Update + signing of the binaries

.github/workflows/release.yml

@@ -11,6 +11,7 @@ on:
       - main
 
 permissions:
+  id-token: write
   contents: write
   packages: write
 

.goreleaser.yaml

@@ -73,3 +73,23 @@ dockers_v2:
     extra_files:
       - config.example.yaml
 
+signs:
+  - cmd: cosign
+    signature: "${artifact}.sigstore.json"
+    args:
+      - sign-blob
+      - "--bundle=${signature}"
+      - "${artifact}"
+      - "--yes"
+    artifacts: checksum
+    output: true
+
+docker_signs:
+  - cmd: cosign
+    artifacts: manifests
+    output: true
+    args:
+      - sign
+      - "${artifact}@${digest}"
+      - "--yes"
+

README.md

@@ -54,7 +54,7 @@ $ git-velocity serve --port 8080
 - **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
+- **Activity Patterns**: Track early bird, night owl, weekend commits with time-based scoring multipliers (x1 to x5)
 - **Streak Tracking**: Daily streaks and work-week streaks (weekends don't break it!)
 - **General velocity chart**: Visualize your velocity over time
 
@@ -70,7 +70,7 @@ $ git-velocity serve --port 8080
 - **Bot Filtering**: Hardcoded patterns automatically exclude common bots (Dependabot, Renovate, GitHub Actions, etc.) with optional custom patterns
 
 ### 🎨 Beautiful Dashboard
-- Modern Vue.js SPA with dark/light mode
+- Modern Vue.js SPA with dark theme
 - Responsive design for desktop and mobile
 - Interactive charts and visualizations
 - GitHub Pages deployment ready
@@ -95,6 +95,25 @@ go install github.com/lukaszraczylo/git-velocity/cmd/git-velocity@latest
 # https://github.com/lukaszraczylo/git-velocity/releases
 ```
 
+### Verifying Release Signatures
+
+All release checksums and Docker images are signed with [cosign](https://github.com/sigstore/cosign) using keyless signing. To verify:
+
+```bash
+# Verify checksum signature
+cosign verify-blob \
+  --certificate-identity-regexp "https://github.com/lukaszraczylo/git-velocity-analyser/.*" \
+  --certificate-oidc-issuer "https://token.actions.githubusercontent.com" \
+  --bundle "<checksums-file>.sigstore.json" \
+  <checksums-file>
+
+# Verify Docker image
+cosign verify \
+  --certificate-identity-regexp "https://github.com/lukaszraczylo/git-velocity-analyser/.*" \
+  --certificate-oidc-issuer "https://token.actions.githubusercontent.com" \
+  ghcr.io/lukaszraczylo/git-velocity:latest
+```
+
 ### Create Configuration
 
 Create `.git-velocity.yaml` in your repository:
@@ -123,13 +142,14 @@ teams:
 scoring:
   enabled: true
   points:
-    commit: 10
+    commit: 10             # Base points (multiplied by time of day)
     commit_with_tests: 15
     pr_opened: 25
     pr_merged: 50
     pr_reviewed: 30
     fast_review_1h: 50
     fast_review_4h: 25
+    # Time multipliers: x1 (9-5), x2 (5-9pm, 6-9am), x2.5 (9pm-12am), x5 (12-6am)
 
 output:
   directory: "./dist"
@@ -407,7 +427,12 @@ scoring:
     fast_review_1h: 50
     fast_review_4h: 25
     fast_review_24h: 10
-    out_of_hours: 2  # Bonus per commit outside 9am-5pm
+    # Time-based commit multipliers (applied to base commit points)
+    multiplier_regular_hours: 1.0   # 9am-5pm
+    multiplier_evening: 2.0         # 5pm-9pm
+    multiplier_late_night: 2.5      # 9pm-midnight
+    multiplier_overnight: 5.0       # midnight-6am
+    multiplier_early_morning: 2.0   # 6am-9am
 
 output:
   directory: "./dist"

internal/aggregator/aggregator.go

@@ -158,17 +158,17 @@ func (a *Aggregator) Aggregate(data *models.RawData, dateRange *config.ParsedDat
 		hour := commit.Date.Hour()
 		weekday := commit.Date.Weekday()
 
-		// Early bird: commits before 9am
+		// Early bird: commits before 9am (for achievements)
 		if hour >= 5 && hour < 9 {
 			cm.EarlyBirdCount++
 			rcm.EarlyBirdCount++
 		}
-		// Night owl: commits after 9pm
+		// Night owl: commits after 9pm (for achievements)
 		if hour >= 21 || hour < 5 {
 			cm.NightOwlCount++
 			rcm.NightOwlCount++
 		}
-		// Nosferatu: commits between midnight and 4am
+		// Nosferatu: commits between midnight and 4am (for achievements)
 		if hour >= 0 && hour < 4 {
 			cm.MidnightCount++
 			rcm.MidnightCount++
@@ -178,12 +178,41 @@ func (a *Aggregator) Aggregate(data *models.RawData, dateRange *config.ParsedDat
 			cm.WeekendWarrior++
 			rcm.WeekendWarrior++
 		}
-		// Out of hours: commits outside 9am-5pm (before 9am OR after 5pm)
+		// Out of hours: commits outside 9am-5pm (legacy, kept for achievements)
 		if hour < 9 || hour >= 17 {
 			cm.OutOfHoursCount++
 			rcm.OutOfHoursCount++
 		}
 
+		// Time-based commit counts for multiplier scoring:
+		// - 9am-5pm (9-16): Regular hours x1
+		// - 5pm-9pm (17-20): Evening x2
+		// - 9pm-midnight (21-23): Late night x2.5
+		// - midnight-6am (0-5): Overnight x5
+		// - 6am-9am (6-8): Early morning x2
+		switch {
+		case hour >= 9 && hour < 17:
+			// Regular hours: 9am-5pm (x1)
+			cm.RegularHoursCount++
+			rcm.RegularHoursCount++
+		case hour >= 17 && hour < 21:
+			// Evening: 5pm-9pm (x2)
+			cm.EveningCount++
+			rcm.EveningCount++
+		case hour >= 21 && hour <= 23:
+			// Late night: 9pm-midnight (x2.5)
+			cm.LateNightCount++
+			rcm.LateNightCount++
+		case hour >= 0 && hour < 6:
+			// Overnight: midnight-6am (x5)
+			cm.OvernightCount++
+			rcm.OvernightCount++
+		case hour >= 6 && hour < 9:
+			// Early morning: 6am-9am (x2)
+			cm.EarlyMorningCount++
+			rcm.EarlyMorningCount++
+		}
+
 		// Track activity days (global)
 		if activityDays[login] == nil {
 			activityDays[login] = make(map[string]bool)

internal/config/schema.go

@@ -89,7 +89,14 @@ type PointsConfig struct {
 	FastReview1h    int     `yaml:"fast_review_1h"`
 	FastReview4h    int     `yaml:"fast_review_4h"`
 	FastReview24h   int     `yaml:"fast_review_24h"`
-	OutOfHours      int     `yaml:"out_of_hours"` // Bonus per commit outside 9am-5pm
+	OutOfHours      int     `yaml:"out_of_hours"` // Legacy: kept for backwards compatibility
+
+	// Time-based commit multipliers (applied to base commit points)
+	MultiplierRegularHours float64 `yaml:"multiplier_regular_hours"` // 9am-5pm (default: 1.0)
+	MultiplierEvening      float64 `yaml:"multiplier_evening"`       // 5pm-9pm (default: 2.0)
