Practical decisions for AI and software
Technical guides to choose models, verify software and plan delivery.
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New comparisons, practical guides and engineering lessons.
Business & RegulationGDPR + EU AI Act for DACH SaaS
A current framework for classifying AI use cases, mapping GDPR and AI Act duties, assigning evidence owners, and planning applicable deadlines.
AI & AgentsWhy AI Agent Projects Get Cancelled
What Gartner’s forecast does and does not show, plus an evidence-based review of value, evaluation, tools, cost, handoff, data, scope and governance risks.
AI & AgentsRAG vs Fine-Tuning vs Long-Context 2026
A workload-based method for testing retrieval, supervised fine-tuning, long context, and hybrid architectures without relying on universal cost crossovers.
AI & AgentsLLM API Costs 2026. Architecture Shift
A current method for modeling input, output, reasoning, caching, tools, batch work, retrieval, and operations before changing an AI architecture.
Web3 & PrivacyEthereum to Solana Migration Cost
Scope an Ethereum-to-Solana migration from program semantics, accounts, assets, wallets, data, operations, security, state transition, and user continuity.
Web3 & PrivacyZero-Knowledge Outside Crypto
Six non-crypto ZK use cases. Privacy-preserving KYC, age verification, supply chain provenance, private credentials, confidential ML inference.
Web3 & PrivacyAccount Abstraction in Production
What ERC-4337 enables, what depends on the wallet implementation, how EIP-7702 changes EOAs, and which bundler, paymaster, recovery, and upgrade risks to test.
Product & MVPA Measurable Road to Product-Market Fit
Product-market fit is not a badge or a single survey score. Define a market and use segment-specific evidence from activation, retention, willingness to pay, acquisition, and service economics.
Product & MVPEscaping the Feature Trap with Evidence
Feature volume is not a product strategy. Learn how to connect backlog decisions to user evidence, product goals, risk, operating cost, and measurable outcomes.
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