diff --git a/analysis/memory.md b/analysis/memory.md
index 2d2fede..298ea70 100644
--- a/analysis/memory.md
+++ b/analysis/memory.md
@@ -56,7 +56,6 @@
 ### UI Abstraction Layer
 - `crates/g3-core/src/ui_writer.rs` [0..4500] - `UiWriter` trait, `NullUiWriter`
 - `crates/g3-cli/src/ui_writer_impl.rs` [0..14000] - `ConsoleUiWriter` implementation
-- `crates/g3-cli/src/machine_ui_writer.rs` [0..4000] - `MachineUiWriter` implementation
 - `crates/g3-cli/src/simple_output.rs` [0..1200] - `SimpleOutput` helper (separate from UiWriter)
 
 ### Feedback Extraction
diff --git a/crates/g3-cli/src/theme.rs b/crates/g3-cli/src/theme.rs
index 6c059f7..9eccf9e 100644
--- a/crates/g3-cli/src/theme.rs
+++ b/crates/g3-cli/src/theme.rs
@@ -4,7 +4,11 @@ use std::fs;
 use std::path::Path;
 use anyhow::Result;
 
-/// Color theme configuration for the retro TUI
+/// Color theme configuration for the TUI.
+/// 
+/// Note: The "retro" theme is the default theme (inspired by Alien terminals).
+/// This is a theme option, not a separate TUI mode. The theme can be selected
+/// via config file or the `from_name()` method ("default" and "retro" are equivalent).
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct ColorTheme {
     /// Name of the theme
diff --git a/docs/architecture.md b/docs/architecture.md
index c793d4b..7a21d1b 100644
--- a/docs/architecture.md
+++ b/docs/architecture.md
@@ -49,8 +49,7 @@ G3 follows a **tool-first philosophy**: instead of just providing advice, it act
          ┌───────────────────────┼───────────────────────┐
          │                       │                       │
 ┌─────────────────┐    ┌─────────────────┐
-│ g3-ensembles    │    │   g3-console    │
-│                 │    │   studio        │
+│ g3-ensembles    │    │     studio      │
 │ • Flock mode    │    │                 │
 │ • Multi-agent   │    │ • Worktree mgmt │
 │ • Parallel dev  │    │ • Session mgmt  │