+	MultiplierLateNight    float64 `yaml:"multiplier_late_night"`    // 9pm-midnight (default: 2.5)
+	MultiplierOvernight    float64 `yaml:"multiplier_overnight"`     // midnight-6am (default: 5.0)
+	MultiplierEarlyMorning float64 `yaml:"multiplier_early_morning"` // 6am-9am (default: 2.0)
 }
 
 // AchievementConfig defines an achievement badge
@@ -107,18 +114,6 @@ type AchievementCondition struct {
 	Threshold float64 `yaml:"threshold"`
 }
 
-// TierFromThreshold returns the tier level (1-11) based on threshold value
-// Tiers: 1=1, 2=10, 3=25, 4=50, 5=100, 6=250, 7=500, 8=1000, 9=5000, 10=10000, 11=25000+
-func TierFromThreshold(threshold float64) int {
-	tiers := []float64{1, 10, 25, 50, 100, 250, 500, 1000, 5000, 10000, 25000}
-	for i := len(tiers) - 1; i >= 0; i-- {
-		if threshold >= tiers[i] {
-			return i + 1
-		}
-	}
-	return 1
-}
-
 // OutputConfig specifies output generation settings
 type OutputConfig struct {
 	Directory string       `yaml:"directory"`
@@ -191,22 +186,27 @@ func DefaultConfig() *Config {
 		Scoring: ScoringConfig{
 			Enabled: true,
 			Points: PointsConfig{
-				Commit:          10,
+				Commit:                 10,
-				CommitWithTests: 15,
+				CommitWithTests:        15,
-				LinesAdded:      0.1,
+				LinesAdded:             0.1,
-				LinesDeleted:    0.05,
+				LinesDeleted:           0.05,
-				PROpened:        25,
+				PROpened:               25,
-				PRMerged:        50,
+				PRMerged:               50,
-				PRReviewed:      30,
+				PRReviewed:             30,
-				ReviewComment:   5,
+				ReviewComment:          5,
-				IssueOpened:     10,
+				IssueOpened:            10,
-				IssueClosed:     20,
+				IssueClosed:            20,
-				IssueComment:    5,
+				IssueComment:           5,
-				IssueReference:  5,
+				IssueReference:         5,
-				FastReview1h:    50,
+				FastReview1h:           50,
-				FastReview4h:    25,
+				FastReview4h:           25,
-				FastReview24h:   10,
+				FastReview24h:          10,
-				OutOfHours:      2,
+				OutOfHours:             0, // Legacy, now replaced by time multipliers
+				MultiplierRegularHours: 1.0,
+				MultiplierEvening:      2.0,
+				MultiplierLateNight:    2.5,
+				MultiplierOvernight:    5.0,
+				MultiplierEarlyMorning: 2.0,
 			},
 		},
 		Output: OutputConfig{

internal/diff/analyzer.go

@@ -59,78 +59,6 @@ func IsDocumentationFile(filename string) bool {
 	return false
 }
 
-// PatchStats holds the results of analyzing a diff patch
-type PatchStats struct {
-	TotalAdditions      int
-	TotalDeletions      int
-	MeaningfulAdditions int
-	MeaningfulDeletions int
-	CommentAdditions    int
-	CommentDeletions    int
-	WhitespaceAdditions int
-	WhitespaceDeletions int
-}
-
-// AnalyzePatch analyzes a unified diff patch and returns both raw and meaningful line counts.
-// It parses diff hunks and categorizes each changed line as meaningful, comment, or whitespace.
-func AnalyzePatch(patch string) PatchStats {
-	stats := PatchStats{}
-
-	lines := strings.Split(patch, "\n")
-	for _, line := range lines {
-		if len(line) == 0 {
-			continue
-		}
-
-		// Check if this is an addition or deletion line
-		isAddition := strings.HasPrefix(line, "+") && !strings.HasPrefix(line, "+++")
-		isDeletion := strings.HasPrefix(line, "-") && !strings.HasPrefix(line, "---")
-
-		if !isAddition && !isDeletion {
-			continue // Context line or header
-		}
-
-		// Remove the diff prefix to get actual content
-		content := line[1:]
-
-		// Categorize the line
-		if IsWhitespaceLine(content) {
-			if isAddition {
-				stats.TotalAdditions++
-				stats.WhitespaceAdditions++
-			} else {
-				stats.TotalDeletions++
-				stats.WhitespaceDeletions++
-			}
-		} else if IsCommentLine(content) {
-			if isAddition {
-				stats.TotalAdditions++
-				stats.CommentAdditions++
-			} else {
-				stats.TotalDeletions++
-				stats.CommentDeletions++
-			}
-		} else {
-			// Meaningful code line
-			if isAddition {
-				stats.TotalAdditions++
-				stats.MeaningfulAdditions++
-			} else {
-				stats.TotalDeletions++
-				stats.MeaningfulDeletions++
-			}
-		}
-	}
-
-	return stats
-}
-
-// AnalyzePatchSimple returns just the meaningful additions and deletions
-func AnalyzePatchSimple(patch string) (meaningfulAdds, meaningfulDels int) {
-	stats := AnalyzePatch(patch)
-	return stats.MeaningfulAdditions, stats.MeaningfulDeletions
-}
-
 // IsMeaningfulLine checks if a line of code is meaningful (not a comment or whitespace)
 func IsMeaningfulLine(line string) bool {
 	return !IsWhitespaceLine(line) && !IsCommentLine(line)

internal/diff/analyzer_test.go

@@ -144,217 +144,6 @@ func TestIsDocumentationFile(t *testing.T) {
 	}
 }
 
-func TestAnalyzePatch(t *testing.T) {
-	tests := []struct {
-		name     string
-		patch    string
-		expected PatchStats
-	}{
-		{
-			name: "simple additions",
-			patch: `@@ -1,3 +1,5 @@
- context line
-+func main() {
-+    x := 5
-+}`,
-			expected: PatchStats{
-				TotalAdditions:      3,
-				MeaningfulAdditions: 3,
-			},
-		},
-		{
-			name: "simple deletions",
-			patch: `@@ -1,5 +1,3 @@
- context line
--func main() {
--    x := 5
--}`,
-			expected: PatchStats{
-				TotalDeletions:      3,
-				MeaningfulDeletions: 3,
-			},
-		},
-		{
-			name: "mixed additions and deletions",
-			patch: `@@ -1,3 +1,3 @@
--old code
-+new code`,
-			expected: PatchStats{
-				TotalAdditions:      1,
-				TotalDeletions:      1,
-				MeaningfulAdditions: 1,
-				MeaningfulDeletions: 1,
-			},
-		},
-		{
-			name: "comment only changes",
-			patch: `@@ -1,3 +1,5 @@
- func main() {
-+// This is a comment
-+// Another comment
- }`,
-			expected: PatchStats{
-				TotalAdditions:   2,
-				CommentAdditions: 2,
-			},
-		},
-		{
-			name: "whitespace only changes",
-			patch: `@@ -1,3 +1,5 @@
- func main() {
-+
-+
- }`,
-			expected: PatchStats{
-				TotalAdditions:      2,
-				WhitespaceAdditions: 2,
-			},
-		},
-		{
-			name: "mixed meaningful and non-meaningful",
-			patch: `@@ -1,5 +1,10 @@
- func main() {
-+// Add logging
-+    x := 5
-+
-+    // Calculate result
-+    result := x * 2
