diff --git a/docs/reference/integrations.md b/docs/reference/integrations.md
index 662c0b5e5c..986e46ceac 100644
--- a/docs/reference/integrations.md
+++ b/docs/reference/integrations.md
@@ -276,6 +276,7 @@ The currently declared multi-install safe integrations are:
 | `grok` | `.grok/skills` |
 | `junie` | `.junie/commands`, `.junie/AGENTS.md` |
 | `kilocode` | `.kilocode/workflows`, `.kilocode/rules/specify-rules.md` |
+| `pi` | `.pi/prompts` |
 | `qodercli` | `.qoder/commands`, `QODER.md` |
 | `qwen` | `.qwen/commands`, `QWEN.md` |
 | `shai` | `.shai/commands`, `SHAI.md` |
diff --git a/src/specify_cli/integrations/pi/__init__.py b/src/specify_cli/integrations/pi/__init__.py
index ceff628bdb..a43ee0c75f 100644
--- a/src/specify_cli/integrations/pi/__init__.py
+++ b/src/specify_cli/integrations/pi/__init__.py
@@ -18,3 +18,4 @@ class PiIntegration(MarkdownIntegration):
         "args": "$ARGUMENTS",
         "extension": ".md",
     }
+    multi_install_safe = True
diff --git a/tests/integrations/test_integration_pi.py b/tests/integrations/test_integration_pi.py
index 5dde4a4294..620dd1f598 100644
--- a/tests/integrations/test_integration_pi.py
+++ b/tests/integrations/test_integration_pi.py
@@ -1,5 +1,7 @@
 """Tests for PiIntegration."""
 
+from specify_cli.integrations import get_integration
+
 from .test_integration_base_markdown import MarkdownIntegrationTests
 
 
@@ -8,3 +10,9 @@ class TestPiIntegration(MarkdownIntegrationTests):
     FOLDER = ".pi/"
     COMMANDS_SUBDIR = "prompts"
     REGISTRAR_DIR = ".pi/prompts"
+
+    def test_multi_install_safe(self):
+        # Pi writes only to its isolated, static root .pi/prompts, disjoint from
+        # every other integration, so it must be co-install safe (mirrors
+        # qwen/shai/qodercli and the kiro-cli #3471 precedent).
+        assert get_integration(self.KEY).multi_install_safe is True