diff --git a/apps/agent-coordinator/src/app/ai/__init__.py b/apps/agent-coordinator/src/app/ai/__init__.py
new file mode 100644
index 00000000..02e70335
--- /dev/null
+++ b/apps/agent-coordinator/src/app/ai/__init__.py
@@ -0,0 +1 @@
+"""AI-related components for agent coordination."""
diff --git a/apps/agent-coordinator/src/app/consensus/__init__.py b/apps/agent-coordinator/src/app/consensus/__init__.py
new file mode 100644
index 00000000..9f4def1c
--- /dev/null
+++ b/apps/agent-coordinator/src/app/consensus/__init__.py
@@ -0,0 +1 @@
+"""Consensus mechanisms for agent coordination."""
diff --git a/apps/coordinator-api/src/app/coordination/__init__.py b/apps/coordinator-api/src/app/coordination/__init__.py
new file mode 100644
index 00000000..8b725748
--- /dev/null
+++ b/apps/coordinator-api/src/app/coordination/__init__.py
@@ -0,0 +1 @@
+"""Coordination components for agent orchestration."""
diff --git a/apps/coordinator-api/src/app/decision/__init__.py b/apps/coordinator-api/src/app/decision/__init__.py
new file mode 100644
index 00000000..38171ed5
--- /dev/null
+++ b/apps/coordinator-api/src/app/decision/__init__.py
@@ -0,0 +1 @@
+"""Decision-making components for agents."""
diff --git a/apps/coordinator-api/src/app/lifecycle/__init__.py b/apps/coordinator-api/src/app/lifecycle/__init__.py
new file mode 100644
index 00000000..3e1df40c
--- /dev/null
+++ b/apps/coordinator-api/src/app/lifecycle/__init__.py
@@ -0,0 +1 @@
+"""Lifecycle management for agent services."""
diff --git a/apps/coordinator-api/src/app/middleware/__init__.py b/apps/coordinator-api/src/app/middleware/__init__.py
new file mode 100644
index 00000000..6ba7e633
--- /dev/null
+++ b/apps/coordinator-api/src/app/middleware/__init__.py
@@ -0,0 +1 @@
+"""Middleware components for the coordinator API."""
diff --git a/apps/coordinator-api/src/app/repositories/__init__.py b/apps/coordinator-api/src/app/repositories/__init__.py
new file mode 100644
index 00000000..a0dbf94b
--- /dev/null
+++ b/apps/coordinator-api/src/app/repositories/__init__.py
@@ -0,0 +1 @@
+"""Repository layer for data access."""
diff --git a/apps/coordinator-api/src/app/sdk/__init__.py b/apps/coordinator-api/src/app/sdk/__init__.py
new file mode 100644
index 00000000..26612d18
--- /dev/null
+++ b/apps/coordinator-api/src/app/sdk/__init__.py
@@ -0,0 +1 @@
+"""SDK for enterprise client integration."""
diff --git a/apps/wallet/src/app/crypto/__init__.py b/apps/wallet/src/app/crypto/__init__.py
new file mode 100644
index 00000000..486787a5
--- /dev/null
+++ b/apps/wallet/src/app/crypto/__init__.py
@@ -0,0 +1 @@
+"""Cryptographic utilities for wallet operations."""