Fix YAML parsing errors and duplicate bot comments in PR workflows

.github/workflows/contributor-recognition.yml

@@ -35,15 +35,9 @@ jobs:
 
             let message = '';
             if (isFirstTime) {
-              message = `🎉 Congratulations @${author} on your first merged contribution to Gravity-Lang!
-
-This is a significant milestone, and we're grateful for your contribution. We hope this is the first of many!
-
-🌟 You're now officially part of the Gravity-Lang community. Thank you for helping make this project better!`;
+              message = `🎉 Congratulations @${author} on your first merged contribution to Gravity-Lang!\n\nThis is a significant milestone, and we're grateful for your contribution. We hope this is the first of many!\n\n🌟 You're now officially part of the Gravity-Lang community. Thank you for helping make this project better!`;
             } else {
-              message = `✨ Thank you @${author} for your contribution to Gravity-Lang!
-
-Your work in PR #${prNumber} has been merged and will be part of the next release. We appreciate your continued support! 🚀`;
+              message = `✨ Thank you @${author} for your contribution to Gravity-Lang!\n\nYour work in PR #${prNumber} has been merged and will be part of the next release. We appreciate your continued support! 🚀`;
             }
 
             await github.rest.issues.createComment({
@@ -119,7 +113,7 @@ Your work in PR #${prNumber} has been merged and will be part of the next releas
             const labels = issue.labels.map(l => l.name);
 
             // Only thank for issues that were actually resolved/helpful
-            if (labels.includes('bug') || labels.includes('enhancement') || labels.includes('good first issue')) {
+            if (labels.includes('bug') || labels.includes('enhancement') || labels.includes('good-first-issue')) {
               await github.rest.issues.createComment({
                 owner: context.repo.owner,
                 repo: context.repo.repo,

.github/workflows/pr-auto-tag.yml

@@ -83,31 +83,75 @@ jobs:
 
             // Add version label to PR
             const versionLabel = `version:${bumpType}`;
+            try {
+              // Remove old version labels before adding new one
+              const { data: currentLabels } = await github.rest.issues.listLabelsOnIssue({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                issue_number: pr.number
+              });
+              const oldVersionLabels = currentLabels
+                .map(l => l.name)
+                .filter(n => n.startsWith('version:') && n !== versionLabel);
+              for (const old of oldVersionLabels) {
+                await github.rest.issues.removeLabel({
+                  owner: context.repo.owner,
+                  repo: context.repo.repo,
+                  issue_number: pr.number,
+                  name: old
+                });
+              }
+            } catch (e) {
+              console.log('Could not clean old version labels:', e.message);
+            }
             await github.rest.issues.addLabels({
               owner: context.repo.owner,
               repo: context.repo.repo,
               issue_number: pr.number,
               labels: [versionLabel]
             });
 
-            // Add comment with version info
+            // Add / update version impact comment
             const versionEmoji = bumpType === 'major' ? '🚨' : bumpType === 'minor' ? '✨' : '🔧';
 
-            await github.rest.issues.createComment({
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              issue_number: pr.number,
-              body: `${versionEmoji} **Version Impact**
+            const majorNote = bumpType === 'major' ? '⚠️ This is a **breaking change** - major version will be incremented.' : '';
+            const minorNote = bumpType === 'minor' ? '🎉 This adds new features - minor version will be incremented.' : '';
+            const patchNote = bumpType === 'patch' ? '🐛 This is a fix or minor improvement - patch version will be incremented.' : '';
 
-This PR will result in a **${bumpType}** version bump:
-- Current version: \`${latestTag}\`
-- Next version (if merged): \`${nextVersion}\`
+            const MARKER = '<!-- pr-auto-tag-bot -->';
+            const commentBody = MARKER + '\n' + `${versionEmoji} **Version Impact**\n\nThis PR will result in a **${bumpType}** version bump:\n- Current version: \`${latestTag}\`\n- Next version (if merged): \`${nextVersion}\`\n\n${majorNote}${minorNote}${patchNote}`;
 
