Build logs, guides, and field notes

What shipped, what broke, and what it really cost — from running production AI systems.

Latest articlesWhat shipped, what broke, and what it really cost — from running production AI systems.

Langflow: What It Is and When to Use It

Langflow: What It Is and When to Use It

What Langflow is, who owns it, how agents and RAG flows work, and when to choose it over Flowise or n8n. Includes current hosting options.

Oct 19, 2026Build

The lanes.Pick the one you came for.

60–83 / 894
ChatGPT Projects

ChatGPT Projects

Set up ChatGPT Projects for recurring client work: files, instructions, project-only memory, team sharing and the limits that matter.Oct 16, 2026AI
Context Window: Token Limits, Recall and What Fits

Context Window: Token Limits, Recall and What Fits

What a context window holds, current Claude, GPT-6 and Gemini limits, and how retrieval, summaries and caching help you manage long prompts.Oct 16, 2026Build
RAG vs Fine Tuning: Company Knowledge and Behavior

RAG vs Fine Tuning: Company Knowledge and Behavior

Choose retrieval for company facts and fine-tuning for behavior, with three business cases, maker prices, and the effect of long context and caching.Oct 16, 2026Build
ChatGPT Connectors

ChatGPT Connectors

Connect company tools to ChatGPT with clear access controls. Current app plans, sync limits, retention, and HubSpot, Drive and GitHub setup steps.Oct 16, 2026AI
Answer Engine Optimization: What to Change on Your Pages

Answer Engine Optimization: What to Change on Your Pages

Make your pages useful in AI answers: official source guidance, a before-and-after rewrite, and a practical plan to measure AEO.Oct 16, 2026Business
Monday vs Asana: Which AI Work Manager Fits Your Team?

Monday vs Asana: Which AI Work Manager Fits Your Team?

Monday vs Asana for 10-50 people: compare AI automation, usage limits, integrations and the best fit for operations, projects or client work.Oct 16, 2026Business
Aider AI Review

Aider AI Review

Aider reviewed for developers: Git edits, repository maps, model setup, API task arithmetic, and when Claude Code, Codex or Cursor is the better fit.Oct 16, 2026Build
Claude Code GitHub Actions

Claude Code GitHub Actions

Set up Claude Code in GitHub Actions for PR reviews and issue fixes, with API or plan billing, narrow tools, run limits, and fork safeguards.Oct 15, 2026Build
What Are Tokens in AI? A Plain-English Guide

What Are Tokens in AI? A Plain-English Guide

Understand AI tokens with a counted example, the difference between input and output, and what token usage means for everyday AI limits.Oct 15, 2026AI
Claude Connectors

Claude Connectors

Connect Claude to business tools with directory and remote MCP setup steps, plan rules, three business examples and checks before enabling writes.Oct 15, 2026AI
LLM Benchmarks: How to Read Model Scores in Five Minutes

LLM Benchmarks: How to Read Model Scores in Five Minutes

Learn what LLM benchmarks measure, read a Gemini launch table in five minutes, and decide when coding, reasoning and agent scores need your own evals.Oct 15, 2026AI
Zed Editor

Zed Editor

A Zed editor review covering native editing, multiplayer, AI agents, setup, and the limits that decide whether to leave Cursor or VS Code.Oct 15, 2026Build
OpenCode vs Claude Code 2026

OpenCode vs Claude Code 2026

Choose between OpenCode's model freedom and Claude Code's native workflow. Compare access, subagents, MCP, plugins and switching costs.Oct 15, 2026Build
Figma Make

Figma Make

What Figma Make builds, how to turn a frame into a working prototype, and when Lovable, v0 or Claude Design fits better.Oct 15, 2026Design
LLM as a Judge: Reliable Daily Evals for Agents

LLM as a Judge: Reliable Daily Evals for Agents

Build a reliable LLM judge with example prompts, human calibration, bias checks and daily evals using Promptfoo, DeepEval, Langfuse or LangSmith.Oct 15, 2026Build
KV Cache Explained: Prefill, Decode and Prompt Caching

KV Cache Explained: Prefill, Decode and Prompt Caching

Understand KV cache in LLM inference, prefill vs decode, memory growth and prompt caching across Anthropic, OpenAI, Google and vLLM.Oct 15, 2026Build
DSPy Explained: Signatures, Modules and Prompt Optimization

DSPy Explained: Signatures, Modules and Prompt Optimization

Understand DSPy signatures, modules and optimizers, try the current docs example, and decide when measured prompt optimization is worth the work.Oct 15, 2026Build
Agent Skills: How One Folder Works Across AI Tools

Agent Skills: How One Folder Works Across AI Tools

Agent Skills explained: the SKILL.md standard, verified tool support, a portable weekly-report example, context overhead and security boundaries.Oct 15, 2026Build
Julius AI: Review

Julius AI: Review

Julius AI reviewed for spreadsheets, databases and business reporting, with current features, notebook changes, security limits and alternatives.Oct 15, 2026AI
Best Embedding Models in 2026: Gemini, OpenAI, Voyage, Cohere, Qwen and BGE Compared

Best Embedding Models in 2026: Gemini, OpenAI, Voyage, Cohere, Qwen and BGE Compared

Compare Gemini, OpenAI, Voyage, Cohere and open embedding models by retrieval fit, languages, deployment and migration work.Oct 15, 2026Build
Napkin AI: Text to Visuals

Napkin AI: Text to Visuals

Napkin AI reviewed for proposals, posts and reports: diagrams, Slides, editing, export limits, commercial use and client data.Oct 15, 2026Design
Small Language Models: What They Are and When to Use Them

Small Language Models: What They Are and When to Use Them

Understand small language models, their limits and five practical jobs. Compare current model sizes and licences, then run one locally or via an API.Oct 14, 2026AI
LLMs TXT Explained: Who Reads llms.txt and Is It Worth It?

LLMs TXT Explained: Who Reads llms.txt and Is It Worth It?

What llms.txt does, what OpenAI, Anthropic, Google and Perplexity document, plus a small-business template and server-log checks.Oct 14, 2026Business
LangSmith vs Langfuse

LangSmith vs Langfuse

Compare LangSmith and Langfuse for tracing, evaluations, datasets, prompts and self-hosting. Choose by framework fit and operational ownership.Oct 14, 2026Build

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