Additional checks on issues.

2026-06-05 22:43:56 +00:00 · 2025-12-11 19:43:40 +00:00
parent 78f961be81
commit 53b1301404
25 changed files with 1082 additions and 40 deletions
@@ -7,3 +7,4 @@ web/dist/
 web/public/data
 config.yaml
 .claude
+public-config.yaml
@@ -0,0 +1,19 @@
+run:
+  timeout: 5m
+
+linters:
+  enable:
+    - gosec
+    - staticcheck
+
+linters-settings:
+  gosec:
+    excludes: []
+    confidence: low
+    severity: medium
+
+issues:
+  exclude-dirs:
+    - .repos
+    - web
+  exclude-dirs-use-default: true
@@ -0,0 +1 @@
+.repos
@@ -1,4 +1,4 @@
-.PHONY: all build build-spa build-quick install clean test test-coverage lint dev dev-spa serve help
+.PHONY: all build build-spa build-quick install clean test test-coverage lint security dev dev-spa serve help

 # Build configuration
 BINARY_NAME := git-velocity
@@ -57,6 +57,11 @@ lint:
 	@echo "Running linter..."
 	@golangci-lint run ./...

+## Run security scanner (uses .golangci.yml config)
+security:
+	@echo "Running security scanner..."
+	@golangci-lint run --enable gosec ./...
+
 ## Run Vue dev server for frontend development
 dev-spa:
 	@mkdir -p ./dist/data  # Ensure data dir exists for symlink
@@ -95,6 +100,7 @@ help:
 	@echo "  test         Run tests with race detector"
 	@echo "  test-coverage Run tests with coverage report"
 	@echo "  lint         Run golangci-lint"
+	@echo "  security     Run gosec security scanner"
 	@echo "  dev-spa      Run Vue dev server"
 	@echo "  dev          Run analyzer with sample config"
 	@echo "  serve        Serve generated output locally"
@@ -51,7 +51,7 @@ $ git-velocity serve --port 8080

 ### 🎮 Gamification Engine
 - **Scoring System**: Earn points for every contribution
- **95 Achievements**: Tiered progression from "First Steps" to "Code Warrior"
+- **115 Achievements**: Tiered progression from "First Steps" to "Code Warrior"
 - **Leaderboards**: Compete with your team
 - **Tier Progression**: Multiple tiers per achievement category
 - **Activity Patterns**: Track early bird, night owl, weekend, and out-of-hours commits
@@ -226,7 +226,7 @@ jobs:

 ## 🏆 Achievements

-Git Velocity includes **95 hardcoded achievements** across 20 categories with multiple progression tiers. Achievements cannot be modified via configuration to prevent manipulation.
+Git Velocity includes **115 hardcoded achievements** across 26 categories with multiple progression tiers. Achievements cannot be modified via configuration to prevent manipulation.

 ### Achievement Categories

@@ -254,6 +254,10 @@ Git Velocity includes **95 hardcoded achievements** across 20 categories with mu
 | **Out of Hours** | 10, 25, 50, 100 | Commits outside 9am-5pm |
 | **Documentation** | 100, 500, 1K, 2.5K, 5K | Comment/doc lines added |
 | **Comment Cleanup** | 50, 200, 500, 1K, 2.5K | Outdated comments removed |
+| **Issues Opened** | 1, 5, 10, 25, 50 | Track issues created |
+| **Issues Closed** | 1, 5, 10, 25, 50 | Track issues resolved |
+| **Issue Comments** | 5, 10, 25, 50, 100 | Track issue discussion participation |
+| **Issue References** | 5, 10, 25, 50, 100 | Track commits referencing issues |

 ### Example Achievements

@@ -270,6 +274,10 @@ Git Velocity includes **95 hardcoded achievements** across 20 categories with mu
 | 🏛️ Code Historian | Added 5000 lines of comments/docs |
 | ✂️ Comment Trimmer | Removed 50 outdated comment lines |
 | 💀 Dead Code Hunter | Removed 500 outdated comment lines |
+| 🎫 Issue Opener | Opened your first issue |
+| 🏷️ Issue Tracker | Opened 25 issues |
+| ✅ Issue Closer | Closed your first issue |
+| 🔗 Issue Linker | 25 commits referencing issues |

 ## 🔑 GitHub Token Permissions

@@ -392,8 +400,10 @@ scoring:
    pr_merged: 50
    pr_reviewed: 30
    review_comment: 5
-    issue_opened: 15
+    issue_opened: 10
    issue_closed: 20
+    issue_comment: 5
+    issue_reference_commit: 5
    fast_review_1h: 50
    fast_review_4h: 25
    fast_review_24h: 10
@@ -181,7 +181,7 @@
                            Score Formula
                        </h3>
                        <div class="bg-gray-900 text-gray-100 p-4 rounded-lg overflow-x-auto mb-4">
-                            <pre class="text-sm"><code>Total Score = Commits + Line Changes + PRs + Reviews + Comments + Response Bonus + Out of Hours
+                            <pre class="text-sm"><code>Total Score = Commits + Line Changes + PRs + Reviews + Comments + Issues + Response Bonus + Out of Hours

 Where:
  Commits      = commit_count × 10 points
@@ -189,6 +189,7 @@ Where:
  PRs          = (PRs_opened × 25) + (PRs_merged × 50) points
  Reviews      = reviews_given × 30 points
  Comments     = review_comments × 5 points
+  Issues       = (issues_opened × 10) + (issues_closed × 20) + (issue_comments × 5) + (issue_refs × 5) points
  Response     = bonus for fast review response (0-50 points)
  Out of Hours = commits outside 9am-5pm × 2 points</code></pre>
                        </div>
@@ -269,11 +270,31 @@ Where:
                                        <td class="py-3 font-mono text-pink-600 dark:text-pink-400">10</td>
                                        <td class="py-3">Bonus for average response under 24 hours</td>
                                    </tr>
-                                    <tr>
+                                    <tr class="border-b border-gray-100 dark:border-gray-800">
                                        <td class="py-3"><i class="fas fa-moon text-gray-500 mr-2"></i>Out of Hours</td>
                                        <td class="py-3 font-mono text-pink-600 dark:text-pink-400">2</td>
                                        <td class="py-3">Per commit outside 9am-5pm</td>
                                    </tr>
+                                    <tr class="border-b border-gray-100 dark:border-gray-800">
+                                        <td class="py-3"><i class="fas fa-circle-exclamation text-teal-500 mr-2"></i>Issue Opened</td>
+                                        <td class="py-3 font-mono text-pink-600 dark:text-pink-400">10</td>
+                                        <td class="py-3">Per issue created</td>
+                                    </tr>
+                                    <tr class="border-b border-gray-100 dark:border-gray-800">
+                                        <td class="py-3"><i class="fas fa-circle-check text-green-500 mr-2"></i>Issue Closed</td>
+                                        <td class="py-3 font-mono text-pink-600 dark:text-pink-400">20</td>
+                                        <td class="py-3">Per issue resolved/closed</td>
+                                    </tr>
+                                    <tr class="border-b border-gray-100 dark:border-gray-800">
+                                        <td class="py-3"><i class="fas fa-comment-dots text-blue-500 mr-2"></i>Issue Comment</td>
+                                        <td class="py-3 font-mono text-pink-600 dark:text-pink-400">5</td>
+                                        <td class="py-3">Per comment on issues</td>
+                                    </tr>
+                                    <tr>
+                                        <td class="py-3"><i class="fas fa-link text-purple-500 mr-2"></i>Issue Reference</td>
+                                        <td class="py-3 font-mono text-pink-600 dark:text-pink-400">5</td>
+                                        <td class="py-3">Per commit referencing an issue (#123)</td>
+                                    </tr>
                                </tbody>
                            </table>
                        </div>
@@ -433,7 +454,7 @@ Where:
            <div class="max-w-6xl mx-auto px-4 sm:px-6">
                <div class="text-center mb-8 sm:mb-12">
                    <h2 class="text-2xl sm:text-3xl md:text-4xl font-bold text-gray-900 dark:text-gray-100 mb-3 sm:mb-4">Achievement System</h2>
-                    <p class="text-base sm:text-lg text-gray-600 dark:text-gray-300 px-4">95 achievements across 22 categories with tiered progression</p>
+                    <p class="text-base sm:text-lg text-gray-600 dark:text-gray-300 px-4">115 achievements across 26 categories with tiered progression</p>
                </div>
                <div class="max-w-4xl mx-auto space-y-6">
                    <!-- Achievement Categories -->
@@ -533,6 +554,46 @@ Where:
                                    Commits at different times of day unlock special badges
                                </div>
                            </div>
+                            <!-- Issues Opened -->
+                            <div class="p-4 border border-gray-200 dark:border-gray-700 rounded-lg">
+                                <h4 class="font-medium text-gray-900 dark:text-gray-100 mb-2">
+                                    <i class="fas fa-circle-exclamation text-teal-500 mr-2"></i>Issues Opened
+                                </h4>
+                                <p class="text-xs text-gray-500 dark:text-gray-400 mb-2">Tiers: 1, 5, 10, 25, 50</p>
+                                <div class="text-xs text-gray-600 dark:text-gray-400">
+                                    Issue Opener → Reporter → Bug Hunter → Issue Tracker → Issue Master
+                                </div>
+                            </div>
+                            <!-- Issues Closed -->
+                            <div class="p-4 border border-gray-200 dark:border-gray-700 rounded-lg">
+                                <h4 class="font-medium text-gray-900 dark:text-gray-100 mb-2">
+                                    <i class="fas fa-circle-check text-green-500 mr-2"></i>Issues Closed
+                                </h4>
+                                <p class="text-xs text-gray-500 dark:text-gray-400 mb-2">Tiers: 1, 5, 10, 25, 50</p>
+                                <div class="text-xs text-gray-600 dark:text-gray-400">
+                                    Issue Closer → Problem Solver → Resolver → Issue Crusher → Closure King
+                                </div>
+                            </div>
+                            <!-- Issue Comments -->
+                            <div class="p-4 border border-gray-200 dark:border-gray-700 rounded-lg">
+                                <h4 class="font-medium text-gray-900 dark:text-gray-100 mb-2">
+                                    <i class="fas fa-comment-dots text-blue-500 mr-2"></i>Issue Comments
+                                </h4>
+                                <p class="text-xs text-gray-500 dark:text-gray-400 mb-2">Tiers: 5, 10, 25, 50, 100</p>
+                                <div class="text-xs text-gray-600 dark:text-gray-400">
+                                    Issue Commenter → Discussion Starter → Feedback Provider → Issue Conversationalist → Discussion Champion
+                                </div>
+                            </div>
+                            <!-- Issue References -->
+                            <div class="p-4 border border-gray-200 dark:border-gray-700 rounded-lg">
+                                <h4 class="font-medium text-gray-900 dark:text-gray-100 mb-2">
+                                    <i class="fas fa-link text-purple-500 mr-2"></i>Issue References
+                                </h4>
+                                <p class="text-xs text-gray-500 dark:text-gray-400 mb-2">Tiers: 5, 10, 25, 50, 100</p>
+                                <div class="text-xs text-gray-600 dark:text-gray-400">
+                                    Issue Linker → Reference Maker → Connector → Link Master → Reference Champion
+                                </div>
+                            </div>
                        </div>
                    </div>

