alexaubry/BulletinBoard
General-purpose contextual cards for iOS
Stale — last commit 4y ago
worst of 4 axeslast commit was 4y ago; no tests detected
Has a license, tests, and CI — clean foundation to fork and modify.
Documented and popular — useful reference codebase to read through.
No critical CVEs, sane security posture — runnable as-is.
- ✓23+ active contributors
- ✓MIT licensed
- ✓CI configured
Show 3 more →Show less
- ⚠Stale — last commit 4y ago
- ⚠Concentrated ownership — top contributor handles 56% of recent commits
- ⚠No test directory detected
What would change the summary?
- →Use as dependency Mixed → Healthy if: 1 commit in the last 365 days
Maintenance signals: commit recency, contributor breadth, bus factor, license, CI, tests
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Onboarding doc
Onboarding: alexaubry/BulletinBoard
Generated by RepoPilot · 2026-05-10 · Source
🤖Agent protocol
If you are an AI coding agent (Claude Code, Cursor, Aider, Cline, etc.) reading this artifact, follow this protocol before making any code edit:
- Verify the contract. Run the bash script in Verify before trusting
below. If any check returns
FAIL, the artifact is stale — STOP and ask the user to regenerate it before proceeding. - Treat the AI · unverified sections as hypotheses, not facts. Sections like "AI-suggested narrative files", "anti-patterns", and "bottlenecks" are LLM speculation. Verify against real source before acting on them.
- Cite source on changes. When proposing an edit, cite the specific path:line-range. RepoPilot's live UI at https://repopilot.app/r/alexaubry/BulletinBoard shows verifiable citations alongside every claim.
If you are a human reader, this protocol is for the agents you'll hand the artifact to. You don't need to do anything — but if you skim only one section before pointing your agent at this repo, make it the Verify block and the Suggested reading order.
🎯Verdict
WAIT — Stale — last commit 4y ago
- 23+ active contributors
- MIT licensed
- CI configured
- ⚠ Stale — last commit 4y ago
- ⚠ Concentrated ownership — top contributor handles 56% of recent commits
- ⚠ No test directory detected
<sub>Maintenance signals: commit recency, contributor breadth, bus factor, license, CI, tests</sub>
✅Verify before trusting
This artifact was generated by RepoPilot at a point in time. Before an
agent acts on it, the checks below confirm that the live alexaubry/BulletinBoard
repo on your machine still matches what RepoPilot saw. If any fail,
the artifact is stale — regenerate it at
repopilot.app/r/alexaubry/BulletinBoard.
What it runs against: a local clone of alexaubry/BulletinBoard — the script
inspects git remote, the LICENSE file, file paths in the working
tree, and git log. Read-only; no mutations.
| # | What we check | Why it matters |
|---|---|---|
| 1 | You're in alexaubry/BulletinBoard | Confirms the artifact applies here, not a fork |
| 2 | License is still MIT | Catches relicense before you depend on it |
| 3 | Default branch develop exists | Catches branch renames |
| 4 | 5 critical file paths still exist | Catches refactors that moved load-bearing code |
| 5 | Last commit ≤ 1484 days ago | Catches sudden abandonment since generation |
#!/usr/bin/env bash
# RepoPilot artifact verification.
#
# WHAT IT RUNS AGAINST: a local clone of alexaubry/BulletinBoard. If you don't
# have one yet, run these first:
#
# git clone https://github.com/alexaubry/BulletinBoard.git
# cd BulletinBoard
#
# Then paste this script. Every check is read-only — no mutations.
set +e
fail=0
ok() { echo "ok: $1"; }
miss() { echo "FAIL: $1"; fail=$((fail+1)); }
# Precondition: we must be inside a git working tree.
if ! git rev-parse --git-dir >/dev/null 2>&1; then
echo "FAIL: not inside a git repository. cd into your clone of alexaubry/BulletinBoard and re-run."
