Productivity
- The 4-Hour Ceiling: Why AI-Assisted Work Has a Daily Limit
4 April 2026: Quiet day -- the thesis holds. The post continues to track the emerging consensus that productive AI-assisted coding maxes out at roughly four hours per day.
- The 4-Hour Ceiling: Why AI-Assisted Work Has a Daily Limit
26 March 2026: Mario Zechner names agent error-compounding without learning as a structural argument for mandatory human oversight -- reinforcing the cognitive debt section with a precise mechanism.
- Apple Business Is Free. Google and Microsoft Should Be Nervous.
On April 14, Apple is merging Business Manager, Business Essentials, and Business Connect into a single platform called Apple Business -- and making the core features free. For organisations already running Apple hardware, the pricing comparison with Google Workspace and Microsoft 365 is uncomfortable reading.
- The Claude Code Plugins Worth Installing in 2026
Claude Code's plugin system extends the CLI with slash commands, agents, hooks, and MCP servers. This is a practical roundup of which plugins are actually worth adding to your setup.
- AI Coding is Gambling (Sort Of)
The 'AI coding is gambling' framing from VS Notes hit HN's front page because it names something real: variable reinforcement schedules make these tools feel addictive regardless of whether they're working. Here's what the data says about when that feeling is accurate -- and when it isn't.
- The Productivity Number You're Being Shown Is Real. So Is the Other One.
GitHub Copilot claims 55% productivity gains. DX longitudinal data shows 10%. Both numbers are real -- they measure different things. Here's what that gap means for engineering leadership.
- Your LLM Writes Plausible Code. That's Not the Same as Correct Code.
LLMs optimise for plausibility, not correctness -- and the tests pass because the same model wrote both. Defining acceptance criteria before you generate code is the only reliable way out.
- Context Mode: Solving the Agent Context Wall
Every MCP tool call burns your context window from the output side -- 56 KB for a Playwright snapshot, 59 KB for 20 GitHub issues. Context Mode is an MCP server that compresses tool outputs 98% and tracks session state so agents survive compaction.