"
   },
   "devDependencies": {
-    "@dotenvx/dotenvx": "^1.22.0",
+    "arg": "^5.0.2",
+    "chalk": "^5.3.0",
+    "@dotenvx/dotenvx": "^1.26.0",
     "@biomejs/biome": "^1.9.4",
-    "@types/bun": "^1.1.13",
+    "@types/bun": "^1.1.14",
+    "ora": "^8.1.1",
     "@types/lodash": "^4.17.13",
     "@types/turndown": "^5.0.5",
-    "llamaindex": "^0.8.8",
+    "llamaindex": "^0.8.24",
     "markdown-toc": "^1.2.0",
-    "puppeteer": "^23.8.0",
-    "prettier-plugin-tailwindcss": "^0.6.8",
-    "@tailwindcss/cli": "^4.0.0-alpha.31",
-    "tailwindcss": "^4.0.0-alpha.31",
+    "puppeteer": "^23.9.0",
+    "prettier-plugin-tailwindcss": "^0.6.9",
+    "@tailwindcss/cli": "^4.0.0-beta.4",
+    "tailwindcss": "^4.0.0-beta.4",
     "turndown": "^7.2.0",
-    "typescript": "^5.6.3"
+    "typescript": "^5.7.2"
   }
 }
diff --git a/tests/unit/check-configs.test.ts b/tests/unit/check-configs.test.ts
index 7bbb43c..2766e1f 100644
--- a/tests/unit/check-configs.test.ts
+++ b/tests/unit/check-configs.test.ts
@@ -1,5 +1,6 @@
 import { expect, test } from 'bun:test'
 import { readdir } from 'node:fs/promises'
+import chalk from 'chalk'
 import { Config } from '../../utils/_schema'
 
 test('check if configs parse successfully', async () => {