@@ -586,11 +647,31 @@ Where:
                                        <td class="py-2">PRs with no changes requested</td>
                                        <td class="py-2">≥ threshold</td>
                                    </tr>
-                                    <tr>
+                                    <tr class="border-b border-gray-100 dark:border-gray-800">
                                        <td class="py-2 font-mono text-xs">repo_count</td>
                                        <td class="py-2">Repositories contributed to</td>
                                        <td class="py-2">≥ threshold</td>
                                    </tr>
+                                    <tr class="border-b border-gray-100 dark:border-gray-800">
+                                        <td class="py-2 font-mono text-xs">issues_opened</td>
+                                        <td class="py-2">Issues created</td>
+                                        <td class="py-2">≥ threshold</td>
+                                    </tr>
+                                    <tr class="border-b border-gray-100 dark:border-gray-800">
+                                        <td class="py-2 font-mono text-xs">issues_closed</td>
+                                        <td class="py-2">Issues resolved/closed</td>
+                                        <td class="py-2">≥ threshold</td>
+                                    </tr>
+                                    <tr class="border-b border-gray-100 dark:border-gray-800">
+                                        <td class="py-2 font-mono text-xs">issue_comments</td>
+                                        <td class="py-2">Comments on issues</td>
+                                        <td class="py-2">≥ threshold</td>
+                                    </tr>
+                                    <tr>
+                                        <td class="py-2 font-mono text-xs">issue_references</td>
+                                        <td class="py-2">Commits referencing issues</td>
+                                        <td class="py-2">≥ threshold</td>
+                                    </tr>
                                </tbody>
                            </table>
                        </div>
@@ -714,6 +795,10 @@ Where:
                                <strong class="text-gray-900 dark:text-gray-100">Unique Reviewees</strong>
                                <p class="text-gray-500 dark:text-gray-400">Count of distinct PR authors reviewed</p>
                            </div>
+                            <div class="p-3 bg-gray-50 dark:bg-gray-800 rounded-lg">
+                                <strong class="text-gray-900 dark:text-gray-100">Issue References</strong>
+                                <p class="text-gray-500 dark:text-gray-400">Commits containing #123 patterns (fixes, closes, resolves, refs)</p>
+                            </div>
                        </div>
                    </div>

@@ -210,7 +210,7 @@
            <div class="max-w-6xl mx-auto px-4 sm:px-6">
                <div class="grid grid-cols-2 md:grid-cols-4 gap-6 text-center">
                    <div>
-                        <div class="text-3xl sm:text-4xl font-bold gradient-text">95</div>
+                        <div class="text-3xl sm:text-4xl font-bold gradient-text">115</div>
                        <div class="text-sm text-gray-600 dark:text-gray-400">Achievements</div>
                    </div>
                    <div>
@@ -255,7 +255,7 @@
                            </div>
                            <div>
                                <h3 class="font-semibold text-gray-900 dark:text-gray-100 mb-1">Gamification Engine</h3>
-                                <p class="text-sm text-gray-600 dark:text-gray-400">Earn points, unlock 95 achievements, climb leaderboards, progress through tiers</p>
+                                <p class="text-sm text-gray-600 dark:text-gray-400">Earn points, unlock 115 achievements, climb leaderboards, progress through tiers</p>
                            </div>
                        </div>
                    </div>
@@ -415,7 +415,7 @@
            <div class="max-w-6xl mx-auto px-4 sm:px-6">
                <div class="text-center mb-8 sm:mb-12">
                    <h2 class="text-2xl sm:text-3xl md:text-4xl font-bold text-gray-900 dark:text-gray-100 mb-3 sm:mb-4">Unlock Achievements</h2>
-                    <p class="text-base sm:text-lg text-gray-600 dark:text-gray-300 px-4">95 achievements to earn across 22 categories</p>
+                    <p class="text-base sm:text-lg text-gray-600 dark:text-gray-300 px-4">115 achievements to earn across 26 categories</p>
                </div>
                <div class="grid sm:grid-cols-2 lg:grid-cols-4 gap-4">
                    <!-- Commit Achievements -->
@@ -509,7 +509,7 @@
                    </div>
                </div>
                <div class="text-center mt-8">
-                    <p class="text-gray-600 dark:text-gray-400">...and 87 more achievements to unlock!</p>
+                    <p class="text-gray-600 dark:text-gray-400">...and 107 more achievements to unlock!</p>
                </div>
            </div>
        </section>
@@ -408,6 +408,63 @@ func (a *Aggregator) Aggregate(data *models.RawData, dateRange *config.ParsedDat
 		}
 	}

+	// Process issue comments
+	for _, comment := range data.IssueComments {
+		login := comment.Author.Login
+		if login == "" {
+			continue
+		}
+
+		// Initialize contributor if needed
+		if _, ok := contributorMap[login]; !ok {
+			contributorMap[login] = &models.ContributorMetrics{
+				Login:  login,
+				Period: period,
+			}
+		}
+
+		cm := contributorMap[login]
+		cm.IssueComments++
+
+		// Track repository participation
+		if !contains(cm.RepositoriesContributed, comment.Repository) {
+			cm.RepositoriesContributed = append(cm.RepositoriesContributed, comment.Repository)
+		}
+
+		// Update per-repo contributor metrics
+		rcm := getRepoContributor(comment.Repository, login, cm.Name, cm.AvatarURL)
+		rcm.IssueComments++
+	}
+
+	// Count issue references in commits (e.g., "fixes #123", "closes #456", "refs #789")
+	for _, commit := range data.Commits {
+		login := commit.Author.Login
+		if login == "" {
+			continue
+		}
+
+		// Normalize login
+		if mappedLogin, ok := emailToLogin[commit.Author.Email]; ok {
+			login = mappedLogin
+		}
+		if mappedLogin, ok := loginToLogin[login]; ok {
+			login = mappedLogin
+		}
+
+		// Count issue references in commit message
+		issueRefCount := countIssueReferences(commit.Message)
+		if issueRefCount > 0 {
+			if cm, ok := contributorMap[login]; ok {
+				cm.IssueReferencesInCommits += issueRefCount
+			}
+
+			// Update per-repo contributor metrics
+			if rcm, ok := repoContributorMap[commit.Repository][login]; ok {
+				rcm.IssueReferencesInCommits += issueRefCount
+			}
+		}
+	}
+
 	// Calculate averages and finalize contributor metrics
 	for login, cm := range contributorMap {
 		// Calculate average time to merge
@@ -1272,7 +1329,6 @@ func calculateStreaks(days map[string]bool) (longest, current int) {

