# Expert Progress Streaming

Tests that the PA streams thinking messages and the expert streams
per-tool progress to the user during execution. Requires v4-eras graph.

## Setup
- clear history

## Steps

### 1. PA streams thinking message before expert work
- send: show me 5 customers from the database
- expect_trace: has routed
- expect_trace: has tool_call
- expect_response: length > 10

### 2. Expert handles multi-step query with progress
- send: investigate which customers have the most devices in the database
- expect_trace: has tool_call
- expect_response: length > 20

### 3. Direct PA response has no expert progress
- send: thanks, that was helpful!
- expect_response: length > 5
- expect_trace: has routed