Quick Start Guide: Building Dev Automation Tools
For immediate implementation - companion to full research report
FASTEST PATH TO MVP (6-Day Sprint)
Option A: Multi-Repo Dev Digest (Recommended)
Stack Setup (30 minutes)
# Initialize Next.js project
npx create-next-app@latest dev-digest --typescript --tailwind --app
cd dev-digest
# Install dependencies
npm install octokit @anthropic-ai/sdk date-fns
npm install @supabase/supabase-js # For storage
npm install resend # For email delivery
npm install zod # For validationEnvironment Variables
# .env.local
GITHUB_CLIENT_ID=your_github_app_client_id
GITHUB_CLIENT_SECRET=your_github_app_secret
ANTHROPIC_API_KEY=your_claude_api_key
SUPABASE_URL=your_supabase_url
SUPABASE_ANON_KEY=your_supabase_key
RESEND_API_KEY=your_resend_key
NEXTAUTH_SECRET=generate_with_openssl
NEXTAUTH_URL=http://localhost:3000Day-by-Day Build Plan
Day 1: Authentication & GitHub Connection
- Setup NextAuth with GitHub provider
- Create dashboard layout
- Build “Connect Repository” flow
- Store repo connections in Supabase
Day 2: Activity Aggregation
- Build Octokit service class
- Fetch commits, PRs, issues for last 24h
- Create data transformation layer
- Test with multiple repos
Day 3: AI Summarization
- Create Claude prompt templates
- Build summarization service
- Implement caching (avoid re-summarizing same data)
- Test output quality
Day 4: Email Delivery
- Design email template (HTML + plain text)
- Integrate Resend API
- Build scheduled job (cron)
- Test delivery
Day 5: Dashboard UI
- Build digest history view
- Add team leaderboard
- Create settings page (email frequency, repos)
- Add Slack webhook integration
Day 6: Polish & Launch
- Landing page with demo
- Onboarding flow
- Error handling & logging
- Deploy to Vercel
- Product Hunt prep
Option B: DevWrapped (Viral Year-in-Review)
Stack Setup
npx create-next-app@latest dev-wrapped --typescript --tailwind --app
cd dev-wrapped
npm install octokit @anthropic-ai/sdk
npm install satori @vercel/og # For image generation
npm install recharts # For charts/graphsDay-by-Day Build Plan
Day 1: GitHub OAuth & Data Collection
- GitHub login flow
- Fetch full year of activity (paginated)
- Calculate core metrics (commits, languages, streak)
Day 2: Advanced Analytics
- Most productive time/day analysis
- Language diversity score
- Collaboration network (co-contributors)
- Repository diversity
Day 3: AI Personality Analysis
- Create “developer personality” prompt
- Map metrics to personality traits
- Generate fun insights (“Night Owl Coder”, “Bug Slayer”)
Day 4: Visual Generation
- Design infographic layout (Figma/Canva first)
- Build with satori (React to PNG)
- Add animations (CSS transitions)
- Preview before generate
Day 5: Social Sharing
- Generate shareable image with watermark
- One-click Twitter/LinkedIn share
- Pre-filled share text
- Add “Compare with friends” feature
Day 6: Landing Page & Launch
- Hero section with sample wrapped
- Call-to-action (Generate yours)
- FAQ section
- Deploy & Product Hunt launch
CODE SNIPPETS FOR IMMEDIATE USE
1. Fetch GitHub Activity (Last 24h)
// lib/github-activity.ts
import { Octokit } from "octokit";
interface ActivityData {
commits: any[];
pullRequests: any[];
issues: any[];
}
export async function get24hActivity(
owner: string,
repo: string,
token: string
): Promise<ActivityData> {
const octokit = new Octokit({ auth: token });
const since = new Date(Date.now() - 24 * 60 * 60 * 1000).toISOString();
try {
const [commits, pullRequests, issues] = await Promise.all([
octokit.rest.repos.listCommits({
owner,
repo,
since,
per_page: 100,
}),
octokit.rest.pulls.list({
owner,
repo,
state: "all",
sort: "updated",
direction: "desc",
per_page: 100,
}),
octokit.rest.issues.listForRepo({
owner,
repo,
since,
per_page: 100,
}),
]);
// Filter PRs updated in last 24h
