[Tooling] Tools in the SchoolAgent Sample Fail to Run

[i2amsam]

Describe the bug
Running the School Agent tools in the DevUI fails

not running within a session
Error: not running within a session
    at GenkitBeta.currentSession (/Users/samphillips/dev/genkit/genkit/samples/js-schoolAgent/node_modules/genkit/src/beta.ts:147:13)
    at <anonymous> (/Users/samphillips/dev/genkit/genkit/samples/js-schoolAgent/src/tools.ts:138:33)
    at <anonymous> (/Users/samphillips/dev/genkit/genkit/samples/js-schoolAgent/node_modules/@genkit-ai/ai/src/tool.ts:224:7)
    at <anonymous> (/Users/samphillips/dev/genkit/genkit/samples/js-schoolAgent/node_modules/@genkit-ai/core/src/action.ts:426:62)

To Reproduce
Checkout branch #1729

Run a tool in the DevUI

Expected behavior
DevUI able to run the prompts

Screenshots

Run on

node -v && genkit --version
v20.11.1
1.0.0-rc.10