Cache git repo info in session to avoid repeated queries

packages/core/src/types/session.ts

@@ -35,6 +35,10 @@ export interface Session {
   archived?: boolean;
   claudeSessionId?: string;
   executionMode?: 'plan' | 'execute';
+  currentBranch?: string;
+  ownerRepo?: string; // Main repo (upstream in fork, origin otherwise)
+  isFork?: boolean;
+  originOwnerRepo?: string; // Origin repo (only for fork workflow)
 }
 
 export interface SessionUpdate {
@@ -50,6 +54,10 @@ export interface SessionUpdate {
   skipContinueNext?: boolean;
   toolType?: 'claude' | 'codex' | 'gemini' | 'none';
   executionMode?: 'plan' | 'execute';
+  currentBranch?: string;
+  ownerRepo?: string;
+  isFork?: boolean;
+  originOwnerRepo?: string;
 }
 
 export interface GitStatus {

packages/desktop/src/infrastructure/database/database.ts

@@ -125,6 +125,7 @@ export class DatabaseService {
 
     const migrations: Migration[] = [
       { version: 1, name: 'add_execution_mode', run: () => this.migrate_001_add_execution_mode() },
+      { version: 2, name: 'add_repo_info_cache', run: () => this.migrate_002_add_repo_info_cache() },
       // Future migrations go here
     ];
 
@@ -187,6 +188,35 @@ export class DatabaseService {
       this.db.prepare("ALTER TABLE sessions ADD COLUMN execution_mode TEXT DEFAULT 'execute'").run();
     }
   }
+
+  // Migration 002: Add repo info cache columns to sessions table
+  private migrate_002_add_repo_info_cache(): void {
+    interface SqliteTableInfo {
+      cid: number;
+      name: string;
+      type: string;
+      notnull: number;
+      dflt_value: unknown;
+      pk: number;
+    }
+
+    const tableInfo = this.db.prepare("PRAGMA table_info(sessions)").all() as SqliteTableInfo[];
+    const existingColumns = new Set(tableInfo.map((col: SqliteTableInfo) => col.name));
+
+    if (!existingColumns.has('current_branch')) {
+      this.db.prepare("ALTER TABLE sessions ADD COLUMN current_branch TEXT").run();
+    }
+    if (!existingColumns.has('owner_repo')) {
+      this.db.prepare("ALTER TABLE sessions ADD COLUMN owner_repo TEXT").run();
+    }
+    if (!existingColumns.has('is_fork')) {
+      this.db.prepare("ALTER TABLE sessions ADD COLUMN is_fork BOOLEAN DEFAULT 0").run();
+    }
+    if (!existingColumns.has('origin_owner_repo')) {
+      this.db.prepare("ALTER TABLE sessions ADD COLUMN origin_owner_repo TEXT").run();
+    }
+  }
+
   private ensureSessionsTableColumns(): void {
     interface SqliteTableInfo {
       cid: number;
@@ -221,6 +251,22 @@ export class DatabaseService {
     if (!existing.has('execution_mode')) {
       addColumnBestEffort("ALTER TABLE sessions ADD COLUMN execution_mode TEXT DEFAULT 'execute'", 'execution_mode');
     }
+
+    if (!existing.has('current_branch')) {
+      addColumnBestEffort("ALTER TABLE sessions ADD COLUMN current_branch TEXT", 'current_branch');
+    }
+
+    if (!existing.has('owner_repo')) {
+      addColumnBestEffort("ALTER TABLE sessions ADD COLUMN owner_repo TEXT", 'owner_repo');
+    }
+
+    if (!existing.has('is_fork')) {
+      addColumnBestEffort("ALTER TABLE sessions ADD COLUMN is_fork BOOLEAN DEFAULT 0", 'is_fork');
+    }
+
+    if (!existing.has('origin_owner_repo')) {
+      addColumnBestEffort("ALTER TABLE sessions ADD COLUMN origin_owner_repo TEXT", 'origin_owner_repo');
+    }
   }
 
   private migrateTimelineMaskedPrompts(): void {
@@ -866,6 +912,22 @@ export class DatabaseService {
       updates.push('execution_mode = ?');
       values.push(data.execution_mode);
     }
+    if (data.current_branch !== undefined) {
+      updates.push('current_branch = ?');
+      values.push(data.current_branch);
+    }
+    if (data.owner_repo !== undefined) {
+      updates.push('owner_repo = ?');
+      values.push(data.owner_repo);
+    }
+    if (data.is_fork !== undefined) {
+      updates.push('is_fork = ?');
+      values.push(data.is_fork ? 1 : 0);
+    }
+    if (data.origin_owner_repo !== undefined) {
+      updates.push('origin_owner_repo = ?');
+      values.push(data.origin_owner_repo);
+    }
 
     if (updates.length === 0) {
       return this.getSession(id);

packages/desktop/src/infrastructure/database/migrations/add_repo_info_cache.sql

@@ -0,0 +1,5 @@
+-- Add repo info cache fields to sessions table
+ALTER TABLE sessions ADD COLUMN current_branch TEXT;
+ALTER TABLE sessions ADD COLUMN owner_repo TEXT;
+ALTER TABLE sessions ADD COLUMN is_fork BOOLEAN DEFAULT 0;
+ALTER TABLE sessions ADD COLUMN origin_owner_repo TEXT;

packages/desktop/src/infrastructure/database/models.ts

@@ -35,6 +35,10 @@ export interface Session {
   skip_continue_next?: boolean | null;
   archived?: boolean | null;
   execution_mode?: 'plan' | 'execute' | null;
+  current_branch?: string | null;
+  owner_repo?: string | null;
+  is_fork?: boolean | null;
+  origin_owner_repo?: string | null;
 }
 
 export interface Project {
@@ -127,6 +131,10 @@ export interface UpdateSessionData {
   base_branch?: string | null;
   archived?: boolean;
   execution_mode?: 'plan' | 'execute';
+  current_branch?: string | null;
+  owner_repo?: string | null;
+  is_fork?: boolean | null;
+  origin_owner_repo?: string | null;
 }
 
 export interface PromptMarker {