Bedrock Claude model invocation gives error: "extraneous key [stream] is not permitted"

[rolfwilms]

Describe the bug
Invoking any AWS Bedrock Claude model gives the following error:

Failed to get answer

Caused by:
Malformed input request: #: subject must not be valid against schema {"required":["messages"]}#: extraneous key [stream] is not permitted, please reformat your input and try again.

To Reproduce
Configure Bedrock, select an AWS Bedrock Claude model, e.g. Sonnet, then run any query,

Expected behavior
Expecting a model response, not an error.

Configuration

model claude:claude-3-haiku-20240307
max_output_tokens 4096 (current model)
temperature 1
top_p -
function_calling false
compress_threshold 100000
dry_run false
save true
save_session -
highlight true
light_theme false
wrap no
wrap_code false
auto_copy false
keybindings emacs
prelude
config_file C:\Users\rwilms\AppData\Roaming\aichat\config.yaml
roles_file C:\Users\rwilms\AppData\Roaming\aichat\roles.yaml
messages_file C:\Users\rwilms\AppData\Roaming\aichat\messages.md
sessions_dir C:\Users\rwilms\AppData\Roaming\aichat\sessions
functions_dir C:\Users\rwilms\AppData\Roaming\aichat\functions

Environment (please complete the following information):

• os version: MSYS_NT-10.0-22631 winvm1 3.1.7-340.x86_64 2020-10-23 13:08 UTC x86_64 Msys
• aichat version: aichat 0.17.0
• terminal version: not sure, probably not relevant

Additional context
Actually using master as of 2024-05-25, but 0.17.0 gives the same error.
I'll try to provide a pull request which removes the key 'stream'.

[rolfwilms]

Added pull request #544 for this issue. It also fixes too high default max_output_tokens with AWS Bedrock Meta llama-3 models.

[sigoden]

Thank you for your contribution.