feat(ui): render colored label pills from GitHub label colors

Packages/CrowCore/Sources/CrowCore/AppState.swift

@@ -139,7 +139,7 @@ public final class AppState {
         if !ignoreReviewLabels.isEmpty {
             let lowerLabels = Set(ignoreReviewLabels.map { $0.lowercased() })
             result = result.filter { request in
-                !request.labels.contains(where: { lowerLabels.contains($0.lowercased()) })
+                !request.labels.contains(where: { lowerLabels.contains($0.name.lowercased()) })
             }
         }
         return result
@@ -372,7 +372,7 @@ public final class AppState {
                 issue.title.lowercased().contains(query)
                 || issue.repo.lowercased().contains(query)
                 || "#\(issue.number)".contains(query)
-                || issue.labels.contains(where: { $0.lowercased().contains(query) })
+                || issue.labels.contains(where: { $0.name.lowercased().contains(query) })
             }
         }
 
@@ -416,7 +416,7 @@ public final class AppState {
     }
 
     /// Labels for a session, sourced from its linked AssignedIssue or ReviewRequest.
-    public func labels(forSession session: Session) -> [String] {
+    public func labels(forSession session: Session) -> [LabelInfo] {
         if let issue = assignedIssue(for: session) {
             return issue.labels
         }

Packages/CrowCore/Sources/CrowCore/Models/AssignedIssue.swift

@@ -8,7 +8,7 @@ public struct AssignedIssue: Identifiable, Codable, Sendable {
     public var state: String        // "open", "closed"
     public var url: String
     public var repo: String         // "org/repo"
-    public var labels: [String]
+    public var labels: [LabelInfo]
     public var provider: Provider
     /// PR number linked via closing issue references, if any.
     public var prNumber: Int?
@@ -20,7 +20,7 @@ public struct AssignedIssue: Identifiable, Codable, Sendable {
 
     public init(
         id: String, number: Int, title: String, state: String,
-        url: String, repo: String, labels: [String] = [],
+        url: String, repo: String, labels: [LabelInfo] = [],
         provider: Provider, prNumber: Int? = nil, prURL: String? = nil,
         updatedAt: Date? = nil, projectStatus: TicketStatus = .unknown
     ) {

Packages/CrowCore/Sources/CrowCore/Models/LabelInfo.swift

@@ -0,0 +1,16 @@
+import Foundation
+
+/// A label with an optional color, sourced from GitHub/GitLab issue or PR metadata.
+public struct LabelInfo: Codable, Sendable, Hashable, Identifiable {
+    public var id: String { name }
+    /// Display name of the label (e.g. "bug", "enhancement").
+    public let name: String
+    /// Hex color without "#" prefix (e.g. "d73a4a"). Nil for providers that
+    /// don't supply color (GitLab REST API).
+    public let color: String?
+
+    public init(name: String, color: String? = nil) {
+        self.name = name
+        self.color = color
+    }
+}

Packages/CrowCore/Sources/CrowCore/Models/ReviewRequest.swift

@@ -12,7 +12,7 @@ public struct ReviewRequest: Identifiable, Codable, Sendable {
     public var baseBranch: String
     public var isDraft: Bool
     public var requestedAt: Date?
-    public var labels: [String]
+    public var labels: [LabelInfo]
     public var provider: Provider
     public var reviewSessionID: UUID?  // set if a review session already exists
 
@@ -27,7 +27,7 @@ public struct ReviewRequest: Identifiable, Codable, Sendable {
         baseBranch: String,
         isDraft: Bool = false,
         requestedAt: Date? = nil,
-        labels: [String] = [],
+        labels: [LabelInfo] = [],
         provider: Provider = .github,
         reviewSessionID: UUID? = nil
     ) {

Packages/CrowCore/Tests/CrowCoreTests/AppStateLookupTests.swift

@@ -9,13 +9,13 @@ import Testing
     let issue = AssignedIssue(
         id: "github:org/repo#42", number: 42, title: "Bug fix",
         state: "open", url: "https://github.com/org/repo/issues/42",
-        repo: "org/repo", labels: ["bug", "priority"], provider: .github
+        repo: "org/repo", labels: [LabelInfo(name: "bug", color: "d73a4a"), LabelInfo(name: "priority")], provider: .github
     )
     appState.assignedIssues = [issue]
     let session = Session(name: "fix-bug", ticketURL: "https://github.com/org/repo/issues/42")
     let result = appState.assignedIssue(for: session)
     #expect(result?.id == "github:org/repo#42")
-    #expect(result?.labels == ["bug", "priority"])
+    #expect(result?.labels == [LabelInfo(name: "bug", color: "d73a4a"), LabelInfo(name: "priority")])
 }
 
