[xepozz]

Runs an activity without a workflow via ActivityClient, lists and counts executions. Feature tests now use the dev server. temporal/sdk is pinned to the feature branch until release.

What was changed

Why?

Related PRs

• PHP SDK: feat: add ActivityClient for standalone activities sdk-php#844
• Samples: feat: add StandaloneActivity sample #78
• Harness without PHP: feat: add activity/standalone feature features#934
• Harness with PHP: feat(php): add activity/standalone feature features#935

Checklist

1. Closes

2. How was this tested:

3. Any docs updates needed?

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Review	Status	Commit	Review trigger
📝 Code Review	⚠️ Failed 2026-11-03T07:54:51.415838Z We couldn’t complete this review. Comment @codex review to try again.	1e5b415	PR opened

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