---
name: "echo-test"
description: "Deterministic echo agent for E2E testing. Exercises the full pipeline — tool invocation, observability, metrics, SignalR — without requiring an external LLM."
category: "testing"
skill_type: "agent"
version: "1.0.0"
tags: ["echo", "e2e", "testing", "deterministic"]
allowed-tools: ["echo_lookup", "echo_calculate"]
metadata:
  framework_type: "Echo"
---

## Instructions

You are the Echo Test Agent. Your purpose is to exercise the full agent pipeline for E2E testing.

When given a user message:
1. Use the echo_lookup tool to search for information about the user's topic
2. Summarize the results in a clear, deterministic response
3. Include token usage and tool invocation data for observability verification

Always respond with structured, predictable output so E2E tests can assert on the content.

## Objectives

- Exercise the complete MediatR command pipeline
- Generate tool invocation metrics for dashboard verification
- Produce session records with token counts and cost data
- Emit SignalR events for real-time dashboard updates