 	// Calculate streaks
 	longest = 1
-	current = 1
 	streak := 1

 	for i := 1; i < len(dates); i++ {
@@ -1300,3 +1356,32 @@ func calculateStreaks(days map[string]bool) (longest, current int) {

 	return longest, current
 }
+
+// countIssueReferences counts the number of issue references in a commit message
+// Detects patterns like: fixes #123, closes #456, resolves #789, refs #12, etc.
+func countIssueReferences(message string) int {
+	count := 0
+
+	// Count all #<number> patterns in the message
+	// This covers both keyword-prefixed references (fixes #123, closes #456)
+	// and standalone mentions (see #123, just #123)
+	// We only count each unique position once
+	for i := 0; i < len(message); i++ {
+		if message[i] == '#' && i+1 < len(message) {
+			// Check for digits after #
+			hasDigits := false
+			for j := i + 1; j < len(message); j++ {
+				if message[j] >= '0' && message[j] <= '9' {
+					hasDigits = true
+				} else {
+					break
+				}
+			}
+			if hasDigits {
+				count++
+			}
+		}
+	}
+
+	return count
+}
@@ -876,3 +876,248 @@ func TestBuildEmailToLoginMapping_NoReplyEmailWithoutID(t *testing.T) {
 	// Should map via name matching since there's a PR author with the same name
 	assert.Equal(t, "johndoe", mapping["johndoe@users.noreply.github.com"])
 }
+
+func TestCountIssueReferences(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		name     string
+		message  string
+		expected int
+	}{
+		{
+			name:     "no references",
+			message:  "Just a regular commit message",
+			expected: 0,
+		},
+		{
+			name:     "fixes issue",
+			message:  "fixes #123",
+			expected: 1,
+		},
+		{
+			name:     "Fixes issue uppercase",
+			message:  "Fixes #456",
+			expected: 1,
+		},
+		{
+			name:     "closes issue",
+			message:  "closes #789",
+			expected: 1,
+		},
+		{
+			name:     "resolves issue",
+			message:  "resolves #101",
+			expected: 1,
+		},
+		{
+			name:     "refs issue",
+			message:  "refs #202",
+			expected: 1,
+		},
+		{
+			name:     "ref issue",
+			message:  "ref #303",
+			expected: 1,
+		},
+		{
+			name:     "multiple fixes",
+			message:  "fixes #1, fixes #2, fixes #3",
+			expected: 3,
+		},
+		{
+			name:     "mixed keywords",
+			message:  "fixes #1 and closes #2",
+			expected: 2,
+		},
+		{
+			name:     "standalone issue reference",
+			message:  "Related to #123",
+			expected: 1,
+		},
+		{
+			name:     "multiple standalone references",
+			message:  "See #1 and #2 for context",
+			expected: 2,
+		},
+		{
+			name:     "fix with extra whitespace",
+			message:  "fix  #123",
+			expected: 1,
+		},
+		{
+			name:     "closed past tense",
+			message:  "closed #123",
+			expected: 1,
+		},
+		{
+			name:     "fixed past tense",
+			message:  "fixed #456",
+			expected: 1,
+		},
+		{
+			name:     "resolved past tense",
+			message:  "resolved #789",
+			expected: 1,
+		},
+		{
+			name:     "close without s",
+			message:  "close #123",
+			expected: 1,
+		},
+		{
+			name:     "fix without es",
+			message:  "fix #456",
+			expected: 1,
+		},
+		{
+			name:     "resolve without s",
+			message:  "resolve #789",
+			expected: 1,
+		},
+		{
+			name:     "hash without number",
+			message:  "This is about # something",
+			expected: 0,
+		},
+		{
+			name:     "complex commit message",
+			message:  "feat: Add new feature\n\nThis implements the feature requested in #123.\nAlso fixes #456 and closes #789.",
+			expected: 3,
+		},
+		{
+			name:     "PR style reference",
+			message:  "Merge pull request #100 from feature-branch",
+			expected: 1,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result := countIssueReferences(tt.message)
+			assert.Equal(t, tt.expected, result, "message: %s", tt.message)
+		})
+	}
+}
+
+func TestAggregator_IssueComments(t *testing.T) {
+	t.Parallel()
+
+	cfg := config.DefaultConfig()
+	agg := New(cfg)
+
+	data := &models.RawData{
+		// Need a commit to create the repository
+		Commits: []models.Commit{
+			{
+				SHA:        "abc123",
+				Author:     models.Author{Login: "user1"},
+				Repository: "owner/repo",
+			},
+		},
+		IssueComments: []models.IssueComment{
+			{
+				ID:         1,
+				Issue:      1,
+				Repository: "owner/repo",
+				Author:     models.Author{Login: "user1"},
+				CreatedAt:  time.Now(),
+			},
+			{
+				ID:         2,
+				Issue:      1,
+				Repository: "owner/repo",
+				Author:     models.Author{Login: "user1"},
+				CreatedAt:  time.Now(),
+			},
+			{
+				ID:         3,
+				Issue:      2,
+				Repository: "owner/repo",
+				Author:     models.Author{Login: "user2"},
+				CreatedAt:  time.Now(),
+			},
+		},
+	}
+
+	dateRange := &config.ParsedDateRange{}
+
+	metrics, err := agg.Aggregate(data, dateRange)
+	require.NoError(t, err)
+
+	// Check that issue comments are counted
+	require.Len(t, metrics.Repositories, 1)
+	repo := metrics.Repositories[0]
+
+	// Find user1 and user2
+	var user1, user2 *models.ContributorMetrics
+	for i := range repo.Contributors {
+		if repo.Contributors[i].Login == "user1" {
+			user1 = &repo.Contributors[i]
+		}
+		if repo.Contributors[i].Login == "user2" {
+			user2 = &repo.Contributors[i]
+		}
+	}
+
+	require.NotNil(t, user1)
+	assert.Equal(t, 2, user1.IssueComments) // user1 has 2 comments
+
+	require.NotNil(t, user2)
+	assert.Equal(t, 1, user2.IssueComments) // user2 has 1 comment
+}
+
+func TestAggregator_IssueReferencesInCommits(t *testing.T) {
+	t.Parallel()
+
+	cfg := config.DefaultConfig()
+	agg := New(cfg)
+
+	data := &models.RawData{
+		Commits: []models.Commit{
+			{
+				SHA:        "abc123",
+				Message:    "fixes #1 and closes #2",
+				Author:     models.Author{Login: "user1"},
+				Repository: "owner/repo",
+			},
+			{
+				SHA:        "def456",
+				Message:    "Regular commit without issue refs",
+				Author:     models.Author{Login: "user1"},
+				Repository: "owner/repo",
+			},
+			{
+				SHA:        "ghi789",
+				Message:    "resolves #3",
+				Author:     models.Author{Login: "user2"},
+				Repository: "owner/repo",
+			},
+		},
+	}
+
+	dateRange := &config.ParsedDateRange{}
+
+	metrics, err := agg.Aggregate(data, dateRange)
+	require.NoError(t, err)
+
+	require.Len(t, metrics.Repositories, 1)
+	repo := metrics.Repositories[0]
+
+	// Find user1 and user2
+	var user1, user2 *models.ContributorMetrics
+	for i := range repo.Contributors {
+		if repo.Contributors[i].Login == "user1" {
+			user1 = &repo.Contributors[i]
+		}
+		if repo.Contributors[i].Login == "user2" {
+			user2 = &repo.Contributors[i]
+		}
+	}
+
+	require.NotNil(t, user1)
+	assert.Equal(t, 2, user1.IssueReferencesInCommits) // user1 has 2 issue references (fixes #1, closes #2)
+
+	require.NotNil(t, user2)
+	assert.Equal(t, 1, user2.IssueReferencesInCommits) // user2 has 1 issue reference (resolves #3)
+}
@@ -267,6 +267,19 @@ func (a *App) collectRepoData(ctx context.Context, owner, name string, dateRange
 		}
 	}

