feat(file_ops): complete Phase 4 - remove embedded file_ops component

MODULE.bazel

@@ -228,7 +228,7 @@ register_toolchains("@nodejs_toolchains//:all")
 register_toolchains("@jco_toolchain//:jco_toolchain")
 
 # File Operations Component toolchain for universal file handling
-register_toolchains("//toolchains:file_ops_toolchain_local")
+register_toolchains("//toolchains:file_ops_toolchain_target")
 
 # External File Operations Component from bazel-file-ops-component
 # Phase 2: External component with LOCAL AOT compilation

checksums/registry.bzl

@@ -550,6 +550,14 @@ def _get_fallback_checksums(tool_name):
                             "sha256": "052ad773397dc9e5aa99fb4cfef694175e6b1e81bb2ad1d3c8e7b3fc81441b7c",
                             "url_suffix": "linux.tar.gz",
                         },
+                        "windows_amd64": {
+                            "sha256": "6c19b820577486f00332ad8d04ac506da67b0892316b8d485371a58cbf216dee",
+                            "url_suffix": "x86_64-windows.tar.gz",
+                        },
+                        "windows_arm64": {
+                            "sha256": "7b6eb58c88e5bd0913a90e5a8f63cb898b82372088b4c7537390a990ed03f9cd",
+                            "url_suffix": "arm64-windows.tar.gz",
+                        },
                     },
                 },
                 "27": {

checksums/tools/wac.json

@@ -9,23 +9,28 @@
       "platforms": {
         "linux_amd64": {
           "sha256": "ce30f33c5bc40095cfb4e74ae5fb4ba515d4f4bef2d597831bc7afaaf0d55b6c",
-          "url_suffix": "x86_64-unknown-linux-musl"
+          "url_suffix": "x86_64-unknown-linux-musl",
+          "platform_name": "x86_64-unknown-linux-musl"
         },
         "linux_arm64": {
           "sha256": "3b78ae7c732c1376d1c21b570d07152a07342e9c4f75bff1511cde5f6af01f12",
-          "url_suffix": "aarch64-unknown-linux-musl"
+          "url_suffix": "aarch64-unknown-linux-musl",
+          "platform_name": "aarch64-unknown-linux-musl"
         },
         "darwin_amd64": {
           "sha256": "d5fa365a4920d19a61837a42c9273b0b8ec696fd3047af864a860f46005773a5",
-          "url_suffix": "x86_64-apple-darwin"
+          "url_suffix": "x86_64-apple-darwin",
+          "platform_name": "x86_64-apple-darwin"
         },
         "darwin_arm64": {
           "sha256": "f08496f49312abd68d9709c735a987d6a17d2295a1240020d217a9de8dcaaacd",
-          "url_suffix": "aarch64-apple-darwin"
+          "url_suffix": "aarch64-apple-darwin",
+          "platform_name": "aarch64-apple-darwin"
         },
         "windows_amd64": {
           "sha256": "b3509dfc3bb9d1e598e7b2790ef6efe5b6c8b696f2ad0e997e9ae6dd20bb6f13",
-          "url_suffix": "x86_64-pc-windows-gnu"
+          "url_suffix": "x86_64-pc-windows-gnu",
+          "platform_name": "x86_64-pc-windows-gnu"
         }
       }
     },
@@ -34,23 +39,28 @@
       "platforms": {
         "linux_amd64": {
           "sha256": "9fee2d8603dc50403ebed580b47b8661b582ffde8a9174bf193b89ca00decf0f",
-          "url_suffix": "x86_64-unknown-linux-musl"
+          "url_suffix": "x86_64-unknown-linux-musl",
+          "platform_name": "x86_64-unknown-linux-musl"
         },
         "linux_arm64": {
           "sha256": "af966d4efbd411900073270bd4261ac42d9550af8ba26ed49288bb942476c5a9",
-          "url_suffix": "aarch64-unknown-linux-musl"
+          "url_suffix": "aarch64-unknown-linux-musl",
+          "platform_name": "aarch64-unknown-linux-musl"
         },
         "darwin_amd64": {
           "sha256": "cc58f94c611b3b7f27b16dd0a9a9fc63c91c662582ac7eaa9a14f2dac87b07f8",
-          "url_suffix": "x86_64-apple-darwin"
+          "url_suffix": "x86_64-apple-darwin",
+          "platform_name": "x86_64-apple-darwin"
         },
         "darwin_arm64": {
           "sha256": "6ca7f69f3e2bbab41f375a35e486d53e5b4968ea94271ea9d9bd59b0d2b65c13",
-          "url_suffix": "aarch64-apple-darwin"
+          "url_suffix": "aarch64-apple-darwin",
+          "platform_name": "aarch64-apple-darwin"
         },
         "windows_amd64": {
           "sha256": "7ee34ea41cd567b2578929acce3c609e28818d03f0414914a3939f066737d872",
-          "url_suffix": "x86_64-pc-windows-gnu"
+          "url_suffix": "x86_64-pc-windows-gnu",
+          "platform_name": "x86_64-pc-windows-gnu"
         }
       }
     }

