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Handle RateLimitError in LLM Hub tool #1743

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Handle RateLimitError in LLM Hub tool #1743

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4459d64
Handle RateLimitError in API request retries
arash77 Jan 7, 2026
9318d1d
Bump version suffix from 2 to 3 in llm_hub.xml
arash77 Mar 5, 2026
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12 changes: 7 additions & 5 deletions tools/llm_hub/llm_hub.py
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@
import time

import yaml
from openai import InternalServerError, OpenAI
from openai import InternalServerError, OpenAI, RateLimitError

context_files = json.loads(sys.argv[1])
question = sys.argv[2]
Expand Down Expand Up @@ -136,11 +136,13 @@ def encode_image_to_base64(image_path):
with open("output.md", "w") as f:
f.write(response.choices[0].message.content or "")
break
except InternalServerError as e:
except (InternalServerError, RateLimitError) as e:
if attempt == max_retries - 1:
sys.exit("Max retries reached. Exiting.")
sleep_time = min(2**attempt + random.uniform(0, 1), max_delay)
print(
f"InternalServerError encountered ({e}). Retrying in {sleep_time:.2f} seconds..."
)
if isinstance(e, RateLimitError) and hasattr(e, "response") and e.response is not None:
retry_after = e.response.headers.get("retry-after")
if retry_after:
sleep_time = min(float(retry_after), max_delay)
print(f"Error encountered ({e}). Retrying in {sleep_time:.2f} seconds...")
time.sleep(sleep_time)
2 changes: 1 addition & 1 deletion tools/llm_hub/llm_hub.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
<description>Call any LLM</description>
<macros>
<import>macros.xml</import>
<token name="@VERSION_SUFFIX@">1</token>
<token name="@VERSION_SUFFIX@">2</token>
<token name="@PROFILE@">24.0</token>
</macros>
<requirements>
Expand Down