⚡ CloudGauge — Code. Cost. Control.

ESLint for Cloud Costs — Real-time cloud cost intelligence inside your editor + interactive dashboard.

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📌 Overview

Modern cloud applications suffer from a fundamental problem:

Developers write code today, but understand its cost weeks later.

This delay leads to:

• Unexpected cloud bills
• Poor cost optimization
• Lack of accountability

CloudGauge solves this by bringing cost awareness directly into the development phase.

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🎯 Core Idea

“Shift cloud cost awareness from billing time → coding time.”

CloudGauge provides:

• Real-time cost estimation in VS Code
• Optimization suggestions
• PR-level cost impact tracking
• Interactive dashboard for insights
• Tamper-proof cost logs using Web3

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❗ Problem

• No visibility of cost while coding
• Feedback loop delayed (billing cycle)
• Expensive APIs used unknowingly
• No cost accountability in PRs
• Reports can be manipulated

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💡 Solution

“ESLint for Cloud Costs”

CloudGauge:

• Analyzes your code as you write
• Estimates cloud cost instantly
• Suggests optimizations
• Tracks cost changes across PRs
• Ensures trust with blockchain-backed verification

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✨ Features

🔹 Real-Time Cost Estimation (VS Code Extension)

• Detects API & cloud usage
• Shows instant monthly cost projection
• Works inside developer workflow

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🔹 Optimization Suggestions

• Suggests cost-saving strategies:
  • Model switching (GPT-4 → GPT-3.5)
  • Caching
  • Request batching

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🔹 PR Cost Diff

• Compares:
  • Base branch vs new branch
• Shows cost impact of every change
• Prevents expensive merges

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🔹 Interactive Dashboard (Frontend)

The dashboard provides:

• Cost breakdown visualization
• Service-wise cost insights
• Historical analysis
• Report summaries

👉 Helps teams understand and track cost trends over time

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🔹 Tamper-Proof Cost Logs (Web3)

• Generates SHA-256 hash of cost reports
• Stores hash on Sepolia blockchain
• Ensures reports cannot be modified

👉 Adds trust + auditability

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🏗️ Architecture

VS Code Extension
        ↓
Backend (TypeScript)
        ↓
AST Analysis Engine
        ↓
Cost Estimation Engine
        ↓
Database (Prisma)
        ↓
Frontend Dashboard (Vercel)
        ↓
Hash Generation (SHA-256)
        ↓
Blockchain (Sepolia)

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⚙️ Tech Stack

🔹 Frontend

• React (Vercel Deployment)
• Dashboard UI for cost visualization

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🔹 Backend

• TypeScript
• Node.js
• AST Parsing (Babel / TS Compiler API)

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🔹 Database

• Prisma ORM
• PostgreSQL

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🔹 Web3 Layer

• Solidity (Smart Contract)
• Ethers.js
• Sepolia Testnet

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🔍 How It Works

1. Code Analysis

• Parses source code using AST
• Detects API/cloud usage patterns

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2. Cost Estimation

• Maps detected services → pricing models
• Estimates monthly cost based on usage assumptions

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3. Optimization Engine

• Identifies expensive patterns
• Suggests alternatives with cost impact

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4. PR Cost Diff

• Computes:
  • Before cost
  • After cost
• Outputs difference

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5. Dashboard Visualization

• Displays:
  • Cost trends
  • Service-level breakdown
  • Report summaries

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6. Web3 Verification

Cost Report → SHA-256 Hash → Stored On-Chain

• Only hash stored on blockchain
• Full data stored in DB

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🧪 Demo Flow

1. Open code in VS Code
2. Detect API usage
3. Show cost estimate
4. Apply optimization → cost drops
5. Show PR cost diff
6. View report in dashboard
7. Verify report integrity via blockchain

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📊 Example

// Before
use GPT-4 → $1000/month

// After optimization
use GPT-3.5 → $200/month

// Add caching
→ $50/month

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🔐 Web3 Justification

We use Web3 only for verification, not computation.

Why?

• Prevent report tampering
• Provide audit trail
• Enable trust in cost data

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🧠 Key Insight

“We don’t just show developers that their code is expensive —
we show them how to make it cheaper instantly.”

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🚀 Future Scope

• CI/CD integration (PR gating)
• Multi-cloud support (AWS, GCP, Azure)
• AI-driven optimization engine
• Cost heatmaps inside editor
• Enterprise cost governance tools

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🤝 Contribution

Contributions are welcome!

• Fork the repository
• Create a feature branch
• Submit a pull request

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📜 License

MIT License