feat: add PromptCachingHook for automatic Bedrock prompt caching mana… #1509
+376
−0
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
…gement - Implement automatic cache point management for Amazon Bedrock - Add cache points before model invocation (BeforeModelCallEvent) - Remove cache points after invocation (AfterModelCallEvent) - Include comprehensive error handling and logging - Add 16 unit tests with full coverage Closes strands-agents#1508
- Remove redundant error handling for Message.content (guaranteed by TypedDict) - Remove corresponding unit tests for impossible edge cases - Change CACHE_POINT_ITEM type from Any to ContentBlock for type safety
moritalous
requested a deployment
to
manual-approval
GitHub Actions
Waiting
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
1 participant
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
feat: add PromptCachingHook for automatic Bedrock prompt caching management
Closes #1508
Description
This PR implements
PromptCachingHook, an automatic prompt caching manager for AWS Bedrock models. The hook simplifies the use of Bedrock's prompt caching feature by automatically managing cache points during model invocations.Related Issues
Closes #1508
Documentation PR
Documentation has not been updated yet. Documentation updates will be considered when this change is merged and published.
Type of Change
New feature
Testing
How have you tested the change? Verify that the changes do not break functionality or introduce warnings in consuming repositories: agents-docs, agents-tools, agents-cli
hatch run prepareChecklist
By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.