diff --git a/bun.lockb b/bun.lockb
index 26de14f..98c3ed0 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/package.json b/package.json
index faa914c..a4c7cd0 100644
--- a/package.json
+++ b/package.json
@@ -8,9 +8,9 @@
   "typings": "dist/index.d.ts",
   "exports": {
     ".": {
-			"types": "./dist/index.d.ts",
-			"require": "./dist/index.js",
-			"import": "./dist/index.mjs"
+      "types": "./dist/index.d.ts",
+      "require": "./dist/index.js",
+      "import": "./dist/index.mjs"
     }
   },
   "files": [
@@ -53,6 +53,7 @@
     "@cfworker/json-schema": "2.0.1",
     "@octokit/auth-app": "7.1.0",
     "@octokit/core": "6.1.2",
+    "@octokit/plugin-paginate-graphql": "^5.2.4",
     "@octokit/plugin-paginate-rest": "11.3.3",
     "@octokit/plugin-rest-endpoint-methods": "13.2.4",
     "@octokit/plugin-retry": "7.1.1",
@@ -61,7 +62,7 @@
     "@octokit/types": "^13.5.0",
     "@octokit/webhooks": "13.3.0",
     "@octokit/webhooks-types": "7.5.1",
-    "@sinclair/typebox": "0.32.35",
+    "@sinclair/typebox": "^0.33.17",
     "@ubiquity-os/ubiquity-os-logger": "^1.3.2",
     "dotenv": "16.4.5",
     "hono": "4.4.13",
diff --git a/revert-pr-108.txt b/revert-pr-108.txt
deleted file mode 100644
index 72e6611..0000000
--- a/revert-pr-108.txt
+++ /dev/null
@@ -1 +0,0 @@
-This file was created to revert PR #108
\ No newline at end of file
diff --git a/src/github/handlers/push-event.ts b/src/github/handlers/push-event.ts
index 2cf8f77..7ceea65 100644
--- a/src/github/handlers/push-event.ts
+++ b/src/github/handlers/push-event.ts
@@ -98,6 +98,7 @@ async function checkPluginConfigurations(context: GitHubContext<"push">, config:
           value: JSON.stringify(plugin),
           type: 0,
           schema: configSchema,
+          errors: [],
         });
       } else {
         const validator = new Validator(manifest.configuration, "7", false);
@@ -113,6 +114,7 @@ async function checkPluginConfigurations(context: GitHubContext<"push">, config:
               value: JSON.stringify(value),
               type: 0,
               schema: configSchema,
+              errors: [],
             });
           }
         }
diff --git a/src/github/types/plugin-configuration.ts b/src/github/types/plugin-configuration.ts
index 02316d7..0bd2b2d 100644
--- a/src/github/types/plugin-configuration.ts
+++ b/src/github/types/plugin-configuration.ts
@@ -80,7 +80,7 @@ export const configSchema = T.Object(
     plugins: handlerSchema,
   },
   {
-    additionalProperties: false,
+    additionalProperties: true,
   }
 );
 
diff --git a/src/sdk/actions.ts b/src/sdk/actions.ts
index b8af3b8..fdd53b9 100644
--- a/src/sdk/actions.ts
+++ b/src/sdk/actions.ts
@@ -1,7 +1,7 @@
 import * as core from "@actions/core";
 import * as github from "@actions/github";
 import { EmitterWebhookEventName as WebhookEventName } from "@octokit/webhooks";
-import { Type as T, TAnySchema } from "@sinclair/typebox";
+import { TAnySchema, Type as T } from "@sinclair/typebox";
 import { Value } from "@sinclair/typebox/value";
 import { LOG_LEVEL, LogLevel, LogReturn, Logs } from "@ubiquity-os/ubiquity-os-logger";
 import { config } from "dotenv";
@@ -58,14 +58,24 @@ export async function createActionsPlugin<TConfig = unknown, TEnv = unknown, TSu
 
   let config: TConfig;
   if (pluginOptions.settingsSchema) {
-    config = Value.Decode(pluginOptions.settingsSchema, Value.Default(pluginOptions.settingsSchema, JSON.parse(inputs.settings)));
+    try {
+      config = Value.Decode(pluginOptions.settingsSchema, Value.Default(pluginOptions.settingsSchema, JSON.parse(inputs.settings)));
+    } catch (e) {
+      console.dir(...Value.Errors(pluginOptions.settingsSchema, JSON.parse(inputs.settings)), { depth: null });
+      throw e;
+    }
   } else {
     config = JSON.parse(inputs.settings) as TConfig;
   }
 
   let env: TEnv;
   if (pluginOptions.envSchema) {
-    env = Value.Decode(pluginOptions.envSchema, Value.Default(pluginOptions.envSchema, process.env));
+    try {
+      env = Value.Decode(pluginOptions.envSchema, Value.Default(pluginOptions.envSchema, process.env));
+    } catch (e) {
+      console.dir(...Value.Errors(pluginOptions.envSchema, process.env), { depth: null });
+      throw e;
+    }
   } else {
     env = process.env as TEnv;
   }
@@ -99,12 +109,12 @@ export async function createActionsPlugin<TConfig = unknown, TEnv = unknown, TSu
     }
 
     if (pluginOptions.postCommentOnError && loggerError) {
-      await postComment(context, loggerError);
+      await postErrorComment(context, loggerError);
     }
   }
 }
 
