chore: add review module stubs and gitignore rules

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

.gitignore

@@ -42,3 +42,10 @@ data
 .costrict
 .claude
 .tmp/
+
+# Auto-generated review builtin files
+src/costrict/review/agent/builtin.ts
+src/costrict/review/skill/builtin.ts
+
+# Review builtin cache
+packages/builtin-tools/bundled-review/

src/costrict/review/agent/builtin.ts

@@ -0,0 +1,10 @@
+// This file is auto-generated by scripts/generate-review-builtin.ts
+// Do not edit manually
+// Agents are downloaded from zgsm-ai/costrict-review repository
+
+import type { BuiltInAgentDefinition } from '@claude-code-best/builtin-tools/tools/AgentTool/loadAgentsDir.js'
+
+export const REVIEW_AGENTS: BuiltInAgentDefinition[] = []
+
+export const PRIMARY_REVIEW_AGENT = ''
+export const SUB_REVIEW_AGENT = ''

src/costrict/review/skill/builtin.ts

@@ -0,0 +1,22 @@
+// This file is auto-generated by scripts/generate-review-builtin.ts
+// Do not edit manually
+
+export const SKILL_FILES: Record<string, Record<string, Record<string, string>>> = {}
+
+export const SKILL_VERSIONS: Record<string, string> = {}
+
+export function listBuiltinSkills(): string[] {
+  return []
+}
+
+export function getBuiltinSkillVersion(skillName: string): string | undefined {
+  return SKILL_VERSIONS[skillName]
+}
+
+export function listSkillFiles(skillName: string, locale: string): string[] {
+  return Object.keys(SKILL_FILES[locale]?.[skillName] || {})
+}
+
+export async function extractBundledSkill(skillName: string, targetDir: string, locale: string): Promise<void> {
+  throw new Error(`Skill not found: ${skillName}`)
+}