Add includeHeartbeatDetails and includeLastFailure to DescribeActivityExecution requests

[laurakwhit]

Description & motivation 💭

Defaults includeHeartbeatDetails and includeLastFailure to true in getActivityExecution and pollActivityExecution requests.

Related to temporalio/api#792.

Screenshots (if applicable) 📸

Design Considerations 🎨

Testing 🧪

How was this tested 👻

• Manual testing
• E2E tests added
• Unit tests added

Steps for others to test: 🚶🏽‍♂️🚶🏽‍♀️

Checklists

Draft Checklist

Merge Checklist

Issue(s) closed

DT-4157

Docs

Any docs updates needed?

[vercel]

The latest updates on your projects. Learn more about Vercel for GitHub.

Project	Deployment	Actions	Updated (UTC)
holocene	Ready	Preview, Comment	Jun 10, 2026 1:18am

[temporal-cicd]

Warnings

⚠️

📊 Strict Mode: 2 errors in 1 file (0.2% of 902 total) src/lib/services/standalone-activities.ts (2) L127:6: Type '{ indexedFields?: ({ [k: string]: temporal.api.common.v1.IPayload; } | null); }' is not assignable to type '{ [k: string]: IPayload; }'. L133:2: Type '{ retryPolicy: { backoffCoefficient?: number | undefined; maximumAttempts?: number | undefined; maximumInterval?: string | undefined; initialInterval?: string | undefined; }; scheduleToStartTimeout?: string | undefined; ... 10 more ...; userMetadata: { ...; }; }' is not assignable to type 'StartActivityExecutionRequest'.

Generated by 🚫 dangerJS against 9254bbc