+	// Fetch issue comments
+	issueComments, err := a.client.FetchIssueComments(ctx, owner, name, dateRange.Start, dateRange.End)
+	if err != nil {
+		return fmt.Errorf("failed to fetch issue comments: %w", err)
+	}
+	a.log("    Found %d issue comments", len(issueComments))
+
+	for _, comment := range issueComments {
+		if !a.config.IsBot(comment.Author.Login) {
+			data.IssueComments = append(data.IssueComments, comment)
+		}
+	}
+
 	return nil
 }

@@ -193,7 +193,7 @@ date_range:
 			// Create temp config file
 			tmpDir := t.TempDir()
 			configPath := filepath.Join(tmpDir, "config.yaml")
-			err := os.WriteFile(configPath, []byte(tt.configYAML), 0644)
+			err := os.WriteFile(configPath, []byte(tt.configYAML), 0600)
 			require.NoError(t, err)

 			// Load config
@@ -940,7 +940,7 @@ func TestLoad_FileNotFound(t *testing.T) {
 func TestLoad_InvalidYAML(t *testing.T) {
 	tmpDir := t.TempDir()
 	configPath := filepath.Join(tmpDir, "config.yaml")
-	err := os.WriteFile(configPath, []byte("invalid: yaml: content: ["), 0644)
+	err := os.WriteFile(configPath, []byte("invalid: yaml: content: ["), 0600)
 	require.NoError(t, err)

 	_, err = Load(configPath)
@@ -84,6 +84,8 @@ type PointsConfig struct {
 	ReviewComment   int     `yaml:"review_comment"` // PR review comments (not code comments)
 	IssueOpened     int     `yaml:"issue_opened"`
 	IssueClosed     int     `yaml:"issue_closed"`
+	IssueComment    int     `yaml:"issue_comment"`          // Commenting on an issue
+	IssueReference  int     `yaml:"issue_reference_commit"` // Commit referencing an issue (fixes #123, etc.)
 	FastReview1h    int     `yaml:"fast_review_1h"`
 	FastReview4h    int     `yaml:"fast_review_4h"`
 	FastReview24h   int     `yaml:"fast_review_24h"`
@@ -197,8 +199,10 @@ func DefaultConfig() *Config {
 				PRMerged:           50,
 				PRReviewed:         30,
 				ReviewComment:      5,
-				IssueOpened:        15,
+				IssueOpened:        10,
 				IssueClosed:        20,
+				IssueComment:       5,
+				IssueReference:     5,
 				FastReview1h:       50,
 				FastReview4h:       25,
 				FastReview24h:      10,
@@ -371,5 +375,33 @@ func defaultAchievements() []AchievementConfig {
 		{ID: "docs-del-500", Name: "Dead Code Hunter", Description: "Removed 500 lines of outdated comments", Icon: "fa-skull-crossbones", Condition: AchievementCondition{Type: "comment_lines_deleted", Threshold: 500}},
 		{ID: "docs-del-1000", Name: "Comment Surgeon", Description: "Removed 1000 lines of outdated comments", Icon: "fa-scalpel", Condition: AchievementCondition{Type: "comment_lines_deleted", Threshold: 1000}},
 		{ID: "docs-del-2500", Name: "Noise Eliminator", Description: "Removed 2500 lines of outdated comments", Icon: "fa-volume-xmark", Condition: AchievementCondition{Type: "comment_lines_deleted", Threshold: 2500}},
+
+		// ===== ISSUES OPENED (Tiers: 1, 5, 10, 25, 50) =====
+		{ID: "issue-1", Name: "Bug Hunter", Description: "Opened your first issue", Icon: "fa-bug", Condition: AchievementCondition{Type: "issues_opened", Threshold: 1}},
+		{ID: "issue-5", Name: "Issue Reporter", Description: "Opened 5 issues", Icon: "fa-flag", Condition: AchievementCondition{Type: "issues_opened", Threshold: 5}},
+		{ID: "issue-10", Name: "Quality Advocate", Description: "Opened 10 issues", Icon: "fa-clipboard-list", Condition: AchievementCondition{Type: "issues_opened", Threshold: 10}},
+		{ID: "issue-25", Name: "Issue Expert", Description: "Opened 25 issues", Icon: "fa-list-check", Condition: AchievementCondition{Type: "issues_opened", Threshold: 25}},
+		{ID: "issue-50", Name: "Issue Champion", Description: "Opened 50 issues", Icon: "fa-bullhorn", Condition: AchievementCondition{Type: "issues_opened", Threshold: 50}},
+
+		// ===== ISSUES CLOSED (Tiers: 1, 5, 10, 25, 50) =====
+		{ID: "issue-close-1", Name: "Problem Solver", Description: "Closed your first issue", Icon: "fa-circle-check", Condition: AchievementCondition{Type: "issues_closed", Threshold: 1}},
+		{ID: "issue-close-5", Name: "Bug Squasher", Description: "Closed 5 issues", Icon: "fa-bug-slash", Condition: AchievementCondition{Type: "issues_closed", Threshold: 5}},
+		{ID: "issue-close-10", Name: "Issue Resolver", Description: "Closed 10 issues", Icon: "fa-check-double", Condition: AchievementCondition{Type: "issues_closed", Threshold: 10}},
+		{ID: "issue-close-25", Name: "Closure Expert", Description: "Closed 25 issues", Icon: "fa-square-check", Condition: AchievementCondition{Type: "issues_closed", Threshold: 25}},
+		{ID: "issue-close-50", Name: "Issue Terminator", Description: "Closed 50 issues", Icon: "fa-crosshairs", Condition: AchievementCondition{Type: "issues_closed", Threshold: 50}},
+
+		// ===== ISSUE COMMENTS (Tiers: 5, 10, 25, 50, 100) =====
+		{ID: "issue-comment-5", Name: "Issue Commenter", Description: "Left 5 issue comments", Icon: "fa-comment", Condition: AchievementCondition{Type: "issue_comments", Threshold: 5}},
+		{ID: "issue-comment-10", Name: "Discussion Starter", Description: "Left 10 issue comments", Icon: "fa-comments", Condition: AchievementCondition{Type: "issue_comments", Threshold: 10}},
+		{ID: "issue-comment-25", Name: "Issue Collaborator", Description: "Left 25 issue comments", Icon: "fa-people-arrows", Condition: AchievementCondition{Type: "issue_comments", Threshold: 25}},
+		{ID: "issue-comment-50", Name: "Community Voice", Description: "Left 50 issue comments", Icon: "fa-bullhorn", Condition: AchievementCondition{Type: "issue_comments", Threshold: 50}},
+		{ID: "issue-comment-100", Name: "Issue Guru", Description: "Left 100 issue comments", Icon: "fa-graduation-cap", Condition: AchievementCondition{Type: "issue_comments", Threshold: 100}},
+
+		// ===== ISSUE REFERENCES IN COMMITS (Tiers: 5, 10, 25, 50, 100) =====
+		{ID: "issue-ref-5", Name: "Issue Linker", Description: "Referenced issues in 5 commits", Icon: "fa-link", Condition: AchievementCondition{Type: "issue_references", Threshold: 5}},
+		{ID: "issue-ref-10", Name: "Commit Connector", Description: "Referenced issues in 10 commits", Icon: "fa-diagram-project", Condition: AchievementCondition{Type: "issue_references", Threshold: 10}},
+		{ID: "issue-ref-25", Name: "Traceability Pro", Description: "Referenced issues in 25 commits", Icon: "fa-sitemap", Condition: AchievementCondition{Type: "issue_references", Threshold: 25}},
+		{ID: "issue-ref-50", Name: "Issue Tracker", Description: "Referenced issues in 50 commits", Icon: "fa-chart-gantt", Condition: AchievementCondition{Type: "issue_references", Threshold: 50}},
+		{ID: "issue-ref-100", Name: "Traceability Master", Description: "Referenced issues in 100 commits", Icon: "fa-network-wired", Condition: AchievementCondition{Type: "issue_references", Threshold: 100}},
 	}
 }
@@ -49,9 +49,10 @@ type ContributorMetrics struct {
 	AvgReviewTime    float64 `json:"avg_review_time_hours"`

 	// Issue metrics
-	IssuesOpened  int `json:"issues_opened"`
-	IssuesClosed  int `json:"issues_closed"`
-	IssueComments int `json:"issue_comments"`
+	IssuesOpened             int `json:"issues_opened"`
+	IssuesClosed             int `json:"issues_closed"`
+	IssueComments            int `json:"issue_comments"`
+	IssueReferencesInCommits int `json:"issue_references_in_commits"` // Commits referencing issues (fixes #123, etc.)

