diff --git a/.githooks/commit-msg b/.githooks/commit-msg
new file mode 100755
index 000000000..9d7de8819
--- /dev/null
+++ b/.githooks/commit-msg
@@ -0,0 +1,11 @@
+#!/bin/sh
+# STUB — a logica vive em knowledge/scripts/hooks/ (repositorio docs-ia-projects).
+# Editar aqui nao adianta: o proximo instalar-hooks.sh sobrescreve. Edite la, por PR.
+nome=$(basename "$0")
+real="$(git rev-parse --show-toplevel)/knowledge/scripts/hooks/$nome"
+if [ ! -x "$real" ]; then
+  echo "! knowledge/ ausente ou desatualizado — hook '$nome' nao executado." >&2
+  echo "  Rode: git submodule update --init --remote knowledge" >&2
+  exit 0
+fi
+exec "$real" "$@"
diff --git a/.githooks/pre-commit b/.githooks/pre-commit
new file mode 100755
index 000000000..9d7de8819
--- /dev/null
+++ b/.githooks/pre-commit
@@ -0,0 +1,11 @@
+#!/bin/sh
+# STUB — a logica vive em knowledge/scripts/hooks/ (repositorio docs-ia-projects).
+# Editar aqui nao adianta: o proximo instalar-hooks.sh sobrescreve. Edite la, por PR.
+nome=$(basename "$0")
+real="$(git rev-parse --show-toplevel)/knowledge/scripts/hooks/$nome"
+if [ ! -x "$real" ]; then
+  echo "! knowledge/ ausente ou desatualizado — hook '$nome' nao executado." >&2
+  echo "  Rode: git submodule update --init --remote knowledge" >&2
+  exit 0
+fi
+exec "$real" "$@"
diff --git a/.githooks/pre-push b/.githooks/pre-push
new file mode 100755
index 000000000..9d7de8819
--- /dev/null
+++ b/.githooks/pre-push
@@ -0,0 +1,11 @@
+#!/bin/sh
+# STUB — a logica vive em knowledge/scripts/hooks/ (repositorio docs-ia-projects).
+# Editar aqui nao adianta: o proximo instalar-hooks.sh sobrescreve. Edite la, por PR.
+nome=$(basename "$0")
+real="$(git rev-parse --show-toplevel)/knowledge/scripts/hooks/$nome"
+if [ ! -x "$real" ]; then
+  echo "! knowledge/ ausente ou desatualizado — hook '$nome' nao executado." >&2
+  echo "  Rode: git submodule update --init --remote knowledge" >&2
+  exit 0
+fi
+exec "$real" "$@"
diff --git a/knowledge b/knowledge
index 029084552..2ee89cb5c 160000
--- a/knowledge
+++ b/knowledge
@@ -1 +1 @@
-Subproject commit 0290845521c9419992038a2499b3e8f6302b6e56
+Subproject commit 2ee89cb5c88e602f8a61175146d054485747cca0