NotAll.ai

AI Agent Development

Agents that do real work, not demos.

Custom AI agents, copilots, and chat experiences for marketing, sales, and operations workflows.

Indicative budget$25k–$150kbuild

Starting range to help you plan. Final scope and quote depend on requirements — media spend, talent, and licenses are separate.

— Overview

We design and build production AI agents — not chatbots that hallucinate. Engagements scope a clear job-to-be-done, build the right tool/function-calling architecture, ground the agent in your data via RAG, and ship with evaluation, monitoring, and human-in-the-loop controls.

Use cases include sales research and outreach agents, marketing brief generation, content production agents, support copilots, and internal knowledge assistants.

— Capabilities

What's in scope.

Agent architecture & tool design
Function calling & orchestration
Multi-step reasoning workflows
Evaluation & guardrails
Human-in-the-loop interfaces
Monitoring & cost control

— Outcomes

What you get.

  • An agent that does the job, repeatedly, in production
  • Measurable accuracy you can defend to leadership
  • Cost and latency you can budget against

What AI handles

  • Generate boilerplate, tests, and tool wrappers
  • Run regressions on every prompt change
  • Self-document API surfaces

What humans handle

  • Design the agent's job and its limits
  • Build the eval set that defines 'good'
  • Decide when a human must be in the loop

— Deliverables

Production agentEval harnessAdmin dashboardDocumentation

— Also known as

People search for this work as:

AI agent developmentcustom AI agentAI copilot developmentLLM application developmentfunction calling AIOpenAI agencyAnthropic agency

— FAQ

Common questions.

Which models do you use?
We're model-agnostic. We pick based on the use case, latency, cost, and your data privacy requirements — usually some mix of frontier and open-source models.

— Related services

Start a project

Talk to us about ai agent development.