Support TaskFlow call syntax on stub tasks for the Lang SDK - #69757

Merged

jason810496 merged 7 commits into

apache:mainfrom

jason810496:feature/lang-sdk/taskflow-stub-dag

Aug 12, 2026

Commits on Aug 12, 2026

Support TaskFlow call syntax on @task.stub tasks
jason810496
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d28a11c
Ship stub arg_bindings in a new execution API version
jason810496
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a72bae9
Deliver stub arg bindings to SDK runtimes via the supervisor schema
jason810496
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e56d9ef
Reject upstream outputs nested inside stub literal collections
jason810496
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d3c02d1
Materialize stub TaskFlow arg bindings in core Dag serialization
jason810496
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ed39e6f
Simplify the stub-task marker to a plain is_stub attribute
jason810496
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4af3835
Extract stub arg-binding materialization into its own module
jason810496
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3030981