Update typings for codecs

.devcontainer/devcontainer.json

@@ -1,11 +1,13 @@
 {
-	"name": "UV: Python 3.13",
+	"name": "UV: Python 3.14",
 	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
-	"image": "ghcr.io/astral-sh/uv:python3.13-bookworm",
-
+	"image": "ghcr.io/astral-sh/uv:python3.14-trixie",
 	// Features to add to the dev container. More info: https://containers.dev/features.
-	"features": {},
-
+	"features": {
+		"ghcr.io/devcontainers/features/common-utils:2": {
+			"username": "vscode"
+		}
+	},
 	// Configure tool-specific properties.
 	"customizations": {
 		// Configure properties specific to VS Code.
@@ -15,19 +17,15 @@
 				"balmacefa.linehighlightbookmarkvscode",
 				"charliermarsh.ruff",
 				"ms-python.debugpy",
-				"ms-python.mypy-type-checker",
 				"ms-python.python",
 				"ms-python.vscode-pylance",
-				"wayou.vscode-todo-highlight",
-				"elagil.pre-commit-helper",
 				"tamasfe.even-better-toml",
-				"mhutchie.git-graph"
+				"mhutchie.git-graph",
+				"meta.pyrefly",
+				"ms-python.vscode-python-envs"
 			]
 		}
 	},
-
 	// Use 'postCreateCommand' to run commands after the container is created.
-	"postCreateCommand": "uv sync",
-	// Run a non-root user
-	"remoteUser": "vscode"
+	"postCreateCommand": "uv sync --all-extras && source .venv/bin/activate"
 }

.github/workflows/pipelines.yaml

@@ -1,43 +1,75 @@
-name: pre-commit
+name: CI Code Pipelines
 
 on:
   pull_request:
   push:
-    branches: []
+    branches:
+      - main
+      - master
 
 jobs:
-  BuildPackage:
+  lint:
+    name: Linting
     runs-on: ubuntu-latest
+
     steps:
-      # Setup
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
+
       - name: Install UV
-        uses: astral-sh/setup-uv@v7
-      # Build Steps
-      - name: Build
-        run: uv build
-      - name: Upload Build Dist
-        uses: actions/upload-artifact@v4
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9
         with:
-          name: build_artifacts
-          path: dist/*
+          python-version: "3.13"
+
+      - name: Sync Dependencies
+        run: uv sync
+
+      - name: Pre-Commit
+        env:
+          SKIP: "pytest,uv-lock"
+        run: uv run pre-commit run --all-files
 
-  CodeLinting:
+  type-check:
+    name: Pyrefly
     runs-on: ubuntu-latest
+
     steps:
-      # Setup
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
+
       - name: Install UV
-        uses: astral-sh/setup-uv@v7
-      - name: Sync
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9
+        with:
+          python-version: "3.13"
+
+      - name: Sync Dependencies
         run: uv sync
-        # Linting Steps
-      - name: Pre-Commit
-        env:
-          # Found these unreliable in CI 17/1/25
-          SKIP: "mypy, pytest, uv-lock"
-        run: uv run pre-commit run --all-files
-      - name: MyPy
-        run: uv run mypy .
+
+      - name: Type Checking
+        run: uv run pyrefly check
+
+      - name: Type Coverage
+        run: uv run pyrefly coverage check --fail-under=90
+
+  test:
+    name: Tests
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
+
+      - name: Install UV
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9
+        with:
+          python-version: "3.13"
+
+      - name: Sync Dependencies
+        run: uv sync
+
+      - name: Run Tests
+        run: |
+          uv run pytest \
+            --cov \
+            --cov-report=term-missing \
+            --cov-report=xml

.github/workflows/release.yaml

@@ -1,65 +1,34 @@
-name: publish
+name: Publish
 
 on:
   push:
-    tags: [\d+\.\d+\.\d+]
+    tags:
+      - 'v*'
+      - '*.*.*'
 
 jobs:
-  BuildPackage:
+  publish:
+    name: Build and Publish
     runs-on: ubuntu-latest
-    steps:
-      # Setup
-      - name: Checkout
-        uses: actions/checkout@v6
-      - name: Install UV
-        uses: astral-sh/setup-uv@v7
-      # Build Steps
-      - name: Build
-        run: uv build
-      - name: Upload Build Dist
-        uses: actions/upload-artifact@v4
-        with:
-          name: build_artifacts
-          path: dist/*
-
-  CodeLinting:
-    runs-on: ubuntu-latest
-    steps:
-      # Setup
-      - name: Checkout
-        uses: actions/checkout@v6
-      - name: Install UV
-        uses: astral-sh/setup-uv@v7
-      - name: Sync
-        run: uv sync
-        # Linting Steps
-      - name: Pre-Commit
-        env:
-          # Found these unreliable in CI 17/1/25
-          SKIP: "mypy, pytest, uv-lock"
-        run: uv run pre-commit run --all-files
-      - name: MyPy
-        run: uv run mypy .
 