-+
- }`,
-			expected: PatchStats{
-				TotalAdditions:      6,
-				MeaningfulAdditions: 2, // x := 5 and result := x * 2
-				CommentAdditions:    2, // two comments
-				WhitespaceAdditions: 2, // two empty lines
-			},
-		},
-		{
-			name: "deleted comments",
-			patch: `@@ -1,5 +1,2 @@
- func main() {
--// Old comment
--/* Block comment */
- }`,
-			expected: PatchStats{
-				TotalDeletions:   2,
-				CommentDeletions: 2,
-			},
-		},
-		{
-			name: "python style comments",
-			patch: `@@ -1,3 +1,6 @@
- def main():
-+# This is a python comment
-+"""This is a docstring"""
-+    x = 5`,
-			expected: PatchStats{
-				TotalAdditions:      3,
-				MeaningfulAdditions: 1, // x = 5
-				CommentAdditions:    2, // # comment and docstring
-			},
-		},
-		{
-			name: "sql comments",
-			patch: `@@ -1,2 +1,4 @@
- SELECT * FROM users
-+-- This is a SQL comment
-+WHERE id = 1`,
-			expected: PatchStats{
-				TotalAdditions:      2,
-				MeaningfulAdditions: 1, // WHERE clause
-				CommentAdditions:    1, // SQL comment
-			},
-		},
-		{
-			name:  "empty patch",
-			patch: "",
-			expected: PatchStats{
-				TotalAdditions:      0,
-				TotalDeletions:      0,
-				MeaningfulAdditions: 0,
-				MeaningfulDeletions: 0,
-			},
-		},
-		{
-			name: "context only patch",
-			patch: `@@ -1,3 +1,3 @@
- line 1
- line 2
- line 3`,
-			expected: PatchStats{
-				TotalAdditions:      0,
-				TotalDeletions:      0,
-				MeaningfulAdditions: 0,
-				MeaningfulDeletions: 0,
-			},
-		},
-		{
-			name: "header lines should be ignored",
-			patch: `--- a/file.go
-+++ b/file.go
-@@ -1,3 +1,4 @@
- context
-+new line`,
-			expected: PatchStats{
-				TotalAdditions:      1,
-				MeaningfulAdditions: 1,
-			},
-		},
-		{
-			name: "c-style block comment continuation",
-			patch: `@@ -1,2 +1,5 @@
- code
-+/*
-+ * Block comment
-+ */`,
-			expected: PatchStats{
-				TotalAdditions:   3,
-				CommentAdditions: 3,
-			},
-		},
-		{
-			name: "html comments",
-			patch: `@@ -1,2 +1,4 @@
- <div>
-+<!-- This is an HTML comment -->
-+<p>Content</p>`,
-			expected: PatchStats{
-				TotalAdditions:      2,
-				MeaningfulAdditions: 1, // <p> tag
-				CommentAdditions:    1, // HTML comment
-			},
-		},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			result := AnalyzePatch(tt.patch)
-			assert.Equal(t, tt.expected.TotalAdditions, result.TotalAdditions, "TotalAdditions")
-			assert.Equal(t, tt.expected.TotalDeletions, result.TotalDeletions, "TotalDeletions")
-			assert.Equal(t, tt.expected.MeaningfulAdditions, result.MeaningfulAdditions, "MeaningfulAdditions")
-			assert.Equal(t, tt.expected.MeaningfulDeletions, result.MeaningfulDeletions, "MeaningfulDeletions")
-			assert.Equal(t, tt.expected.CommentAdditions, result.CommentAdditions, "CommentAdditions")
-			assert.Equal(t, tt.expected.CommentDeletions, result.CommentDeletions, "CommentDeletions")
-			assert.Equal(t, tt.expected.WhitespaceAdditions, result.WhitespaceAdditions, "WhitespaceAdditions")
-			assert.Equal(t, tt.expected.WhitespaceDeletions, result.WhitespaceDeletions, "WhitespaceDeletions")
-		})
-	}
-}
-
-func TestAnalyzePatchSimple(t *testing.T) {
-	patch := `@@ -1,3 +1,6 @@
- func main() {
-+// comment
-+    x := 5
-+
-+    y := 10
- }`
-
-	adds, dels := AnalyzePatchSimple(patch)
-	assert.Equal(t, 2, adds, "meaningful additions (x := 5 and y := 10)")
-	assert.Equal(t, 0, dels, "meaningful deletions")
-}
-
 func TestIsMeaningfulLine(t *testing.T) {
 	tests := []struct {
 		name     string
@@ -378,54 +167,3 @@ func TestIsMeaningfulLine(t *testing.T) {
 		})
 	}
 }
-
-func TestAnalyzePatch_RealWorldExample(t *testing.T) {
-	// Simulate a real-world Go file change
-	patch := `diff --git a/main.go b/main.go
-index 1234567..abcdefg 100644
---- a/main.go
-+++ b/main.go
-@@ -10,6 +10,15 @@ package main
- import "fmt"
-
-+// ProcessData handles data processing
-+// It takes input and returns processed output
- func ProcessData(input string) string {
-+	// Validate input
-+	if input == "" {
-+		return ""
-+	}
-+
-+	// Transform the data
-+	result := strings.ToUpper(input)
--	return input
-+	return result
- }`
-
-	stats := AnalyzePatch(patch)
-
-	// Count what's actually in the patch:
-	// Additions (lines starting with +, not +++):
-	// 1. +// ProcessData handles data processing  -> comment
-	// 2. +// It takes input and returns processed output  -> comment
-	// 3. +	// Validate input  -> comment
-	// 4. +	if input == ""  -> meaningful
-	// 5. +		return ""  -> meaningful
-	// 6. +	}  -> meaningful
-	// 7. +  (empty line)  -> whitespace
-	// 8. +	// Transform the data  -> comment
-	// 9. +	result := strings.ToUpper(input)  -> meaningful
-	// 10. +	return result  -> meaningful
-	// Total: 10 additions, 5 meaningful, 4 comments, 1 whitespace
-
-	// Deletions (lines starting with -, not ---):
-	// 1. -	return input  -> meaningful
-	// Total: 1 deletion, 1 meaningful
-
-	assert.Equal(t, 10, stats.TotalAdditions, "Total additions")
-	assert.Equal(t, 1, stats.TotalDeletions, "Total deletions")
-	assert.Equal(t, 5, stats.MeaningfulAdditions, "Meaningful additions")
-	assert.Equal(t, 1, stats.MeaningfulDeletions, "Meaningful deletions")
-	assert.Equal(t, 4, stats.CommentAdditions, "Comment additions")
-	assert.Equal(t, 1, stats.WhitespaceAdditions, "Whitespace additions")
-}

internal/domain/models/commit.go

@@ -26,26 +26,3 @@ type Commit struct {
 	// Derived fields
 	HasTests bool `json:"has_tests"`
 }
-
-// TotalChanges returns the total lines changed (additions + deletions)
-func (c *Commit) TotalChanges() int {
-	return c.Additions + c.Deletions
-}
-
-// ShortSHA returns the first 7 characters of the SHA
-func (c *Commit) ShortSHA() string {
-	if len(c.SHA) >= 7 {
-		return c.SHA[:7]
-	}
-	return c.SHA
-}
-
-// ShortMessage returns the first line of the commit message
-func (c *Commit) ShortMessage() string {
-	for i, r := range c.Message {
-		if r == '\n' {
-			return c.Message[:i]
-		}
-	}
-	return c.Message
-}

internal/domain/models/metrics.go

@@ -63,7 +63,14 @@ type ContributorMetrics struct {
 	NightOwlCount   int `json:"night_owl_count"`    // Commits after 9pm
