Streakly is built to help developers turn effort into durable progress. It brings goals, spaced repetition, interview prep, and daily execution into one clean workspace.
Streakly today includes:
- Active Goals with locked progress and a clean archive for completed work.
- Spaced Repetition for study topics with review milestones, progress tracking, and reminder support.
- DSA Arena to capture problems, tag topics/patterns, track review due dates, and mark mastery.
- Machine Coding Vault for questions, step-by-step approaches, and reusable solutions.
- Tasks & Projects with priorities, filters, due dates, quick-add, and list management.
- Revision Calendar that aggregates SRS, DSA, and task due dates in one view.
- AI Coach powered by Gemini API key integration and contextual RAG from your goals, notes, DSA, and machine coding entries.
- Profile tools for Gemini API configuration, LeetCode stats, and personal progress settings.
- Create and manage outcome-focused goals.
- Track active targets, due dates, and goal completion progress.
- Completed goals move to a read-only Hall of Fame archive.
- Add study topics and notes.
- Automatically schedule reviews across multi-day intervals.
- View review progress and status filters like Due, In Progress, Mastered, and Reminders.
- Email reminder support via cron.
- Log algorithm problems with difficulty, topics, patterns, and complexity.
- Schedule follow-up reviews using the same spaced repetition cadence.
- Group problems by patterns for faster practice planning.
- Save problem notes, intuition, and time/space complexity details.
- Capture coding questions, planned approach, solution code, and language.
- Keep a searchable library of machine-coding practice entries.
- Inspect full problem details in a compact table-driven interface.
- Organize work with task lists, project groups, and priorities.
- Mark tasks done, create new lists, and search across projects.
- See task stats like due today, overdue, and completion progress.
- Built-in Revision Calendar aggregates due dates for study items, DSA reviews, and task deadlines.
- Filter by SRS, DSA, or tasks for a focused review view.
- Optional Gemini API integration for personalized study guidance.
- Context-aware chat uses your existing goals, notes, DSA problems, and machine coding entries.
- Saved conversation history and smart suggestions help you stay on track.
app/— Next.js App Router pages and route groups.components/— UI building blocks and reusable feature components.hooks/— React query hooks for goals, tasks, SRS, DSA, machine coding, profile, and notes.services/— Firestore service layer and AI context helpers.lib/— Shared utilities, schemas, and srs scheduling logic.emails/— Email templates for reminders.
- Framework: Next.js 16 + React 19
- State/Queries: React Query / TanStack Query
- Styling: Tailwind CSS 4 + Framer Motion
- Backend: Firebase Firestore + Firebase Auth
- Email: Resend + React Email
- AI: Gemini API integration for optional chat assistance
- Utilities: Zod, date-fns, Lucide icons, Zustand, Radix UI
npm installCreate .env.local in the project root with the required Firebase, Resend, and secret values.
npm run devOpen http://localhost:3000.
Example values:
NEXT_PUBLIC_FIREBASE_API_KEY=xxx
NEXT_PUBLIC_FIREBASE_AUTH_DOMAIN=xxx
NEXT_PUBLIC_FIREBASE_PROJECT_ID=xxx
NEXT_PUBLIC_FIREBASE_STORAGE_BUCKET=xxx
NEXT_PUBLIC_FIREBASE_MESSAGING_SENDER_ID=xxx
NEXT_PUBLIC_FIREBASE_APP_ID=xxx
RESEND_API_KEY=re_xxx
FIREBASE_CLIENT_EMAIL=xxx
FIREBASE_PRIVATE_KEY="-----BEGIN PRIVATE KEY-----\n...\n"
CRON_SECRET=your_random_secretNote: AI chat requires a Gemini API key stored in the user profile page via browser local storage.
- The AI assistant is optional and requires local Gemini API key configuration.
- The app includes a dedicated profile page for LeetCode integration and user settings.
- Completed goals are preserved in the Hall of Fame rather than being permanently deleted.
Built by Tushar. Reach out on GitHub for questions or collaboration.
"Streakly helps you build the work habit, not the distraction habit."