 @MainActor @Test func assignedIssueForSessionReturnsNilWithoutTicketURL() {
@@ -56,11 +56,11 @@ import Testing
         id: "github:org/repo#123", prNumber: 123, title: "Fix",
         url: "https://github.com/org/repo/pull/123",
         repo: "org/repo", author: "alice", headBranch: "fix-branch",
-        baseBranch: "main", labels: ["bug", "urgent"]
+        baseBranch: "main", labels: [LabelInfo(name: "bug", color: "d73a4a"), LabelInfo(name: "urgent", color: "e4e669")]
     )
     appState.reviewRequests = [request]
     let result = appState.reviewRequest(for: session)
-    #expect(result?.labels == ["bug", "urgent"])
+    #expect(result?.labels == [LabelInfo(name: "bug", color: "d73a4a"), LabelInfo(name: "urgent", color: "e4e669")])
 }
 
 @MainActor @Test func reviewRequestForSessionReturnsNilForWorkSessions() {
@@ -74,11 +74,11 @@ import Testing
     let issue = AssignedIssue(
         id: "github:org/repo#1", number: 1, title: "T",
         state: "open", url: "https://github.com/org/repo/issues/1",
-        repo: "org/repo", labels: ["enhancement", "ui"], provider: .github
+        repo: "org/repo", labels: [LabelInfo(name: "enhancement", color: "a2eeef"), LabelInfo(name: "ui")], provider: .github
     )
     appState.assignedIssues = [issue]
     let session = Session(name: "s", ticketURL: "https://github.com/org/repo/issues/1")
-    #expect(appState.labels(forSession: session) == ["enhancement", "ui"])
+    #expect(appState.labels(forSession: session) == [LabelInfo(name: "enhancement", color: "a2eeef"), LabelInfo(name: "ui")])
 }
 
 @MainActor @Test func labelsForSessionReturnsReviewLabels() {
@@ -93,14 +93,42 @@ import Testing
         id: "github:org/repo#5", prNumber: 5, title: "PR",
         url: "https://github.com/org/repo/pull/5",
         repo: "org/repo", author: "bob", headBranch: "feat",
-        baseBranch: "main", labels: ["needs-review"]
+        baseBranch: "main", labels: [LabelInfo(name: "needs-review", color: "0075ca")]
     )
     appState.reviewRequests = [request]
-    #expect(appState.labels(forSession: session) == ["needs-review"])
+    #expect(appState.labels(forSession: session) == [LabelInfo(name: "needs-review", color: "0075ca")])
 }
 
 @MainActor @Test func labelsForSessionReturnsEmptyWhenNoMatch() {
     let appState = AppState()
     let session = Session(name: "s")
     #expect(appState.labels(forSession: session).isEmpty)
 }
+
+// MARK: - LabelInfo Tests
+
+@Test func labelInfoCodableRoundTripWithColor() throws {
+    let label = LabelInfo(name: "bug", color: "d73a4a")
+    let data = try JSONEncoder().encode(label)
+    let decoded = try JSONDecoder().decode(LabelInfo.self, from: data)
+    #expect(decoded.name == "bug")
+    #expect(decoded.color == "d73a4a")
+}
+
+@Test func labelInfoCodableRoundTripWithoutColor() throws {
+    let label = LabelInfo(name: "enhancement")
+    let data = try JSONEncoder().encode(label)
+    let decoded = try JSONDecoder().decode(LabelInfo.self, from: data)
+    #expect(decoded.name == "enhancement")
+    #expect(decoded.color == nil)
+}
+
+@Test func labelInfoEquality() {
+    let a = LabelInfo(name: "bug", color: "d73a4a")
+    let b = LabelInfo(name: "bug", color: "d73a4a")
+    let c = LabelInfo(name: "bug", color: "ff0000")
+    let d = LabelInfo(name: "bug")
+    #expect(a == b)
+    #expect(a != c)
+    #expect(a != d)
+}

