What problem does it solve? Color grading clips shot-by-shot is error-prone when done by eye: casts get baked in under looks, shots fail to match, and scopes get ignored. This Skill enforces a professional colorist workflow — inspect scopes first, normalize, balance, match, then build a look — using inspect_color and apply_color. ## Core Features & Use Cases - Scopes-first grading: Read luma, balance, zones, and hue histograms with inspect_color before and after every adjustment, so corrections are verified numerically rather than eyeballed. - Full grading toolset: Adjust exposure, white balance, contrast, saturation, color wheels, per-channel curves, hue-targeted curves, and LUTs (.cube) through incremental apply_color calls that merge onto the current grade. - Shot matching and film looks: Match shots to a hero reference using numeric gap hints, or apply built-in recipes for Kodak 2383, Fuji Eterna, Portra, bleach bypass, teal-and-orange, and vintage looks. - Use Case: A user asks to fix a warm cast on an interview clip and match it to a reference shot — the Skill reads scopes, neutralizes temperature and tint, then closes the numeric gap against the reference. ## Quick Start Ask the assistant to color grade a clip, for example: "Fix the white balance on this clip and give it a Kodak 2383 film look."