phase: 20.49 COMPLETE; 20.50 Flow+String minimal reps; 20.51 selfhost v0/v1 minimal (Option A/B); hv1-inline binop/unop/copy; docs + run_all + CURRENT_TASK -> 21.0

docs/development/roadmap/phases/phase-11.5/11.5b-ATOMIC-OPTIMIZATION.md

@@ -210,10 +210,10 @@ function sumStringLengths(strings) {
 ### 2. プロファイリング
 ```bash
 # Mutexプロファイル
-NYASH_PROFILE_LOCKS=1 ./target/release/nyash bench.nyash
+NYASH_PROFILE_LOCKS=1 ./target/release/nyash bench.hako
 
 # Atomic最適化後
-NYASH_ATOMIC_OPT=1 ./target/release/nyash bench.nyash
+NYASH_ATOMIC_OPT=1 ./target/release/nyash bench.hako
 ```
 
 ## 🚧 実装上の注意点

docs/development/roadmap/phases/phase-11.5/11.5c-COROUTINE-ASYNC.md

@@ -265,10 +265,10 @@ async function fetchAll(urls) {
 ### 2. ベンチマーク
 ```bash
 # 10000並行リクエスト
-./target/release/nyash bench/async_stress.nyash
+./target/release/nyash bench/async_stress.hako
 
 # メモリプロファイル
-NYASH_COROUTINE_STATS=1 ./target/release/nyash bench/async_memory.nyash
+NYASH_COROUTINE_STATS=1 ./target/release/nyash bench/async_memory.hako
 ```
 
 ## 🚧 実装上の注意点

docs/development/roadmap/phases/phase-11.5/FIRST-FIVE-APPS.md

@@ -10,7 +10,7 @@ Phase 11.5完了を待たずに、**今すぐ作れる**実用アプリ5本で
 **目的**: I/O・StringBoxの道通し確認
 
 ```nyash
-// apps/ny-echo/main.nyash
+// apps/ny-echo/main.hako
 static box Main {
     main(args) {
         local console = new ConsoleBox()
@@ -42,7 +42,7 @@ static box Main {
 **目的**: PyRuntimeBox/PyObjectBox経由のPluginInvoke検証
 
 ```nyash
-// apps/ny-jsonlint/main.nyash
+// apps/ny-jsonlint/main.hako
 static box Main {
     init { py, console }
     
@@ -85,7 +85,7 @@ except Exception as e:
 **目的**: ArrayBox map/reduce、StatsBox導入、性能可視化
 
 ```nyash
-// apps/ny-array-bench/main.nyash
+// apps/ny-array-bench/main.hako
 static box Main {
     init { stats }
     
@@ -139,7 +139,7 @@ static box Main {
 **目的**: BytesBox/FileBox（プラグイン）I/O、実用的なツール
 
 ```nyash
-// apps/ny-filegrep/main.nyash
+// apps/ny-filegrep/main.hako
 static box Main {
     init { pattern, recursive, results }
     
@@ -202,7 +202,7 @@ static box Main {
 **目的**: NetBox（プラグイン）とイベントループ、FutureBox活用
 
 ```nyash
-// apps/ny-http-hello/main.nyash
+// apps/ny-http-hello/main.hako
 static box Main {
     init { server, running }
     
@@ -292,7 +292,7 @@ nyash-apps-v1.0/
 │   ├── ny-filegrep[.exe]
 │   └── ny-http-hello[.exe]
 ├── examples/
-│   └── *.nyash (ソースコード)
+│   └── *.hako (ソースコード)
 ├── benchmarks/
 │   └── results.json
 └── README.md