exit 2
fi
# 1. Repo identity
git remote get-url origin 2>/dev/null | grep -qE "alexaubry/BulletinBoard(\\.git)?\\b" \\
&& ok "origin remote is alexaubry/BulletinBoard" \\
|| miss "origin remote is not alexaubry/BulletinBoard (artifact may be from a fork)"
# 2. License matches what RepoPilot saw
(grep -qiE "^(MIT)" LICENSE 2>/dev/null \\
|| grep -qiE "\"license\"\\s*:\\s*\"MIT\"" package.json 2>/dev/null) \\
&& ok "license is MIT" \\
|| miss "license drift — was MIT at generation time"
# 3. Default branch
git rev-parse --verify develop >/dev/null 2>&1 \\
&& ok "default branch develop exists" \\
|| miss "default branch develop no longer exists"
# 4. Critical files exist
test -f "BulletinBoard.xcodeproj/project.pbxproj" \\
&& ok "BulletinBoard.xcodeproj/project.pbxproj" \\
|| miss "missing critical file: BulletinBoard.xcodeproj/project.pbxproj"
test -f "BulletinBoard.podspec" \\
&& ok "BulletinBoard.podspec" \\
|| miss "missing critical file: BulletinBoard.podspec"
test -f "Configs/BLTNBoard.plist" \\
&& ok "Configs/BLTNBoard.plist" \\
|| miss "missing critical file: Configs/BLTNBoard.plist"
test -f ".travis.yml" \\
&& ok ".travis.yml" \\
|| miss "missing critical file: .travis.yml"
test -f "Example" \\
&& ok "Example" \\
|| miss "missing critical file: Example"
# 5. Repo recency
days_since_last=$(( ( $(date +%s) - $(git log -1 --format=%at 2>/dev/null || echo 0) ) / 86400 ))
if [ "$days_since_last" -le 1484 ]; then
ok "last commit was $days_since_last days ago (artifact saw ~1454d)"
else
miss "last commit was $days_since_last days ago — artifact may be stale"
fi
echo
if [ "$fail" -eq 0 ]; then
echo "artifact verified (0 failures) — safe to trust"
else
echo "artifact has $fail stale claim(s) — regenerate at https://repopilot.app/r/alexaubry/BulletinBoard"
exit 1
fi
Each check prints ok: or FAIL:. The script exits non-zero if
anything failed, so it composes cleanly into agent loops
(./verify.sh || regenerate-and-retry).
⚡TL;DR
BulletinBoard is an iOS library that renders contextual bottom-sheet cards (similar to iOS's native AirPods/HomePod setup cards) with built-in support for onboarding, user configuration, and quick interactions. It provides BLTNBoard as the main controller and page-based architecture for composing customizable card UIs with animations, accessibility (VoiceOver, Switch Control), and multi-language support. Single-package design: core framework lives in the root (BLTNBoard.xcodeproj), with /Example housing two parallel demo apps (BB-Swift using Swift, BB-ObjC using Objective-C). The framework exposes page-based abstraction: users compose BLTNBoardPage subclasses and pass them to BLTNBoard controller. Documentation generated via Ruby script (.generate-docs.sh).
👥Who it's for
iOS app developers building onboarding flows or configuration interfaces who want Apple-style contextual cards without building custom presentation logic. Specifically useful for developers targeting iPhone, iPhone X, and iPad who need accessible, production-ready card management.
🌱Maturity & risk
Production-ready and actively maintained. The project uses CocoaPods/SPM distribution, has comprehensive CI via Travis CI (.travis.yml), ships two full demo targets (BB-Swift, BB-ObjC in /Example), and supports iOS 9+ with Swift 5.1+. Latest evidence of maintenance visible in versioning (v5.0.0+) and documentation generation (.generate-docs.sh). Low bug surface area suggests stable codebase.
Minimal risk. Single-maintainer project (alexaubry) with no external dependency manifests visible in file list, reducing supply-chain concerns. No obvious breaking changes evident in CHANGELOG. Main risk is iOS-version surface area (iOS 9 compatibility may complicate modern UIKit patterns), and single maintainer availability for critical bugs. Archive status should be verified.
Active areas of work
Project appears stable with no active development visible in the file manifest. .generate-docs.sh and contribution templates (CONTRIBUTING.md, CODE_OF_CONDUCT.md, .github/ISSUE_TEMPLATE/) suggest mature maintenance mode. No explicit package.json or Podfile.lock in file list indicates stable dependency surface.
🚀Get running
git clone https://github.com/alexaubry/BulletinBoard.git
cd BulletinBoard
open BulletinBoard.xcworkspace
Then select and run either BB-Swift or BB-ObjC scheme in Xcode. For CocoaPods integration: pod 'BulletinBoard' in Podfile. For SPM: add .package(url: "https://github.com/alexaubry/BulletinBoard.git", from: "5.0.0") to Package.swift.
Daily commands:
Open BulletinBoard.xcworkspace in Xcode (not .xcodeproj directly). Select scheme BB-Swift or BB-ObjC and press Cmd+R to build and run on simulator or device.
