Complete core language correctness conformance wave

.github/workflows/core-conformance.yml

@@ -0,0 +1,31 @@
+name: core-conformance
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+
+jobs:
+  core-language:
+    runs-on: ubuntu-latest
+    timeout-minutes: 90
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: 1.94.0
+          components: rustfmt, clippy
+
+      - name: Install clang
+        run: sudo apt-get update && sudo apt-get install -y clang
+
+      - name: Validate OpenSpec
+        run: npx --yes @fission-ai/openspec@1.4.1 validate core-language-correctness --strict
+
+      - name: Run core conformance examples
+        run: cargo test --locked -p sgc core_conformance_examples_compile_link_and_run -- --nocapture
+
+      - name: Run workspace tests
+        run: cargo test --workspace --locked -- --test-threads=1

.github/workflows/perf-smoke.yml

@@ -5,7 +5,6 @@ on:
   push:
     branches:
       - main
-      - codex/**
 
 jobs:
   compile-scale-production-gate:
@@ -15,7 +14,9 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@stable
+        uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: 1.94.0
 
       - name: Build sgc (release)
         run: cargo build -p sgc --release

.github/workflows/realworld-e2e.yml

@@ -2,7 +2,7 @@ name: realworld-e2e
 
 on:
   push:
-    branches: [main, codex/**]
+    branches: [main]
   pull_request:
 
 jobs:
@@ -16,7 +16,9 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: 1.94.0
 
       - name: Install LLVM clang (Linux)
         if: runner.os == 'Linux'
@@ -45,7 +47,7 @@ jobs:
         run: cargo test -p sengoo-runtime net::tls -- --nocapture
 
       - name: Validate OpenSpec child change
-        run: npx --yes openspec validate package-release-defaults --strict
+        run: npx --yes @fission-ai/openspec@1.4.1 validate package-release-defaults --strict
         continue-on-error: true
 
   graphics-package-smoke:
@@ -60,7 +62,9 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: 1.94.0
 
       - name: Install LLVM clang (Linux)
         if: runner.os == 'Linux'

.gitignore

@@ -1,7 +1,7 @@
 # Rust build artifacts
 /target/
 **/target/
-Cargo.lock
+# Applications in this workspace use a committed lockfile for reproducible builds.
 
 # Editor / IDE
 .idea/