Python: Support prompt cache breakpoints for GPT-5.6 models in OpenAI clients - #7163

Merged

Eduard van Valkenburg (eavanvalkenburg) merged 7 commits into

microsoft:mainfrom

Mordris:feat/openai-prompt-cache-breakpoints-7157

Jul 22, 2026

Commits on Jul 22, 2026

Python: Support prompt cache breakpoints for GPT-5.6 models in OpenAI clients
Yunus Emre Gültepe (Mordris)
committed
95cd271
Clarify system-message content-shape comment
Yunus Emre Gültepe (Mordris)
committed
4f9c14f
Address review: SDK prompt cache types, private helper, add sample
Yunus Emre Gültepe (Mordris)
committed
55ff4b6
Guard the prompt cache options import for older openai versions
Yunus Emre Gültepe (Mordris)
committed
bccc023
Make the old-openai fallback for PromptCacheOptions deliberately empty
Yunus Emre Gültepe (Mordris)
committed
c9e05b4
Guard prompt_cache_options at runtime instead of via an empty fallback type
Yunus Emre Gültepe (Mordris)
committed
69f8e10
Gate system/developer breakpoint shape on a real mapping value
Yunus Emre Gültepe (Mordris)
committed
4cab3ae