What the AI Agent Builder Chat is
The AI Agent Builder Chat is an in-product AI assistant that helps you create a Knova agent through a conversation. Instead of manually filling out a system prompt and configuring every field, you describe your business and goals in plain language and the AI generates a complete agent proposal — including name, system prompt, greeting message, and tool selection. Use the Builder Chat when:- You are creating a new Knova agent from scratch
- You want to revise an existing agent’s system prompt or behavior
- You have a business website URL and want the agent to reflect that brand
- You want AI-drafted copy for your system prompt that you can refine

Opening the Builder Chat
- In the Partner Portal, click AI Agents → Create Agent.
- On the mode-selection screen, choose AI Builder.
- The Builder Chat modal opens with a fresh conversation.
Describing your business
Start the conversation with anything that gives the AI context:- “Create a receptionist for a plumbing company in Ipswich.”
- “I need an outbound sales agent for a solar panel company.”
- “Here’s our website: https://example.com — draft a system prompt from it.”
How web pages and search work (autonomous)
The builder reads URLs and searches the web on its own — there is no Web-search toggle to flip. (The earlier per-turn “Web search” toggle and “Keep Web search on” checkbox have been removed.)- Type or paste any URL in your message and the builder will fetch and read it.
- If a URL is detected in your input, a teal badge appears: “URL detected — the builder will read it”. This is informational only — no action is required.
- If the builder needs information it can’t infer from your message or business profile, it will run its own web search.


Reviewing and applying the proposal
When the AI has drafted an agent, the right-hand panel shows:- Agent Name – A suggested name
- System Prompt – The full prompt the AI generated
- Greeting Message – What the agent says at the start of a call
- Tools – Suggested capabilities (if any)
Resuming a previous session
Builder conversations are saved automatically. When you open the Builder Chat for an existing Knova agent, a list of previous sessions appears at the top:- Click a session card to resume that conversation from where it left off.
- Each card shows a preview of your first message, the model used, and how long ago the last turn happened.
- Session cards only appear before you send your first message in the current open; once you start typing, they stay out of the way.
Understanding “Re-checked context”
Occasionally the AI re-runs its context-loading tools (like reading your business settings or available integrations) on multiple turns. When a turn’s tool calls are identical to the previous turn’s, they are collapsed into a single line:Re-checked context (3 tools)This is intentional noise reduction — the AI knew it already had the information it needed and re-verified silently. It does not mean the AI is stuck or confused.
Rate limiting
The Builder Chat and the Enhance Prompt button share a single rate-limit bucket of 60 requests per minute per partner account. If you hit the limit, you’ll see:“Rate limit exceeded — try again in a minute.”Wait 60 seconds and resend. This limit applies per account, not per session.
Applying a proposal and saving
When you click Apply in the proposal panel:- The agent form fields update with the AI’s suggestions.
- You can edit any field before saving.
- Click Save on the main agent form. The platform records which builder session produced this agent, which is visible in the Resumable Builder Sessions section of the manage-knova-agents page.
Tips
- Be specific about tone — “Professional but warm” vs “Casual and friendly” produces noticeably different prompts.
- Mention edge cases — If there are things the agent should never do (e.g., quote prices, discuss competitors), say so in your message.
- Iterate freely — Applying a proposal doesn’t lock you in. You can edit the form or open the builder again to regenerate.
- Paste the relevant text on fetch failures — If the builder can’t read a page, paste the important parts in your next message and it will incorporate them.
Troubleshooting
- URL not detected as a URL — Make sure it starts with
http://orhttps://. Bare domains (e.g.,example.com) are not detected automatically. - Proposal panel is empty — The AI hasn’t finished drafting. Wait for the streaming text to complete, then check the panel.
- AI keeps asking the same questions — Click New conversation (if available) or close and reopen the modal to start fresh.
- Hit the rate limit — Wait 60 seconds before resending. The limit is per account, not per session.
Related pages
- Knova AI Agent Builder — Full builder guide: opening steps, multi-agent, reliability
- Manage Knova agents — Create, configure, and edit Knova agents
- MCP Tokens — Use MCP tools to manage agents programmatically