refactor(backend): alihkan Settings ke zesdex-cms JsonSettingsRepository

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

crates/zesdex-backend/src/app/mode/settings.rs

@@ -3,7 +3,7 @@
 //! Flow: exposes small mutation functions (currently just cycling the
 //! internet access mode) invoked by keybindings while the settings overlay
 //! is active.
-use crate::model::settings::{InternetMode, Settings};
+use zesdex_cms::domain::settings::{InternetMode, Settings};
 
 /// Advance the internet access mode to the next value in the cycle.
 ///

crates/zesdex-backend/src/app/runtime/context/window.rs

@@ -6,7 +6,7 @@
 //! displayed "?" on no match instead of falling back like the other two,
 //! an inconsistency this unifies away).
 use crate::model::app_config::AppConfig;
-use crate::model::settings::Settings;
+use zesdex_cms::domain::settings::Settings;
 
 /// Resolve the context-window size (in tokens) for the currently
 /// configured provider/model.

crates/zesdex-backend/src/app/state/rest.rs

@@ -17,7 +17,9 @@ use crate::app::mcp::manager::McpManager;
 use crate::app::workflow::engine::WorkflowEngine;
 use crate::model::app_config::AppConfig;
 use crate::model::editlog::EditLog;
-use crate::model::settings::Settings;
+use zesdex_cms::domain::repository::SettingsRepository;
+use zesdex_cms::domain::settings::Settings;
+use zesdex_cms::infrastructure::persistence::settings_repo::JsonSettingsRepository;
 
 /// A single transcript entry rendered in the TUI chat pane.
 #[derive(Debug, Clone, PartialEq)]
@@ -86,7 +88,10 @@ impl AppStateRest {
     /// no parent, and to an empty session id when the dir name can't be
     /// read, so construction never fails.
     pub fn new(workspace_roots: Vec<PathBuf>, session_dir: &std::path::Path, memory_dir: PathBuf) -> Self {
-        let settings = Settings::load();
+        let store_base_dir = zesdex_entities::seaorm::common::store::Store::new().base_dir;
+        let settings = JsonSettingsRepository::new()
+            .load(&store_base_dir)
+            .unwrap_or_default();
         let app_config = AppConfig::load();
         let worktrees_dir = memory_dir.parent().unwrap_or_else(|| {
             tracing::warn!("[state] memory_dir '{}' has no parent, using it for worktrees", memory_dir.display());

crates/zesdex-backend/src/app/subagent/engine.rs

@@ -15,6 +15,7 @@ use crate::dto::provider::request::ToolDef;
 use crate::tool::{all_tools, tool_defs, tool_is_risky};
 use super::context::SubagentContext;
 use super::event::SubagentEvent;
+use zesdex_cms::domain::repository::SettingsRepository;
 
 /// Maps a subagent's allowed tool names to concrete Tool trait objects and
 /// OpenAI-style tool definitions.
@@ -58,7 +59,10 @@ fn build_subagent_tools(allowed_tools: &[String]) -> (Vec<Box<dyn crate::tool::T
 /// is empty when every resolution path was exhausted — callers must check
 /// for this before issuing requests (see `run_subagent`).
 fn resolve_provider_config() -> (String, String, Option<String>, String) {
-    let settings = crate::model::settings::Settings::load();
+    let store_base_dir = zesdex_entities::seaorm::common::store::Store::new().base_dir;
+    let settings = zesdex_cms::infrastructure::persistence::settings_repo::JsonSettingsRepository::new()
+        .load(&store_base_dir)
+        .unwrap_or_default();
     let app_config = crate::model::app_config::AppConfig::load();
 
     let mut api_key = settings.api_keys.get(&settings.provider).cloned().unwrap_or_else(|| {

crates/zesdex-backend/src/app/workflow/hive_mind.rs

@@ -33,6 +33,7 @@ use std::sync::{
     atomic::{AtomicBool, Ordering},
     Arc, Mutex,
 };
+use zesdex_cms::domain::repository::SettingsRepository;
 
 /// One directive the Hive's Core Intelligence issues to a drone within a
 /// cognitive cycle. A drone's sole identity is its directive and access tier.
@@ -278,7 +279,10 @@ pub fn run_hive_mind(
         anyhow::bail!("the Hive received no cognitive cycles to execute");
     }
 
