diff --git a/frontend/src/app/shared/types/core/environment/mina-env.type.ts b/frontend/src/app/shared/types/core/environment/mina-env.type.ts
index 06d4dd4ab6..8aa2c93f26 100644
--- a/frontend/src/app/shared/types/core/environment/mina-env.type.ts
+++ b/frontend/src/app/shared/types/core/environment/mina-env.type.ts
@@ -1,47 +1,144 @@
+/**
+ * Main environment configuration interface for the Mina Rust frontend.
+ * This interface defines all possible configuration options that can be set
+ * per environment (development, production, local, etc.).
+ *
+ * To configure a frontend instance, modify the appropriate environment file:
+ * - Development: src/environments/environment.ts
+ * - Production: src/environments/environment.prod.ts
+ * - Local: src/environments/environment.local.ts
+ * - WebNode: src/environments/environment.webnodelocal.ts
+ * - Producer: src/environments/environment.producer.ts
+ * - Fuzzing: src/environments/environment.fuzzing.ts
+ *
+ * @see {@link https://github.com/o1-labs/mina-rust/tree/develop/frontend/src/environments}
+ */
 export interface MinaEnv {
+  /** Whether this is a production build */
   production: boolean;
+
+  /** Array of Mina node configurations to connect to */
   configs: MinaNode[];
+
+  /** Human-readable identifier for this environment (e.g., "Dev FE") */
   identifier?: string;
+
+  /** Hide the top toolbar in the UI */
   hideToolbar?: boolean;
+
+  /** Hide node statistics display */
   hideNodeStats?: boolean;
+
+  /** Allow adding custom nodes through the UI */
   canAddNodes?: boolean;
+
+  /** Show the WebNode landing page */
   showWebNodeLandingPage?: boolean;
+
+  /** Show the leaderboard/uptime tracking feature */
   showLeaderboard?: boolean;
+
+  /** Hide the peers pill in the status bar */
   hidePeersPill?: boolean;
+
+  /** Hide the transactions pill in the status bar */
   hideTxPill?: boolean;
+
+  /** Sentry error tracking configuration */
   sentry?: {
+    /** Sentry Data Source Name for error reporting */
     dsn: string;
+    /** Origins to trace for performance monitoring */
     tracingOrigins: string[];
   };
+
+  /** Global configuration shared across all nodes */
   globalConfig?: {
+    /** Feature flags configuration defining which UI sections are available */
     features?: FeaturesConfig;
+    /** GraphQL endpoint URL for blockchain queries */
     graphQL?: string;
+    /** Firebase configuration for leaderboard and hosting */
     firebase?: any;
+    /** Enable heartbeat/uptime tracking functionality */
     heartbeats?: boolean;
   };
 }
 
+/**
+ * Configuration for a single Mina node connection.
+ * Each node can have different endpoints and feature sets enabled.
+ */
 export interface MinaNode {
+  /** Display name for this node (e.g., "Local rust node", "Producer-0") */
   name: string;
+
+  /** Base URL for the node's API endpoint (e.g., "http://127.0.0.1:3000") */
   url?: string;
+
+  /** URL for memory profiling endpoint */
   memoryProfiler?: string;
+
+  /** URL for debugger interface */
   debugger?: string;
+
+  /** Node-specific feature configuration (overrides globalConfig.features) */
   features?: FeaturesConfig;
+
+  /** Whether this is a user-added custom node */
   isCustom?: boolean;
+
+  /** Whether this node runs in the browser as a WebNode */
   isWebNode?: boolean;
 }
 
+/**
+ * Feature flags configuration that controls which UI sections and sub-features
+ * are available. Each feature can have multiple sub-features enabled.
+ *
+ * @example
+ * ```typescript
+ * features: {
+ *   'dashboard': [],                    // Dashboard tab (no sub-features)
+ *   'nodes': ['overview', 'live'],      // Nodes tab with overview and live sub-tabs
+ *   'network': ['messages', 'blocks']   // Network tab with specific sub-sections
+ * }
+ * ```
+ */
 export type FeaturesConfig = Partial<{
+  /** Main dashboard view */
   'dashboard': string[];
+
+  /** Node management and monitoring features */
   'nodes': string[];
+
+  /** State machine and action tracking */
   'state': string[];
+
+  /** Network topology, messages, and peer connections */
   'network': string[];
+
+  /** SNARK proof generation and verification */
   'snarks': string[];
+
+  /** System resource monitoring (memory, CPU) */
   'resources': string[];
+
+  /** Block production and slot tracking */
   'block-production': string[];
+
+  /** Transaction mempool monitoring */
   'mempool': string[];
+
+  /** Performance benchmarking tools */
   'benchmarks': string[];
+
+  /** Fuzzing and testing tools */
   'fuzzing': string[];
 }>;
 
+/**
+ * Union type of all available feature names.
+ * Used for type safety when referencing features in code.
+ */
 export type FeatureType = keyof FeaturesConfig;
diff --git a/website/docs/developers/circuits.md b/website/docs/developers/circuits.md
index da86890665..b477b1589d 100644
--- a/website/docs/developers/circuits.md
+++ b/website/docs/developers/circuits.md
@@ -241,9 +241,9 @@ are created and distributed using the original Mina codebase:
 
 :::warning Work in Progress
 
-This should be updated when a release of the OCaml node happens that contains code to
-export circuits, and when command to export circuits is added, and CI is updated
-to check for latest circuits
+This should be updated when a release of the OCaml node happens that contains
+code to export circuits, and when command to export circuits is added, and CI is
+updated to check for latest circuits
 
 :::