Packages/CrowCore/Tests/CrowCoreTests/AssignedIssueTests.swift

@@ -13,7 +13,7 @@ import Testing
         state: "open",
         url: "https://github.com/radiusmethod/crow/issues/64",
         repo: "radiusmethod/crow",
-        labels: ["enhancement", "testing"],
+        labels: [LabelInfo(name: "enhancement", color: "a2eeef"), LabelInfo(name: "testing")],
         provider: .github,
         prNumber: 100,
         prURL: "https://github.com/radiusmethod/crow/pull/100",
@@ -26,7 +26,7 @@ import Testing
     #expect(decoded.number == 64)
     #expect(decoded.title == "Expand test coverage")
     #expect(decoded.state == "open")
-    #expect(decoded.labels == ["enhancement", "testing"])
+    #expect(decoded.labels == [LabelInfo(name: "enhancement", color: "a2eeef"), LabelInfo(name: "testing")])
     #expect(decoded.provider == .github)
     #expect(decoded.prNumber == 100)
     #expect(decoded.prURL == "https://github.com/radiusmethod/crow/pull/100")

Packages/CrowUI/Sources/CrowUI/CorveilTheme.swift

@@ -34,6 +34,37 @@ extension Color {
             opacity: opacity
         )
     }
+
+    /// Parses a 6-character hex string (with or without "#" prefix) into a Color.
+    /// Falls back to `CorveilTheme.gold` if the string is invalid.
+    public init(hexString: String) {
+        let hex = hexString.trimmingCharacters(in: CharacterSet(charactersIn: "#"))
+        guard hex.count == 6, let value = UInt(hex, radix: 16) else {
+            self = CorveilTheme.gold
+            return
+        }
+        self.init(hex: value)
+    }
+}
+
+extension CorveilTheme {
+    /// Returns a text color that contrasts well against the given hex background,
+    /// using the W3C relative luminance formula. Matches GitHub's label rendering.
+    public static func contrastingTextColor(for hexString: String) -> Color {
+        let hex = hexString.trimmingCharacters(in: CharacterSet(charactersIn: "#"))
+        guard hex.count == 6, let value = UInt(hex, radix: 16) else {
+            return textSecondary
+        }
+        let r = Double((value >> 16) & 0xFF) / 255
+        let g = Double((value >> 8) & 0xFF) / 255
+        let b = Double(value & 0xFF) / 255
+
+        func linearize(_ c: Double) -> Double {
+            c <= 0.03928 ? c / 12.92 : pow((c + 0.055) / 1.055, 2.4)
+        }
+        let luminance = 0.2126 * linearize(r) + 0.7152 * linearize(g) + 0.0722 * linearize(b)
+        return luminance > 0.179 ? Color(hex: 0x1A1D20) : .white
+    }
 }
 
 // MARK: - Status Color Extensions
@@ -176,27 +207,34 @@ public struct CapsuleBadge: View {
 // MARK: - Label Pills
 
 /// Reusable horizontal row of label capsules with overflow count.
+/// When labels include color data (GitHub), renders per-label colored pills.
+/// Falls back to the gold theme for labels without color (GitLab).
 public struct LabelPillsView: View {
-    let labels: [String]
+    let labels: [LabelInfo]
     var maxVisible: Int
     var muted: Bool
 
-    public init(labels: [String], maxVisible: Int = 3, muted: Bool = false) {
+    public init(labels: [LabelInfo], maxVisible: Int = 3, muted: Bool = false) {
         self.labels = labels
         self.maxVisible = maxVisible
         self.muted = muted
     }
 
     public var body: some View {
         HStack(spacing: 4) {
-            ForEach(Array(labels.prefix(maxVisible)), id: \.self) { label in
-                Text(label)
+            ForEach(Array(labels.prefix(maxVisible))) { label in
+                let bgColor = label.color.map { Color(hexString: $0) } ?? CorveilTheme.gold
+                let fgColor: Color = muted
+                    ? CorveilTheme.textMuted
+                    : (label.color.map { CorveilTheme.contrastingTextColor(for: $0) }
+                       ?? CorveilTheme.textSecondary)
+                Text(label.name)
                     .font(.system(size: 10))
                     .padding(.horizontal, 6)
                     .padding(.vertical, 2)
-                    .background(CorveilTheme.gold.opacity(0.08))
-                    .foregroundStyle(muted ? CorveilTheme.textMuted : CorveilTheme.textSecondary)
-                    .overlay(Capsule().strokeBorder(CorveilTheme.borderSubtle, lineWidth: 0.5))
+                    .background(bgColor.opacity(muted ? 0.05 : 0.15))
+                    .foregroundStyle(fgColor)
+                    .overlay(Capsule().strokeBorder(bgColor.opacity(0.3), lineWidth: 0.5))
                     .clipShape(Capsule())
             }
             if labels.count > maxVisible {