 	MidnightCount   int `json:"midnight_count"`     // Commits between midnight and 4am
 	WeekendWarrior  int `json:"weekend_warrior"`    // Weekend commits
-	OutOfHoursCount int `json:"out_of_hours_count"` // Commits outside 9am-5pm
+	OutOfHoursCount int `json:"out_of_hours_count"` // Commits outside 9am-5pm (legacy, kept for achievements)
+
+	// Time-based commit counts for multiplier scoring
+	RegularHoursCount int `json:"regular_hours_count"` // Commits 9am-5pm (x1 multiplier)
+	EveningCount      int `json:"evening_count"`       // Commits 5pm-9pm (x2 multiplier)
+	LateNightCount    int `json:"late_night_count"`    // Commits 9pm-midnight (x2.5 multiplier)
+	OvernightCount    int `json:"overnight_count"`     // Commits midnight-6am (x5 multiplier)
+	EarlyMorningCount int `json:"early_morning_count"` // Commits 6am-9am (x2 multiplier)
 
 	// Repository participation
 	RepositoriesContributed []string `json:"repositories_contributed,omitempty"`

internal/domain/models/models_test.go

@@ -45,81 +45,6 @@ func TestAuthor_DisplayName(t *testing.T) {
 	}
 }
 
-func TestCommit_TotalChanges(t *testing.T) {
-	t.Parallel()
-
-	commit := Commit{Additions: 100, Deletions: 50}
-	assert.Equal(t, 150, commit.TotalChanges())
-}
-
-func TestCommit_ShortSHA(t *testing.T) {
-	t.Parallel()
-
-	tests := []struct {
-		name     string
-		sha      string
-		expected string
-	}{
-		{
-			name:     "full SHA",
-			sha:      "abc123456789def",
-			expected: "abc1234",
-		},
-		{
-			name:     "short SHA",
-			sha:      "abc",
-			expected: "abc",
-		},
-		{
-			name:     "exactly 7 chars",
-			sha:      "abc1234",
-			expected: "abc1234",
-		},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			t.Parallel()
-			commit := Commit{SHA: tt.sha}
-			assert.Equal(t, tt.expected, commit.ShortSHA())
-		})
-	}
-}
-
-func TestCommit_ShortMessage(t *testing.T) {
-	t.Parallel()
-
-	tests := []struct {
-		name     string
-		message  string
-		expected string
-	}{
-		{
-			name:     "single line",
-			message:  "Fix bug in login",
-			expected: "Fix bug in login",
-		},
-		{
-			name:     "multiline",
-			message:  "Fix bug in login\n\nThis fixes the issue where users couldn't log in.",
-			expected: "Fix bug in login",
-		},
-		{
-			name:     "empty",
-			message:  "",
-			expected: "",
-		},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			t.Parallel()
-			commit := Commit{Message: tt.message}
-			assert.Equal(t, tt.expected, commit.ShortMessage())
-		})
-	}
-}
-
 func TestPullRequest_IsMerged(t *testing.T) {
 	t.Parallel()
 

internal/domain/scoring/calculator.go

@@ -53,6 +53,18 @@ func (c *Calculator) Calculate(metrics *models.GlobalMetrics) *models.GlobalMetr
 				existing.IssuesClosed += cm.IssuesClosed
 				existing.IssueComments += cm.IssueComments
 				existing.IssueReferencesInCommits += cm.IssueReferencesInCommits
+				// Activity pattern metrics (for achievements)
+				existing.EarlyBirdCount += cm.EarlyBirdCount
+				existing.NightOwlCount += cm.NightOwlCount
+				existing.MidnightCount += cm.MidnightCount
+				existing.WeekendWarrior += cm.WeekendWarrior
+				existing.OutOfHoursCount += cm.OutOfHoursCount
+				// Time-based commit counts (for multiplier scoring)
+				existing.RegularHoursCount += cm.RegularHoursCount
+				existing.EveningCount += cm.EveningCount
+				existing.LateNightCount += cm.LateNightCount
+				existing.OvernightCount += cm.OvernightCount
+				existing.EarlyMorningCount += cm.EarlyMorningCount
 				// Combine unique repositories
 				for _, r := range cm.RepositoriesContributed {
 					if !contains(existing.RepositoriesContributed, r) {
@@ -169,8 +181,53 @@ func (c *Calculator) calculateScore(cm *models.ContributorMetrics) models.Score
 	points := c.config.Scoring.Points
 	breakdown := models.ScoreBreakdown{}
 
-	// Commit points
+	// Get multipliers with defaults if not set
-	breakdown.Commits = cm.CommitCount * points.Commit
+	multRegular := points.MultiplierRegularHours
+	if multRegular == 0 {
+		multRegular = 1.0
+	}
+	multEvening := points.MultiplierEvening
+	if multEvening == 0 {
+		multEvening = 2.0
+	}
+	multLateNight := points.MultiplierLateNight
+	if multLateNight == 0 {
+		multLateNight = 2.5
+	}
+	multOvernight := points.MultiplierOvernight
+	if multOvernight == 0 {
+		multOvernight = 5.0
+	}
+	multEarlyMorning := points.MultiplierEarlyMorning
+	if multEarlyMorning == 0 {
+		multEarlyMorning = 2.0
+	}
+
+	// Commit points with time-based multipliers:
+	// - 9am-5pm: base × 1.0
+	// - 5pm-9pm: base × 2.0
+	// - 9pm-midnight: base × 2.5
+	// - midnight-6am: base × 5.0
+	// - 6am-9am: base × 2.0
+	baseCommitPoints := float64(points.Commit)
+
+	// Check if we have time-based breakdown data
+	timeBasedTotal := cm.RegularHoursCount + cm.EveningCount + cm.LateNightCount +
+		cm.OvernightCount + cm.EarlyMorningCount
+
+	var commitScore float64
+	if timeBasedTotal > 0 {
+		// Use time-based multipliers
+		commitScore = float64(cm.RegularHoursCount)*baseCommitPoints*multRegular +
+			float64(cm.EveningCount)*baseCommitPoints*multEvening +
+			float64(cm.LateNightCount)*baseCommitPoints*multLateNight +
+			float64(cm.OvernightCount)*baseCommitPoints*multOvernight +
+			float64(cm.EarlyMorningCount)*baseCommitPoints*multEarlyMorning
+	} else {
+		// Fallback: use CommitCount with regular hours multiplier (backwards compatibility)
+		commitScore = float64(cm.CommitCount) * baseCommitPoints * multRegular
+	}
+	breakdown.Commits = int(commitScore)
 
 	// Line change points - always use meaningful lines (excluding comments/whitespace)
 	// to accurately reflect actual code contribution
@@ -203,7 +260,7 @@ func (c *Calculator) calculateScore(cm *models.ContributorMetrics) models.Score
 		}
 	}
 
-	// Out of hours bonus (commits outside 9am-5pm)
+	// Out of hours bonus (legacy - kept for backwards compatibility but default is 0)
 	breakdown.OutOfHours = cm.OutOfHoursCount * points.OutOfHours
 
 	// Calculate total

internal/generator/site/dist/index.html

@@ -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-gBkQ2-yN.js"></script>