-async function postComment(context: Context, error: LogReturn) {
+async function postErrorComment(context: Context, error: LogReturn) {
   if ("issue" in context.payload && context.payload.repository?.owner?.login) {
     await context.octokit.rest.issues.createComment({
       owner: context.payload.repository.owner.login,
@@ -113,7 +123,7 @@ async function postComment(context: Context, error: LogReturn) {
       body: `${error.logMessage.diff}\n<!--\n${getGithubWorkflowRunUrl()}\n${sanitizeMetadata(error.metadata)}\n-->`,
     });
   } else {
-    context.logger.info("Cannot post comment because issue is not found in the payload");
+    context.logger.info("Cannot post error comment because issue is not found in the payload");
   }
 }
 
diff --git a/src/sdk/comment.ts b/src/sdk/comment.ts
new file mode 100644
index 0000000..cf87399
--- /dev/null
+++ b/src/sdk/comment.ts
@@ -0,0 +1,48 @@
+import { Context } from "./context";
+import { LogReturn } from "@ubiquity-os/ubiquity-os-logger";
+import { sanitizeMetadata } from "./util";
+
+const HEADER_NAME = "Ubiquity";
+
+/**
+ * Posts a comment on a GitHub issue if the issue exists in the context payload, embedding structured metadata to it.
+ */
+export async function postComment(context: Context, message: LogReturn) {
+  if ("issue" in context.payload && context.payload.repository?.owner?.login) {
+    const metadata = createStructuredMetadata(message.metadata?.name, message);
+    await context.octokit.rest.issues.createComment({
+      owner: context.payload.repository.owner.login,
+      repo: context.payload.repository.name,
+      issue_number: context.payload.issue.number,
+      body: [message.logMessage.diff, metadata].join("\n"),
+    });
+  } else {
+    context.logger.info("Cannot post comment because issue is not found in the payload");
+  }
+}
+
+function createStructuredMetadata(className: string | undefined, logReturn: LogReturn) {
+  const logMessage = logReturn.logMessage;
+  const metadata = logReturn.metadata;
+
+  const jsonPretty = sanitizeMetadata(metadata);
+  const stack = logReturn.metadata?.stack;
+  const stackLine = (Array.isArray(stack) ? stack.join("\n") : stack)?.split("\n")[2] ?? "";
+  const caller = stackLine.match(/at (\S+)/)?.[1] ?? "";
+  const ubiquityMetadataHeader = `<!-- ${HEADER_NAME} - ${className} - ${caller} - ${metadata?.revision}`;
+
+  let metadataSerialized: string;
+  const metadataSerializedVisible = ["```json", jsonPretty, "```"].join("\n");
+  const metadataSerializedHidden = [ubiquityMetadataHeader, jsonPretty, "-->"].join("\n");
+
+  if (logMessage?.type === "fatal") {
+    // if the log message is fatal, then we want to show the metadata
+    metadataSerialized = [metadataSerializedVisible, metadataSerializedHidden].join("\n");
+  } else {
+    // otherwise we want to hide it
+    metadataSerialized = metadataSerializedHidden;
+  }
+
+  // Add carriage returns to avoid any formatting issue
+  return `\n${metadataSerialized}\n`;
+}
diff --git a/src/sdk/index.ts b/src/sdk/index.ts
index 4339ddf..4e05ca0 100644
--- a/src/sdk/index.ts
+++ b/src/sdk/index.ts
@@ -1,4 +1,6 @@
 export { createPlugin } from "./server";
 export { createActionsPlugin } from "./actions";
+export { postComment } from "./comment";
 export type { Context } from "./context";
 export * from "./constants";
+export type { Manifest } from "../types/manifest";
diff --git a/src/sdk/octokit.ts b/src/sdk/octokit.ts
index 31ed90a..0b7f8c5 100644
--- a/src/sdk/octokit.ts
+++ b/src/sdk/octokit.ts
@@ -4,6 +4,7 @@ import { paginateRest } from "@octokit/plugin-paginate-rest";
 import { restEndpointMethods } from "@octokit/plugin-rest-endpoint-methods";
 import { retry } from "@octokit/plugin-retry";
 import { throttling } from "@octokit/plugin-throttling";
+import { paginateGraphQL } from "@octokit/plugin-paginate-graphql";
 
 const defaultOptions = {
   throttle: {
@@ -22,6 +23,6 @@ const defaultOptions = {
   },
 };
 
