The fenbs blogAll articles
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- AI for Accountants: Tools, Workflows, and Human ReviewChoose AI tools by the accounting work they support: transaction preparation, research, spreadsheet analysis, or review coordination. Keep evidence and professional judgment in the process. · 7 min read
- RAG Pipeline: How to Build and Test Each StageBuild a retrieval pipeline that finds authorized sources, supports its answers and stays current. Test each stage before combining them into an application. · 5 min read
- Can ChatGPT Be Used in Court? Limits and Review StepsAI-assisted drafting and admissible evidence are different questions. Check the governing court rules, verify every legal authority, and keep confidential material in approved systems. · 5 min read
- Is OpenAI Codex Open Source? Check the Tool and the ModelCodex includes open-source components, but that does not make every client, hosted service, or underlying model open source. Check the component and its license before approving workplace use. · 5 min read
- LLM Memory Benchmarks: What They Measure and MissMemory benchmarks test whether an AI can find and use information from earlier interactions. Learn what their scores mean, what they leave untested, and how to check whether your project can survive a fresh session. · 6 min read
- Notion AI Memory: What It Knows About Your WorkNotion AI can find workspace information, follow saved instructions and reopen conversations. Learn which kind of recall your project needs and how to check it. · 6 min read
- Shopify and ChatGPT: Product Drafts, Analysis, and ReviewUse ChatGPT with selected Shopify product facts and store reports to draft better copy and investigate questions. Keep publishing and business decisions behind a human review. · 5 min read
- What Is Claude Code? A Plain ExplanationClaude Code is Anthropic’s agentic coding tool: Claude with the ability to read your project, edit files and run commands, in a terminal, an editor, a desktop app or the browser. What it does, what it does not do, who it suits and which plans include it. · 7 min read
- How to Install Claude Code on Mac, Windows and LinuxOne command installs Claude Code on macOS, Linux or Windows. The recommended installer and the alternatives (Homebrew, WinGet, apt, dnf, apk and npm), system requirements, signing in, checking the install with claude --version and /doctor, updating, uninstalling and the errors people hit. · 7 min read
- Claude Code Docs: A Map of What Is WhereThe official Claude Code documentation lives at code.claude.com/docs and runs to more than two hundred pages. A map by task: where to look for setup, settings and permissions, CLAUDE.md, hooks, skills, subagents, MCP, plugins, output styles, CI and troubleshooting, the pages people miss, and how to feed the docs to an agent. · 6 min read
- Claude Status: How to Check if Claude Is DownWhen Claude stops answering, the official status page tells you whether it is an outage, and the error text usually tells you when it is not. How to read the status page, which errors are limits rather than outages, and how to keep working, or stop cleanly, until it is back. · 7 min read
- What Is Claude Cowork? Longer Jobs, Handed to ClaudeClaude Cowork is Anthropic’s way of handing Claude a whole job instead of a single question: it plans the steps, works through them, and comes back with finished files. What it is, where it runs, what it can reach, how approvals and scheduled tasks work, and which plans include it. · 8 min read
- Claude Design: What It Makes and Where It FitsClaude Design is Anthropic’s tool for making prototypes, mockups, one-pagers and slides by talking to Claude, built on your own design system. What it makes, where it lives now, how export and the handoff to Claude Code work, its known limits, and how it sits beside Figma, Canva and v0. · 7 min read
- GitHub Copilot App: What It Does and Where It FitsThe GitHub Copilot app is GitHub’s desktop app for running Copilot agent sessions side by side, each on its own branch, with your issues, pull requests and CI results in the same window. What it does, how you sign in, which plans include it, and how it sits beside VS Code, Copilot CLI and the cloud agent. · 8 min read
- What Is Cursor AI? The Editor, Its Agent and Who It SuitsCursor is a code editor built on the VS Code codebase with an AI agent at its center. What the editor, Tab and the agent do, which models it runs, how rules and MCP work, where the CLI and cloud agents fit, the plans by name, and who it suits better than a terminal agent. · 7 min read
- NotebookLM Is Now Gemini Notebook: What Changed and What StayedGoogle renamed NotebookLM to Gemini Notebook on July 16, 2026. It is the same research tool with a new name, a secure cloud computer, and notebooks you can also open from the Gemini app. What changed, what stayed, where the Google pages disagree, and what it still does not do. · 8 min read
