diff --git a/Cargo.lock b/Cargo.lock
index 2cf60aa..252db9a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1042,9 +1042,9 @@ dependencies = [
 name = "amico"
 version = "0.0.1"
 dependencies = [
- "amico-core",
+ "amico-core 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "amico-mods",
- "amico-sdk",
+ "amico-sdk 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "anyhow",
  "colored",
  "cpal",
@@ -1077,9 +1077,40 @@ dependencies = [
  "tracing-subscriber",
 ]
 
+[[package]]
+name = "amico-core"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a69124ffec3a019204b9dc5a56449a468d28e0b4b3974f27def0f6a1ea85d325"
+dependencies = [
+ "anyhow",
+ "chrono",
+ "evenio",
+ "serde",
+ "serde_json",
+ "thiserror 2.0.12",
+ "tokio",
+ "tokio_with_wasm",
+ "tracing",
+]
+
 [[package]]
 name = "amico-hal"
-version = "0.0.1"
+version = "0.0.2"
+dependencies = [
+ "cpal",
+ "hound",
+ "lame",
+ "rodio",
+ "thiserror 2.0.12",
+ "tokio",
+]
+
+[[package]]
+name = "amico-hal"
+version = "0.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "df54ab3c901b6482a7ea2d22094ef8eeef55d0ca137846ac8309df8c72bdb21f"
 dependencies = [
  "cpal",
  "hound",
@@ -1091,12 +1122,12 @@ dependencies = [
 
 [[package]]
 name = "amico-mods"
-version = "0.0.1"
+version = "0.0.3"
 dependencies = [
  "alloy",
- "amico-core",
- "amico-hal",
- "amico-sdk",
+ "amico-core 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "amico-hal 0.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "amico-sdk 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "anyhow",
  "async-trait",
  "base64 0.22.1",
@@ -1139,11 +1170,29 @@ dependencies = [
  "tokio_with_wasm",
 ]
 
+[[package]]
+name = "amico-sdk"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "30449bb561d77ac41acaddd31c57b85ab716b7a2549c435935156d442597d234"
+dependencies = [
+ "anyhow",
+ "async-trait",
+ "mcp-core",
+ "mcp-core-macros",
+ "rig-core",
+ "serde",
+ "serde_json",
+ "thiserror 2.0.12",
+ "tokio",
+ "tokio_with_wasm",
+]
+
 [[package]]
 name = "amico-wasm"
 version = "0.0.1"
 dependencies = [
- "amico-core",
+ "amico-core 1.0.2",
  "anyhow",
  "async-trait",
  "console_error_panic_hook",
diff --git a/Cargo.toml b/Cargo.toml
index 053dde8..86acda7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,3 +18,10 @@ nostr-sdk = "0.38.0"
 nostr = "0.38.0"
 chrono = { version = "0.4.41", features = ["serde"] }
 tokio_with_wasm = { version = "0.8.5", features = ["rt"] }
+
+# Released Amico crates
+amico-core = "1.0.2"
+amico-sdk = "1.0.0"
+
+# Dev releases
+amico-hal = { version = "0.0.2", default-features = false }
diff --git a/amico-hal/Cargo.toml b/amico-hal/Cargo.toml
index d3cb390..2eb6ea3 100644
--- a/amico-hal/Cargo.toml
+++ b/amico-hal/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "amico-hal"
-version = "0.0.1"
+version = "0.0.2"
 edition = "2024"
 description = "The HAL of the Amico AI Agent Framework"
 repository = "https://github.com/AIMOverse/amico"
diff --git a/amico-mods/Cargo.toml b/amico-mods/Cargo.toml
index bc3160b..222770b 100644
--- a/amico-mods/Cargo.toml
+++ b/amico-mods/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "amico-mods"
-version = "0.0.1"
+version = "0.0.3"
 edition = "2024"
 description = "The plugins of the Amico AI Agent Framework"
 repository = "https://github.com/AIMOverse/amico"
@@ -23,11 +23,11 @@ std-cli-chatbot = []
 std-audio-chatbot = ["dep:amico-hal", "amico-hal/os-common"]
 
 # Core plugins
-std-core = ["amico-core", "chrono"]
+std-core = ["chrono"]
 
 # Runtime
-storage-fs = ["amico-core"]
-storage-in-mem = ["amico-core"]
+storage-fs = []
+storage-in-mem = []
 
 # A2A features
 a2a = ["amico-sdk/a2a", "sodiumoxide", "base64"]
@@ -70,9 +70,9 @@ full = [
 ]
 
 [dependencies]
-amico-sdk = { path = "../amico-sdk", default-features = false }
-amico-hal = { path = "../amico-hal", default-features = false, optional = true }
-amico-core = { path = "../amico-core", default-features = false, optional = true }
+amico-sdk = { workspace = true }
+amico-hal = { workspace = true, optional = true }
+amico-core = { workspace = true }
 