 	// Activity patterns
 	ActiveDays      int `json:"active_days"`        // Unique days with activity
@@ -87,6 +88,7 @@ type ScoreBreakdown struct {
 	PRs           int `json:"prs"`
 	Reviews       int `json:"reviews"`
 	Comments      int `json:"comments"` // PR review comments (not code comments)
+	Issues        int `json:"issues"`   // Issue-related points (opened, closed, comments, references)
 	ResponseBonus int `json:"response_bonus"`
 	LineChanges   int `json:"line_changes"`
 	OutOfHours    int `json:"out_of_hours"` // Bonus for out-of-hours commits
@@ -2,8 +2,9 @@ package models

 // RawData holds the raw collected data from GitHub
 type RawData struct {
-	Commits      []Commit
-	PullRequests []PullRequest
-	Reviews      []Review
-	Issues       []Issue
+	Commits       []Commit
+	PullRequests  []PullRequest
+	Reviews       []Review
+	Issues        []Issue
+	IssueComments []IssueComment
 }
@@ -48,6 +48,11 @@ func (c *Calculator) Calculate(metrics *models.GlobalMetrics) *models.GlobalMetr
 				existing.PRsMerged += cm.PRsMerged
 				existing.ReviewsGiven += cm.ReviewsGiven
 				existing.ReviewComments += cm.ReviewComments
+				// Issue metrics
+				existing.IssuesOpened += cm.IssuesOpened
+				existing.IssuesClosed += cm.IssuesClosed
+				existing.IssueComments += cm.IssueComments
+				existing.IssueReferencesInCommits += cm.IssueReferencesInCommits
 				// Combine unique repositories
 				for _, r := range cm.RepositoriesContributed {
 					if !contains(existing.RepositoriesContributed, r) {
@@ -181,6 +186,12 @@ func (c *Calculator) calculateScore(cm *models.ContributorMetrics) models.Score
 	// Comment points (PR review comments)
 	breakdown.Comments = cm.ReviewComments * points.ReviewComment

+	// Issue points
+	breakdown.Issues = cm.IssuesOpened*points.IssueOpened +
+		cm.IssuesClosed*points.IssueClosed +
+		cm.IssueComments*points.IssueComment +
+		cm.IssueReferencesInCommits*points.IssueReference
+
 	// Response time bonus
 	if cm.ReviewsGiven > 0 && cm.AvgReviewTime > 0 {
 		if cm.AvgReviewTime <= 1 {
@@ -197,7 +208,8 @@ func (c *Calculator) calculateScore(cm *models.ContributorMetrics) models.Score

 	// Calculate total
 	total := breakdown.Commits + breakdown.LineChanges + breakdown.PRs +
-		breakdown.Reviews + breakdown.ResponseBonus + breakdown.Comments + breakdown.OutOfHours
+		breakdown.Reviews + breakdown.ResponseBonus + breakdown.Comments +
+		breakdown.Issues + breakdown.OutOfHours

 	return models.Score{
 		Total:     total,
@@ -265,6 +277,15 @@ func (c *Calculator) checkAchievements(cm *models.ContributorMetrics) []string {
 			earned = float64(cm.CommentLinesAdded) >= ach.Condition.Threshold
 		case "comment_lines_deleted":
 			earned = float64(cm.CommentLinesDeleted) >= ach.Condition.Threshold
+		// Issue metrics
+		case "issues_opened":
+			earned = float64(cm.IssuesOpened) >= ach.Condition.Threshold
+		case "issues_closed":
+			earned = float64(cm.IssuesClosed) >= ach.Condition.Threshold
+		case "issue_comments":
+			earned = float64(cm.IssueComments) >= ach.Condition.Threshold
+		case "issue_references":
+			earned = float64(cm.IssueReferencesInCommits) >= ach.Condition.Threshold
 		}