Packages/CrowUI/Sources/CrowUI/SessionDetailView.swift

@@ -21,7 +21,7 @@ public struct SessionDetailView: View {
         appState.links(for: session.id)
     }
 
-    private var sessionLabels: [String] {
+    private var sessionLabels: [LabelInfo] {
         appState.labels(forSession: session)
     }
 

Packages/CrowUI/Sources/CrowUI/SessionListView.swift

@@ -452,7 +452,7 @@ struct SessionRow: View {
         appState.hookState(for: session.id).claudeState
     }
 
-    private var sessionLabels: [String] {
+    private var sessionLabels: [LabelInfo] {
         appState.labels(forSession: session)
     }
 

Sources/Crow/App/IssueTracker.swift

@@ -312,7 +312,7 @@ final class IssueTracker {
             if !ignoreLabels.isEmpty {
                 let lowerLabels = Set(ignoreLabels.map { $0.lowercased() })
                 reviews = reviews.filter { request in
-                    !request.labels.contains(where: { lowerLabels.contains($0.lowercased()) })
+                    !request.labels.contains(where: { lowerLabels.contains($0.name.lowercased()) })
                 }
             }
             let currentIDs = Set(reviews.map(\.id))
@@ -377,7 +377,7 @@ final class IssueTracker {
         }
 
         for issue in issues where issue.state == "open" {
-            let labeled = issue.labels.contains { $0.caseInsensitiveCompare(Self.autoCreateLabel) == .orderedSame }
+            let labeled = issue.labels.contains { $0.name.caseInsensitiveCompare(Self.autoCreateLabel) == .orderedSame }
             guard labeled else { continue }
             guard !autoCreateInFlight.contains(issue.url) else { continue }
 
@@ -533,7 +533,7 @@ final class IssueTracker {
           ... on Issue {
             number title url state updatedAt
             repository { nameWithOwner }
-            labels(first: 20) { nodes { name } }
+            labels(first: 20) { nodes { name color } }
             projectItems(first: 10) {
               nodes {
                 fieldValueByName(name: "Status") {
@@ -569,7 +569,7 @@ final class IssueTracker {
           ... on Issue {
             number title url state updatedAt
             repository { nameWithOwner }
-            labels(first: 20) { nodes { name } }
+            labels(first: 20) { nodes { name color } }
           }
         }
       }
@@ -579,7 +579,7 @@ final class IssueTracker {
             number title url isDraft updatedAt headRefName baseRefName state
             author { login }
             repository { nameWithOwner }
-            labels(first: 20) { nodes { name } }
+            labels(first: 20) { nodes { name color } }
           }
         }
       }
@@ -1000,7 +1000,11 @@ final class IssueTracker {
             let state = (node["state"] as? String ?? defaultState).lowercased()
             let repoName = (node["repository"] as? [String: Any])?["nameWithOwner"] as? String ?? ""
             let labels = ((node["labels"] as? [String: Any])?["nodes"] as? [[String: Any]])?
-                .compactMap { $0["name"] as? String } ?? []
+                .compactMap { labelNode -> LabelInfo? in
+                    guard let name = labelNode["name"] as? String else { return nil }
+                    let color = labelNode["color"] as? String
+                    return LabelInfo(name: name, color: color)
+                } ?? []
 
             var updatedAt: Date?
             if let dateStr = node["updatedAt"] as? String {
@@ -1114,7 +1118,11 @@ final class IssueTracker {
             let baseBranch = node["baseRefName"] as? String ?? ""
             let updatedAt = (node["updatedAt"] as? String).flatMap { dateFormatter.date(from: $0) }
             let labels = ((node["labels"] as? [String: Any])?["nodes"] as? [[String: Any]])?
-                .compactMap { $0["name"] as? String } ?? []
+                .compactMap { labelNode -> LabelInfo? in
+                    guard let name = labelNode["name"] as? String else { return nil }
+                    let color = labelNode["color"] as? String
+                    return LabelInfo(name: name, color: color)
+                } ?? []
 
             requests.append(ReviewRequest(
                 id: "github:\(repoName)#\(number)",
@@ -1982,7 +1990,7 @@ final class IssueTracker {
                   let url = item["web_url"] as? String else { return nil }
 
             let state = item["state"] as? String ?? "opened"
-            let labels = item["labels"] as? [String] ?? []
+            let labels = (item["labels"] as? [String] ?? []).map { LabelInfo(name: $0) }
             let refs = item["references"] as? [String: Any]
             let fullRef = refs?["full"] as? String ?? ""