const recentPRs = pullRequests.data.filter(
(pr) => new Date(pr.updated_at) > new Date(since)
);
return {
commits: commits.data,
pullRequests: recentPRs,
issues: issues.data,
};
} catch (error) {
console.error("GitHub API error:", error);
throw error;
}
}2. Generate AI Summary with Claude
// lib/summarize.ts
import Anthropic from "@anthropic-ai/sdk";
interface SummaryInput {
commits: any[];
pullRequests: any[];
issues: any[];
}
export async function generateDailyDigest(
data: SummaryInput
): Promise<string> {
const anthropic = new Anthropic({
apiKey: process.env.ANTHROPIC_API_KEY,
});
const commitSummary = data.commits
.map((c) => `- ${c.commit.message} (by ${c.commit.author.name})`)
.join("\n");
const prSummary = data.pullRequests
.map((pr) => `- ${pr.title} (#${pr.number}) - ${pr.state}`)
.join("\n");
const issueSummary = data.issues
.map((i) => `- ${i.title} (#${i.number}) - ${i.state}`)
.join("\n");
const prompt = `You are a technical writer creating a daily development digest.
COMMITS (last 24h):
${commitSummary || "No commits"}
PULL REQUESTS (updated last 24h):
${prSummary || "No pull requests"}
ISSUES (created/updated last 24h):
${issueSummary || "No issues"}
Generate a concise daily digest with:
1. Highlights (max 3 key points)
2. Key Changes (categorized: features, bugs, refactors)
3. Metrics (number of commits, PRs, issues)
4. Action Items (if any blockers or urgent reviews)
Keep it positive, concise, and actionable. Use bullet points.`;
const message = await anthropic.messages.create({
model: "claude-sonnet-4-20250514",
max_tokens: 1024,
messages: [{ role: "user", content: prompt }],
});
return message.content[0].text;
}3. Send Email Digest with Resend
// lib/send-email.ts
import { Resend } from "resend";
const resend = new Resend(process.env.RESEND_API_KEY);
interface EmailOptions {
to: string;
subject: string;
summary: string;
repoName: string;
}
export async function sendDigestEmail(options: EmailOptions) {
const html = `
<!DOCTYPE html>
<html>
<head>
<style>
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; }
.container { max-width: 600px; margin: 0 auto; padding: 20px; }
.header { background: #24292e; color: white; padding: 20px; border-radius: 8px 8px 0 0; }
.content { background: #f6f8fa; padding: 20px; border-radius: 0 0 8px 8px; }
.summary { white-space: pre-wrap; line-height: 1.6; }
.footer { margin-top: 20px; font-size: 12px; color: #666; }
</style>
</head>
<body>
<div class="container">
<div class="header">
<h1>Daily Dev Digest</h1>
<p>${options.repoName}</p>
</div>
<div class="content">
<div class="summary">${options.summary}</div>
</div>
<div class="footer">
<p>Powered by Your App | <a href="#">Unsubscribe</a></p>
</div>
</div>
</body>
</html>
`;
try {
const { data, error } = await resend.emails.send({
from: "digest@yourdomain.com",
to: options.to,
subject: options.subject,
html,
});
if (error) {
throw error;
}
return data;
} catch (error) {
console.error("Email sending error:", error);
throw error;
}
}4. GitHub Action for Daily Digest
# .github/workflows/daily-digest.yml
name: Daily Dev Digest
on:
schedule:
- cron: '0 9 * * *' # 9 AM UTC daily
workflow_dispatch: # Allow manual trigger
jobs:
generate-digest:
runs-on: ubuntu-latest
steps:
- name: Checkout code
uses: actions/checkout@v3
- name: Setup Node.js
uses: actions/setup-node@v3
with:
node-version: '18'
cache: 'npm'
- name: Install dependencies
run: npm ci
- name: Generate and send digest
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
ANTHROPIC_API_KEY: ${{ secrets.ANTHROPIC_API_KEY }}
RESEND_API_KEY: ${{ secrets.RESEND_API_KEY }}
RECIPIENT_EMAIL: ${{ secrets.DIGEST_EMAIL }}
run: node scripts/generate-digest.js
- name: Notify Slack on failure
if: failure()
uses: slackapi/slack-github-action@v1
with:
payload: |
{
"text": "Daily digest generation failed! Check workflow logs."