-  PublishPackage:
-    runs-on: ubuntu-latest
     environment:
       name: pypi
+
     permissions:
       id-token: write
       contents: read
-    if: startsWith(github.ref, 'refs/tags/')  # only publish to PyPI on tag pushes
-    needs:
-      - BuildPackage
-      - CodeLinting
+
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
-      - name: Install uv
-        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b  # v8.1.0
-      - name: Install Python 3.13
-        run: uv python install 3.13
-      - name: Build
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
+
+      - name: Install UV
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9
+        with:
+          python-version: "3.13"
+
+      - name: Build Package
         run: uv build
-      - name: Publish
+
+      - name: Publish Package
         run: uv publish

.pre-commit-config.yaml

@@ -35,7 +35,7 @@ repos:
       - id: check-docstring-first
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.16.1
+    rev: v0.16.9
     hooks:
       # Run the linter.
       - id: ruff-check
@@ -44,39 +44,42 @@ repos:
       # Run the formatter.
       - id: ruff-format
 
-  - repo: local
+  - repo: https://github.com/facebook/pyrefly-pre-commit
+    rev: 1.4.0.dev1
     hooks:
-      - id: mypy
-        name: mypy
+      - id: pyrefly-check
+        name: pyrefly
         stages:
           - pre-commit
           - pre-push
-        language: system
-        entry: uv run mypy
+        language: system  # Use system-installed pyrefly
         files: .*(\.py|\.pyi)$
-        args: [src]
+        # Recommended to do full repo checks.
+        # However, you can change this to `true` to only check changed files
         pass_filenames: false
 
-  # - repo: local
-  #   hooks:
-  #     - id: pytest
-  #       name: pytest
-  #       stages:
-  #         - pre-commit
-  #         - pre-push
-  #       language: system
-  #       entry: uv run pytest
-  #       files: (src|tests)/.*(\.py|\.pyi)$
-  #       args:
-  #         - tests
-  #         - -q
-  #         - --no-summary
-  #         - --no-header
-  #       pass_filenames: false
+  - repo: local
+    hooks:
+      - id: pytest
+        name: pytest
+        stages:
+          - pre-commit
+          - pre-push
+        language: system
+        entry: uv run pytest
+        files: (src|tests)/.*(\.py|\.pyi)$
+        args:
+          - tests
+          - -q
+          - --no-summary
+          - --no-header
+        # Recommended to do full repo checks.
+        # However, you can change this to `true` to only check changed files
+        pass_filenames: false
 
   - repo: https://github.com/astral-sh/uv-pre-commit
     # uv version.
-    rev: 0.12.1
+    rev: 0.12.18
     hooks:
       # Ensure the lockfile is up-to-date
       - id: uv-lock

.python-version

@@ -1 +1 @@
-3.13
+>=3.13

README.md

@@ -837,13 +837,7 @@ IPV4_HEADER = Struct(
     "flags" / Struct(Padding(1), "dont_fragment" / Flag(), "more_fragments" / Flag()),
     "fragment_offset" / Bits(13),
     "ttl" / Bits(8),
-    "protocol"
-    / Enum(
-        8,
-        ICMP=1,
-        TCP=6,
-        UDP=17,
-    ),
+    "protocol" / Enum(8, ICMP=1, TCP=6, UDP=17),
     "checksum" / Bits(16),
     "source_ip" / IpAddress(Bits(32)),
     "destination_ip" / IpAddress(Bits(32)),
@@ -855,12 +849,7 @@ TCP_HEADER = Struct(
     "destination_port" / Bits(16),
     "seq" / Bits(32),
     "ack" / Bits(32),
-    "length"
-    / ExprAdapter(
-        Bits(4),
-        encoder=lambda obj: obj * 4,
-        decoder=lambda obj: ceil(obj / 4),
-    ),
+    "length" / ExprAdapter(Bits(4), encoder=lambda obj: obj * 4, decoder=lambda obj: ceil(obj / 4)),
     Padding(3),
     "flags"
     / Struct(