- Hermes Agent: What It Is and How It WorksHermes Agent is Nous Research’s open-source, MIT-licensed AI agent: a terminal and desktop assistant that runs on your machine or a server, talks to you from Telegram, Slack and other chat apps, keeps its own memory and writes its own skills. How to install it, which models it runs, how memory and skills work, and how its safety model compares with coding agents such as OpenHands. · 8 min read
- What Does a Scrum Master Do? (And Does a Small Team Need One)A Scrum Master is accountable for a Scrum Team’s effectiveness, not for its schedule. What the Scrum Guide actually asks of the role, what the job looks like in a normal week, how it differs from a project manager, and what a team of five can do instead of hiring one. · 8 min read
- Product Owner vs Project Manager: Who Does WhatA product owner decides what is worth building next and in what order. A project manager gets a defined piece of work delivered on scope, schedule and budget. Where each role comes from, where they overlap and clash, and how a small team splits them when one person wears both hats. · 7 min read
- Product Manager vs Project Manager: Roles ComparedA product manager decides what to build and why. A project manager makes sure a defined piece of work gets delivered. A plain comparison of the two jobs, where they overlap on a small team, and which one a growing team needs first. · 7 min read
- Agile Project Management for Small Teams, Without the JargonAgile project management means delivering in small pieces, getting feedback early and changing the plan as you learn. What the Agile Manifesto actually says, Scrum and Kanban in one line each, and a light weekly cadence a team of two to ten can start on Monday. · 7 min read
- Claude API: A Plain Guide to Getting StartedWhat the Claude API is, what you need before the first call, how a Messages API request and response look, which model to pick, the SDKs, rate limits in plain words, tool use and the MCP connector. · 8 min read
- How to Get a Claude API Key (and Keep It Safe)Where Claude API keys come from, the three key types, expiration and workspaces, how to test a key and use it with Claude Code, and how to store, rotate and revoke keys without breaking anything. · 8 min read
- Anthropic Academy: Free Claude Courses, and Which to TakeAnthropic Academy is Anthropic’s free set of Claude courses, now moving to Claude Academy. What each course covers, who it suits, a path for each kind of learner, and how the courses relate to Claude certification. · 6 min read
- Claude Certified Architect: What the Exam CoversClaude Certified Architect – Foundations is Anthropic’s proctored exam for people who design production systems on Claude. Who can take it, the format, the five domains and six scenarios, what is left out, and how to prepare. · 7 min read
- Microsoft Copilot Studio: What It Is and When to Use ItCopilot Studio is Microsoft’s low-code studio for building agents and workflows that run in Teams, Microsoft 365 Copilot, websites and other channels. What it builds, the three harnesses, connectors and MCP tools, licensing by name, and when Agent Builder in Microsoft 365 Copilot is all you need. · 8 min read
- Microsoft Copilot Agents: Examples and How to Build OneMicrosoft 365 Copilot agents are specialized assistants inside Copilot, from Microsoft’s own Researcher and Analyst to ones you build yourself. How they work, real examples, building one in Agent Builder, and adding an MCP server to a Copilot Studio agent so it can act in other systems. · 7 min read
- Agile vs Waterfall: How to Choose for Your ProjectWaterfall plans the whole project up front and runs it in phases. Agile delivers in small pieces and plans as it learns. How the two really differ, when fixed scope wins, how hybrids work, and what small teams actually do. · 8 min read
- Project Management Methodologies Compared: Agile, Scrum, Kanban, WaterfallWaterfall, Agile, Scrum, Kanban, Scrumban, Lean and XP in one table: what each asks of you, when it fits, how teams mix them, and what small teams tend to use in practice. · 7 min read
- Software Development Life Cycle (SDLC): Phases and a Lightweight VersionThe software development life cycle is the path from an idea to software in use and, eventually, retired. The phases, the main models that arrange them, a lightweight version a small team can run, and where AI agents fit in each phase. · 7 min read
- Burndown Chart: How to Read One and When It LiesA burndown chart plots the work left against the days left. How to read the ideal and actual lines, how to spot scope creep, where the chart misleads, burndown vs burnup, and what a flow board shows instead. · 8 min read
- ChatGPT Codex: What It Is and Where It RunsChatGPT Codex is OpenAI’s coding agent, now one of the choices inside ChatGPT itself. What “Codex in ChatGPT” means today, where its tasks run, which plans include it, and when the CLI or the IDE extension is the better door. · 7 min read