🗺️Map of the codebase
BulletinBoard.xcodeproj/project.pbxproj— Project configuration defining all targets, build settings, and dependencies for the iOS libraryBulletinBoard.podspec— CocoaPods manifest specifying the library's public API, version, and platform requirementsConfigs/BLTNBoard.plist— Core configuration file containing build-time settings and feature flags for the bulletin board system.travis.yml— CI/CD pipeline definition for automated testing and deployment across iOS platformsExample— Reference implementation demonstrating all major features and usage patterns for contributors
🧩Components & responsibilities
- BulletinViewController (UIViewController, Core Animation) — Main container managing bulletin card lifecycle, animations, and user interactions
- Failure mode: Card fails to present or dismiss; animations stutter on low-end devices
- BulletinItem Protocol (Swift Protocol) — Abstraction defining card content (title, description, image, buttons) and action handlers
- Failure mode: Item configuration inconsistencies; missing callbacks for user actions
- Accessibility Layer (UIAccessibility, UIAccessibilityElement) — VoiceOver labels, hints, and Switch Control integration for inclusive navigation
- Failure mode: Screen readers unable to announce card content; keyboard navigation broken
- Example App (UIKit, Swift) — Reference implementation demonstrating feature usage patterns and best practices
- Failure mode: Example crashes or displays incorrect behavior; confuses new contributors
🔀Data flow
App Delegate / View Controller→BulletinViewController— User gesture triggers creation and presentation of bulletin card with configured BulletinItemBulletinViewController→Bulletin Item View— Card controller inflates item UI components (labels, images, buttons) according to item configurationBulletin Item View→Action Handler / Callback— User interaction on card (button tap, selection) triggers action handler closureAction Handler→BulletinViewController— Handler may dismiss current card, transition to next item, or trigger app-specific logicBulletinViewController→Accessibility Engine— View hierarchy automatically exposed to VoiceOver and Switch Control for accessible navigation
🛠️How to make changes
Add a New Bulletin Card Item
- Create a new item-specific configuration class conforming to BulletinItem protocol (
Example) - Configure appearance properties (title, description, image, buttons) on the item instance (
BulletinBoard.xcodeproj/project.pbxproj) - Implement optional action handlers (onTap, onDismiss callbacks) in your item configuration (
Example) - Add the configured item to a BulletinViewController and present it on screen (
Example)
Customize Bulletin Board Appearance
- Modify background style, tint color, and corner radius in Configs/BLTNBoard.plist (
Configs/BLTNBoard.plist) - Override default colors and fonts by setting appearance delegates on BulletinViewController (
Example) - Test visual changes against both iPhone and iPad layouts in Example app (
Example/Assets.xcassets)
Add Support for New Accessibility Features
- Implement VoiceOver hints and labels for custom card elements (
Example) - Test with Switch Control using the simulator accessibility settings (
Example) - Verify keyboard navigation order matches logical content flow (
Example) - Document accessibility requirements in CONTRIBUTING.md (
CONTRIBUTING.md)
🔧Why these technologies
- Swift — Modern, type-safe iOS development language with excellent tooling support and native UIKit integration
- UIKit — Core framework for presenting contextual cards with smooth animations and accessibility support on iOS
- CocoaPods — Mature dependency manager enabling easy distribution and integration of the library across iOS projects
- Xcode Build System — Official Apple development environment ensuring compatibility and optimal compilation for all iOS versions
⚖️Trade-offs already made
-
Bottom-of-screen card presentation only
- Why: Mirrors native iOS patterns (AirPods, HomePod config) and provides familiar UX for users
- Consequence: Cannot display cards in other screen positions; limits layout flexibility but improves consistency
-
Built-in VoiceOver and Switch Control support
- Why: Accessibility-first design ensures inclusive experience for all users
- Consequence: Requires careful view hierarchy management and accessibility label maintenance; adds development overhead
-
Supports iPhone, iPhone X notch, and iPad
- Why: Covers majority of iOS devices and screen sizes in the market
- Consequence: Must manage safe area insets and adaptive layouts; device-specific visual tweaking required
🚫Non-goals (don't propose these)
- Does not provide real-time synchronization or data persistence
- Does not handle network requests or remote content fetching
- Does not include authentication or security features
- Does not support SwiftUI (UIKit-only library)
- Does not provide analytics or event tracking
📊Code metrics
- Avg cyclomatic complexity: ~6 — UIKit view controller hierarchy with animation management, accessibility integration, and multi-device layout adaptation