+  <script type="module" crossorigin src="./assets/index-BERDeI1q.js"></script>
   <link rel="modulepreload" crossorigin href="./assets/chart-Bcjh2pZL.js">
-  <link rel="stylesheet" crossorigin href="./assets/index-CUXA-hqC.css">
+  <link rel="stylesheet" crossorigin href="./assets/index-Dolyd9gm.css">
 </head>
 <body class="min-h-screen bg-gradient-to-br from-gray-900 to-gray-800 font-sans">
     <div id="app"></div>

internal/git/repository.go

@@ -110,11 +110,6 @@ type CloneOptions struct {
 	Depth int
 }
 
-// EnsureCloned ensures a repository is cloned and up to date
-func (r *Repository) EnsureCloned(ctx context.Context, owner, name, token string) error {
-	return r.EnsureClonedWithOptions(ctx, owner, name, token, nil)
-}
-
 // EnsureClonedWithOptions ensures a repository is cloned with specific options
 func (r *Repository) EnsureClonedWithOptions(ctx context.Context, owner, name, token string, opts *CloneOptions) error {
 	repoPath := r.repoPath(owner, name)
@@ -495,46 +490,3 @@ func extractLoginFromEmail(email, fallbackName string) string {
 	login = regexp.MustCompile(`[^a-z0-9-]`).ReplaceAllString(login, "-")
 	return login
 }
-
-// GetAuthorMappings fetches author login mappings
-// This helps map commit authors to GitHub usernames
-func (r *Repository) GetAuthorMappings(ctx context.Context, owner, name string) (map[string]string, error) {
-	repoPath := r.repoPath(owner, name)
-
-	repo, err := git.PlainOpen(repoPath)
-	if err != nil {
-		return nil, fmt.Errorf("failed to open repository: %w", err)
-	}
-
-	mappings := make(map[string]string)
-
-	// Iterate all commits to collect author mappings
-	commitIter, err := repo.Log(&git.LogOptions{All: true})
-	if err != nil {
-		return nil, fmt.Errorf("failed to get commit log: %w", err)
-	}
-
-	err = commitIter.ForEach(func(c *object.Commit) error {
-		if _, exists := mappings[c.Author.Email]; !exists {
-			mappings[c.Author.Email] = extractLoginFromEmail(c.Author.Email, c.Author.Name)
-		}
-		return nil
-	})
-
-	if err != nil {
-		return nil, fmt.Errorf("failed to iterate commits: %w", err)
-	}
-
-	return mappings, nil
-}
-
-// Cleanup removes the local clone of a repository
-func (r *Repository) Cleanup(owner, name string) error {
-	repoPath := r.repoPath(owner, name)
-	return os.RemoveAll(repoPath)
-}
-
-// CleanupAll removes all local clones
-func (r *Repository) CleanupAll() error {
-	return os.RemoveAll(r.baseDir)
-}

internal/github/cache/cache.go

@@ -147,76 +147,6 @@ func (c *NoopCache) Clear() error {
 	return nil
 }
 
-// MemoryCache implements in-memory caching (useful for testing)
-type MemoryCache struct {
-	data map[string]cacheEntry
-	ttl  time.Duration
-	mu   sync.RWMutex
-}
-
-// NewMemoryCache creates a new in-memory cache
-func NewMemoryCache(ttl time.Duration) *MemoryCache {
-	return &MemoryCache{
-		data: make(map[string]cacheEntry),
-		ttl:  ttl,
-	}
-}
-
-// Get retrieves a value from the cache
-func (c *MemoryCache) Get(key string) (interface{}, bool) {
-	c.mu.RLock()
-	entry, ok := c.data[key]
-	if !ok {
-		c.mu.RUnlock()
-		return nil, false
-	}
-
-	// Check expiration - if expired, upgrade to write lock to delete
-	if time.Now().After(entry.ExpiresAt) {
-		c.mu.RUnlock()
-		// Upgrade to write lock for deletion
-		c.mu.Lock()
-		// Re-check in case another goroutine already deleted it
-		if entry, ok := c.data[key]; ok && time.Now().After(entry.ExpiresAt) {
-			delete(c.data, key)
-		}
-		c.mu.Unlock()
-		return nil, false
-	}
-
-	value := entry.Value
-	c.mu.RUnlock()
-	return value, true
-}
-
-// Set stores a value in the cache
-func (c *MemoryCache) Set(key string, value interface{}) {
-	c.mu.Lock()
-	defer c.mu.Unlock()
-
-	c.data[key] = cacheEntry{
-		Value:     value,
-		ExpiresAt: time.Now().Add(c.ttl),
-	}
-}
-
-// Delete removes a value from the cache
-func (c *MemoryCache) Delete(key string) {
-	c.mu.Lock()
-	defer c.mu.Unlock()
-
-	delete(c.data, key)
-}
-
-// Clear removes all cached values
-func (c *MemoryCache) Clear() error {
-	c.mu.Lock()
-	defer c.mu.Unlock()
-
-	c.data = make(map[string]cacheEntry)
-	return nil
-}
-
 // Register types for gob encoding
 func init() {
 	// Register common types that might be cached

internal/github/cache/cache_test.go

@@ -149,93 +149,6 @@ func TestFileCache_CreateDirectory(t *testing.T) {
 	assert.Equal(t, "value", value)
 }
 
-func TestMemoryCache_Basic(t *testing.T) {
-	t.Parallel()
-
-	cache := NewMemoryCache(time.Hour)
-
-	// Test Set and Get
-	cache.Set("test-key", "test-value")
-
-	value, ok := cache.Get("test-key")
-	assert.True(t, ok)
-	assert.Equal(t, "test-value", value)
-}
-
-func TestMemoryCache_GetNonExistent(t *testing.T) {
-	t.Parallel()
-
-	cache := NewMemoryCache(time.Hour)
-
-	value, ok := cache.Get("non-existent")
-	assert.False(t, ok)
-	assert.Nil(t, value)
-}
-
-func TestMemoryCache_Expiration(t *testing.T) {
-	t.Parallel()
-
-	cache := NewMemoryCache(50 * time.Millisecond)
-
-	cache.Set("expire-key", "expire-value")
-
-	// Should be available immediately
-	value, ok := cache.Get("expire-key")
-	assert.True(t, ok)
-	assert.Equal(t, "expire-value", value)
-
-	// Wait for expiration
-	time.Sleep(100 * time.Millisecond)
-
-	// Should be expired now
-	value, ok = cache.Get("expire-key")
-	assert.False(t, ok)
-	assert.Nil(t, value)
-}
-
-func TestMemoryCache_Delete(t *testing.T) {
-	t.Parallel()
-
-	cache := NewMemoryCache(time.Hour)
-
-	cache.Set("delete-key", "delete-value")
-
-	// Verify it exists
-	_, ok := cache.Get("delete-key")
-	assert.True(t, ok)
-
-	// Delete it
-	cache.Delete("delete-key")
-
-	// Should be gone
-	value, ok := cache.Get("delete-key")
-	assert.False(t, ok)
-	assert.Nil(t, value)
-}
-
-func TestMemoryCache_Clear(t *testing.T) {
-	t.Parallel()
-
-	cache := NewMemoryCache(time.Hour)
-
-	// Add multiple entries
-	cache.Set("key1", "value1")
-	cache.Set("key2", "value2")
-	cache.Set("key3", "value3")
-
-	// Clear the cache
-	err := cache.Clear()
-	require.NoError(t, err)
-
-	// All should be gone
-	_, ok := cache.Get("key1")
-	assert.False(t, ok)
-	_, ok = cache.Get("key2")
-	assert.False(t, ok)
-	_, ok = cache.Get("key3")
