docs: bump claude-opus-4-6 to claude-opus-4-7 across docs, examples, and AGENTS.md

Syncs the README translations, CONTRIBUTING, docs/reference,
docs/guide, docs/examples JSONC configs, and the hierarchical
src/**/AGENTS.md files with the model version bump already landed
in the source and migration commits.

README.md

@@ -166,11 +166,11 @@ Even only with following subscriptions, ultrawork will work well (this project i
 <td align="center"><img src=".github/assets/hephaestus.png" height="300" /></td>
 </tr></table>
 
-**Sisyphus** (`claude-opus-4-6` / **`kimi-k2.5`** / **`glm-5`** ) is your main orchestrator. He plans, delegates to specialists, and drives tasks to completion with aggressive parallel execution. He does not stop halfway.
+**Sisyphus** (`claude-opus-4-7` / **`kimi-k2.5`** / **`glm-5`** ) is your main orchestrator. He plans, delegates to specialists, and drives tasks to completion with aggressive parallel execution. He does not stop halfway.
 
 **Hephaestus** (`gpt-5.4`) is your autonomous deep worker. Give him a goal, not a recipe. He explores the codebase, researches patterns, and executes end-to-end without hand-holding. *The Legitimate Craftsman.*
 
-**Prometheus** (`claude-opus-4-6` / **`kimi-k2.5`** / **`glm-5`** ) is your strategic planner. Interview mode: it questions, identifies scope, and builds a detailed plan before a single line of code is touched.
+**Prometheus** (`claude-opus-4-7` / **`kimi-k2.5`** / **`glm-5`** ) is your strategic planner. Interview mode: it questions, identifies scope, and builds a detailed plan before a single line of code is touched.
 
 Every agent is tuned to its model's specific strengths. No manual model-juggling. [Learn more →](docs/guide/overview.md)