}
env:
SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK }}5. API Route for Webhook (Next.js)
// app/api/webhook/github/route.ts
import { NextRequest, NextResponse } from "next/server";
import crypto from "crypto";
import { get24hActivity } from "@/lib/github-activity";
import { generateDailyDigest } from "@/lib/summarize";
function verifySignature(payload: string, signature: string): boolean {
const secret = process.env.GITHUB_WEBHOOK_SECRET!;
const hmac = crypto.createHmac("sha256", secret);
const digest = "sha256=" + hmac.update(payload).digest("hex");
return crypto.timingSafeEqual(Buffer.from(signature), Buffer.from(digest));
}
export async function POST(request: NextRequest) {
const payload = await request.text();
const signature = request.headers.get("x-hub-signature-256") || "";
// Verify webhook signature
if (!verifySignature(payload, signature)) {
return NextResponse.json({ error: "Invalid signature" }, { status: 401 });
}
const body = JSON.parse(payload);
const event = request.headers.get("x-github-event");
console.log(`Received ${event} event for ${body.repository.full_name}`);
// Handle different event types
switch (event) {
case "push":
// Trigger digest generation
console.log("Push event received, queuing digest generation");
break;
case "pull_request":
console.log("PR event received:", body.action);
break;
default:
console.log("Unhandled event type:", event);
}
return NextResponse.json({ received: true }, { status: 200 });
}LAUNCH CHECKLIST
Pre-Launch (Week Before)
Technical:
- Set up error tracking (Sentry)
- Configure analytics (Plausible/Posthog)
- Test with 10+ beta users
- Load testing (simulate 1000 users)
- Set up monitoring (Uptime Robot)
- Create backup/rollback plan
Marketing:
- Product Hunt account ready
- Twitter thread drafted
- Demo video recorded (60-90s)
- Screenshots for landing page (5+)
- Beta testimonials collected
- Press kit prepared (logo, description, images)
Legal/Admin:
- Privacy policy published
- Terms of service published
- GDPR compliance (if EU users)
- Email unsubscribe flow working
- Contact page/support email
Launch Day
12:00 AM PST:
- Submit to Product Hunt
- Pin PH link to Twitter profile
- Share in founder’s network (DM)
6:00 AM PST:
- Post Twitter thread with demo
- Post to LinkedIn
- Email waitlist
9:00 AM PST:
- Post to Reddit (r/SideProject, r/webdev)
- Post to Dev.to
- Share in Discord/Slack communities
Throughout Day:
- Respond to ALL comments (PH, Twitter, Reddit)
- Fix critical bugs immediately
- Thank supporters publicly
- Track metrics hourly
Evening (6 PM PST):
- Submit to Hacker News (“Show HN:”)
- Share day’s stats on Twitter
- Thank everyone who supported
Post-Launch (Week 1)
Day 2-3:
- Send thank you emails to early adopters
- Fix top 3 reported bugs
- Publish “How we launched” article
Day 4-7:
- Implement top requested feature (if quick)
- Start content marketing (blog posts)
- Reach out to bloggers/reviewers
- Update with new features/fixes
COST ESTIMATION (Monthly)
Free Tier (0-100 users)
- Vercel: $0 (hobby plan)
- Supabase: $0 (free tier)
- Resend: $0 (100 emails/day)
- Claude API: ~$5-20 (depends on usage)
- Total: $5-20/month
Paid Tier (100-1000 users)
- Vercel: $20/month (Pro)
- Supabase: $25/month (Pro)
