photoshop_generative_fill

Fill the current selection using Adobe Generative Fill (Firefly) with a text prompt. Use when: adding or replacing content inside a selection with generative AI. Do NOT use when: no selection exists — create one first or use photoshop_select_subject. Do NOT use when: Photoshop version lacks generative_fill — check photoshop_get_capabilities. Returns: { ok, summary, details: { action_id, prompt, wait } }. Preconditions: PS 24+ with generative credits; active pixel selection. Side effects: modifies pixels in selection; may consume Adobe generative credits.