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Custom Skills & Plugins

Your expertise, in a form AI can use.

Packaging your team’s know-how so AI tools use it correctly.

Custom skills and plugins package a team’s know-how, like how it writes a proposal, reviews a document or prepares a report, so AI tools such as Claude use it correctly and consistently.

A well-built skill turns a team’s judgment into something other people, and the tools themselves, can use without the expert in the room.

What skills and plugins are

General-purpose AI tools know a great deal about the world and very little about your organization: your templates, standards, terminology, review process, or the mistakes your team has learned to avoid. Without a skill, each person re-explains that context, and results vary.

A skill is a packaged set of instructions, reference material and sometimes scripts that tells an AI tool how to do a specific task your organization’s way. When someone asks for that task, the tool loads the skill and follows it.

Plugins bundle skills with connections to systems, commands and other capabilities, so a team can install a complete set of tools for their work in one step.

Skills can cover:

  • Writing in a house style. A proposal, report or web copy in the organization’s voice, structure and terminology.
  • Reviewing against standards. A document against a policy, a contract against a playbook, a design against a system.
  • Preparing recurring outputs. A monthly report, meeting summary or brief from known sources.
  • Following a process, like onboarding a client or preparing a submission, with each step done correctly.
  • Applying specialist judgment. How an experienced person evaluates something, so others can apply the same criteria.

Why they matter

Consistency. The same quality of output for the same task, however skilled someone is at prompting.

Transfer. Expertise from one or two people’s heads reaches the whole team, relieving bottlenecks, and stays when they move on.

Reliability for AI. With the context and rules it needs, the model guesses less and output drifts less.

A skill is to a task what a design system is to a product: the specification both people and AI tools work from.

Written like a spec

We build a skill the way we’d write any specification:

  • Understand the task with the people who do it well, including the judgment calls they make without thinking.
  • Define what good looks like: excellent examples, common mistakes, and the criteria an experienced reviewer would apply.
  • Write the instructions: the structure to follow, the rules, the questions to ask when information is missing, and what to avoid.
  • Provide reference material: templates, examples, glossaries and style guides.
  • Test against real cases, comparing the results with what an experienced person would produce, and refine until they match.
  • Maintain it. Standards change, so a skill needs an owner and occasional updates.

Vague instructions produce vague results, just faster. Lift’s own skills library, the custom Claude skills our team works with, follows the same method.

Keeping them focused

One skill should do one kind of task well, with a clear description of when it applies. A skill crammed with everything is less reliable and harder to maintain. A library of well-defined, clearly named skills lets the AI tool choose the right one for each request.

Skills and connected systems

Many tasks depend on information in other systems: a CRM, a document library, a project tool. Combined with connected services, skills can retrieve it securely. A proposal skill that pulls the client’s history, or a report skill that fetches this month’s numbers, removes the copy-and-paste step.

We design those connections with clear permissions, so skills can read what they need without being able to change what they shouldn’t.

Rolling them out

Skills are most valuable when a whole team uses them. We usually introduce them through a platform rollout and hands-on adoption, starting with a few high-value, recurring tasks. Once people see the difference, they often suggest the next skills themselves.

From task to everyday use

Once a skill reliably produces work its experts would sign off on, we package it for the platforms the team uses and document it. A named owner on your team looks after it, and we keep maintaining and extending it as standards change.

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Where this fits

Custom skills and plugins build on platform rollout, pair with connected services, and share their thinking with design systems in our Digital Product work.