operations
14 free lessons tagged operations across Programming, Business, AI. Each one is a short sequence of focused steps with narration and a five-question quiz at the end — take them in any order, no signup required.
When It Outgrows the Tool, and Who Owns It Meanwhile
Automations become infrastructure without anyone deciding they should. This lesson covers shadow automation and why banning it fails, documenting a flow so it survives its author, the signals that a workflow has outgrown no-code, and how to migrate without a rewrite.
The Handful of Controls That Do Almost All the Work
Small businesses are told to do everything and can afford almost nothing. This lesson identifies what small organisations are actually attacked with, why that differs from what security marketing describes, and the small set of controls that removes most of the realistic risk.
Communications, Donors, and Running on Almost Nothing
Nonprofits carry the workload of larger organisations with a fraction of the staff. This lesson covers where tooling genuinely relieves that: supporter communications, donor operations, reporting back to funders, and the free-tier trap that puts beneficiary data somewhere it should not be.
What an Assistant Actually Does, and Why It Is Not Scheduling
Executive assistance looks like a set of logistical tasks and is mostly judgement about priority, access and relationships. This lesson separates the mechanical work from the discretionary work, and explains why the parts that automate cleanly are not the parts the role is valued for.
Exception Handling: Where Planners Actually Spend Their Day
Supply chain systems handle the normal case; people handle everything else. This lesson covers why exception volume is the real workload, how to triage without automating away judgement, what a control tower does and does not solve, and why visibility is usually a data problem rather than a modelling one.
Trade Documents, Tariff Codes, and Where the Liability Sits
Moving goods across borders generates a large volume of documents with legal weight. This lesson covers what each one does, why tariff classification and origin are the two decisions that carry real penalty exposure, and how document extraction changes the work without moving the responsibility.
Forecasting, and Why Better Models Rarely Fix It
Demand forecasting is the oldest quantitative problem in supply chain and the one most often blamed. This lesson explains where forecast error actually comes from, why the bullwhip effect is a structural rather than statistical problem, and how forecast value added exposes processes that make forecasts worse.
The Stack That Actually Runs a Small Business
Concrete workflows for a one-person operation: handling enquiries without being interrupted, quoting, keeping the back office current, producing marketing that does not sound generic, and knowing when to stop automating. Plus the ladder from template to fully automated, and where to get off it.
One Person, Every Function: What Actually Constrains a Small Business
A solo owner is not a small version of a company, they are one person switching between every function. This lesson identifies the real constraints, attention and the absence of anyone to check the work, and shows why that changes which AI uses pay off and which quietly create problems.
Operating It: Security, Upgrades, and Knowing When to Stop
Self-hosting is a permanent operational responsibility rather than a project. This lesson covers the security surface a local model creates, model upgrades and why they are harder than they look, capacity and cost control, what to monitor, and the honest signals that the deployment should be retired.
Hybrid Search, Tuning, and Running It in Production
Dense vectors miss exact terms, so production retrieval combines them with lexical search. This lesson covers hybrid retrieval and reciprocal rank fusion, a tuning method that starts from a stated recall target, capacity planning, the operational failures that catch teams, and how to choose between running your own index and buying a service.
Implementing a Redesign Without Breaking the Operation
A redesign has to be introduced into a process that is still running and still has customers. This lesson covers sequencing, running the old and new paths together, the counterweight metrics that catch a hollow win, the failure modes that end these efforts, and how to know when not to redesign at all.
The Redesign Moves: What Changes When a Step Gets Cheap
When one step becomes cheap, the optimal shape of the whole process changes. This lesson covers the six moves that follow, why the review stage almost always needs relocating, what business process reengineering actually taught, and the honest state of the evidence on how often these efforts succeed.
Mapping the Work Before You Change It
You cannot redesign a process you have not observed, and the documented process is rarely the real one. This lesson covers task-level decomposition, finding where time and waiting actually go, identifying the constraint that governs throughput, and the measurements to take before any AI is introduced.