AI agent development

AI agents that complete work, not just answer questions

Techtonic Innovations builds custom AI agents — LLM-powered systems that plan a sequence of steps, call tools and APIs, retrieve and reason over your data, and carry a task through to completion, with the guardrails a production system needs.

AI agent vs. chatbot vs. automation

These three terms get used interchangeably, but they solve different problems. A chatbot answers questions in a conversation. A traditional automation executes a fixed sequence of steps triggered by an event. An AI agent sits between the two: it's given a goal, decides which tools or APIs to call and in what order, adapts when a step returns an unexpected result, and keeps going until the task is done or it needs human input.

We design agents for the second category of problem — work that has a clear goal but a variable path to get there, like triaging an inbound request, researching and drafting a response, reconciling records across two systems, or running a multi-step research task against your own data.

How we build production AI agents

Production agents need more engineering than a demo agent, because the cost of a wrong tool call in production is real. We build agents with retrieval-augmented generation (RAG) so they reason over your actual documents and data rather than a model's general training, explicit tool and function definitions so the agent's action space is bounded and auditable, logging and tracing so every decision the agent made is reviewable after the fact, and human-in-the-loop checkpoints for actions that are costly, irreversible, or sensitive.

  • Goal-directed agents that plan and execute multi-step tasks
  • Tool-calling and API integrations scoped to a defined action space
  • RAG-grounded agents that reason over your own knowledge base
  • Human-in-the-loop approval steps for high-stakes actions
  • Observability: logging, tracing, and evaluation of agent decisions
  • Multi-agent systems where specialized agents hand off work

Where AI agents are already delivering value

Common agent use cases we build include customer support agents that look up account and order data, take action, and escalate only what genuinely needs a human; internal research and analysis agents that pull from company documents, spreadsheets, and databases to answer complex questions; and operations agents that reconcile data, flag exceptions, and draft the follow-up work for a human to review and approve.

Multi-agent system design

Most problems should start with one agent. A single agent with a well-defined set of tools is easier to test, cheaper to run, and simpler to debug. We move to a multi-agent design only when a single agent's instructions and tool list grow large enough that its accuracy drops, when parts of the work need different permissions, or when independent sub-tasks can run in parallel.

When a multi-agent system is the right call, we design it explicitly: an orchestrator that plans and delegates, specialist agents with narrow instructions and their own tool sets, a shared state or message format so hand-offs are structured rather than free text, and hard limits on recursion depth, retries, and total spend per task. Every hand-off is traced, so when something goes wrong you can see which agent made which decision and why.

Orchestrator and specialists

A planner agent breaks the goal into steps and routes each one to a specialist — for example a retrieval agent, a drafting agent, and a verification agent that checks the draft against source data before anything leaves the system.

Least-privilege permissions

Each agent gets only the tools and data it needs. The agent that reads your CRM doesn't also get write access to billing, which limits the blast radius of a bad instruction or a prompt-injection attempt.

Tool integrations

An agent is only as useful as the systems it can act on. We build typed tool definitions against the APIs you already run — CRM, help desk, ERP, ticketing, internal databases, document stores, email, and calendars — and, where it fits your stack, expose them through the Model Context Protocol (MCP) so the same tools can be reused across agents and models. Each tool validates its inputs, returns structured errors the agent can recover from, and separates read actions from write actions so write actions can require approval.

  • Typed function and tool schemas with input validation
  • MCP servers for reusable, model-agnostic tool access
  • Read/write separation with approval gates on writes
  • Idempotent write actions so retries don't duplicate work
  • Secrets kept in your vault, never in prompts or logs
  • Rate limits and timeouts on every external call

Evaluation and guardrails

An agent that works in a demo and an agent that's safe to run unattended in production are different engineering problems. We build evaluation suites against representative real-world inputs, rate-limit and cost-cap agent actions, and design fallback behavior for when the agent is uncertain — so agents fail safely rather than confidently taking the wrong action.

Concretely, that means a versioned evaluation set drawn from your real cases (with sensitive data removed), automated scoring for task success, tool-call correctness, and groundedness, and regression runs on every prompt, model, or tool change so a quiet model update can't degrade behavior unnoticed. On the input side we test against prompt injection hidden in documents, emails, and web pages the agent reads; on the output side we validate structured results before they reach another system. For a dedicated review of an agent you already run, see our AI security audit.

Handover documentation

You should be able to run, change, and audit the agent without us. Every agent we ship comes with an architecture overview, the full tool catalog with permissions, the prompt and model versions in source control, the evaluation set and how to run it, a runbook for common failures, and a cost model showing what drives spend per task. If you'd rather we keep operating it, our managed AI services retainer picks up from exactly that documentation.

From proof of concept to production

Every engagement starts with a free discovery call, where we learn your goals, systems, and constraints before proposing a scope. We typically scope the first agent narrowly around one well-defined workflow, prove it out, and expand its action space as confidence grows. We work in agile two-week sprints with visible progress every cycle. Many MVPs and first production releases ship in 6 to 12 weeks depending on scope; larger platforms are broken into sprint-sized milestones so you see working software early and often.

The engagement usually has three stages. First, a short proof of concept — often as a fixed-price AI discovery sprint — that runs the agent against real inputs in a sandbox with read-only tools and an evaluation baseline. Second, a hardening phase that adds write actions behind approvals, observability, cost caps, and security testing. Third, a staged rollout: shadow mode where the agent proposes and a person decides, then supervised autonomy on low-risk cases, then wider autonomy only where the evaluation results support it.

Frequently asked questions

An AI agent is an LLM-powered system given a goal rather than a fixed script. It decides which tools, APIs, or data sources to use, adapts to intermediate results, and carries a task through to completion — as opposed to a chatbot, which only answers questions, or a traditional automation, which follows a fixed sequence of steps.