-    let settings = crate::model::settings::Settings::load();
+    let store_base_dir = zesdex_entities::seaorm::common::store::Store::new().base_dir;
+    let settings = zesdex_cms::infrastructure::persistence::settings_repo::JsonSettingsRepository::new()
+        .load(&store_base_dir)
+        .unwrap_or_default();
     let node_timeout_ms = Some(settings.hive_mind_node_timeout_ms);
     let max_cycle_concurrency = settings.workflow_max_concurrency.max(1);
 

crates/zesdex-backend/src/bin/seed.rs

@@ -9,7 +9,7 @@ fn main() -> anyhow::Result<()> {
     // Create default settings if not present
     let settings_path = store.base_dir.join("settings.json");
     if !settings_path.exists() {
-        let settings = zesdex_entities::seaorm::common::settings::Settings::default();
+        let settings = zesdex_cms::domain::settings::Settings::default();
         let content = serde_json::to_string_pretty(&settings)?;
         let tmp = store.base_dir.join("settings.json.tmp");
         std::fs::write(&tmp, content)?;

crates/zesdex-backend/src/controller/input.rs

@@ -10,6 +10,7 @@ use crate::app::state::misc::AutocompleteKind;
 use crate::app::state::rest::AppStateRest;
 use crate::app::state::types::Overlay;
 use crate::controller::command::parse_command;
+use zesdex_cms::domain::repository::SettingsRepository;
 
 /// Translate a terminal `KeyEvent` into zero or more `Action` values
 /// based on the current application state.
@@ -358,7 +359,8 @@ fn handle_overlay_enter(state: &mut AppStateRest) -> Vec<Action> {
                     .api_keys
                     .insert(state.settings.provider.clone(), text.clone());
             }
-            let _ = state.settings.save();
+            let _ = zesdex_cms::infrastructure::persistence::settings_repo::JsonSettingsRepository::new()
+                .save(&state.store_base_dir(), &state.settings);
             state.input.buffer.clear();
             state.input.cursor = 0;
             state.misc.overlay = Overlay::None;
@@ -404,7 +406,8 @@ fn handle_overlay_enter(state: &mut AppStateRest) -> Vec<Action> {
                     {
                         state.settings.api_keys.insert(provider.clone(), env_key);
                     }
-                    let _ = state.settings.save();
+                    let _ = zesdex_cms::infrastructure::persistence::settings_repo::JsonSettingsRepository::new()
+                        .save(&state.store_base_dir(), &state.settings);
                     state.push_toast(crate::app::state::types::Toast::new(
                         crate::app::state::types::ToastKind::Success,
                         format!("Switched to {provider} / {model}"),

crates/zesdex-backend/src/main.rs

@@ -15,6 +15,7 @@ use crossterm::terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScree
 use ratatui::backend::CrosstermBackend;
 use ratatui::Terminal;
 use zesdex_iam::domain::repository::{SessionLockRepository, SessionRepository};
+use zesdex_cms::domain::repository::SettingsRepository;
 
 mod app;
 mod controller;
@@ -156,7 +157,8 @@ fn run_single_process() -> Result<()> {
         let _ = restore_stdout.flush();
     }
 
-    let _ = state.settings.save();
+    let _ = zesdex_cms::infrastructure::persistence::settings_repo::JsonSettingsRepository::new()
+        .save(&state.store_base_dir(), &state.settings);
 
     Ok(())
 }
@@ -490,7 +492,8 @@ fn run_daemon() -> Result<()> {
         }
 
         eprintln!("daemon: client disconnected, waiting for next connection...");
-        let _ = state.settings.save();
+        let _ = zesdex_cms::infrastructure::persistence::settings_repo::JsonSettingsRepository::new()
+            .save(&state.store_base_dir(), &state.settings);
     }
 
     let _ = std::fs::remove_file(&socket_path);
@@ -656,7 +659,8 @@ fn run_attach(session_id: &str) -> Result<()> {
     let _ = execute!(io::stdout(), LeaveAlternateScreen);
     let _ = disable_raw_mode();
 
-    let _ = client_state.settings.save();
+    let _ = zesdex_cms::infrastructure::persistence::settings_repo::JsonSettingsRepository::new()
+        .save(&client_state.store_base_dir(), &client_state.settings);
 
     Ok(())
 }

crates/zesdex-backend/src/model/mod.rs

@@ -2,9 +2,6 @@
 //! plus local sub-modules (agent_def, msglog) that weren't extracted.
 
 // Module re-exports matching original `crate::model::*` paths
-pub mod settings {
-    pub use zesdex_entities::seaorm::common::settings::*;
-}
 pub mod app_config {
     pub use zesdex_entities::seaorm::common::app_config::*;
 }