- Devin Desktop (Formerly Windsurf): What ChangedWindsurf became Devin Desktop on June 2, 2026, and in September its Cascade agent was removed in favor of Devin Local. What the rename changed and what it kept, how Devin Desktop relates to Devin, where MCP servers are configured now, and who it suits. · 8 min read
- Codex API Key: Setup and ChatGPT Sign-In for the CLIThe Codex CLI signs in one of two ways: with your ChatGPT account, which draws on your plan’s included usage, or with an OpenAI API key, billed per token to your OpenAI Platform account. How each works, what each can reach, how they bill, and how to switch between them. · 7 min read
- Cursor Usage Limits and Pricing Model Explained, Without PricesCursor’s plans include a monthly usage budget, split into a pool for Cursor’s own models and a pool for third-party models billed at their API rates. How usage is counted, what Auto and your own API key do to it, what happens at the limit, and how it compares with Claude Code’s windows. · 7 min read
- Blender MCP: Controlling Blender From ClaudeTwo projects answer to the name Blender MCP: the community MCP for Blender server (formerly blender-mcp) and the official Blender Lab server behind Claude’s Blender connector. What each does, how to set them up with Claude Desktop and Claude Code, and the risks of letting a model run Python in your scene. · 8 min read
- Unity MCP: Game Dev With an AI AgentUnity has deprecated the MCP server in its AI Assistant package and points you to the Unity CLI, which has its own MCP mode and direct Editor commands. What each option is, how to set up Claude Code or Cursor today, where community servers fit, and how to keep an agent’s changes to your project reviewable. · 7 min read
- Code Review Checklist: What to Check Before You ApproveA code review checklist for the person about to press Approve: intent and size first, then design, correctness, tests, security, readability and what happens after merge. A version to copy, and what changes when an AI assistant wrote the diff. · 7 min read
- How to Review AI-Generated CodeAI coding agents fail in recognizable ways: invented packages and APIs, tests bent until they pass, changes outside the task, and summaries that claim more than the diff shows. How to review for those, in the order that catches them fastest. · 7 min read
- Code Review Best Practices for Small TeamsOn a team of two to eight, code review is less about catching defects than about keeping everyone able to change everyone else’s code. Best practices for size, speed, tone and who reviews, and where an AI reviewer fits as the first pass. · 7 min read
- Pull Request Template: What Reviewers NeedA pull request template earns its place when every section answers a question the reviewer would otherwise have to ask. The sections that do, a template to copy, where the file goes on GitHub, GitLab and Azure DevOps, and how to link the task it belongs to. · 7 min read
- Technical Debt: What It Is and How Small Teams Pay It DownTechnical debt is the extra effort every change costs because of code or design you already know is not right. Where the term came from, what it looks like in a real codebase, how to write it down as tasks, and a budget rule a small team can keep. · 8 min read
- Feature Flags: Ship Dark, Release SafelyA feature flag lets you deploy code switched off and turn it on later, for some users or all of them, without another deploy. The four kinds of flag, the best practices that keep them safe, and the cleanup habit that stops old flags becoming debt. · 7 min read
- On-Call Rotation for Small Teams: A Fair SetupA fair on-call rotation for a team of three to eight: a schedule people can plan around, a written handoff, a runbook behind every alert, and alerts worth waking up for. What large SRE teams recommend, and how a small team adapts it. · 6 min read
- Software Estimation: Why It Goes Wrong and What WorksSoftware estimates go wrong for predictable reasons: single numbers that hide uncertainty, optimism about the work in front of you, and estimates mistaken for promises. The methods that do better are ranges, comparison with past work, small pieces and coarse sizes. · 7 min read
- Gemini Gems: Examples, Limits and the Move to SkillsA Gem is a saved set of instructions and files that makes Gemini behave the same way every time you pick it. Google says Gems go away on personal accounts starting in November 2026 and turn into skills. Examples worth building, the limits of Gems today, and what to do before the switch. · 8 min read
- NotebookLM Alternatives (Now Gemini Notebook)NotebookLM is now called Gemini Notebook, and it is still the tool to beat for answers grounded only in your sources. The closest alternatives are Microsoft Copilot Notebooks, Claude Projects and ChatGPT Projects. How each one compares on grounding, sources, outputs and sharing. · 6 min read
- Claude Usage Limits Explained: What Resets and WhenEvery paid Claude plan has two clocks: a five-hour session limit and a weekly limit with a fixed reset time. What each one counts, how the plans compare, where to check your usage, and what to do when you run out. · 8 min read