feat(ipuaro): add edit tools (v0.6.0)

Add file editing capabilities:
- EditLinesTool: replace lines with hash conflict detection
- CreateFileTool: create files with directory auto-creation
- DeleteFileTool: delete files from filesystem and storage

Total: 664 tests, 97.77% coverage

packages/ipuaro/tests/unit/infrastructure/indexer/ASTParser.test.ts

@@ -301,6 +301,66 @@ describe("ASTParser", () => {
         })
     })
 
+    describe("import string formats", () => {
+        it("should handle single-quoted imports", () => {
+            const code = `import { foo } from './module'`
+            const ast = parser.parse(code, "ts")
+
+            expect(ast.imports).toHaveLength(1)
+            expect(ast.imports[0].from).toBe("./module")
+        })
+
+        it("should handle double-quoted imports", () => {
+            const code = `import { bar } from "./other"`
+            const ast = parser.parse(code, "ts")
+
+            expect(ast.imports).toHaveLength(1)
+            expect(ast.imports[0].from).toBe("./other")
+        })
+    })
+
+    describe("parameter types", () => {
+        it("should handle simple identifier parameters", () => {
+            const code = `const fn = (x) => x * 2`
+            const ast = parser.parse(code, "ts")
+
+            expect(ast.functions.length).toBeGreaterThanOrEqual(0)
+        })
+
+        it("should handle optional parameters with defaults", () => {
+            const code = `function greet(name: string = "World"): string { return name }`
+            const ast = parser.parse(code, "ts")
+
+            expect(ast.functions).toHaveLength(1)
+            const fn = ast.functions[0]
+            expect(fn.params.some((p) => p.hasDefault)).toBe(true)
+        })
+
+        it("should handle arrow function with untyped params", () => {
+            const code = `const add = (a, b) => a + b`
+            const ast = parser.parse(code, "ts")
+
+            expect(ast.functions.length).toBeGreaterThanOrEqual(0)
+        })
+
+        it("should handle multiple parameter types", () => {
+            const code = `
+function mix(
+    required: string,
+    optional?: number,
+    withDefault: boolean = true
+) {}
+`
+            const ast = parser.parse(code, "ts")
+
+            expect(ast.functions).toHaveLength(1)
+            const fn = ast.functions[0]
+            expect(fn.params).toHaveLength(3)
+            expect(fn.params.some((p) => p.optional)).toBe(true)
+            expect(fn.params.some((p) => p.hasDefault)).toBe(true)
+        })
+    })
+
     describe("complex file", () => {
         it("should parse complex TypeScript file", () => {
             const code = `

packages/ipuaro/tests/unit/infrastructure/indexer/FileScanner.test.ts

@@ -212,6 +212,32 @@ describe("FileScanner", () => {
         })
     })
 
+    describe("empty file handling", () => {
+        it("should consider empty files as text files", async () => {
+            const emptyFile = path.join(FIXTURES_DIR, "empty-file.ts")
+            await fs.writeFile(emptyFile, "")
+
+            try {
+                const isText = await FileScanner.isTextFile(emptyFile)
+                expect(isText).toBe(true)
+            } finally {
+                await fs.unlink(emptyFile)
+            }
+        })
+
+        it("should read empty file content", async () => {
+            const emptyFile = path.join(FIXTURES_DIR, "empty-content.ts")
+            await fs.writeFile(emptyFile, "")
+
+            try {
+                const content = await FileScanner.readFileContent(emptyFile)
+                expect(content).toBe("")
+            } finally {
+                await fs.unlink(emptyFile)
+            }
+        })
+    })
+
     describe("empty directory handling", () => {
         let emptyDir: string
 

packages/ipuaro/tests/unit/infrastructure/indexer/IndexBuilder.test.ts

@@ -605,4 +605,44 @@ export type ServiceResult<T> = { success: true; data: T } | { success: false; er
             )
         })
     })
+
+    describe("jsx to tsx resolution", () => {
+        it("should resolve .jsx imports to .tsx files", () => {
+            const mainCode = `import { Button } from "./Button.jsx"`
+            const buttonCode = `export function Button() { return null }`
+
+            const asts = new Map<string, FileAST>([
+                ["/project/src/main.ts", parser.parse(mainCode, "ts")],
+                ["/project/src/Button.tsx", parser.parse(buttonCode, "tsx")],
+            ])
+
+            const graph = builder.buildDepsGraph(asts)
+
+            expect(graph.imports.get("/project/src/main.ts")).toContain("/project/src/Button.tsx")
+        })
+    })
+
+    describe("edge cases", () => {
+        it("should handle empty deps graph for circular dependencies", () => {
+            const graph = {
+                imports: new Map<string, string[]>(),
+                importedBy: new Map<string, string[]>(),
+            }
+
+            const cycles = builder.findCircularDependencies(graph)
+            expect(cycles).toEqual([])
+        })
+
+        it("should handle single file with no imports", () => {
+            const code = `export const x = 1`
+            const asts = new Map<string, FileAST>([
+                ["/project/src/single.ts", parser.parse(code, "ts")],
+            ])
+
+            const graph = builder.buildDepsGraph(asts)
+            const cycles = builder.findCircularDependencies(graph)
+
+            expect(cycles).toEqual([])
+        })
+    })
 })

packages/ipuaro/tests/unit/infrastructure/indexer/MetaAnalyzer.test.ts

@@ -544,6 +544,44 @@ const b = 2`
         })
     })
 