 # Plugin-specific dependencies
 
diff --git a/amico-mods/src/interface.rs b/amico-mods/src/interface.rs
new file mode 100644
index 0000000..6bf35f2
--- /dev/null
+++ b/amico-mods/src/interface.rs
@@ -0,0 +1,54 @@
+use amico_core::{Agent, traits::Strategy};
+
+/// A module is a plugin that can be applied to an agent.
+pub trait Module {
+    /// Apply the module to an agent.
+    fn apply<S: Strategy>(&self, agent: &mut Agent<S>);
+}
+
+#[cfg(test)]
+mod tests {
+    use amico_core::{
+        Agent,
+        traits::{PhantomEvent, Strategy, System},
+    };
+
+    use crate::Module;
+
+    struct TestSystem;
+
+    impl System for TestSystem {
+        fn register_to(self, mut registry: amico_core::world::HandlerRegistry) {
+            registry.register(|_: amico_core::ecs::Receiver<PhantomEvent>| {
+                println!("inside TestSystem handler");
+            });
+        }
+    }
+
+    struct TestStrategy;
+
+    impl Strategy for TestStrategy {
+        async fn deliberate(
+            &mut self,
+            _agent_event: &amico_core::types::AgentEvent,
+            _sender: amico_core::world::ActionSender<'_>,
+        ) -> anyhow::Result<()> {
+            Ok(())
+        }
+    }
+
+    struct TestModule;
+
+    impl Module for TestModule {
+        fn apply<S: Strategy>(&self, agent: &mut amico_core::Agent<S>) {
+            println!("Applying TestModule");
+            agent.add_system(TestSystem);
+        }
+    }
+
+    #[tokio::test]
+    async fn test_build_agent_with_module() {
+        let mut agent = Agent::new(TestStrategy);
+        TestModule.apply(&mut agent);
+    }
+}
diff --git a/amico-mods/src/interface/mod.rs b/amico-mods/src/interface/mod.rs
deleted file mode 100644
index a866635..0000000
--- a/amico-mods/src/interface/mod.rs
+++ /dev/null
@@ -1,2 +0,0 @@
-mod plugin;
-pub use plugin::*;
diff --git a/amico-mods/src/interface/plugin.rs b/amico-mods/src/interface/plugin.rs
deleted file mode 100644
index b1b2070..0000000
--- a/amico-mods/src/interface/plugin.rs
+++ /dev/null
@@ -1,54 +0,0 @@
-use serde::{Deserialize, Serialize};
-
-/// Every plugin must implement the `Plugin` trait to get necessary information.
-pub trait Plugin {
-    fn info(&self) -> &'static PluginInfo;
-}
-
-/// The information of a plugin
-#[derive(Debug, Serialize, Deserialize, Clone, PartialEq, Eq)]
-#[serde(rename_all = "snake_case")]
-pub struct PluginInfo {
-    pub name: &'static str,
-    pub category: PluginCategory,
-}
-
-/// The category of a plugin
-#[derive(Debug, Serialize, Deserialize, Clone, PartialEq, Eq)]
-#[serde(rename_all = "snake_case")]
-pub enum PluginCategory {
-    // High level
-    Sensor,
-    Effector,
-    Service,
-    Api,
-
-    // Low level
-    Embedding,
-    EventGenerator,
-    ActionSelector,
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn test_impl_plugin() {
-        // Implement the interface
-        struct TestPlugin;
-
-        impl Plugin for TestPlugin {
-            fn info(&self) -> &'static PluginInfo {
-                &PluginInfo {
-                    name: "TestPlugin",
-                    category: PluginCategory::Sensor,
-                }
-            }
-        }
-
-        let plugin = TestPlugin;
-        assert_eq!(plugin.info().name, "TestPlugin");
-        assert_eq!(plugin.info().category, PluginCategory::Sensor);
-    }
-}
diff --git a/amico-mods/src/lib.rs b/amico-mods/src/lib.rs
index ff5f081..44d5887 100644
--- a/amico-mods/src/lib.rs
+++ b/amico-mods/src/lib.rs
@@ -1,5 +1,3 @@
-pub mod interface;
-pub mod plugin_manager;
 pub mod runtime;
 pub mod std;
 
@@ -11,3 +9,6 @@ pub mod a2a;
 
