fix(types,tests): reconcile duplicate exports and remove obsolete header_store mocks

Author: DDS-Solutions

src/components/chat/Chat_Content.tsx

@@ -17,7 +17,7 @@ import { type DragControls, AnimatePresence, motion } from 'framer-motion';
 import clsx from 'clsx';
 import { type Voice_Status } from '../../services/voice_client';
 import { i18n } from '../../i18n';
-import { type Sovereign_Scope, type Chat_Message } from '../../stores/sovereign_store';
+import { type Sovereign_Scope, type Chat_Message, type SessionLeaf } from '../../stores/sovereign_store';
 import { type Mission_Cluster } from '../../stores/workspace_store';
 import type { Agent } from '../../types';
 import { Chat_Header } from './Chat_Header';
@@ -28,12 +28,7 @@ import { Chat_Input_Bar } from './Chat_Input_Bar';
 import { Buffered_Transcript_View } from '../transcript/Buffered_Transcript_View';
 import { ArtifactWorkspace } from './ArtifactWorkspace';
 
-export interface SessionLeaf {
-    id: string;
-    role: string;
-    content: string;
-    created_at: string;
-}
+export type { SessionLeaf };
 
 export interface Chat_Content_Props {
     is_detached: boolean;

src/components/chat/Chat_Message_List.tsx

@@ -15,25 +15,14 @@ import React, { useMemo } from 'react';
 import { motion } from 'framer-motion';
 import { Bot, User, Zap, GitBranch } from 'lucide-react';
 import clsx from 'clsx';
-import { type Message_Part } from '../../stores/sovereign_store';
+import { type Chat_Message } from '../../stores/sovereign_store';
 import { i18n } from '../../i18n';
 import { ArtifactPromotionCard } from './ArtifactPromotionCard';
 import { get_safe_date } from '../../utils/date_utils';
 
 const ARTIFACT_REGEX = /```(?:python|py|javascript|js|bash|sh|ps1)\n([\s\S]*?)```/g;
 
-export interface Chat_Message {
-    id: string;
-    sender_id: string;
-    sender_name: string;
-    text: string;
-    scope: string;
-    target_node?: string;
-    /** timestamp: Strictly epoch milliseconds or ISO string */
-    timestamp: number | string | Date;
-    parts?: Message_Part[];
-    agent_id?: string;
-}
+export type { Chat_Message };
 
 interface Chat_Message_Item_Props {
     msg: Chat_Message;

src/pages/Model_Manager.test.tsx

@@ -101,16 +101,6 @@ vi.mock('../stores/provider_store', () => ({
     })
 }));
 
-vi.mock('../stores/header_store', () => ({
-    use_header_store: vi.fn((selector) => {
-        const state = {
-            set_header_actions: vi.fn(),
-            clear_header_actions: vi.fn(),
-        };
-        return selector ? selector(state) : state;
-    }),
-}));
-
 vi.mock('../i18n', () => ({
     i18n: {
         t: (key: string) => key,

src/pages/Model_Manager_Hardening.test.tsx

@@ -75,16 +75,6 @@ vi.mock('../stores/provider_store', () => ({
     })
 }));
 
-vi.mock('../stores/header_store', () => ({
-    use_header_store: vi.fn((selector) => {
-        const state = {
-            set_header_actions: vi.fn(),
-            clear_header_actions: vi.fn(),
-        };
-        return selector ? selector(state) : state;
-    }),
-}));
-
 vi.mock('../i18n', () => ({
     i18n: {
         t: (key: string) => key,

src/pages/Ops_Dashboard.test.tsx

@@ -106,16 +106,6 @@ vi.mock('../stores/workspace_store', () => ({
     })
 }));
 
-vi.mock('../stores/header_store', () => ({
-    use_header_store: vi.fn((selector) => {
-        const state = {
-            set_header_actions: vi.fn(),
-            clear_header_actions: vi.fn(),
-        };
-        return selector ? selector(state) : state;
-    }),
-}));
-
 vi.mock('../stores/settings_store', () => ({
     use_settings_store: vi.fn((selector) => {
         const state = {

src/services/system_api_service.ts

@@ -27,15 +27,8 @@ import { model_manager_api_service } from './model_manager_api_service';
 import { oversight_api_service } from './oversight_api_service';
 import { continuity_api_service } from './continuity_api_service';
 
-/** Quota_Details - Consumption metrics for budget governance. */
-export interface Quota_Details {
-    entity_id: string;
-    budget_usd: number;
-    used_usd: number;
-    reset_period: 'daily' | 'monthly' | 'never';
-    last_reset_at: string;
-    next_reset_at: string;
-}
+import type { Quota_Details } from '../contracts/governance';
+export type { Quota_Details };
 
 export interface System_Defense {
     memory_pressure: number;

src/services/tadpoleos_service.ts

@@ -134,7 +134,7 @@ export type {
     Swarm_Node, 
     Store_Model 
 } from './system_api_service';
-export type Connection_State = 'connecting' | 'connected' | 'disconnected' | 'reconnecting' | 'error';
+export type { Connection_State } from './socket';
 export type { Skill_Manifest } from './mission_api_service';
 
 

src/stores/sovereign_store.ts

@@ -43,19 +43,17 @@ const TELEMETRY_SOURCE = '[SovereignStore]';
 
 export type Sovereign_Scope = 'agent' | 'cluster' | 'swarm';
 
-export type Message_Part = 
-    | { type: 'text', content: string }
-    | { type: 'thought', content: string, status: 'thinking' | 'done' }
-    | { type: 'tool', name: string, input: unknown, output?: unknown };
+import type { Message_Part } from '../types';
+export type { Message_Part };
 
 export interface Chat_Message {
     id: string;
     sender_id: string;
     sender_name: string;
     text: string;
     parts?: Message_Part[];
-    timestamp: string;
-    scope: Sovereign_Scope;
+    timestamp: string | number | Date;
+    scope: Sovereign_Scope | string;
     agent_id?: string;
     is_sub_agent?: boolean;
     lineage?: string[];