⚠️Anti-patterns to avoid
- Hardcoded Screen Dimensions (Medium) —
Example app layout code (inferred from iPad/iPhone X support mentions): Direct pixel values instead of constraint-based layouts may break on new device sizes or orientations - Callback Hell Risk (Low) —
BulletinItem action handlers and onDismiss closures: Nested completion handlers without proper error handling can become difficult to maintain - Main Thread Assumption (Medium) —
UIViewController and animation code (UIKit requirement): No explicit main thread dispatch guards; crashes if presentation called from background thread
🔥Performance hotspots
Core Animation Engine(Performance) — Card slide-in/out transitions may consume significant CPU on low-end devices (iPhone 6S, iPhone SE Gen 1)Image Asset Processing(Memory) — Loading full-resolution cat and dog images in Example app may cause memory pressure on devices with 1GB RAMAccessibility Label Generation(Performance) — Dynamic VoiceOver announcements for every card element could impact UI responsiveness if overused
🪤Traps & gotchas
iOS 9 compatibility: modern Swift features (async/await, SwiftUI) are unavailable; only UIKit. Workspace not project: must open BulletinBoard.xcworkspace, not BLTNBoard.xcodeproj directly, or demo targets fail to build. Objective-C interop: framework must maintain Swift-ObjC bridging header for BB-ObjC demo; renaming Swift symbols breaks compilation. Safe area handling: some custom subclasses may need manual safeAreaInsets calculation on notched devices (iPhone X+). No explicit CocoaPods lock file in repo: developers must run pod install after clone.
🏗️Architecture
💡Concepts to learn
- Bottom-sheet / Modal presentation controller — BulletinBoard's core UI pattern; understanding custom UIPresentationController subclasses and interactive dismissal gestures is essential to extending card behavior
- Delegation pattern (Swift/ObjC) — BLTNBoardDelegate protocol drives page transitions, user actions, and dismiss callbacks; mastering delegation is key to composing page sequences and reacting to user input
- Safe Area and notch handling (iPhone X+) — BulletinBoard cards must render correctly on devices with notches and Dynamic Island; mishandling safeAreaInsets causes layout corruption on modern iPhones
- VoiceOver and Accessibility (UIAccessibility) — BulletinBoard ships with accessibility as a built-in feature; understanding UIAccessibility traits and labels is required to extend cards accessibly
- View controller containment (addChild, view hierarchy) — BLTNBoard manages page life cycles and view hierarchy transitions; improper containment causes memory leaks and broken dismiss animations
- Swift-Objective-C interoperability (@objc, NSString bridging) — Framework must maintain dual API surface for both Swift and Objective-C consumers; renaming or removing @objc annotations breaks BB-ObjC demo compatibility
- Orientation changes and trait collections — Cards must adapt to iPad landscape and iPhone rotation; traitCollectionDidChange() and viewWillTransition() drive responsive layout
🔗Related repos
airbnb/lottie-ios— Complements BulletinBoard cards with rich animation capabilities for onboarding and configuration sequencesdkhadimullin/RSKPlaceholderTextView— Common pairing for text input pages inside BulletinBoard cards requiring custom placeholder behaviorwordpress-mobile/WordPressUI-iOS— Similar bottom-sheet / card UI patterns for mobile apps; design-system referenceAlamofire/Alamofire— Standard networking library for fetching configuration data to populate BulletinBoard onboarding flowsrealm/realm-swift— Persistence layer for storing user onboarding state and card presentation history
🪄PR ideas
To work on one of these in Claude Code or Cursor, paste:
Implement the "<title>" PR idea from CLAUDE.md, working through the checklist as the task list.
Add unit tests for BLTNBoard core components
The repo contains a comprehensive iOS library with Example app and podspec, but there's no visible test target or test files. Testing the core bulletin board lifecycle (presentation, dismissal, item transitions) would improve reliability and catch regressions. This is especially important for a library managing UI state and animations.
- [ ] Create Tests/ directory structure mirroring Sources/ layout
- [ ] Add XCTest target to BLTNBoard.xcodeproj
- [ ] Write tests for BLTNBoard initialization, item management (push/pop), and presentation lifecycle
- [ ] Write tests for BLTNCardItem subclasses and appearance customization
- [ ] Ensure tests run in .travis.yml CI pipeline
Create Swift Package Manager documentation and update Package.swift
The repo has .swiftpm/ directory indicating SPM support, but lacks a Package.swift manifest file in the root. Given the podspec exists and Xcode workspace is configured, adding proper SPM support with documented targets, dependencies, and platforms would make the library more accessible to modern Swift development workflows.
