more prod ready comments

canvas/src/computed/mod.rs

@@ -1,3 +1,9 @@
+//! Computed fields subsystem.
+//!
+//! This module exposes the provider trait and the internal state management
+//! for computed (display-only) fields. Computed fields are values derived
+//! from other fields in the form and are not directly editable by the user.
+
 pub mod provider;
 pub mod state;
 

canvas/src/computed/provider.rs

@@ -1,6 +1,7 @@
-// ================================================================================================
-// COMPUTED FIELDS - Provider and Context
-// ================================================================================================
+//! Provider interface and context for computed/display-only fields.
+//!
+//! Implementors provide logic to compute a field's display value from the
+//! other field values in the form.
 
 /// Context information provided to computed field calculations
 #[derive(Debug, Clone)]

canvas/src/computed/state.rs

@@ -1,11 +1,10 @@
-/* file: canvas/src/computed/state.rs */
-/*
-Add computed state module file implementing caching and dependencies
-*/
-
-// ================================================================================================
-// COMPUTED FIELDS - State: caching and dependencies
-// ================================================================================================
+// src/computed/state.rs
+//! Computed field state: caching and dependency graph.
+//!
+//! This module holds the internal state necessary to track which fields are
+//! computed, their dependencies, and cached computed values. It is used by the
+//! editor to avoid unnecessary recomputation and to present computed fields as
+//! read-only.
 
 use std::collections::{HashMap, HashSet};
 

canvas/src/editor/mod.rs

@@ -1,5 +1,9 @@
 // src/editor/mod.rs
-// Only module declarations and re-exports.
+//! Editor submodule exports.
+//!
+//! This module exposes the internal editor pieces (core, editing, movement,
+//! navigation, mode, and optional features like suggestions, validation, and
+//! computed field helpers). Only module declarations and re-exports live here.
 
 pub mod core;
 pub mod display;

canvas/src/suggestions/mod.rs

@@ -1,4 +1,8 @@
 // src/suggestions/mod.rs
+//! Suggestions subsystem - provider and optional GUI.
+//!
+//! Contains the suggestion provider types used by the editor and, when the GUI
+//! feature is enabled, the rendering helpers for the suggestions dropdown.
 
 pub mod state;
 #[cfg(feature = "gui")]

canvas/src/textarea/mod.rs

@@ -1,4 +1,9 @@
 // src/textarea/mod.rs
+//! Text area convenience exports.
+//!
+//! Re-export the core textarea types and provider so consumers can use
+//! `canvas::textarea::TextArea` / `TextAreaState` / `TextAreaProvider`.
+
 pub mod provider;
 pub mod state;
 

canvas/src/validation/formatting.rs

@@ -1,6 +1,11 @@
-/* canvas/src/validation/formatting.rs
-   Add new formatting module with CustomFormatter, PositionMapper, DefaultPositionMapper, and FormattingResult
-*/
+// src/validation/formatting.rs
+//! Custom formatting and position mapping for validation/display.
+//!
+//! This module defines the CustomFormatter trait along with helpers to map
+//! cursor positions between the raw stored text and the formatted display
+//! representation. Implementors may provide a custom PositionMapper to handle
+//! advanced formatting scenarios.
+
 use std::sync::Arc;
 
 /// Bidirectional mapping between raw input positions and formatted display positions.

canvas/src/validation/mod.rs

@@ -1,6 +1,11 @@
 // src/validation/mod.rs
+//! Validation subsystem re-exports and helpers.
+//!
+//! This module collects validation-related modules (limits, masks, patterns,
+//! formatting, and state) and re-exports the most commonly used types so that
+//! callers can import them from `crate::validation`.
 
-// Core validation modules
+ // Core validation modules
 pub mod config;
 pub mod limits;
 pub mod state;