go/defs.bzl

@@ -619,6 +619,7 @@ def _compile_tinygo_module(ctx, tinygo, go_binary, wasm_opt_binary, wasm_tools,
         "CGO_ENABLED": "0",
         "GO111MODULE": "on",
         "GOPROXY": "direct",
+        "GOFLAGS": "-mod=mod",  # Explicitly enable module mode, don't search for .git
         "HOME": temp_cache_dir.path,
         "TMPDIR": temp_cache_dir.path,
         "PATH": path_env,
@@ -712,6 +713,18 @@ def _compile_tinygo_module(ctx, tinygo, go_binary, wasm_opt_binary, wasm_tools,
         "# Change to Go module directory and execute TinyGo",
         "cd \"$EXECROOT/{}\"".format(go_module_files.path),
         "",
+        "# Make entire directory tree writable (Bazel output directories are read-only)",
+        "chmod -R +w . 2>/dev/null || true",
+        "",
+        "# Create or update go.mod to prevent Go from searching parent directories",
+        "# TinyGo/Go module resolution can find .git/config in parent and fail if go.mod is missing",
+        "if [ ! -f go.mod ]; then",
+        "  cat > go.mod <<'GOMOD'",
+        "module example.com/calculator",
+        "go 1.21",
+        "GOMOD",
+        "fi",
+        "",
     ])
 
     # Add the TinyGo command with arguments, adjusting paths to be absolute
@@ -831,6 +844,7 @@ go_wasm_component = rule(
         "@rules_wasm_component//toolchains:tinygo_toolchain_type",
         "@rules_wasm_component//toolchains:wasm_tools_toolchain_type",
         "@rules_wasm_component//toolchains:file_ops_toolchain_type",
+        "@rules_wasm_component//toolchains:wasmtime_toolchain_type",
     ],
     doc = """Builds a WebAssembly component from Go source using TinyGo + WASI Preview 2.
 

rust/rust_wasm_component_bindgen.bzl

@@ -325,8 +325,8 @@ with open(sys.argv[3], 'w') as f:
                 "workspace_dir": ".",
                 "operations": [{
                     "type": "concatenate_files",
-                    "input_files": [temp_wrapper.path, ctx.file.bindgen.path],
-                    "output_file": out_file.path,
+                    "src_paths": [temp_wrapper.path, ctx.file.bindgen.path],
+                    "dest_path": out_file.path,
                 }],
             }),
         )

toolchains/BUILD.bazel

@@ -204,35 +204,23 @@ bzl_library(
 # Note: C++ toolchain configuration has been moved to @wasi_sdk repository
 # The cc_toolchain is now registered via @wasi_sdk//:cc_toolchain in MODULE.bazel
 
+# Phase 4 Complete: External File Operations Component
+# The external pre-built WASM component is now the standard
+# See https://github.com/pulseengine/bazel-file-ops-component for component source
+
 file_ops_toolchain(
     name = "file_ops_toolchain_impl",
     file_ops_component = "//tools/file_ops:file_ops",
+    wasm_component = "@file_ops_component_external//file",
     wit_files = ["//tools/file_ops:wit_files"],
 )
 
 toolchain(
-    name = "file_ops_toolchain_local",
-    # Universal toolchain - works on all platforms
+    name = "file_ops_toolchain_target",
     toolchain = ":file_ops_toolchain_impl",
     toolchain_type = ":file_ops_toolchain_type",
 )
 
