diff --git a/crates/g3-cli/src/agent_mode.rs b/crates/g3-cli/src/agent_mode.rs
index 98745ef..f14164d 100644
--- a/crates/g3-cli/src/agent_mode.rs
+++ b/crates/g3-cli/src/agent_mode.rs
@@ -27,6 +27,7 @@ pub async fn run_agent_mode(
     chat: bool,
     include_prompt_path: Option<PathBuf>,
     no_auto_memory: bool,
+    acd_enabled: bool,
 ) -> Result<()> {
     use g3_core::find_incomplete_agent_session;
     use g3_core::get_agent_system_prompt;
@@ -218,6 +219,11 @@ pub async fn run_agent_mode(
     // Auto-memory is enabled by default in agent mode (unless --no-auto-memory is set)
     // This prompts the LLM to save discoveries to project memory after each turn
     agent.set_auto_memory(!no_auto_memory);
+    
+    // Enable ACD (Aggressive Context Dehydration) if requested
+    if acd_enabled {
+        agent.set_acd_enabled(true);
+    }
 
     // If resuming a session, restore context and TODO
     let initial_task = if let Some(ref incomplete_session) = resuming_session {
diff --git a/crates/g3-cli/src/lib.rs b/crates/g3-cli/src/lib.rs
index b852640..4adf8e0 100644
--- a/crates/g3-cli/src/lib.rs
+++ b/crates/g3-cli/src/lib.rs
@@ -93,6 +93,7 @@ pub async fn run() -> Result<()> {
             cli.chat,
             cli.include_prompt.clone(),
             cli.no_auto_memory,
+            cli.acd,
         )
         .await;
     }