* openai-image-gen: validate and normalize output format * Skills/openai-image-gen: cover output-format edge cases * Changelog: note openai image output format validation --------- Co-authored-by: Vincent Koc <vincentkoc@ieee.org>
* openai-image-gen: validate and normalize output format * Skills/openai-image-gen: cover output-format edge cases * Changelog: note openai image output format validation --------- Co-authored-by: Vincent Koc <vincentkoc@ieee.org>