diff --git a/.agents/skills/index.md b/.agents/skills/index.md
new file mode 100644
index 0000000..d3b43f9
--- /dev/null
+++ b/.agents/skills/index.md
@@ -0,0 +1,30 @@
+# Shared Agent Skills Index
+
+Skills available through the shared `.agents/` surface for Antigravity-compatible workflow views and other tools that read the Agent Skills open format.
+
+---
+
+## Generic Skills
+
+- [Workspace Memory Curation](workspace-memory-curation/SKILL.md)
+- [Professional Communication](professional-communication/SKILL.md)
+- [Status Reporting](status-reporting/SKILL.md)
+- [AI Prompt Engineering](ai-prompt-engineering/SKILL.md)
+
+---
+
+## Fidelity / iOS Skills
+
+- [Copilot Prompt Engineering](copilot-prompt-engineering/SKILL.md)
+- [iOS Swift Answering](ios-swift-answering/SKILL.md)
+- [iOS Testing Strategy](ios-testing-strategy/SKILL.md)
+- [SwiftUI Expert Skill](swiftui-expert-skill/SKILL.md)
+- [SwiftUI XFlow Review](swiftui-xflow-review/SKILL.md)
+- [Update SwiftUI APIs](update-swiftui-apis/SKILL.md)
+
+---
+
+## Compatibility Notes
+
+- `.agents/skills/` is the shared skill source intended for Antigravity-compatible and cross-tool discovery.
+- `.opencode/skills/` mirrors the installed skills for OpenCode runtime discovery.
diff --git a/.agents/skills/swiftui-expert-skill b/.agents/skills/swiftui-expert-skill
new file mode 120000
index 0000000..ddea81f
--- /dev/null
+++ b/.agents/skills/swiftui-expert-skill
@@ -0,0 +1 @@
+../../vendor/agent-skills/SwiftUI-Agent-Skill/swiftui-expert-skill
\ No newline at end of file
diff --git a/.agents/skills/update-swiftui-apis b/.agents/skills/update-swiftui-apis
new file mode 120000
index 0000000..5ba1571
--- /dev/null
+++ b/.agents/skills/update-swiftui-apis
@@ -0,0 +1 @@
+../../vendor/agent-skills/SwiftUI-Agent-Skill/.agents/skills/update-swiftui-apis
\ No newline at end of file
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..717e74d
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "vendor/agent-skills/SwiftUI-Agent-Skill"]
+	path = vendor/agent-skills/SwiftUI-Agent-Skill
+	url = https://github.com/AvdLee/SwiftUI-Agent-Skill.git
diff --git a/.opencode/skills/index.md b/.opencode/skills/index.md
index 2669a2f..46333d0 100644
--- a/.opencode/skills/index.md
+++ b/.opencode/skills/index.md
@@ -18,7 +18,9 @@ Skills available to the workspace agent.
 - [Copilot Prompt Engineering](copilot-prompt-engineering/SKILL.md)
 - [iOS Swift Answering](ios-swift-answering/SKILL.md)
 - [iOS Testing Strategy](ios-testing-strategy/SKILL.md)
+- [SwiftUI Expert Skill](swiftui-expert-skill/SKILL.md)
 - [SwiftUI XFlow Review](swiftui-xflow-review/SKILL.md)
+- [Update SwiftUI APIs](update-swiftui-apis/SKILL.md)
 
 ---
 
diff --git a/.opencode/skills/swiftui-expert-skill b/.opencode/skills/swiftui-expert-skill
new file mode 120000
index 0000000..94339c9
--- /dev/null
+++ b/.opencode/skills/swiftui-expert-skill
@@ -0,0 +1 @@
+../../.agents/skills/swiftui-expert-skill
\ No newline at end of file
diff --git a/.opencode/skills/update-swiftui-apis b/.opencode/skills/update-swiftui-apis
new file mode 120000
index 0000000..0f47adc
--- /dev/null
+++ b/.opencode/skills/update-swiftui-apis
@@ -0,0 +1 @@
+../../.agents/skills/update-swiftui-apis
\ No newline at end of file
diff --git a/profiles/fidelity/profile.md b/profiles/fidelity/profile.md
index 59b6e08..256cbe3 100644
--- a/profiles/fidelity/profile.md
+++ b/profiles/fidelity/profile.md
@@ -125,4 +125,6 @@ Domain-specific:
 
 - `ios-swift-answering`
 - `ios-testing-strategy`
+- `swiftui-expert-skill`
 - `swiftui-xflow-review`
+- `update-swiftui-apis`
diff --git a/vendor/agent-skills/SwiftUI-Agent-Skill b/vendor/agent-skills/SwiftUI-Agent-Skill
new file mode 160000
index 0000000..0066966
--- /dev/null
+++ b/vendor/agent-skills/SwiftUI-Agent-Skill
@@ -0,0 +1 @@
+Subproject commit 0066966574a22d30e6b89242be265b39fd19a0f4