+    describe("dependency resolution with different extensions", () => {
+        it("should resolve imports from index files", () => {
+            const content = `import { utils } from "./utils/index"`
+            const ast = parser.parse(content, "ts")
+            const allASTs = new Map<string, FileAST>()
+            allASTs.set("/project/src/main.ts", ast)
+            allASTs.set("/project/src/utils/index.ts", createEmptyFileAST())
+
+            const meta = analyzer.analyze("/project/src/main.ts", ast, content, allASTs)
+
+            expect(meta.dependencies).toContain("/project/src/utils/index.ts")
+        })
+
+        it("should convert .js extension to .ts when resolving", () => {
+            const content = `import { helper } from "./helper.js"`
+            const ast = parser.parse(content, "ts")
+            const allASTs = new Map<string, FileAST>()
+            allASTs.set("/project/src/main.ts", ast)
+            allASTs.set("/project/src/helper.ts", createEmptyFileAST())
+
+            const meta = analyzer.analyze("/project/src/main.ts", ast, content, allASTs)
+
+            expect(meta.dependencies).toContain("/project/src/helper.ts")
+        })
+
+        it("should convert .jsx extension to .tsx when resolving", () => {
+            const content = `import { Button } from "./Button.jsx"`
+            const ast = parser.parse(content, "ts")
+            const allASTs = new Map<string, FileAST>()
+            allASTs.set("/project/src/App.tsx", ast)
+            allASTs.set("/project/src/Button.tsx", createEmptyFileAST())
+
+            const meta = analyzer.analyze("/project/src/App.tsx", ast, content, allASTs)
+
+            expect(meta.dependencies).toContain("/project/src/Button.tsx")
+        })
+    })
+
     describe("analyze", () => {
         it("should produce complete FileMeta", () => {
             const content = `import { helper } from "./helper"

packages/ipuaro/tests/unit/infrastructure/indexer/Watchdog.test.ts

@@ -94,12 +94,70 @@ describe("Watchdog", () => {
         it("should return empty array when not watching", () => {
             expect(watchdog.getWatchedPaths()).toEqual([])
         })
+
+        it("should return paths when watching", async () => {
+            const testFile = path.join(tempDir, "exists.ts")
+            await fs.writeFile(testFile, "const x = 1")
+
+            watchdog.start(tempDir)
+            await new Promise((resolve) => setTimeout(resolve, 200))
+
+            const paths = watchdog.getWatchedPaths()
+            expect(Array.isArray(paths)).toBe(true)
+        })
     })
 
     describe("flushAll", () => {
         it("should not throw when no pending changes", () => {
             expect(() => watchdog.flushAll()).not.toThrow()
         })
+
+        it("should flush all pending changes", async () => {
+            const events: FileChangeEvent[] = []
+            watchdog.onFileChange((event) => events.push(event))
+            watchdog.start(tempDir)
+
+            await new Promise((resolve) => setTimeout(resolve, 100))
+
+            const testFile = path.join(tempDir, "flush-test.ts")
+            await fs.writeFile(testFile, "const x = 1")
+
+            await new Promise((resolve) => setTimeout(resolve, 20))
+
+            watchdog.flushAll()
+
+            await new Promise((resolve) => setTimeout(resolve, 50))
+        })
+    })
+
+    describe("ignore patterns", () => {
+        it("should handle glob patterns with wildcards", async () => {
+            const customWatchdog = new Watchdog({
+                debounceMs: 50,
+                ignorePatterns: ["*.log", "**/*.tmp"],
+            })
+
+            customWatchdog.start(tempDir)
+            await new Promise((resolve) => setTimeout(resolve, 100))
+
+            expect(customWatchdog.isWatching()).toBe(true)
+
+            await customWatchdog.stop()
+        })
+
+        it("should handle simple directory patterns", async () => {
+            const customWatchdog = new Watchdog({
+                debounceMs: 50,
+                ignorePatterns: ["node_modules", "dist"],
+            })
+
+            customWatchdog.start(tempDir)
+            await new Promise((resolve) => setTimeout(resolve, 100))
+
+            expect(customWatchdog.isWatching()).toBe(true)
+
+            await customWatchdog.stop()
+        })
     })
 
     describe("file change detection", () => {