Customer Support Agent with OpenClaw
A customer support agent answers questions from a knowledge base, classifies incoming tickets by category and priority, drafts human-sounding replies, detects frustrated customers, and escalates complex cases to your support team — with full CRM integration.
Knowledge Base Setup
# agents/support-agent.yaml
name: support-agent
model: gpt-4o
temperature: 0.3
tools:
- knowledge_base_search # semantic search over your docs
- ticket_api # create/update CRM tickets
- customer_lookup # read customer profile (read-only)
knowledge_base:
source: "./kb/faq-articles/"
chunk_size: 512
top_k: 5
system: |
You are a friendly customer support agent for OpenClaw AI.
Always search the knowledge base before answering.
If confidence is below 0.7, say you are not sure and offer to escalate.
Never invent product features that don't exist.
Keep replies concise — under 150 words unless a step-by-step guide is needed.
Tone: professional but warm.FAQ Answering with Confidence Threshold
from openclaw import Agent
agent = Agent.from_config("agents/support-agent.yaml")
def answer_ticket(ticket_text: str, customer_id: str) -> dict:
response = agent.run(
f"Customer ID: {customer_id}\n"
f"Question: {ticket_text}\n\n"
"Search the knowledge base and answer. "
"Return JSON: {\"reply\": \"...\", \"confidence\": 0.0-1.0, "
"\"kb_article_ids\": [], \"needs_escalation\": false}"
)
import json
result = json.loads(response)
if result["confidence"] < 0.7 or result["needs_escalation"]:
result["reply"] += (
"\n\nI'll connect you with one of our specialists who "
"can give you a definitive answer. Expect a reply within 2 hours."
)
result["needs_escalation"] = True
return resultTicket Classification
import json
CATEGORIES = ["billing", "technical", "account", "feature_request", "abuse", "other"]
PRIORITIES = ["low", "normal", "high", "urgent"]
def classify_ticket(text: str) -> dict:
result = agent.run(
f"Classify this support ticket:\n\n{text}\n\n"
f"Return JSON: {{\"category\": one of {CATEGORIES}, "
f"\"priority\": one of {PRIORITIES}, "
"\"sentiment\": \"positive|neutral|negative|angry\", "
"\"summary\": \"one sentence\"}}"
)
return json.loads(result)Angry Customer Detection
def triage_ticket(ticket: dict) -> dict:
"""Auto-escalate angry or urgent tickets."""
classification = classify_ticket(ticket["body"])
if classification["sentiment"] == "angry" or classification["priority"] == "urgent":
# Immediate escalation — no auto-reply
return {
"action": "escalate",
"team_queue": "tier-2-support",
"reason": f"Sentiment: {classification['sentiment']}, "
f"Priority: {classification['priority']}",
"classification": classification,
}
answer = answer_ticket(ticket["body"], ticket["customer_id"])
return {"action": "auto_reply", "reply": answer["reply"], "classification": classification}CRM Integration (Zendesk)
import os, requests
ZENDESK_BASE = os.environ["ZENDESK_BASE_URL"] # https://yourcompany.zendesk.com
ZENDESK_TOKEN = os.environ["ZENDESK_API_TOKEN"]
ZENDESK_EMAIL = os.environ["ZENDESK_EMAIL"]
def update_zendesk_ticket(ticket_id: int, reply: str, status: str = "pending") -> bool:
payload = {
"ticket": {
"status": status,
"comment": {"body": reply, "public": True},
}
}
resp = requests.put(
f"{ZENDESK_BASE}/api/v2/tickets/{ticket_id}.json",
json=payload,
auth=(f"{ZENDESK_EMAIL}/token", ZENDESK_TOKEN),
timeout=10,
)
resp.raise_for_status()
return TrueFrequently Asked Questions
Which ticketing systems integrate with OpenClaw customer support agents?
OpenClaw agents work with any ticketing system that exposes a REST API. The most common integrations: Zendesk (full-featured REST API), Freshdesk (simple HTTP JSON API), Intercom (conversation API), Help Scout (mailbox webhooks), and Jira Service Management (issue API). Zendesk and Freshdesk are the easiest to integrate; Intercom requires OAuth 2.0 token management.
How do I prevent the agent from giving incorrect or harmful support answers?
Use a three-layer safety system: (1) A strong system prompt with clear boundaries (“Never promise refunds, discounts, or features not in the knowledge base.”), (2) A validate_answer tool that checks responses against known-false patterns before sending, and (3) Human-in-the-loop approval for high-impact actions (account deletions, refund issuance). Log all agent responses for post-facto auditing.
How do I build a multilingual support agent?
Modern LLMs (GPT-4, Claude) handle 50+ languages natively. Set the system prompt: “Respond in the customer's language.” For better accuracy with non-English, use dedicated multilingual embeddings (Cohere embed-multilingual-v3.0) for knowledge base search. Test each language separately — translation quality varies (excellent for Spanish/French, lower for low-resource languages like Swahili). For critical markets, validate agent responses with native speakers before production deployment.
Can the agent escalate complex issues to human agents?
Yes. Detect escalation triggers: customer frustration (sentiment < 0.3), repeated failed queries (3+ unanswered questions), or explicit requests (“I want to talk to a human”). When triggered, create a handoff ticket in your support system with full conversation context and route to the appropriate team. Use a transfer_to_human(reason, context) tool that logs the escalation reason for analytics and quality improvement.
How accurate is agent-generated knowledge base search?
With semantic search (text-embedding-3-large), recall is ~80–90% when articles are well-written and the query is specific. Accuracy drops when articles contain outdated info or when users ask vague questions. Improve accuracy by: (1) keeping KB articles concise and single-topic, (2) adding metadata tags for better filtering, and (3) periodically reviewing failed searches (queries with no results) to identify gaps in your documentation.