Agent Builder overview
Understand Agent Builder as the Studio control center for operational agents: roles, instructions, model/provider choice, workflows, channels, CRM context, conversations, and analytics.

Use this state to configure the agent's instructions, selected model/provider, temperature, reasoning limit, knowledge, tools, playbooks, deployment, and chat behavior.
Follow the real configuration that turns an operation into a system.
These captures favor full, readable product states: agents, workflows, channels, logs, analytics, and publishing controls without floating labels or artificial step boxes.

Use this state to configure the agent's instructions, selected model/provider, temperature, reasoning limit, knowledge, tools, playbooks, deployment, and chat behavior.

Use this state to inspect whether the agent is producing real conversations, messages, credits, feedback, and usage patterns.

Use this state to configure the agent's instructions, selected model/provider, temperature, reasoning limit, knowledge, tools, playbooks, deployment, and chat behavior.
Summary
Understand Agent Builder as the Studio control center for operational agents: roles, instructions, model/provider choice, workflows, channels, CRM context, conversations, and analytics.
Concepts covered
Step breakdown
- Open Agent BuilderStart from Studio and review the agent roster: Sales Agent, HR Agent, Support Agent, and Marketing Agent.
- Open an agentInspect Overview for agent ID, selected model, status, owner, temperature, and live chat preview.
- Configure behaviorUse Settings to edit instructions, choose model/provider, set temperature and reasoning limits, and attach knowledge, tools, playbooks, and deployment rules.
- Connect operationsUse Flows, Channels, Conversations, and Analytics to connect the agent to workflow responsibilities, customer surfaces, evidence, and performance review.
What this screen shows
Agent Builder is the inventory and control center for operational AI teammates. In the real workspace, the screen shows Sales Agent, HR Agent, Support Agent, and Marketing Agent cards with live status, selected model, owner initials, and creation dates.
The selected model shown on a card is configuration, not a platform limitation. Frontline is model-agnostic: teams can operationally choose supported providers such as Claude, GPT, Gemini, DeepSeek, and others depending on the agent's job, cost, latency, and quality requirements.
The roster is the first trust checkpoint: before a team connects an agent to conversations or workflows, they can see which role exists, whether it is live, who owns it, and which product context it belongs to.
How an agent works
An agent is not just a prompt. It is a configured operating role with instructions, a selected model/provider, knowledge bases, tools, playbooks, deployment settings, channel access, workflow responsibilities, conversations, and analytics.
Overview confirms identity and readiness. Settings controls behavior. Flows defines the operational jobs the agent can run. Channels defines where it can communicate. Conversations shows evidence. Analytics shows whether it is working.
What each agent does operationally
Sales Agent qualifies leads, enriches CRM context, drafts follow-up, and hands high-fit prospects into pipeline workflows.
Support Agent triages customer messages, checks ticket context, drafts or sends replies, and escalates risky cases to a teammate.
HR Agent screens candidate or employee context against approved criteria, prepares recruiter or People-team tasks, and keeps review decisions visible.
Marketing Agent turns campaign or social signals into lead capture, segmentation, enrichment, and routed engagement.
What to inspect before launch
Inspect selected model/provider, status, owner, instructions, connected channels, workflow responsibility, resource context, tables, and CRM records before letting an agent affect customer-facing work.
A production agent should never feel like a black box. It should have a visible job, bounded context, explicit permissions, workflow entry points, conversation evidence, and an activity trail.
Four realistic walkthroughs
SDR agent: channel lead -> CRM lookup -> qualification output -> deal owner handoff -> Max Activity.
Support agent: WhatsApp message -> ticket context -> reply or escalation -> support queue -> Activity summary.
HR recruiter: candidate profile -> role criteria table -> fit summary -> recruiter review task -> interview handoff.
Marketing assistant: Instagram or campaign signal -> lead capture -> segment reason code -> engagement workflow -> CRM update.
Operational playbook
Use Agent Builder overview as part of the Frontline Studio Agent Builder operating loop: inspect the current product state, confirm the source context, and decide what should happen next.
The goal is not to memorize screens. The goal is to understand how the product surface supports repeatable work, AI assistance, and accountable handoff.
Best practices
Start with the operational job before changing configuration. Name the owner, define the trigger or source context, and decide how the result should be reviewed.
Prefer narrow, inspectable setups over broad automation. Teammates should be able to explain why the system took an action from the visible product state.
Troubleshooting
If the result does not match expectation, check the source context first, then permissions, connected integrations, required fields, workflow logs, and any AI-generated output used by downstream steps.
When in doubt, compare the latest product state with the related record, activity, or workflow execution so debugging starts from evidence rather than guesswork.
Agent operating model
Read the agent as an operational control center: Overview for identity and readiness, Settings for behavior and model/provider choice, Flows for workflow responsibilities, Conversations for evidence, Analytics for performance, and Channels for communication surfaces.
A production agent should have a clear job, bounded context, explicit permissions, connected workflows, monitored conversations, and a visible handoff path.
Agent troubleshooting
When behavior is wrong, start with the conversation or workflow run, then inspect prompt instructions, available context, model settings, channel state, permissions, and downstream routing.
Avoid changing multiple controls at once. Tune one thing, test with realistic scenarios, then review the resulting conversations and analytics.
Recommended launch path
Start with preview and testing, connect one flow, add one channel, monitor conversations, then expand permissions or automation scope only after quality is stable.
The best agents feel like reliable teammates because their behavior, access, and outcomes are inspectable.
FAQs
What is Agent Builder in Frontline Studio?
Agent Builder is the Studio control center for creating, configuring, testing, and operating AI agents that can participate in workflows, channels, CRM-backed work, and teammate handoff.
Is Frontline tied to GPT models only?
No. Frontline is model-agnostic. A workspace may show GPT-5.4 as the selected model for a specific agent, but the operational model choice can support Claude, GPT, Gemini, DeepSeek, and other providers as they are configured.
What is a Frontline agent?
A Frontline agent is an operational AI teammate with identity, behavior, prompts, connected context, channels, flows, conversations, analytics, and permissions.
When should I create a new agent instead of reusing an existing one?
Create a new agent when the operational role, tool access, escalation rules, or expected output is meaningfully different. Reuse an agent when the same job simply needs another workflow entry point.
How should prompts connect to workflows?
Prompts should describe the agent's job and output in a way the next workflow node can use. If a workflow branches on the result, ask the agent for structured values or a clear decision.
What memory should an agent have?
Give the agent the minimum useful memory: approved resources, relevant CRM context, table data, and current workflow state. Too much memory makes behavior harder to test and audit.
How do I test an agent before production?
Test the agent with realistic conversations, missing context, edge cases, escalation scenarios, and expected workflow outputs. Review tone, accuracy, tool use, and handoff behavior.
What permissions should an agent receive?
Give agents only the integrations and actions required for their role. If the agent only drafts or classifies, it may not need write access to external systems.
How do agents connect to channels?
Channels define where an agent can communicate. Use WhatsApp, Instagram, Messenger, or other channels with explicit routing, approved templates, and handoff rules.
How should teams monitor an agent after launch?
Review conversations, analytics, workflow logs, escalation quality, and Max Activity. Monitoring should show both AI quality and the operational outcome the agent supports.