Essays

AI & Building

What Makes an AI Plugin Worth Installing

The useful question is not what it connects to, but what work it helps someone complete.

3 min read

I am interested in the moment when a business owner stops experimenting with AI and starts depending on it for something specific. Perhaps it helps prepare for a meeting. Perhaps it turns a confusing set of reports into questions the owner can take to a bookkeeper. The task is ordinary. Finishing it well makes a difference.

That is how I think about plugins. The word sounds technical, but the useful question is familiar: what work will this help me complete?

The term means different things across products. For this essay, an AI plugin is a packaged capability that extends an assistant for a particular kind of work. Depending on the platform, it may combine instructions, tools, and connections to outside systems. Installing one does not automatically grant access to every account it might use. Those connections still need their own setup and permissions.

A connector supplies access. A skill supplies instructions for a task. A plugin can package those pieces into something a person can actually use. The distinction matters because a connection alone does not explain what a good result should look like.

On May 5, 2026, Anthropic announced ten financial-services agent templates, distributed as plugins for Claude Cowork and Claude Code and as cookbooks for Claude Managed Agents. The templates cover work including meeting preparation, statement review, and month-end closing. Anthropic describes a combination of skills, connectors, and subagents, with people reviewing and approving the work. [1]

I read that announcement as evidence of a direction worth watching: more attention is going into packaging a whole task. It does not establish that a template understands the needs of a particular small business. That understanding still has to be supplied and tested.

A Small Business Test

Consider a possible companion to The Financial Check-Up. An owner asks, “Everything is entered, so why do I still feel unsure about my numbers?” A useful workflow would first ask whether the books are current and whether the accounts have been reconciled. It would explain which conclusions the available information supports, identify missing information, and help the owner choose what to investigate next.

That is a design possibility, rather than a claim about a connected feature already available in the course. It is also a useful test of the idea. If the plugin simply produces a longer explanation, the owner may still be stuck. If it helps them identify the unresolved question and prepare for a productive conversation, it has done something valuable.

The expertise is partly in those decisions. What must be checked before offering an answer? When should the assistant ask another question? What requires a qualified person? A plugin needs those instructions as much as it needs access to software.

For a business considering one, I would start with a recurring task small enough to inspect. Compare the result with the way you handle it today. Include setup, corrections, and review in the time you count. A quick first draft can become an expensive shortcut if someone has to reconstruct its reasoning afterward.

For a builder, that means choosing a clear job and defining completion carefully. The person using the plugin should be able to see what information it used and what remains unresolved.

That is the kind of AI work I want to build at Myrick Digital: useful enough to return to, with a result someone can understand and take responsibility for.