diff --git a/upstream/K-Dense-AI-scientific-agent-skills/catalogue/README.md b/upstream/K-Dense-AI-scientific-agent-skills/catalogue/README.md
index a84085e7..af07bc2e 100644
--- a/upstream/K-Dense-AI-scientific-agent-skills/catalogue/README.md
+++ b/upstream/K-Dense-AI-scientific-agent-skills/catalogue/README.md
@@ -2,9 +2,9 @@
 title: "Scientific Agent Skills"
 task: ""
 lineage_type: import
-upstream_source: https://github.com/K-Dense-AI/scientific-agent-skills/blob/fc0b9f69/README.md
-upstream_sha: fc0b9f69
-imported_at: 2026-07-14
+upstream_source: https://github.com/K-Dense-AI/scientific-agent-skills/blob/3f825caa/README.md
+upstream_sha: 3f825caa
+imported_at: 2026-07-15
 prompt_class: catalogue
 upstream_changes: accepted
 author: upstream
@@ -26,7 +26,13 @@ validated: false
 
 ## Star History
 
-[![Star History Chart](https://api.star-history.com/svg?repos=K-Dense-AI/scientific-agent-skills&type=date&legend=top-left)](https://www.star-history.com/#K-Dense-AI/scientific-agent-skills&type=date&legend=top-left)
+<a href="https://www.star-history.com/?repos=K-Dense-AI%2Fscientific-agent-skills&type=date&legend=top-left">
+ <picture>
+   <source media="(prefers-color-scheme: dark)" srcset="https://api.star-history.com/chart?repos=K-Dense-AI/scientific-agent-skills&type=date&theme=dark&legend=top-left&sealed_token=rL_5GLS9f4Fbyr1_VYZLGMF-8Rr6ZlWNaYNecajc52QSQq6KL7HrzSea_tGQGy1mBMXgVvAUMSIYAc0w39si9v5Up1RIw74-UDGZg_9HvH_chiyS0Njf-5tebtPh1LJjXTG6mH5Iv2pMJNivgfPsyB-oOgbaIV3uSc7DzSeZFCTE4WOcHX4y2BR76k5g" />
+   <source media="(prefers-color-scheme: light)" srcset="https://api.star-history.com/chart?repos=K-Dense-AI/scientific-agent-skills&type=date&legend=top-left&sealed_token=rL_5GLS9f4Fbyr1_VYZLGMF-8Rr6ZlWNaYNecajc52QSQq6KL7HrzSea_tGQGy1mBMXgVvAUMSIYAc0w39si9v5Up1RIw74-UDGZg_9HvH_chiyS0Njf-5tebtPh1LJjXTG6mH5Iv2pMJNivgfPsyB-oOgbaIV3uSc7DzSeZFCTE4WOcHX4y2BR76k5g" />
+   <img alt="Star History Chart" src="https://api.star-history.com/chart?repos=K-Dense-AI/scientific-agent-skills&type=date&legend=top-left&sealed_token=rL_5GLS9f4Fbyr1_VYZLGMF-8Rr6ZlWNaYNecajc52QSQq6KL7HrzSea_tGQGy1mBMXgVvAUMSIYAc0w39si9v5Up1RIw74-UDGZg_9HvH_chiyS0Njf-5tebtPh1LJjXTG6mH5Iv2pMJNivgfPsyB-oOgbaIV3uSc7DzSeZFCTE4WOcHX4y2BR76k5g" />
+ </picture>
+</a>
 
 > **🔔 Claude Scientific Skills is now Scientific Agent Skills.** Same skills, broader compatibility — now works with any AI agent that supports the open [Agent Skills](https://agentskills.io/) standard, not just Claude.