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Insights on AI, software testing, and building the future of QA

Illustrated Shiplight blog cover: a glossy code editor window with visible inline diffs beside an autonomous terminal agent window, linked by a glowing verification loop.
GuidesEngineering

Claude Code vs Cursor: Which AI Coding Tool in 2026?

Illustrated Shiplight blog cover: an assistant window with several tool connectors plugged into it through a single protocol port.
GuidesEngineering

Claude MCP: Connecting Servers to Claude and Claude Code

Illustrated Shiplight blog cover: a glossy terminal window dispatching a coding task to a cloud sandbox and receiving a finished diff back.
GuidesEngineering

Codex CLI: What It Is and How Teams Actually Use It

Illustrated Shiplight blog cover: a committed instruction file feeding conventions into a coding agent, with an enforcement gate beside it.
GuidesEngineering

Codex Skills: Teaching the Agent Your Conventions

Illustrated Shiplight blog cover: a token budget meter with the largest slice consumed by retries and oversized tool responses rather than the task.
GuidesEngineering

Codex Usage: Where the Tokens Actually Go

Illustrated Shiplight blog cover: two glossy terminal windows facing each other in balanced head-to-head comparison, each streaming generated code, a bright green verification checkmark floating between them.
GuidesEngineering

Codex vs Claude Code: Which Terminal Coding Agent in 2026?

See testing that keeps up with your AI coding agents.