Web Dashboard 500 Error - Starlette 1.0.0 + Jinja2 Template Compatibility Issue

[clawdy31]

Bug Description

The web dashboard returns 500 Internal Server Error when accessing http://localhost:8080

Error

TypeError: unhashable type: 'dict'

Full traceback at starlette/templating.py line 148 - Jinja2 template cache incompatible with Starlette 1.0.0

Environment

• Starlette: 1.0.0
• Jinja2: 3.1.6
• Python: 3.13

Steps to Reproduce

1. pip install -e .
2. ./start_web_dashboard.sh
3. Visit http://localhost:8080

Expected: Dashboard loads

Actual: 500 error