feat: Implement agent graph definitions#1282

Merged

jsonbailey merged 13 commits intofeat/ai-sdk-next-releasefrom

jb/aic-2202/agent-graph-definitions

Apr 20, 2026

Commits on Apr 20, 2026

feat: implement agent graph definitions (AIGRAPH + AIGRAPHTRACK)

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refactor: align LDGraphTrackerImpl constructor with LDAIConfigTrackerImpl

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fix: prettier formatting for graph tracker constructor call sites

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fix: detect cycles in agentGraph and replace BFS longest-path with topological sort

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fix: support cyclic graphs — rewrite reverseTraverse as upward BFS from terminals

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fix(server-ai): check _ldMeta.enabled before returning enabled graph

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adjust return types and graph tracker creation
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feat: add agent-graph-traversal example

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fix: restore missing imports and tracker factory in AgentGraphDefinition.test.ts post-rebase

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fix: forward variables and graphKey through agentGraph to node configs

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chore: fix prettier formatting in server-ai files

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chore: add agent-graph-traversal example to release-please config

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fix: use accurate warning message when invocation outcome already recorded

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