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Complete guide for Kamino Finance - Solana's leading DeFi protocol for lending, borrowing, liquidity management, and leverage trading. Covers klend-sdk (lending), kliquidity-sdk (automated liquidity strategies), scope-sdk (oracle aggregator), multiply/leverage operations, vaults, and obligation orders.

Complete guide for Marginfi - Solana's decentralized lending protocol for lending, borrowing, leveraged positions(looping) and flash loans. Covers account creation, deposits, borrows, repayments, withdrawals, flash loans, and leveraged positions using the @mrgnlabs/marginfi-client-v2 SDK.

Complete guide for @solana/kit - the modern, tree-shakeable, zero-dependency JavaScript SDK from Anza. Covers RPC connections, signers, transaction building with pipe, signing, sending, and account fetching with full TypeScript support.

Full-stack dApp development framework — quick start with npx create-eth@latest, Foundry/Hardhat monorepo, custom React hooks (useScaffoldWriteContract, useScaffoldReadContract, useDeployedContractInfo, useTransactor), contract hot reload, auto-generated debug page, three-phase build (Local to Testnet to Production), external contract integration, and deployment patterns.

MegaETH real-time blockchain development — instant receipts, eth_sendRawTransactionSync, MegaNames, Warren sequencer, ERC-7710 delegations, and sub-millisecond storage optimization.

Complete guide for MagicBlock Ephemeral Rollups - high-performance Solana execution with sub-10ms latency, gasless transactions, and Solana Plugins. Use when building real-time games, high-frequency trading, or any application requiring ultra-low latency on Solana.

MakerDAO / Sky protocol -- Maker Vaults (CDPs) for DAI minting against collateral, DAI Savings Rate (DSR), Liquidation 2.0 with Dutch auctions, MKR governance, and Sky rebranding (USDS/SKY tokens). Covers DssProxyActions, Vat core accounting, Jug stability fees, and Spark Protocol integration.

Slither static analyzer for Solidity — installation, detector categories, triage workflow, custom detectors, printers, CI integration, and configuration. Run fast security scans on Hardhat and Foundry projects with 90+ built-in detectors.

Semgrep rules for smart contract security — custom pattern matching, taint tracking, community rulesets, autofix rules, and CI/CD integration. Write targeted detection rules for Solidity vulnerabilities that static analyzers miss.

Arbitrum Nitro L2 development — deployment, cross-chain messaging (Retryable Tickets), Orbit chains, ArbOS precompiles, bridging, and gas model differences from Ethereum.