-export const customOctokit = Octokit.plugin(throttling, retry, paginateRest, restEndpointMethods).defaults((instanceOptions: object) => {
+export const customOctokit = Octokit.plugin(throttling, retry, paginateRest, restEndpointMethods, paginateGraphQL).defaults((instanceOptions: object) => {
   return Object.assign({}, defaultOptions, instanceOptions);
 });
diff --git a/src/sdk/server.ts b/src/sdk/server.ts
index 9c60e6e..bf069cf 100644
--- a/src/sdk/server.ts
+++ b/src/sdk/server.ts
@@ -9,7 +9,8 @@ import { KERNEL_PUBLIC_KEY } from "./constants";
 import { Context } from "./context";
 import { customOctokit } from "./octokit";
 import { verifySignature } from "./signature";
-import { sanitizeMetadata } from "./util";
+import { env as honoEnv } from "hono/adapter";
+import { postComment } from "./comment";
 import { Type as T } from "@sinclair/typebox";
 
 interface Options {
@@ -54,7 +55,13 @@ export function createPlugin<TConfig = unknown, TEnv = unknown, TSupportedEvents
       throw new HTTPException(400, { message: "Content-Type must be application/json" });
     }
 
-    const inputs = Value.Decode(inputSchema, await ctx.req.json());
+    const body = await ctx.req.json();
+    const inputSchemaErrors = [...Value.Errors(inputSchema, body)];
+    if (inputSchemaErrors.length) {
+      console.dir(inputSchemaErrors, { depth: null });
+      throw new HTTPException(400, { message: "Invalid body" });
+    }
+    const inputs = Value.Decode(inputSchema, body);
     const signature = inputs.signature;
     if (!(await verifySignature(pluginOptions.kernelPublicKey, inputs, signature))) {
       throw new HTTPException(400, { message: "Invalid signature" });
@@ -62,14 +69,25 @@ export function createPlugin<TConfig = unknown, TEnv = unknown, TSupportedEvents
 
     let config: TConfig;
     if (pluginOptions.settingsSchema) {
-      config = Value.Decode(pluginOptions.settingsSchema, Value.Default(pluginOptions.settingsSchema, inputs.settings));
+      try {
+        config = Value.Decode(pluginOptions.settingsSchema, Value.Default(pluginOptions.settingsSchema, inputs.settings));
+      } catch (e) {
+        console.dir(...Value.Errors(pluginOptions.settingsSchema, inputs.settings), { depth: null });
+        throw e;
+      }
     } else {
       config = inputs.settings as TConfig;
     }
 
     let env: TEnv;
+    const honoEnvironment = honoEnv(ctx);
     if (pluginOptions.envSchema) {
-      env = Value.Decode(pluginOptions.envSchema, Value.Default(pluginOptions.envSchema, ctx.env));
+      try {
+        env = Value.Decode(pluginOptions.envSchema, Value.Default(pluginOptions.envSchema, honoEnvironment));
+      } catch (e) {
+        console.dir(...Value.Errors(pluginOptions.envSchema, honoEnvironment), { depth: null });
+        throw e;
+      }
     } else {
       env = ctx.env as TEnv;
     }
@@ -108,16 +126,3 @@ export function createPlugin<TConfig = unknown, TEnv = unknown, TSupportedEvents
 
   return app;
 }
-
-async function postComment(context: Context, error: LogReturn) {
-  if ("issue" in context.payload && context.payload.repository?.owner?.login) {
-    await context.octokit.rest.issues.createComment({
-      owner: context.payload.repository.owner.login,
-      repo: context.payload.repository.name,
-      issue_number: context.payload.issue.number,
-      body: `${error.logMessage.diff}\n<!--\n${sanitizeMetadata(error.metadata)}\n-->`,
-    });
-  } else {
-    context.logger.info("Cannot post comment because issue is not found in the payload");
-  }
-}
diff --git a/tests/sdk.test.ts b/tests/sdk.test.ts
index 6657231..43e7357 100644
--- a/tests/sdk.test.ts
+++ b/tests/sdk.test.ts
@@ -146,11 +146,13 @@ describe("SDK worker tests", () => {
       body: `\`\`\`diff
 ! test error
 \`\`\`
-<!--
+
+<!-- Ubiquity - undefined -  - undefined
 {
   "caller": "error"
 }
--->`,
+-->
+`,
     });
   });
   it("Should accept correct request", async () => {