thalarch-imagegenlisted
Install: claude install-skill LUC4N3X/antigravity-thalarch
# Thalarch Imagegen
Use a real host-provided image-generation/editing tool when raster generation or semantic image
editing is the correct medium. Antigravity may expose `generate_image`; other hosts may expose a
different image tool or none at all.
**Never invent a tool call because another host supports it.** If no compatible image capability is
available, keep generation/editing `UNVERIFIED`/unperformed and use a deterministic alternative only
when it genuinely satisfies the request.
The goal is not to write the longest prompt. The goal is to make visual intent unambiguous while
leaving the image model enough room to use its strengths.
## 1. Confirm capability and artifact path
Before generation/editing:
- confirm the current host exposes a compatible image tool;
- confirm whether it accepts text-only generation, image references, editing, masks, aspect ratio,
transparency, or other requested controls;
- use the tool's **actual current schema**, not remembered parameters from another host;
- preserve source/reference images unless replacement is explicitly requested.
If the host only supports text generation but not precise edits, do not claim edit invariants can be
preserved with the same confidence.
## 2. Build the generation brief
Normalize the request into this order:
1. **Use case / destination**
2. **Asset type**
3. **Primary request**
4. **Canvas / aspect ratio / framing**
5. **Subject and key details**
6. **Composition / focal point**, when it materiall