diff --git a/plugins/model-providers/gemini/__init__.py b/plugins/model-providers/gemini/__init__.py
index f7ae696154c..ad21a3b9c7e 100644
--- a/plugins/model-providers/gemini/__init__.py
+++ b/plugins/model-providers/gemini/__init__.py
@@ -2,6 +2,7 @@
 
 gemini:            Google AI Studio (API key) — uses GeminiNativeClient
 google-gemini-cli: Google Cloud Code Assist (OAuth) — uses GeminiCloudCodeClient
+google-antigravity: Google Antigravity Code Assist (OAuth) — uses AntigravityCloudCodeClient
 
 Both report api_mode="chat_completions" but use custom native clients
 that bypass the standard OpenAI transport. The profile captures auth
@@ -68,5 +69,22 @@ google_gemini_cli = GeminiProfile(
     auth_type="oauth_external",
 )
 
+google_antigravity = GeminiProfile(
+    name="google-antigravity",
+    aliases=(
+        "antigravity",
+        "antigravity-oauth",
+        "antigravity-cli",
+        "google-antigravity-oauth",
+        "agy",
+        "agy-cli",
+    ),
+    api_mode="chat_completions",
+    env_vars=(),  # OAuth — no API key
+    base_url="antigravity-pa://google",  # Antigravity Code Assist internal scheme
+    auth_type="oauth_external",
+)
+
 register_provider(gemini)
 register_provider(google_gemini_cli)
+register_provider(google_antigravity)
diff --git a/scripts/release.py b/scripts/release.py
index 6007248db24..bb7e00ed176 100755
--- a/scripts/release.py
+++ b/scripts/release.py
@@ -45,6 +45,7 @@ ACP_REGISTRY_MANIFEST = REPO_ROOT / "acp_registry" / "agent.json"
 
 # Auto-extracted from noreply emails + manual overrides
 AUTHOR_MAP = {
+    "pedro.m.simoes@gmail.com": "pmos69",  # PR #29474 salvage (native Antigravity OAuth provider; Gemini CLI sunset #29294/#49701)
     "mediratta01.pally@gmail.com": "orbisai0security",  # PR #9560 salvage (session.py path-traversal guard, V-009)
     "panghuer023@users.noreply.github.com": "panghuer023",  # PR #37994 salvage (interrupt unblocks pending gateway approval; #8697)
     "w.a.t.s.o.n.mk10@gmail.com": "natehale",  # PR #48678 salvage (typing indicator lingers after final reply)