- Resend: $10/month (1000 emails/day)
- Claude API: ~$50-200/month
- Sentry: $26/month
- Total: $131-281/month
Pricing Strategy
- Free Tier: 1 repo, weekly digest
- Pro Tier ($10/month): 5 repos, daily digest, Slack integration
- Team Tier ($50/month): Unlimited repos, custom schedules, API access
VIRAL MECHANICS CHECKLIST
Built-In Shareability
- One-click share to Twitter/LinkedIn
- Pre-filled share text with intrigue
- Beautiful share cards (Open Graph images)
- Referral program (“Invite 3, get Pro free”)
Gamification
- Leaderboards (most active contributors)
- Badges/achievements unlock
- Streak tracking
- Comparison features (“You vs average dev”)
Network Effects
- Team invites (free extra seats)
- Public profiles (opt-in)
- “Featured digests” showcase
- Cross-team comparisons
Content Marketing
- Weekly “Best Digests” newsletter
- Twitter bot sharing anonymized stats
- Case studies from users
- “State of Dev Productivity” annual report
TROUBLESHOOTING COMMON ISSUES
GitHub API Rate Limits
Problem: Hitting 60 requests/hour (unauthenticated)
Solutions:
- Use GitHub App authentication (5000/hour)
- Implement Redis caching (cache for 1 hour)
- Use GraphQL instead of REST (fewer requests)
- Paginate efficiently (don’t fetch all data)
LLM Response Quality
Problem: Summaries are generic/unhelpful
Solutions:
- Improve prompt with examples (few-shot learning)
- Provide more context (repo description, recent trends)
- Use structured output (JSON mode)
- Fine-tune prompts based on user feedback
Email Deliverability
Problem: Emails going to spam
Solutions:
- Set up SPF, DKIM, DMARC records
- Use professional “from” address (not noreply@)
- Warm up email domain gradually
- Allow users to whitelist your domain
- Use Resend’s shared IP pool (better reputation)
Webhook Reliability
Problem: Missing events, duplicates
Solutions:
- Implement idempotency (track processed webhook IDs)
- Return 200 status quickly (process async)
- Retry logic with exponential backoff
- Log all webhooks for debugging
- Monitor webhook delivery in GitHub settings
SUCCESS STORIES TO EMULATE
1. GitHub Readme Stats (anuraghazra)
- Result: 150k+ GitHub stars
- Why successful: Solved real problem (showcase stats), super easy to use (just add URL to README)
- Lesson: Make it ridiculously simple to get value
2. Flowdrafter (Product Hunt #1)
- Result: Most upvoted product of the day
- Why successful: Built with AI in hours, solved specific pain point, launched with story
- Lesson: Speed + story + timing = viral potential
3. Daily.dev
- Result: 500k+ users, acquired
- Why successful: Content aggregation + community, Chrome extension (easy access)
- Lesson: Distribution matters (meet users where they are)
NEXT STEPS (Start Now)
- Choose your product (DevWrapped or Multi-Repo Digest)
- Set up GitHub repo (public for build-in-public)
- Create project in Vercel (connect repo)
- Get API keys (GitHub App, Claude, Resend)
- Day 1 starts tomorrow - follow the sprint plan
- Tweet progress daily (#BuildInPublic)
- Launch on Day 6 with full force
Remember:
- Ship fast, iterate faster
- Talk to users constantly
- Don’t overthink, just build
- Viral ≠ perfect, viral = shareable + timely
Good luck building! 🚀
File location: /home/beengud/raibid-labs/sparky/QUICK_START_GUIDE.md