-# Phase 1 Integration: External File Operations Component from bazel-file-ops-component
-# This uses the pre-built WASM component from https://github.com/pulseengine/bazel-file-ops-component
-
-file_ops_toolchain(
-    name = "file_ops_toolchain_external_impl",
-    file_ops_component = "//tools/file_ops_external:file_ops_external",
-    wit_files = ["//tools/file_ops:wit_files"],
-)
-
-toolchain(
-    name = "file_ops_toolchain_external",
-    # External component toolchain (opt-in for Phase 1)
-    toolchain = ":file_ops_toolchain_external_impl",
-    toolchain_type = ":file_ops_toolchain_type",
-)
-
 wasm_tools_component_toolchain(
     name = "wasm_tools_component_toolchain_impl",
     wasm_tools_component = "//tools/wasm_tools_component:wasm_tools_component",
@@ -258,23 +246,6 @@ string_flag(
     ],
 )
 
-# File Operations Source Selection
-# Phase 3: DEPRECATION - Embedded component will be removed in v2.0.0
-#
-# The embedded component (tools/file_ops/) is DEPRECATED and will be removed in v2.0.0.
-# See docs/MIGRATION.md for migration guide.
-#
-# Default is "external" with AOT support (100x faster startup)
-# Only use "embedded" if you encounter critical issues - this option will be removed soon.
-string_flag(
-    name = "file_ops_source",
-    build_setting_default = "external",  # Phase 2+: External with AOT is default
-    values = [
-        "embedded",  # DEPRECATED - Will be removed in v2.0.0 (Phase 4)
-        "external",  # RECOMMENDED - External component with AOT (default)
-    ],
-)
-
 # Configuration settings for implementation selection
 config_setting(
     name = "file_ops_use_tinygo",
@@ -297,20 +268,5 @@ config_setting(
     },
 )
 
-# Configuration settings for source selection (Phase 2: External with AOT is default)
-config_setting(
-    name = "file_ops_use_embedded",
-    flag_values = {
-        ":file_ops_source": "embedded",
-    },
-)
-
-config_setting(
-    name = "file_ops_use_external",
-    flag_values = {
-        ":file_ops_source": "external",
-    },
-)
-
 # WASI Preview 1 Component Adapter
 exports_files(["wasi_snapshot_preview1.command.wasm"])

toolchains/file_ops_toolchain.bzl

@@ -9,9 +9,11 @@ def _file_ops_toolchain_impl(ctx):
 
     return [platform_common.ToolchainInfo(
         file_ops_component = ctx.executable.file_ops_component,
+        file_ops_wasm_component = ctx.file.wasm_component,
         file_ops_info = struct(
             component = ctx.executable.file_ops_component,
             wit_files = ctx.files.wit_files,
+            wasm_component = ctx.file.wasm_component,
         ),
     )]
 
@@ -24,6 +26,12 @@ file_ops_toolchain = rule(
             cfg = "exec",
             doc = "File Operations Component executable",
         ),
+        "wasm_component": attr.label(
+            mandatory = True,
+            allow_single_file = [".wasm"],
+            cfg = "exec",
+            doc = "WASM component file for file operations",
+        ),
         "wit_files": attr.label_list(
             allow_files = [".wit"],
             doc = "WIT interface files for the component",
@@ -39,7 +47,7 @@ def _file_ops_toolchain_repository_impl(repository_ctx):
     repository_ctx.file("BUILD.bazel", """
 load("@rules_wasm_component//toolchains:file_ops_toolchain.bzl", "file_ops_toolchain")
 
-# File Operations Toolchain using built component
+# File Operations Toolchain using external WASM component
 file_ops_toolchain(
     name = "file_ops_toolchain_impl",
     file_ops_component = "@rules_wasm_component//tools/file_ops:file_ops",