diff --git a/docs/reference/integrations.md b/docs/reference/integrations.md
index f538fac86f..fac1932544 100644
--- a/docs/reference/integrations.md
+++ b/docs/reference/integrations.md
@@ -264,6 +264,7 @@ The currently declared multi-install safe integrations are:
 | `gemini` | `.gemini/commands`, `GEMINI.md` |
 | `junie` | `.junie/commands`, `.junie/AGENTS.md` |
 | `kilocode` | `.kilocode/workflows`, `.kilocode/rules/specify-rules.md` |
+| `kiro-cli` | `.kiro/prompts` |
 | `qodercli` | `.qoder/commands`, `QODER.md` |
 | `qwen` | `.qwen/commands`, `QWEN.md` |
 | `shai` | `.shai/commands`, `SHAI.md` |
diff --git a/src/specify_cli/integrations/kiro_cli/__init__.py b/src/specify_cli/integrations/kiro_cli/__init__.py
index 4c176e5127..fb56b6b10f 100644
--- a/src/specify_cli/integrations/kiro_cli/__init__.py
+++ b/src/specify_cli/integrations/kiro_cli/__init__.py
@@ -26,3 +26,9 @@ class KiroCliIntegration(MarkdownIntegration):
         "args": _KIRO_ARG_FALLBACK,
         "extension": ".md",
     }
+    # Isolated agent root (.kiro/) and command dir (.kiro/prompts) that do not
+    # collide with any other integration, a stable "." separator with no
+    # dynamic paths, and a dedicated install manifest — so kiro-cli meets every
+    # documented multi-install-safe criterion. The registry contract tests
+    # enforce this isolation against every other safe integration (#3471).
+    multi_install_safe = True
diff --git a/tests/integrations/test_integration_kiro_cli.py b/tests/integrations/test_integration_kiro_cli.py
index 29adb0a4a6..96c5aedd9d 100644
--- a/tests/integrations/test_integration_kiro_cli.py
+++ b/tests/integrations/test_integration_kiro_cli.py
@@ -53,6 +53,16 @@ def test_registrar_config(self):
         assert i.registrar_config["format"] == "markdown"
         assert i.registrar_config["extension"] == ".md"
 
+    def test_declared_multi_install_safe(self):
+        """kiro-cli uses a fully isolated .kiro/ root, a stable "." separator,
+        and a dedicated manifest, so it must be declared multi-install safe —
+        otherwise co-installing it (e.g. alongside claude) leaves
+        `integration status` permanently in ERROR with no way to resolve it
+        (#3471). The registry contract tests enforce the actual path isolation
+        against every other safe integration."""
+        i = get_integration(self.KEY)
+        assert i.multi_install_safe is True
+
     def test_registrar_config_args_is_exact_prose_fallback(self):
         """Layer 1 — pin the exact fallback so wording drift requires a
         deliberate paired commit (production constant + test update)."""