- [ ] Create Package.swift with proper package definition
- [ ] Define library and test targets with correct source paths
- [ ] Add platform requirements (iOS minimum version from Configs/BLTNBoard.plist)
- [ ] Update README with SPM installation instructions
- [ ] Test SPM integration via .swiftpm/xcode/package.xcworkspace
Add GitHub Actions workflow for automated testing and deployment
The repo uses Travis CI (.travis.yml exists), but GitHub Actions is now the standard for GitHub-hosted projects with better native integration. Create a workflow that tests across iOS versions, validates pod/SPM specs, and automates documentation generation referenced in .generate-docs.sh.
- [ ] Create .github/workflows/tests.yml to run unit tests on multiple iOS/Xcode versions
- [ ] Create .github/workflows/pod-lint.yml to validate BulletinBoard.podspec
- [ ] Create .github/workflows/docs.yml to run .generate-docs.sh and deploy documentation
- [ ] Add workflow badges to README.md
- [ ] Ensure workflows trigger on push/PR to main branch
🌿Good first issues
- Add comprehensive unit tests for BLTNBoardViewController lifecycle methods (appear, disappear, dismiss) — currently /Tests directory appears minimal or absent in file list
- Document the page composition pattern with a tutorial in the Getting Started guide showing how to chain multiple custom BLTNBoardPage subclasses and handle inter-page state
- Add example of integrating BulletinBoard with SwiftUI view controllers (bridge pattern) in /Example since iOS 13+ apps commonly mix UIKit and SwiftUI
⭐Top contributors
Click to expand
Top contributors
- @alexaubry — 56 commits
- @a2 — 9 commits
- [@Alexis Aubry](https://github.com/Alexis Aubry) — 6 commits
- @woxtu — 3 commits
- @JonnyBeeGod — 3 commits
📝Recent commits
Click to expand
Recent commits
7b35bb9— Fix links to the documentation (#195) (woxtu)2f8d750— Fix a missing import (#196) (woxtu)1d6c0a1— Replace with UserNotifications framework (#197) (woxtu)d52de54— Update README (alexaubry)4424126— Update CHANGELOG.md (alexaubry)69a7bd2— SPM also to require iOS 11 (#190) (ollitapa)0da8a6f— Update podspec (alexaubry)ef0d477— Update CHANGELOG (alexaubry)2680f14— Require iOS 11 (alexaubry)a85cf44— Update Podscpec (alexaubry)
🔒Security observations
The BulletinBoard repository demonstrates a generally secure posture as a pure iOS UI library with minimal external dependencies. No hardcoded credentials, injection vulnerabilities, or sensitive data exposure were detected in the file structure. Primary concerns are legacy CI/CD infrastructure (Travis CI) and the absence of explicit security disclosure guidelines. The codebase appears well-maintained with proper documentation and community guidelines. Recommended actions focus on modernizing the development infrastructure and establishing formal security policies.
- Medium · Outdated CI/CD Configuration —
.travis.yml. The repository uses Travis CI (.travis.yml), which has reached end-of-life as of September 2020. This legacy CI/CD configuration may not receive security updates and could expose the build pipeline to potential vulnerabilities. Fix: Migrate to a modern CI/CD platform such as GitHub Actions, CircleCI, or GitLab CI that receives active security maintenance and updates. - Low · Missing CONTRIBUTING Security Guidelines —
Repository root / CONTRIBUTING.md. While a CONTRIBUTING.md file exists, there is no explicit security reporting policy or security.txt file visible. This could hinder responsible vulnerability disclosure from security researchers. Fix: Add a SECURITY.md file with clear instructions for reporting security vulnerabilities responsibly. Consider including a security.txt file at .well-known/security.txt. - Low · Potential Dependency Version Pinning Issues —
BulletinBoard.podspec. The podspec file (BulletinBoard.podspec) is visible but content not provided. Without explicit dependency version constraints, transitive dependencies could introduce vulnerable code. Fix: Review and pin dependency versions to known-safe releases. Implement regular dependency scanning and automated updates using tools like Dependabot.
LLM-derived; treat as a starting point, not a security audit.
👉Where to read next
- Open issues — current backlog
- Recent PRs — what's actively shipping
- Source on GitHub
Generated by RepoPilot. Verdict based on maintenance signals — see the live page for receipts. Re-run on a new commit to refresh.