 		if earned {
@@ -1105,3 +1105,319 @@ func TestCalculator_CommentLinesAchievements(t *testing.T) {
 		assert.NotContains(t, entry.Achievements, "docs-del-200", "60 < 200")
 	})
 }
+
+func TestCalculator_IssueScoring(t *testing.T) {
+	t.Parallel()
+
+	t.Run("calculates issue points correctly", func(t *testing.T) {
+		t.Parallel()
+
+		cfg := config.DefaultConfig()
+		cfg.Scoring.Enabled = true
+		cfg.Scoring.Points = config.PointsConfig{
+			Commit:         10,
+			IssueOpened:    10, // 10 points per issue opened
+			IssueClosed:    20, // 20 points per issue closed
+			IssueComment:   5,  // 5 points per issue comment
+			IssueReference: 5,  // 5 points per issue reference in commit
+		}
+		calc := NewCalculator(cfg)
+
+		metrics := &models.GlobalMetrics{
+			Repositories: []models.RepositoryMetrics{
+				{
+					FullName: "owner/repo",
+					Contributors: []models.ContributorMetrics{
+						{
+							Login:                    "issue-worker",
+							CommitCount:              10,
+							IssuesOpened:             5,  // 5 * 10 = 50
+							IssuesClosed:             3,  // 3 * 20 = 60
+							IssueComments:            10, // 10 * 5 = 50
+							IssueReferencesInCommits: 8,  // 8 * 5 = 40
+							RepositoriesContributed:  []string{"owner/repo"},
+						},
+					},
+				},
+			},
+		}
+
+		result := calc.Calculate(metrics)
+
+		contributor := result.Repositories[0].Contributors[0]
+		// Issue points: 50 + 60 + 50 + 40 = 200
+		assert.Equal(t, 200, contributor.Score.Breakdown.Issues)
+		// Commits: 10 * 10 = 100
+		// Total: 100 + 200 = 300
+		assert.Equal(t, 300, contributor.Score.Total)
+	})
+
+	t.Run("aggregates issue metrics across repositories", func(t *testing.T) {
+		t.Parallel()
+
+		cfg := config.DefaultConfig()
+		cfg.Scoring.Enabled = true
+		cfg.Scoring.Points = config.PointsConfig{
+			IssueOpened:    10,
+			IssueClosed:    20,
+			IssueComment:   5,
+			IssueReference: 5,
+		}
+		calc := NewCalculator(cfg)
+
+		metrics := &models.GlobalMetrics{
+			Repositories: []models.RepositoryMetrics{
+				{
+					FullName: "owner/repo1",
+					Contributors: []models.ContributorMetrics{
+						{
+							Login:                    "issue-worker",
+							IssuesOpened:             3,
+							IssuesClosed:             2,
+							IssueComments:            5,
+							IssueReferencesInCommits: 4,
+							RepositoriesContributed:  []string{"owner/repo1"},
+						},
+					},
+				},
+				{
+					FullName: "owner/repo2",
+					Contributors: []models.ContributorMetrics{
+						{
+							Login:                    "issue-worker",
+							IssuesOpened:             2,
+							IssuesClosed:             1,
+							IssueComments:            3,
+							IssueReferencesInCommits: 2,
+							RepositoriesContributed:  []string{"owner/repo2"},
+						},
+					},
+				},
+			},
+		}
+
+		result := calc.Calculate(metrics)
+
+		require.Len(t, result.Leaderboard, 1)
+		// Aggregated: 5 opened, 3 closed, 8 comments, 6 references
+		// Points: 5*10 + 3*20 + 8*5 + 6*5 = 50 + 60 + 40 + 30 = 180
+		assert.Equal(t, 180, result.Leaderboard[0].Score)
+	})
+
+	t.Run("zero issue metrics results in zero issue points", func(t *testing.T) {
+		t.Parallel()
+
+		cfg := config.DefaultConfig()
+		cfg.Scoring.Enabled = true
+		cfg.Scoring.Points = config.PointsConfig{
+			Commit:         10,
+			IssueOpened:    10,
+			IssueClosed:    20,
+			IssueComment:   5,
+			IssueReference: 5,
+		}
+		calc := NewCalculator(cfg)
+
+		metrics := &models.GlobalMetrics{
+			Repositories: []models.RepositoryMetrics{
+				{
+					FullName: "owner/repo",
+					Contributors: []models.ContributorMetrics{
+						{
+							Login:                   "code-only",
+							CommitCount:             20,
+							RepositoriesContributed: []string{"owner/repo"},
+						},
+					},
+				},
+			},
+		}
+
+		result := calc.Calculate(metrics)
+
+		contributor := result.Repositories[0].Contributors[0]
+		assert.Equal(t, 0, contributor.Score.Breakdown.Issues)
+		// Only commits: 20 * 10 = 200
+		assert.Equal(t, 200, contributor.Score.Total)
+	})
+}
+
+func TestCalculator_IssueAchievements(t *testing.T) {
+	t.Parallel()
+
+	t.Run("earns issue opened achievements", func(t *testing.T) {
+		t.Parallel()
+
+		cfg := config.DefaultConfig()
+		cfg.Scoring.Enabled = true
+		calc := NewCalculator(cfg)
+
+		metrics := &models.GlobalMetrics{
+			Repositories: []models.RepositoryMetrics{
+				{
+					FullName: "owner/repo",
+					Contributors: []models.ContributorMetrics{
+						{
+							Login:                   "bug-hunter",
+							IssuesOpened:            12, // Should earn issue-1, issue-5, issue-10
+							RepositoriesContributed: []string{"owner/repo"},
+						},
+					},
+				},
+			},
+		}
+
+		result := calc.Calculate(metrics)
+
+		contributor := result.Repositories[0].Contributors[0]
+		assert.Contains(t, contributor.Achievements, "issue-1", "Should earn issue-1 for 1+ issues opened")
+		assert.Contains(t, contributor.Achievements, "issue-5", "Should earn issue-5 for 5+ issues opened")
+		assert.Contains(t, contributor.Achievements, "issue-10", "Should earn issue-10 for 10+ issues opened")
+		assert.NotContains(t, contributor.Achievements, "issue-25", "Should not earn issue-25 for <25 issues")
+	})
+
+	t.Run("earns issue closed achievements", func(t *testing.T) {
+		t.Parallel()
+
+		cfg := config.DefaultConfig()
+		cfg.Scoring.Enabled = true
+		calc := NewCalculator(cfg)
+
+		metrics := &models.GlobalMetrics{
+			Repositories: []models.RepositoryMetrics{
+				{
+					FullName: "owner/repo",
+					Contributors: []models.ContributorMetrics{
+						{
+							Login:                   "problem-solver",
+							IssuesClosed:            8, // Should earn issue-close-1, issue-close-5
+							RepositoriesContributed: []string{"owner/repo"},
+						},
+					},
+				},
+			},
+		}
+
+		result := calc.Calculate(metrics)
+
+		contributor := result.Repositories[0].Contributors[0]
+		assert.Contains(t, contributor.Achievements, "issue-close-1", "Should earn issue-close-1 for 1+ issues closed")
+		assert.Contains(t, contributor.Achievements, "issue-close-5", "Should earn issue-close-5 for 5+ issues closed")
+		assert.NotContains(t, contributor.Achievements, "issue-close-10", "Should not earn issue-close-10 for <10 issues")
+	})
+
+	t.Run("earns issue comment achievements", func(t *testing.T) {
+		t.Parallel()
+
+		cfg := config.DefaultConfig()
+		cfg.Scoring.Enabled = true
+		calc := NewCalculator(cfg)
+
+		metrics := &models.GlobalMetrics{
+			Repositories: []models.RepositoryMetrics{
+				{
+					FullName: "owner/repo",
+					Contributors: []models.ContributorMetrics{
+						{
+							Login:                   "discusser",
+							IssueComments:           30, // Should earn issue-comment-5, issue-comment-10, issue-comment-25
+							RepositoriesContributed: []string{"owner/repo"},
+						},
+					},
+				},
+			},
+		}
+
+		result := calc.Calculate(metrics)
+
+		contributor := result.Repositories[0].Contributors[0]
+		assert.Contains(t, contributor.Achievements, "issue-comment-5", "Should earn issue-comment-5 for 5+ comments")
+		assert.Contains(t, contributor.Achievements, "issue-comment-10", "Should earn issue-comment-10 for 10+ comments")
+		assert.Contains(t, contributor.Achievements, "issue-comment-25", "Should earn issue-comment-25 for 25+ comments")
+		assert.NotContains(t, contributor.Achievements, "issue-comment-50", "Should not earn issue-comment-50 for <50 comments")
+	})
+
+	t.Run("earns issue reference achievements", func(t *testing.T) {
+		t.Parallel()
+
+		cfg := config.DefaultConfig()
+		cfg.Scoring.Enabled = true
+		calc := NewCalculator(cfg)
+
+		metrics := &models.GlobalMetrics{
+			Repositories: []models.RepositoryMetrics{
+				{
+					FullName: "owner/repo",
+					Contributors: []models.ContributorMetrics{
+						{
+							Login:                    "linker",
+							IssueReferencesInCommits: 15, // Should earn issue-ref-5, issue-ref-10
+							RepositoriesContributed:  []string{"owner/repo"},
+						},
+					},
+				},
+			},
+		}
+
+		result := calc.Calculate(metrics)
+
+		contributor := result.Repositories[0].Contributors[0]
+		assert.Contains(t, contributor.Achievements, "issue-ref-5", "Should earn issue-ref-5 for 5+ references")
+		assert.Contains(t, contributor.Achievements, "issue-ref-10", "Should earn issue-ref-10 for 10+ references")
+		assert.NotContains(t, contributor.Achievements, "issue-ref-25", "Should not earn issue-ref-25 for <25 references")
+	})
+
+	t.Run("earns all issue achievement tiers", func(t *testing.T) {
+		t.Parallel()
+
+		cfg := config.DefaultConfig()
+		cfg.Scoring.Enabled = true
+		calc := NewCalculator(cfg)
+
+		metrics := &models.GlobalMetrics{
+			Repositories: []models.RepositoryMetrics{
+				{
+					FullName: "owner/repo",
+					Contributors: []models.ContributorMetrics{
+						{
+							Login:                    "super-issue-worker",
+							IssuesOpened:             100,
+							IssuesClosed:             100,
+							IssueComments:            150,
+							IssueReferencesInCommits: 150,
+							RepositoriesContributed:  []string{"owner/repo"},
+						},
+					},
+				},
+			},
+		}
+
+		result := calc.Calculate(metrics)
+
+		contributor := result.Repositories[0].Contributors[0]
+		// Should have all issue opened achievements
+		assert.Contains(t, contributor.Achievements, "issue-1")
+		assert.Contains(t, contributor.Achievements, "issue-5")
+		assert.Contains(t, contributor.Achievements, "issue-10")
+		assert.Contains(t, contributor.Achievements, "issue-25")
+		assert.Contains(t, contributor.Achievements, "issue-50")
+		// Should have all issue closed achievements
+		assert.Contains(t, contributor.Achievements, "issue-close-1")
+		assert.Contains(t, contributor.Achievements, "issue-close-5")
+		assert.Contains(t, contributor.Achievements, "issue-close-10")
+		assert.Contains(t, contributor.Achievements, "issue-close-25")
+		assert.Contains(t, contributor.Achievements, "issue-close-50")
+		// Should have all issue comment achievements
+		assert.Contains(t, contributor.Achievements, "issue-comment-5")
+		assert.Contains(t, contributor.Achievements, "issue-comment-10")
+		assert.Contains(t, contributor.Achievements, "issue-comment-25")
+		assert.Contains(t, contributor.Achievements, "issue-comment-50")
+		assert.Contains(t, contributor.Achievements, "issue-comment-100")
+		// Should have all issue reference achievements
+		assert.Contains(t, contributor.Achievements, "issue-ref-5")
+		assert.Contains(t, contributor.Achievements, "issue-ref-10")
+		assert.Contains(t, contributor.Achievements, "issue-ref-25")
+		assert.Contains(t, contributor.Achievements, "issue-ref-50")
+		assert.Contains(t, contributor.Achievements, "issue-ref-100")
+	})
+}
@@ -8,9 +8,9 @@
    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
    <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css">
-  <script type="module" crossorigin src="./assets/index-LBN7XWrH.js"></script>
+  <script type="module" crossorigin src="./assets/index-IALpeAps.js"></script>
  <link rel="modulepreload" crossorigin href="./assets/chart-Bcjh2pZL.js">
-  <link rel="stylesheet" crossorigin href="./assets/index-8XjWwD9J.css">
+  <link rel="stylesheet" crossorigin href="./assets/index-DOVyCPqp.css">
 </head>
 <body class="min-h-screen bg-gradient-to-br from-gray-50 to-gray-100 dark:from-gray-900 dark:to-gray-800 font-sans transition-colors duration-300">
    <div id="app"></div>
@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"net"
 	"net/http"
+	"strconv"
 	"strings"
 	"time"

@@ -611,6 +612,129 @@ func (c *Client) FetchIssues(ctx context.Context, owner, repo string, since, unt
 	return allIssues, nil
 }

