diff --git a/src/index.ts b/src/index.ts
index b4803cb..920959e 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -3,6 +3,8 @@ import * as github from "@actions/github";
 import { GitHub } from "@actions/github/lib/utils";
 
 async function run() {
+  core.debug("Start");
+
   const token = core.getInput("github-token", { required: true });
   const octokit = github.getOctokit(token);
 
@@ -13,6 +15,8 @@ async function run() {
     (label) => labelNames.findIndex((value) => label === value) >= 0
   );
   core.setOutput("result", result);
+
+  core.debug("End");
 }
 
 async function getPullRequestLabelNames(
@@ -21,6 +25,9 @@ async function getPullRequestLabelNames(
   const owner = github.context.repo.owner;
   const repo = github.context.repo.repo;
   const commit_sha = github.context.sha;
+  core.debug(
+    `PR context - Owner: ${owner} Repo: ${repo} Commit_SHA: ${commit_sha}`
+  );
 
   const response =
     await octokit.rest.repos.listPullRequestsAssociatedWithCommit({
@@ -28,6 +35,7 @@ async function getPullRequestLabelNames(
       repo,
       commit_sha,
     });
+  core.debug(`Retrieved commit data: ${response.data}`);
 
   const pr = response.data.length > 0 && response.data[0];
   return pr ? pr.labels.map((label) => label.name || "") : [];
@@ -35,10 +43,14 @@ async function getPullRequestLabelNames(
 
 function getInputLabels(): string[] {
   const raw = core.getInput("labels", { required: true });
+  core.debug(`Get input "labels": ${raw}`);
+
   const json = JSON.parse(raw);
+  core.debug(`Parsed as JSON: ${json}`);
+
   return Array.isArray(json) ? json : [];
 }
 
 run().catch((err) => {
-  core.setFailed(err.message);
+  core.setFailed(`Action failed with error: ${err.message}`);
 });