-	assert.False(t, ok)
-}
-
 func TestNoopCache_AlwaysReturnsFalse(t *testing.T) {
 	t.Parallel()
 
@@ -285,6 +198,5 @@ func TestCacheInterface(t *testing.T) {
 
 	// Ensure all cache types implement the interface
 	var _ Cache = (*FileCache)(nil)
-	var _ Cache = (*MemoryCache)(nil)
 	var _ Cache = (*NoopCache)(nil)
 }

internal/github/client.go

@@ -14,7 +14,6 @@ import (
 	"github.com/google/go-github/v68/github"
 
 	"github.com/lukaszraczylo/git-velocity/internal/config"
-	"github.com/lukaszraczylo/git-velocity/internal/diff"
 	"github.com/lukaszraczylo/git-velocity/internal/domain/models"
 	"github.com/lukaszraczylo/git-velocity/internal/github/cache"
 )
@@ -182,11 +181,6 @@ func (c *Client) FetchIssuesWithCommentsGraphQL(ctx context.Context, owner, repo
 	return issues, comments, nil
 }
 
-// SetRetryConfig sets the retry configuration
-func (c *Client) SetRetryConfig(rc RetryConfig) {
-	c.retry = rc
-}
-
 // retryWithBackoff executes a function with retry logic
 // - For rate limit errors: waits until the limit resets (no retry count limit)
 // - For network/transient errors: uses exponential backoff with MaxRetries limit
@@ -398,62 +392,6 @@ func (c *Client) GetCommitCountSince(ctx context.Context, owner, repo string, si
 	return 1, nil
 }
 
-// FetchCommits fetches commits from a repository within a date range
-func (c *Client) FetchCommits(ctx context.Context, owner, repo string, since, until *time.Time) ([]models.Commit, error) {
-	cacheKey := fmt.Sprintf("commits:%s/%s:%v:%v", owner, repo, since, until)
-
-	opts := &github.CommitsListOptions{
-		ListOptions: github.ListOptions{PerPage: 100},
-	}
-
-	if since != nil {
-		opts.Since = *since
-	}
-	if until != nil {
-		opts.Until = *until
-	}
-
-	fetcher := &EnrichingFetcher[*github.RepositoryCommit, models.Commit]{
-		FetchFn: func(ctx context.Context, page int) ([]*github.RepositoryCommit, *github.Response, error) {
-			opts.Page = page
-			var commits []*github.RepositoryCommit
-			var resp *github.Response
-			err := c.retryWithBackoff(ctx, "list commits", func() error {
-				var err error
-				commits, resp, err = c.gh.Repositories.ListCommits(ctx, owner, repo, opts)
-				return err
-			})
-			return commits, resp, err
-		},
-		EnrichFn: func(ctx context.Context, commit *github.RepositoryCommit) (models.Commit, error) {
-			// Fetch detailed commit info for stats
-			var detailed *github.RepositoryCommit
-			err := c.retryWithBackoff(ctx, fmt.Sprintf("get commit %s", commit.GetSHA()[:7]), func() error {
-				var err error
-				detailed, _, err = c.gh.Repositories.GetCommit(ctx, owner, repo, commit.GetSHA(), nil)
-				return err
-			})
-			if err != nil {
-				return models.Commit{}, err
-			}
-			return convertCommit(detailed, owner, repo), nil
-		},
-		GetDateFn: func(commit *github.RepositoryCommit) time.Time {
-			if commit.Commit != nil && commit.Commit.Author != nil {
-				return commit.Commit.Author.GetDate().Time
-			}
-			return time.Time{}
-		},
-		Since: since,
-		Until: until,
-	}
-
-	config := DefaultFetchConfig("commits")
-	config.EarlyTermination = false // GitHub API already filters by since/until
-
-	return FetchAllPagesWithEnrichment(ctx, c, cacheKey, config, fetcher, 10)
-}
-
 // mainBranches are the branches we consider as "main" branches
 var mainBranches = []string{"main", "master", "develop", "dev"}
 
@@ -739,101 +677,6 @@ func (c *Client) FetchUserProfiles(ctx context.Context, logins []string) (map[st
 
 // Helper functions
 
-func convertCommit(c *github.RepositoryCommit, owner, repo string) models.Commit {
-	var author models.Author
-	if c.Author != nil {
-		author = models.Author{
-			Login:     c.Author.GetLogin(),
-			AvatarURL: c.Author.GetAvatarURL(),
-		}
-	}
-	if c.Commit != nil && c.Commit.Author != nil {
-		author.Name = c.Commit.Author.GetName()
-		author.Email = c.Commit.Author.GetEmail()
-	}
-
-	var committer models.Author
-	if c.Committer != nil {
-		committer = models.Author{
-			Login:     c.Committer.GetLogin(),
-			AvatarURL: c.Committer.GetAvatarURL(),
-		}
-	}
-	if c.Commit != nil && c.Commit.Committer != nil {
-		committer.Name = c.Commit.Committer.GetName()
-		committer.Email = c.Commit.Committer.GetEmail()
-	}
-
-	var date time.Time
-	if c.Commit != nil && c.Commit.Author != nil {
-		date = c.Commit.Author.GetDate().Time
-	}
-
-	var additions, deletions, filesChanged int
-	if c.Stats != nil {
-		additions = c.Stats.GetAdditions()
-		deletions = c.Stats.GetDeletions()
-	}
-	filesChanged = len(c.Files)
-
-	// Detect if commit includes tests and calculate meaningful/comment line counts
-	hasTests := false
-	var meaningfulAdditions, meaningfulDeletions int
-	var commentAdditions, commentDeletions int
-
-	for _, f := range c.Files {
-		filename := f.GetFilename()
-
-		// Check for test files
-		if strings.Contains(filename, "_test.go") ||
-			strings.Contains(filename, ".test.") ||
-			strings.Contains(filename, ".spec.") ||
-			strings.Contains(filename, "/tests/") ||
-			strings.Contains(filename, "/test/") ||
-			strings.Contains(filename, "__tests__") {
-			hasTests = true
-		}
-
-		// Skip documentation files for meaningful line calculation
-		if diff.IsDocumentationFile(filename) {
-			continue
-		}
-
-		// Analyze file patch to get meaningful and comment line counts
-		patch := f.GetPatch()
-		if patch != "" {
-			stats := diff.AnalyzePatch(patch)
-			meaningfulAdditions += stats.MeaningfulAdditions
-			meaningfulDeletions += stats.MeaningfulDeletions
-			commentAdditions += stats.CommentAdditions
-			commentDeletions += stats.CommentDeletions
-		}
-	}
-
-	message := ""
-	if c.Commit != nil {
-		message = c.Commit.GetMessage()
-	}
-
-	return models.Commit{
-		SHA:                 c.GetSHA(),
-		Message:             message,
-		Author:              author,
-		Committer:           committer,
-		Date:                date,
-		Additions:           additions,
-		Deletions:           deletions,
-		MeaningfulAdditions: meaningfulAdditions,
-		MeaningfulDeletions: meaningfulDeletions,
-		CommentAdditions:    commentAdditions,
-		CommentDeletions:    commentDeletions,
