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SGPINF-961: fix: add litellm retry with exponential backoff for rate limit errors #257

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Merged
sayakmaity merged 1 commit into from
Feb 6, 2026
+8 −1
Merged

SGPINF-961: fix: add litellm retry with exponential backoff for rate limit errors #257

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8 changes: 7 additions & 1 deletion src/agentex/lib/adk/providers/_modules/litellm.py
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Expand Up @@ -26,7 +26,13 @@
logger = make_logger(__name__)

# Default retry policy for all LiteLLM operations
DEFAULT_RETRY_POLICY = RetryPolicy(maximum_attempts=1)
# Retries with exponential backoff: 1s, 2s, 4s, ... up to 30s between attempts
DEFAULT_RETRY_POLICY = RetryPolicy(
maximum_attempts=3,
initial_interval=timedelta(seconds=1),
backoff_coefficient=2.0,
maximum_interval=timedelta(seconds=30),
)


class LiteLLMModule:
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1 change: 1 addition & 0 deletions src/agentex/lib/types/llm_messages.py
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Expand Up @@ -58,6 +58,7 @@ class LLMConfig(BaseModel):
parallel_tool_calls: bool | None = None
logprobs: bool | None = None
top_logprobs: int | None = None
num_retries: int | None = 3


class ContentPartText(BaseModel):
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