+// FetchIssueComments fetches comments on issues from a repository
+// Uses early termination when sorted by date - stops when items are outside date range
+func (c *Client) FetchIssueComments(ctx context.Context, owner, repo string, since, until *time.Time) ([]models.IssueComment, error) {
+	cacheKey := fmt.Sprintf("issue_comments:%s/%s:%v:%v", owner, repo, since, until)
+
+	// Check cache
+	if cached, ok := c.cache.Get(cacheKey); ok {
+		if comments, ok := cached.([]models.IssueComment); ok {
+			c.progress("      Using cached issue comments data")
+			return comments, nil
+		}
+	}
+
+	var allComments []models.IssueComment
+
+	// Sort by created date descending - newest first
+	// This allows us to stop early when we hit items older than our date range
+	opts := &github.IssueListCommentsOptions{
+		Sort:      github.Ptr("created"),
+		Direction: github.Ptr("desc"),
+		ListOptions: github.ListOptions{
+			PerPage: 100,
+		},
+	}
+
+	// Set 'since' parameter if provided (GitHub filters by update time but we'll also filter manually)
+	if since != nil {
+		opts.Since = since
+	}
+
+	page := 1
+	reachedOldItems := false
+
+	for {
+		var comments []*github.IssueComment
+		var resp *github.Response
+
+		err := c.retryWithBackoff(ctx, "list issue comments", func() error {
+			var err error
+			// Passing empty issue number fetches all comments in the repo
+			comments, resp, err = c.gh.Issues.ListComments(ctx, owner, repo, 0, opts)
+			return err
+		})
+		if err != nil {
+			return nil, fmt.Errorf("failed to list issue comments: %w", err)
+		}
+
+		c.progress(fmt.Sprintf("      Fetching issue comments page %d (%d comments so far)...", page, len(allComments)))
+
+		oldItemsInPage := 0
+		totalItems := len(comments)
+
+		for _, comment := range comments {
+			createdAt := comment.GetCreatedAt().Time
+
+			// Skip items newer than our range (when until is specified)
+			if until != nil && createdAt.After(*until) {
+				continue
+			}
+
+			// If we've gone past our date range (older than since), count it
+			if since != nil && createdAt.Before(*since) {
+				oldItemsInPage++
+				continue
+			}
+
+			// Extract issue number from the issue URL
+			issueNumber := 0
+			if comment.IssueURL != nil {
+				// Issue URL format: https://api.github.com/repos/{owner}/{repo}/issues/{number}
+				parts := strings.Split(*comment.IssueURL, "/")
+				if len(parts) > 0 {
+					if num, err := strconv.Atoi(parts[len(parts)-1]); err == nil {
+						issueNumber = num
+					}
+				}
+			}
+
+			var author models.Author
+			if comment.User != nil {
+				author = models.Author{
+					Login:     comment.User.GetLogin(),
+					Name:      comment.User.GetName(),
+					AvatarURL: comment.User.GetAvatarURL(),
+				}
+			}
+
+			ic := models.IssueComment{
+				ID:         comment.GetID(),
+				Issue:      issueNumber,
+				Repository: fmt.Sprintf("%s/%s", owner, repo),
+				Author:     author,
+				Body:       comment.GetBody(),
+				CreatedAt:  createdAt,
+			}
+			allComments = append(allComments, ic)
+		}
+
+		// If all items in this page are older than our range, we can stop
+		// (since results are sorted by created date descending)
+		if oldItemsInPage == totalItems && totalItems > 0 {
+			c.progress(fmt.Sprintf("      Reached issue comments older than date range, stopping early (page %d)", page))
+			reachedOldItems = true
+			break
+		}
+
+		if resp.NextPage == 0 {
+			break
+		}
+		opts.Page = resp.NextPage
+		page++
+	}
+
+	if !reachedOldItems && page > 1 {
+		c.progress(fmt.Sprintf("      Fetched all %d pages of issue comments", page))
+	}
+
+	// Cache results
+	c.cache.Set(cacheKey, allComments)
+
+	return allComments, nil
+}
+
 // UserProfile contains GitHub user profile information useful for deduplication
 type UserProfile struct {
 	ID        int64  // GitHub user ID
@@ -39,7 +39,7 @@ func TestServer_CacheMiddleware(t *testing.T) {
 	// Create a test handler
 	handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		w.WriteHeader(http.StatusOK)
-		w.Write([]byte("OK"))
+		_, _ = w.Write([]byte("OK"))
 	})

 	// Wrap with cache middleware
@@ -87,7 +87,7 @@ func TestServer_ServesStaticFiles(t *testing.T) {

 	// Create a test file with a simple name
 	testFile := filepath.Join(tempDir, "hello.txt")
-	err := os.WriteFile(testFile, []byte("Hello, World!"), 0644)
+	err := os.WriteFile(testFile, []byte("Hello, World!"), 0600)
 	require.NoError(t, err)

 	s := New(tempDir, "0")
@@ -139,7 +139,7 @@ func TestServer_ServesNestedDirectories(t *testing.T) {

 	// Create a file in nested directory
 	testFile := filepath.Join(nestedDir, "metrics.json")
-	err = os.WriteFile(testFile, []byte(`{"count": 42}`), 0644)
+	err = os.WriteFile(testFile, []byte(`{"count": 42}`), 0600)
 	require.NoError(t, err)

 	absPath, _ := filepath.Abs(tempDir)
@@ -164,7 +164,7 @@ func TestServer_MiddlewareCombination(t *testing.T) {

 	innerHandler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		w.WriteHeader(http.StatusOK)
-		w.Write([]byte("response"))
+		_, _ = w.Write([]byte("response"))
 	})

 	// Combine middlewares like in the actual server
@@ -189,7 +189,7 @@ func TestServer_ServesIndexHtml(t *testing.T) {

 	// Create an index.html
 	indexFile := filepath.Join(tempDir, "index.html")
-	err := os.WriteFile(indexFile, []byte("<html><body>Test Page</body></html>"), 0644)
+	err := os.WriteFile(indexFile, []byte("<html><body>Test Page</body></html>"), 0600)
 	require.NoError(t, err)

 	absPath, _ := filepath.Abs(tempDir)
@@ -213,7 +213,7 @@ func TestServer_CreateHandler(t *testing.T) {

 	// Create an index.html
 	indexFile := filepath.Join(tempDir, "index.html")
-	err := os.WriteFile(indexFile, []byte("<html><body>Handler Test</body></html>"), 0644)
+	err := os.WriteFile(indexFile, []byte("<html><body>Handler Test</body></html>"), 0600)
 	require.NoError(t, err)

 	s := New(tempDir, "8080")
@@ -281,7 +281,7 @@ func TestServer_ServesJSONWithCorrectContentType(t *testing.T) {

 	// Create a JSON file
 	jsonFile := filepath.Join(tempDir, "data.json")
-	err := os.WriteFile(jsonFile, []byte(`{"status": "ok"}`), 0644)
+	err := os.WriteFile(jsonFile, []byte(`{"status": "ok"}`), 0600)
 	require.NoError(t, err)

 	s := New(tempDir, "0")
@@ -306,7 +306,7 @@ func TestServer_ServesHTMLWithCorrectContentType(t *testing.T) {

 	// Create an HTML file
 	htmlFile := filepath.Join(tempDir, "page.html")
-	err := os.WriteFile(htmlFile, []byte("<html><body>HTML Page</body></html>"), 0644)
+	err := os.WriteFile(htmlFile, []byte("<html><body>HTML Page</body></html>"), 0600)
 	require.NoError(t, err)

 	s := New(tempDir, "0")
@@ -331,7 +331,7 @@ func TestServer_CORSHeaders(t *testing.T) {

 	// Create a test file
 	testFile := filepath.Join(tempDir, "test.txt")
-	err := os.WriteFile(testFile, []byte("test content"), 0644)
+	err := os.WriteFile(testFile, []byte("test content"), 0600)
 	require.NoError(t, err)

 	s := New(tempDir, "0")
@@ -354,7 +354,7 @@ func TestServer_CacheDisabledHeaders(t *testing.T) {