-		FilesChanged:        filesChanged,
-		Repository:          fmt.Sprintf("%s/%s", owner, repo),
-		URL:                 c.GetHTMLURL(),
-		HasTests:            hasTests,
-	}
-}
-
 func convertPullRequest(pr *github.PullRequest, owner, repo string) models.PullRequest {
 	var author models.Author
 	if pr.User != nil {

internal/github/fetcher.go

@@ -204,121 +204,3 @@ func (f *DateFilteredFetcher[T, R]) ShouldSkip(item T) bool {
 	}
 	return false
 }
-
-// WithRetry wraps a fetch function with retry logic
-func (c *Client) WithRetry(ctx context.Context, operation string, fn func() error) error {
-	return c.retryWithBackoff(ctx, operation, fn)
-}
-
-// EnrichingFetcher extends DateFilteredFetcher with per-item enrichment
-// This is useful when you need to fetch additional details for each item (e.g., commit details)
-type EnrichingFetcher[T any, R any] struct {
-	FetchFn   func(ctx context.Context, page int) ([]T, *github.Response, error)
-	EnrichFn  func(ctx context.Context, item T) (R, error) // Enriches and converts in one step
-	GetDateFn func(item T) time.Time
-	SkipFn    func(item T) bool
-	Since     *time.Time
-	Until     *time.Time
-}
-
-func (f *EnrichingFetcher[T, R]) Fetch(ctx context.Context, page int) ([]T, *github.Response, error) {
-	return f.FetchFn(ctx, page)
-}
-
-func (f *EnrichingFetcher[T, R]) Convert(item T) R {
-	// This won't be used - FetchAllPagesWithEnrichment handles enrichment
-	var zero R
-	return zero
-}
-
-func (f *EnrichingFetcher[T, R]) Filter(item T) DateFilterResult {
-	return FilterByDate(f.GetDateFn(item), f.Since, f.Until)
-}
-
-func (f *EnrichingFetcher[T, R]) ShouldSkip(item T) bool {
-	if f.SkipFn != nil {
-		return f.SkipFn(item)
-	}
-	return false
-}
-
-// FetchAllPagesWithEnrichment is like FetchAllPages but calls EnrichFn for each item
-// This is useful when you need to make additional API calls per item (e.g., fetching commit details)
-func FetchAllPagesWithEnrichment[T any, R any](
-	ctx context.Context,
-	c *Client,
-	cacheKey string,
-	config FetchConfig,
-	fetcher *EnrichingFetcher[T, R],
-	progressEvery int, // Report progress every N items (0 = disabled)
-) ([]R, error) {
-	// Check cache first
-	if cacheKey != "" {
-		if cached, ok := c.cache.Get(cacheKey); ok {
-			if results, ok := cached.([]R); ok {
-				c.progress(fmt.Sprintf("      Using cached %s data", config.ResourceName))
-				return results, nil
-			}
-		}
-	}
-
-	var allResults []R
-	page := 1
-
-	for {
-		items, resp, err := fetcher.Fetch(ctx, page)
-		if err != nil {
-			return nil, fmt.Errorf("failed to fetch %s: %w", config.ResourceName, err)
-		}
-
-		// Safety check for nil response
-		if resp == nil {
-			break
-		}
-
-		if !config.Quiet {
-			c.progress(fmt.Sprintf("      Fetching %s page %d (%d %s so far)...",
-				config.ResourceName, page, len(allResults), config.ResourceName))
-		}
-
-		itemsInPage := 0
-		for i, item := range items {
-			// Skip items that should be filtered out entirely
-			if fetcher.ShouldSkip(item) {
-				continue
-			}
-
-			// Apply date filtering
-			if fetcher.Filter(item) != DateInclude {
-				continue
-			}
-
-			// Enrich the item (this may make additional API calls)
-			enriched, err := fetcher.EnrichFn(ctx, item)
-			if err != nil {
-				c.progress(fmt.Sprintf("      Warning: failed to enrich item: %v", err))
-				continue
-			}
-
-			allResults = append(allResults, enriched)
-			itemsInPage++
-
-			// Progress reporting
-			if progressEvery > 0 && (i+1)%progressEvery == 0 {
-				c.progress(fmt.Sprintf("      Processing item %d/%d on page %d...", i+1, len(items), page))
-			}
-		}
-
-		if resp.NextPage == 0 {
-			break
-		}
-		page = resp.NextPage
-	}
-
-	// Cache results
-	if cacheKey != "" {
-		c.cache.Set(cacheKey, allResults)
-	}
-
-	return allResults, nil
-}

internal/server/server.go

@@ -88,8 +88,3 @@ func (s *Server) CreateHandler() (http.Handler, error) {
 func (s *Server) GetAddress() string {
 	return fmt.Sprintf(":%s", s.port)
 }
-
-// GetDirectory returns the directory being served
-func (s *Server) GetDirectory() string {
-	return s.directory
-}

internal/server/server_test.go

@@ -269,13 +269,6 @@ func TestServer_GetAddress(t *testing.T) {
 	}
 }
 
-func TestServer_GetDirectory(t *testing.T) {
-	t.Parallel()
-
-	s := New("/some/path", "8080")
-	assert.Equal(t, "/some/path", s.GetDirectory())
-}
-
 func TestServer_ServesJSONWithCorrectContentType(t *testing.T) {
 	tempDir := t.TempDir()
 

web/src/views/HowScoringWorks.vue

@@ -64,17 +64,23 @@ import SectionHeader from '../components/SectionHeader.vue'
               Score Formula
             </h3>
             <div class="bg-gray-900 text-gray-100 p-3 sm:p-4 rounded-lg overflow-x-auto mb-4 -mx-2 sm:mx-0">
-              <pre class="text-xs sm:text-sm font-mono whitespace-pre-wrap sm:whitespace-pre"><code>Total Score = Commits + Lines + PRs + Reviews + Comments + Issues + Bonuses
+              <pre class="text-xs sm:text-sm font-mono whitespace-pre-wrap sm:whitespace-pre"><code>Total Score = Commits + Lines + PRs + Reviews + Comments + Issues + Response
 
 Where:
-  Commits    = commit_count x 10 pts
+  Commits    = sum of (commits x 10 x time_multiplier)
   Lines      = (added x 0.1) + (deleted x 0.05) pts
   PRs        = (opened x 25) + (merged x 50) pts
   Reviews    = reviews_given x 30 pts
   Comments   = review_comments x 5 pts
   Issues     = (opened x 10) + (closed x 20) + (comments x 5) + (refs x 5) pts
   Response   = fast review bonus (0-50 pts)
-  Out of Hrs = commits outside 9-5 x 2 pts</code></pre>
+
+Time Multipliers:
+  9am - 5pm     = x1   (regular hours)
+  5pm - 9pm     = x2   (evening)
+  9pm - midnight = x2.5 (late night)
+  midnight - 6am = x5   (overnight)
+  6am - 9am     = x2   (early morning)</code></pre>
             </div>
             <p class="text-xs sm:text-sm text-gray-400">
               <i class="fas fa-info-circle mr-1"></i>
@@ -167,13 +173,46 @@ Where:
                 </div>
                 <span class="font-mono font-bold text-primary-400">10 pts</span>
               </div>
+              <!-- Time Multipliers Header -->
