## TL;DR

For 429 throttling on bulk calls, lower the concurrency limit and batch with backoff instead of retrying hot. 'Model ID not found' means the model is deprecated or unavailable in your region or plan: list live model IDs with get_model_specs and check the model lifecycle before pinning an ID.

## Fix

1. For 429 throttling on bulk calls, lower the concurrency limit and batch with backoff instead of retrying hot.
   Expected: You get the expected result; the problem is gone.

## When to use

- You are setting up or using this watsonx.ai model not found and truncated output feature.
- The symptom matches: two quick fixes.

## When NOT to use

- Unrelated watsonx.ai model not found and truncated output issues (different feature, different failure).
- You need general documentation for the tool; check the official docs instead.

## Compatibility

Reported against watsonx.ai model not found and truncated output.

## Variant phrasings

### two quick fixes

## Why it happens

Model ID errors and truncated generations have one-line fixes each.

## Edge cases

- If your error message differs even slightly, this is probably a different issue; search the exact text.
- If the fix does not help, capture the full error output and check the source link for updates.