 	// Create a test file
 	testFile := filepath.Join(tempDir, "test.txt")
-	err := os.WriteFile(testFile, []byte("test content"), 0644)
+	err := os.WriteFile(testFile, []byte("test content"), 0600)
 	require.NoError(t, err)

 	s := New(tempDir, "0")
@@ -406,7 +406,7 @@ func TestServer_CacheMiddlewarePreservesResponseBody(t *testing.T) {
 	expectedBody := "This is the response body content"
 	handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		w.WriteHeader(http.StatusOK)
-		w.Write([]byte(expectedBody))
+		_, _ = w.Write([]byte(expectedBody))
 	})

 	wrapped := s.cacheMiddleware(handler)
@@ -176,6 +176,34 @@ const achievements = {
  'docs-del-500': { name: 'Dead Code Hunter', description: 'Removed 500 lines of outdated comments', icon: 'fa-skull-crossbones' },
  'docs-del-1000': { name: 'Comment Surgeon', description: 'Removed 1000 lines of outdated comments', icon: 'fa-user-doctor' },
  'docs-del-2500': { name: 'Noise Eliminator', description: 'Removed 2500 lines of outdated comments', icon: 'fa-volume-xmark' },
+
+  // ===== ISSUES OPENED (Tiers: 1, 5, 10, 25, 50) =====
+  'issue-1': { name: 'Bug Hunter', description: 'Opened your first issue', icon: 'fa-bug' },
+  'issue-5': { name: 'Issue Reporter', description: 'Opened 5 issues', icon: 'fa-flag' },
+  'issue-10': { name: 'Quality Advocate', description: 'Opened 10 issues', icon: 'fa-clipboard-list' },
+  'issue-25': { name: 'Issue Expert', description: 'Opened 25 issues', icon: 'fa-list-check' },
+  'issue-50': { name: 'Issue Champion', description: 'Opened 50 issues', icon: 'fa-bullhorn' },
+
+  // ===== ISSUES CLOSED (Tiers: 1, 5, 10, 25, 50) =====
+  'issue-close-1': { name: 'Problem Solver', description: 'Closed your first issue', icon: 'fa-circle-check' },
+  'issue-close-5': { name: 'Bug Squasher', description: 'Closed 5 issues', icon: 'fa-bug-slash' },
+  'issue-close-10': { name: 'Issue Resolver', description: 'Closed 10 issues', icon: 'fa-check-double' },
+  'issue-close-25': { name: 'Closure Expert', description: 'Closed 25 issues', icon: 'fa-square-check' },
+  'issue-close-50': { name: 'Issue Terminator', description: 'Closed 50 issues', icon: 'fa-crosshairs' },
+
+  // ===== ISSUE COMMENTS (Tiers: 5, 10, 25, 50, 100) =====
+  'issue-comment-5': { name: 'Issue Commenter', description: 'Left 5 issue comments', icon: 'fa-comment' },
+  'issue-comment-10': { name: 'Discussion Starter', description: 'Left 10 issue comments', icon: 'fa-comments' },
+  'issue-comment-25': { name: 'Issue Collaborator', description: 'Left 25 issue comments', icon: 'fa-people-arrows' },
+  'issue-comment-50': { name: 'Community Voice', description: 'Left 50 issue comments', icon: 'fa-bullhorn' },
+  'issue-comment-100': { name: 'Issue Guru', description: 'Left 100 issue comments', icon: 'fa-graduation-cap' },
+
+  // ===== ISSUE REFERENCES IN COMMITS (Tiers: 5, 10, 25, 50, 100) =====
+  'issue-ref-5': { name: 'Issue Linker', description: 'Referenced issues in 5 commits', icon: 'fa-link' },
+  'issue-ref-10': { name: 'Commit Connector', description: 'Referenced issues in 10 commits', icon: 'fa-diagram-project' },
+  'issue-ref-25': { name: 'Traceability Pro', description: 'Referenced issues in 25 commits', icon: 'fa-sitemap' },
+  'issue-ref-50': { name: 'Issue Tracker', description: 'Referenced issues in 50 commits', icon: 'fa-chart-gantt' },
+  'issue-ref-100': { name: 'Traceability Master', description: 'Referenced issues in 100 commits', icon: 'fa-network-wired' },
 }

 const getAchievement = (id) => {
@@ -46,6 +46,14 @@ const achievementCategories = {
  'docs': ['docs-100', 'docs-500', 'docs-1000', 'docs-2500', 'docs-5000'],
  // Documentation deleted
  'docs-del': ['docs-del-50', 'docs-del-200', 'docs-del-500', 'docs-del-1000', 'docs-del-2500'],
+  // Issues opened
+  'issue': ['issue-1', 'issue-5', 'issue-10', 'issue-25', 'issue-50'],
+  // Issues closed
+  'issue-close': ['issue-close-1', 'issue-close-5', 'issue-close-10', 'issue-close-25', 'issue-close-50'],
+  // Issue comments
+  'issue-comment': ['issue-comment-5', 'issue-comment-10', 'issue-comment-25', 'issue-comment-50', 'issue-comment-100'],
+  // Issue references in commits
+  'issue-ref': ['issue-ref-5', 'issue-ref-10', 'issue-ref-25', 'issue-ref-50', 'issue-ref-100'],
 }

 // Get the category for an achievement ID
@@ -107,8 +115,12 @@ const categoryPriority = {
  'review': 8,
  'lines-added': 7,
  'perfect-pr': 6,
+  'issue': 5.5,
+  'issue-close': 5.4,
  'streak': 5,
  'active': 4,
+  'issue-ref': 3.5,
+  'issue-comment': 3.2,
  'review-time': 3,
  'docs': 2,
 }
@@ -273,6 +273,40 @@ watch(globalData, loadContributor)
                </div>
              </div>
            </div>
+
+            <!-- Issue Stats -->
+            <div v-if="contributor.issues_opened || contributor.issues_closed || contributor.issue_comments || contributor.issue_references_in_commits" class="card">
+              <h3 class="text-lg font-semibold text-gray-800 dark:text-white mb-4">
+                <i class="fas fa-bug text-red-500 mr-2"></i>Issue Activity
+              </h3>
+
+              <div class="space-y-4">
+                <div class="flex items-center justify-between">
+                  <span class="text-gray-600 dark:text-gray-300">Issues Opened</span>
+                  <span class="text-red-500 font-semibold">
+                    {{ formatNumber(contributor.issues_opened || 0) }}
+                  </span>
+                </div>
+                <div class="flex items-center justify-between">
+                  <span class="text-gray-600 dark:text-gray-300">Issues Closed</span>
+                  <span class="text-green-500 font-semibold">
+                    {{ formatNumber(contributor.issues_closed || 0) }}
+                  </span>
+                </div>
+                <div class="flex items-center justify-between">
+                  <span class="text-gray-600 dark:text-gray-300">Issue Comments</span>
+                  <span class="text-blue-500 font-semibold">
+                    {{ formatNumber(contributor.issue_comments || 0) }}
+                  </span>
+                </div>
+                <div class="flex items-center justify-between">
+                  <span class="text-gray-600 dark:text-gray-300">Issue References in Commits</span>
+                  <span class="text-purple-500 font-semibold">
+                    {{ formatNumber(contributor.issue_references_in_commits || 0) }}
+                  </span>
+                </div>
+              </div>
+            </div>
          </div>
        </div>
      </section>
@@ -285,7 +319,7 @@ watch(globalData, loadContributor)
              <i class="fas fa-chart-pie gradient-text mr-2"></i>Score Breakdown
            </h3>

-            <div class="grid grid-cols-2 md:grid-cols-4 lg:grid-cols-7 gap-4">
+            <div class="grid grid-cols-2 md:grid-cols-4 lg:grid-cols-8 gap-4">
              <div class="text-center p-4 rounded-lg bg-gray-50 dark:bg-gray-800/50">
                <div class="text-2xl font-bold text-green-500">
                  {{ formatNumber(contributor.score.breakdown.commits || 0) }}
@@ -314,6 +348,13 @@ watch(globalData, loadContributor)
                <div class="text-xs text-gray-500 dark:text-gray-400 mt-1">Comments</div>
                <div class="text-xs text-gray-400 dark:text-gray-500">{{ contributor.review_comments || 0 }} × 5 pts</div>
              </div>
+              <div class="text-center p-4 rounded-lg bg-gray-50 dark:bg-gray-800/50">
+                <div class="text-2xl font-bold text-red-500">
+                  {{ formatNumber(contributor.score.breakdown.issues || 0) }}
+                </div>
+                <div class="text-xs text-gray-500 dark:text-gray-400 mt-1">Issues</div>
+                <div class="text-xs text-gray-400 dark:text-gray-500">opened, closed, comments, refs</div>
+              </div>
              <div class="text-center p-4 rounded-lg bg-gray-50 dark:bg-gray-800/50">
                <div class="text-2xl font-bold text-orange-500">
                  {{ formatNumber(contributor.score.breakdown.line_changes || 0) }}