+              <div class="col-span-1 py-2 px-3 bg-gray-700/50 rounded-lg text-center">
+                <span class="text-xs font-semibold text-gray-300 uppercase tracking-wide">Time Multipliers</span>
+              </div>
               <div class="flex items-center justify-between p-3 bg-gray-800 rounded-lg">
                 <div class="flex items-center gap-2">
-                  <i class="fas fa-moon text-gray-400"></i>
+                  <i class="fas fa-sun text-yellow-400"></i>
-                  <span class="text-sm font-medium text-gray-100">Out of Hours</span>
+                  <span class="text-sm font-medium text-gray-100">9am - 5pm</span>
                 </div>
-                <span class="font-mono font-bold text-primary-400">2 pts</span>
+                <span class="font-mono font-bold text-gray-400">x1</span>
               </div>
+              <div class="flex items-center justify-between p-3 bg-gray-800 rounded-lg">
+                <div class="flex items-center gap-2">
+                  <i class="fas fa-cloud-sun text-orange-400"></i>
+                  <span class="text-sm font-medium text-gray-100">5pm - 9pm</span>
+                </div>
+                <span class="font-mono font-bold text-orange-400">x2</span>
+              </div>
+              <div class="flex items-center justify-between p-3 bg-gray-800 rounded-lg">
+                <div class="flex items-center gap-2">
+                  <i class="fas fa-moon text-indigo-400"></i>
+                  <span class="text-sm font-medium text-gray-100">9pm - midnight</span>
+                </div>
+                <span class="font-mono font-bold text-indigo-400">x2.5</span>
+              </div>
+              <div class="flex items-center justify-between p-3 bg-gray-800 rounded-lg">
+                <div class="flex items-center gap-2">
+                  <i class="fas fa-star text-purple-400"></i>
+                  <span class="text-sm font-medium text-gray-100">midnight - 6am</span>
+                </div>
+                <span class="font-mono font-bold text-purple-400">x5</span>
+              </div>
+              <div class="flex items-center justify-between p-3 bg-gray-800 rounded-lg">
+                <div class="flex items-center gap-2">
+                  <i class="fas fa-mug-hot text-amber-400"></i>
+                  <span class="text-sm font-medium text-gray-100">6am - 9am</span>
+                </div>
+                <span class="font-mono font-bold text-amber-400">x2</span>
+              </div>
+              <!-- Issues Section -->
               <div class="flex items-center justify-between p-3 bg-gray-800 rounded-lg">
                 <div class="flex items-center gap-2">
                   <i class="fas fa-circle-exclamation text-teal-500"></i>
@@ -217,7 +256,7 @@ Where:
                   <tr class="border-b border-gray-800">
                     <td class="py-3"><i class="fas fa-code-commit text-primary-500 mr-2"></i>Commit</td>
                     <td class="py-3 font-mono text-primary-400">10</td>
-                    <td class="py-3">Per commit pushed</td>
+                    <td class="py-3">Base points per commit (multiplied by time of day)</td>
                   </tr>
                   <tr class="border-b border-gray-800">
                     <td class="py-3"><i class="fas fa-flask text-green-500 mr-2"></i>Commit with Tests</td>
@@ -269,11 +308,38 @@ Where:
                     <td class="py-3 font-mono text-primary-400">10</td>
                     <td class="py-3">Bonus for average response under 24 hours</td>
                   </tr>
-                  <tr class="border-b border-gray-800">
+                  <!-- Time Multipliers Section -->
-                    <td class="py-3"><i class="fas fa-moon text-gray-500 mr-2"></i>Out of Hours</td>
+                  <tr class="border-b border-gray-700 bg-gray-800/30">
-                    <td class="py-3 font-mono text-primary-400">2</td>
+                    <td class="py-3 font-semibold text-gray-200" colspan="3">
-                    <td class="py-3">Per commit outside 9am-5pm</td>
+                      <i class="fas fa-clock mr-2 text-primary-400"></i>Time Multipliers (applied to commit points)
+                    </td>
                   </tr>
+                  <tr class="border-b border-gray-800">
+                    <td class="py-3 pl-6"><i class="fas fa-sun text-yellow-400 mr-2"></i>9am - 5pm</td>
+                    <td class="py-3 font-mono text-gray-400">x1</td>
+                    <td class="py-3">Regular working hours</td>
+                  </tr>
+                  <tr class="border-b border-gray-800">
+                    <td class="py-3 pl-6"><i class="fas fa-cloud-sun text-orange-400 mr-2"></i>5pm - 9pm</td>
+                    <td class="py-3 font-mono text-orange-400">x2</td>
+                    <td class="py-3">Evening commits</td>
+                  </tr>
+                  <tr class="border-b border-gray-800">
+                    <td class="py-3 pl-6"><i class="fas fa-moon text-indigo-400 mr-2"></i>9pm - midnight</td>
+                    <td class="py-3 font-mono text-indigo-400">x2.5</td>
+                    <td class="py-3">Late night commits</td>
+                  </tr>
+                  <tr class="border-b border-gray-800">
+                    <td class="py-3 pl-6"><i class="fas fa-star text-purple-400 mr-2"></i>midnight - 6am</td>
+                    <td class="py-3 font-mono text-purple-400">x5</td>
+                    <td class="py-3">Overnight commits (night shift bonus!)</td>
+                  </tr>
+                  <tr class="border-b border-gray-800">
+                    <td class="py-3 pl-6"><i class="fas fa-mug-hot text-amber-400 mr-2"></i>6am - 9am</td>
+                    <td class="py-3 font-mono text-amber-400">x2</td>
+                    <td class="py-3">Early morning commits</td>
+                  </tr>
+                  <!-- Issues Section -->
                   <tr class="border-b 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-primary-400">10</td>