[api][plan][runtime] Introduce AGENT resource type and sub-agent invocation API - #938

Merged

wenjin272 merged 11 commits into

apache:mainfrom

pltbkd:subagent-framework

Sep 9, 2026

Commits on Sep 9, 2026

[runtime] Consolidate per-task execution contexts into a single transferable contexts record
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0b75c92
[python] Add optional durable id keying for durable execution
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966ec52
[runtime] Record the input sequence number on action tasks
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e59e522
[runtime] Broadcast record/action lifecycle events to registered listeners
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afa13af
[runtime] Materialize resources of a type through their owning runtime
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6cb1aa0
[api] Add sub-agent resource definitions
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45341b9
[plan] Register sub-agent setups as AGENT resources in the planner
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0ec451b
[runtime][python] Add sub-agent setup base with deterministic id assignment
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64a022c
[runtime][python] Add deferred execution mode for external sub-agent setups
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3024260
[runtime][python] Add async external sub-agent base running in durable pub/sub mode
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d1b2490
[runtime][e2e] Add sub-agent integration tests
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9e14200