 #[cfg(feature = "aoe")]
 pub mod aoe;
+
+mod interface;
+pub use interface::*;
diff --git a/amico-mods/src/plugin_manager/loader.rs b/amico-mods/src/plugin_manager/loader.rs
deleted file mode 100644
index c9c213d..0000000
--- a/amico-mods/src/plugin_manager/loader.rs
+++ /dev/null
@@ -1 +0,0 @@
-pub struct PluginLoader;
diff --git a/amico-mods/src/plugin_manager/mod.rs b/amico-mods/src/plugin_manager/mod.rs
deleted file mode 100644
index 4ff6f92..0000000
--- a/amico-mods/src/plugin_manager/mod.rs
+++ /dev/null
@@ -1,3 +0,0 @@
-mod loader;
-
-pub use loader::*;
diff --git a/amico-mods/src/std/ai/providers/rig.rs b/amico-mods/src/std/ai/providers/rig.rs
index 0b67b7d..623fee5 100644
--- a/amico-mods/src/std/ai/providers/rig.rs
+++ b/amico-mods/src/std/ai/providers/rig.rs
@@ -6,7 +6,6 @@ use rig::{
 use std::fmt::Debug;
 
 use super::rig_helpers::*;
-use crate::interface::{Plugin, PluginCategory, PluginInfo};
 
 /// Re-export providers from rig-core
 /// so that SDK users do not need to add `rig-core` as a dependency
@@ -94,12 +93,3 @@ impl Model for RigProvider {
         provider_completion(self, &req.model, into_rig_request(req)).await
     }
 }
-
-impl Plugin for RigProvider {
-    fn info(&self) -> &'static PluginInfo {
-        &PluginInfo {
-            name: "StdOpenAIProvider",
-            category: PluginCategory::Service,
-        }
-    }
-}
diff --git a/amico-mods/src/std/ai/services/in_memory.rs b/amico-mods/src/std/ai/services/in_memory.rs
index 25fde5b..b5ae025 100644
--- a/amico-mods/src/std/ai/services/in_memory.rs
+++ b/amico-mods/src/std/ai/services/in_memory.rs
@@ -1,4 +1,3 @@
-use crate::interface::{Plugin, PluginCategory, PluginInfo};
 use amico::{
     ai::{
         completion::{Error, Model, ModelChoice, RequestBuilder, Session, SessionContext},
@@ -37,15 +36,6 @@ pub struct InMemoryService<M: Model + Send> {
     pub history: Vec<Message>,
 }
 
-impl<M: Model + Send> Plugin for InMemoryService<M> {
-    fn info(&self) -> &'static PluginInfo {
-        &PluginInfo {
-            name: "StdInMemoryService",
-            category: PluginCategory::Service,
-        }
-    }
-}
-
 impl<M: Model + Send> Session for InMemoryService<M> {
     type Model = M;
 
@@ -135,6 +125,6 @@ impl<M: Model + Send> Session for InMemoryService<M> {
 
 impl<M: Model + Send> IntoResourceMut<InMemoryService<M>> for InMemoryService<M> {
     fn into_resource_mut(self) -> ResourceMut<InMemoryService<M>> {
-        ResourceMut::new(self.info().name, self)
+        ResourceMut::new("InMemoryService", self)
     }
 }
diff --git a/amico/Cargo.toml b/amico/Cargo.toml
index 56fb6b7..b2fef2d 100644
--- a/amico/Cargo.toml
+++ b/amico/Cargo.toml
@@ -7,9 +7,9 @@ repository = "https://github.com/AIMOverse/amico"
 license = "MIT OR Apache-2.0"
 
 [dependencies]
-amico-core = { path = "../amico-core" }
+amico-core = { workspace = true }
 tokio = { workspace = true, features = ["full"] }
-amico-sdk = { path = "../amico-sdk" }
+amico-sdk = { workspace = true }
 amico-mods = { path = "../amico-mods" }
 serde_json = { workspace = true }
 tracing = { workspace = true }
diff --git a/amico/src/main.rs b/amico/src/main.rs
index 6f0dd1b..80a4e14 100644
--- a/amico/src/main.rs
+++ b/amico/src/main.rs
@@ -3,7 +3,6 @@ use std::process;
 use amico::ai::completion::SessionBuilder;
 use amico::resource::{IntoResource, IntoResourceMut};
 use amico_core::{Agent, OnFinish};
-use amico_mods::interface::Plugin;
 use amico_mods::runtime::storage::fs::FsStorage;
 use amico_mods::std::ai::providers::rig::{RigProvider, providers};
 use amico_mods::std::ai::services::InMemoryService;
@@ -132,7 +131,6 @@ async fn main() {
     println!("{}", wallet.get().pubkey_list());
 
     println!();
-    println!("Using service plugin: {}", service.info().name);
     println!("Tools enabled:\n{}", service.ctx.tools.describe());
 
     let service_resource = service.into_resource_mut();