diff --git a/package-lock.json b/package-lock.json
index 40f6b0c..e5e0cdf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -57,7 +57,10 @@
     "lesson-01-model-selection/exercise": {
       "name": "weather-alert-classifier",
       "version": "1.0.0",
+      "dev": true,
       "license": "ISC",
+      "optional": true,
+      "peer": true,
       "dependencies": {
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         "@anthropic-ai/sdk": "^0.71.2",
@@ -117,7 +120,10 @@
     "lesson-02-extended-thinking/exercise": {
       "name": "fraud-detection-analyzer",
       "version": "1.0.0",
+      "dev": true,
       "license": "ISC",
+      "optional": true,
+      "peer": true,
       "dependencies": {
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         "@anthropic-ai/sdk": "^0.71.2",
@@ -176,7 +182,10 @@
     "lesson-05-agent-sdk/exercise": {
       "name": "contract-standardizer-agent",
       "version": "1.0.0",
+      "dev": true,
       "license": "ISC",
+      "optional": true,
+      "peer": true,
       "dependencies": {
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@@ -242,7 +251,10 @@
     "lesson-06-custom-tools/exercise": {
       "name": "api-validator-tool",
       "version": "1.0.0",
+      "dev": true,
       "license": "ISC",
+      "optional": true,
+      "peer": true,
       "dependencies": {
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@@ -316,7 +328,10 @@
     "lesson-07-structured-outputs/exercise": {
       "name": "meeting-analyzer",
       "version": "1.0.0",
+      "dev": true,
       "license": "ISC",
+      "optional": true,
+      "peer": true,
       "dependencies": {
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@@ -402,7 +417,10 @@
     "lesson-08-claude-skills/exercise": {
       "name": "sql-optimization-skill",
       "version": "1.0.0",
+      "dev": true,
       "license": "ISC",
+      "optional": true,
+      "peer": true,
       "dependencies": {
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@@ -479,7 +497,10 @@
     "lesson-09-mcp-integration/exercise": {
       "name": "code-quality-reviewer",
       "version": "1.0.0",
+      "dev": true,
       "license": "ISC",
+      "optional": true,
+      "peer": true,
       "dependencies": {
         "@anthropic-ai/claude-agent-sdk": "^0.1.55",
         "dotenv": "^16.4.5",
@@ -514,7 +535,9 @@
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+        "dotenv": "^16.4.5",
+        "zod": "^3.24.1",
+        "zod-to-json-schema": "^3.24.1"
       }
     },
     "lesson-09-mcp-integration/exercise/starter": {
@@ -569,7 +592,10 @@
     "lesson-10-multi-agent-orchestration/exercise": {
       "name": "sales-qualifier",
       "version": "1.0.0",
+      "dev": true,
       "license": "ISC",
+      "optional": true,
+      "peer": true,
       "dependencies": {
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@@ -7195,9 +7220,9 @@
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+      "resolved": "https://registry.npmjs.org/hono/-/hono-4.12.31.tgz",
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@@ -8310,7 +8334,6 @@
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