-${bumpType === 'major' ? '⚠️ This is a **breaking change** - major version will be incremented.' : ''}
-${bumpType === 'minor' ? '🎉 This adds new features - minor version will be incremented.' : ''}
-${bumpType === 'patch' ? '🐛 This is a fix or minor improvement - patch version will be incremented.' : ''}
-`
-            });
+            let existing = null;
+            let page = 1;
+            while (!existing) {
+              const { data: comments } = await github.rest.issues.listComments({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                issue_number: pr.number,
+                per_page: 100,
+                page: page
+              });
+              if (comments.length === 0) break;
+              existing = comments.find(c => c.user.type === 'Bot' && c.body.includes(MARKER)) || null;
+              if (comments.length < 100) break;
+              page++;
+            }
+
+            if (existing) {
+              await github.rest.issues.updateComment({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                comment_id: existing.id,
+                body: commentBody
+              });
+            } else {
+              await github.rest.issues.createComment({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                issue_number: pr.number,
+                body: commentBody
+              });
+            }
 
             return {
               current: latestTag,

.github/workflows/pr-validation.yml

@@ -234,18 +234,9 @@ jobs:
             const hasIssues = allIssues.length > 0;
             const hasWarnings = allWarnings.length > 0;
 
+            let commentBody = '';
             if (!hasIssues && !hasWarnings) {
-              // PR follows guidelines - add a positive comment
-              await github.rest.issues.createComment({
-                owner: context.repo.owner,
-                repo: context.repo.repo,
-                issue_number: pr.number,
-                body: `✅ **PR Guidelines Validation Passed**
-
-This PR follows all required contributing guidelines! Thank you for following best practices.
-
-📖 See [CONTRIBUTING.md](../CONTRIBUTING.md) for more information.`
-              });
+              commentBody = '✅ **PR Guidelines Validation Passed**\n\nThis PR follows all required contributing guidelines! Thank you for following best practices.\n\n📖 See [CONTRIBUTING.md](../CONTRIBUTING.md) for more information.';
             } else {
               // Generate detailed report
               let report = `## 📋 PR Guidelines Validation Report\n\n`;
@@ -274,12 +265,42 @@ This PR follows all required contributing guidelines! Thank you for following be
                 report += `---\n\n`;
                 report += `**Status**: ⚠️ All required checks passed, but consider the recommendations above.\n`;
               }
+              commentBody = report;
+            }
+
+            // Find existing bot validation comment and update it, or create a new one
+            const MARKER = '<!-- pr-validation-bot -->';
+            commentBody = MARKER + '\n' + commentBody;
+
+            let existing = null;
+            let page = 1;
+            while (!existing) {
+              const { data: comments } = await github.rest.issues.listComments({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                issue_number: pr.number,
+                per_page: 100,
+                page: page
+              });
+              if (comments.length === 0) break;
+              existing = comments.find(c => c.user.type === 'Bot' && c.body.includes(MARKER)) || null;
+              if (comments.length < 100) break;
+              page++;
+            }
 
+            if (existing) {
+              await github.rest.issues.updateComment({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                comment_id: existing.id,
+                body: commentBody
+              });
+            } else {
               await github.rest.issues.createComment({
                 owner: context.repo.owner,
                 repo: context.repo.repo,
                 issue_number: pr.number,
-                body: report
+                body: commentBody
               });
             }
 
@@ -299,19 +320,7 @@ This PR follows all required contributing guidelines! Thank you for following be
 
             // Only add checklist if PR doesn't already have one
             if (!body.includes('- [') && !body.includes('- [ ]')) {
-              const checklist = `### 📝 Pre-submission Checklist
-
-Before merging, please ensure:
-
-- [ ] Code follows project coding standards
-- [ ] Self-reviewed code changes
-- [ ] Added comments for complex logic
-- [ ] Updated documentation for functionality changes
-- [ ] No new warnings generated
-- [ ] Tests added/updated and passing
-- [ ] Dependent changes merged and published
-
-You can check these items in your PR description or as you work through them.`;
+              const checklist = '### 📝 Pre-submission Checklist\n\nBefore merging, please ensure:\n\n- [ ] Code follows project coding standards\n- [ ] Self-reviewed code changes\n- [ ] Added comments for complex logic\n- [ ] Updated documentation for functionality changes\n- [ ] No new warnings generated\n- [ ] Tests added/updated and passing\n- [ ] Dependent changes merged and published\n\nYou can check these items in your PR description or as you work through them.';
 
               await github.rest.issues.createComment({
                 owner: context.repo.owner,