Feat/resilience plugin#4537

Closed

chillum-codeX wants to merge 15 commits intogoogle:mainfrom

chillum-codeX:feat/resilience-plugin

Commits on Feb 14, 2026

feat(plugins): add LlmResiliencePlugin with retry/backoff and model fallbacks; tests for plugin behavior
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fix(plugins): use CallbackContext directly (no private attrs) in LlmResiliencePlugin; import InvocationContext for typing; keep tests consistent
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test(plugins): stabilize LlmResiliencePlugin tests; support InvocationContext or Context and robust asyncgen handling
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docs(samples): add resilient_agent.py sample demonstrating LlmResiliencePlugin usage
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chore(plugins): export LlmResiliencePlugin in plugins package __init__
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fix(plugins): remove InvocationContext import to avoid circular import when importing plugins package; rely on duck-typing for context access
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docs: add PR_BODY.md describing LlmResiliencePlugin motivation, design, tests, and usage
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fix(plugins): duck-typed InvocationContext resolution to avoid NameError; all plugin tests pass
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fix(samples): use valid agent name (underscores) in resilient_agent.py
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