chore: bump version to 0.9.0dev5

.github/workflows/ci.yml

@@ -39,7 +39,7 @@ jobs:
           enable-cache: true
 
       - name: Install dev dependencies
-        run: uv sync --extra dev
+        run: uv sync --dev
 
       - name: Ruff (lint)
         run: uv run ruff check .
@@ -90,7 +90,7 @@ jobs:
           enable-cache: true
 
       - name: Install dev dependencies
-        run: uv sync --extra dev
+        run: uv sync --dev
 
       - name: Contract tests with strict REPL coverage gate (100%)
         run: uv run pytest -m contract --cov=context_compiler.repl --cov-report=term-missing --cov-fail-under=100
@@ -111,7 +111,7 @@ jobs:
           enable-cache: true
 
       - name: Install dev dependencies
-        run: uv sync --extra dev
+        run: uv sync --dev
 
       - name: Contract tests with strict engine coverage gate (100%)
         run: uv run pytest -m contract --cov=context_compiler.engine --cov-report=term-missing --cov-fail-under=100
@@ -132,7 +132,7 @@ jobs:
           enable-cache: true
 
       - name: Install dev dependencies
-        run: uv sync --extra dev
+        run: uv sync --dev
 
       - name: Contract tests with strict grammar coverage gate (100%)
         run: uv run pytest tests/test_grammar.py tests/test_grammar_api_contract_fixture.py tests/test_fixtures.py::test_grammar_fixtures --cov=context_compiler.grammar --cov-report=term-missing --cov-fail-under=100

.github/workflows/publish-pypi.yml

@@ -27,7 +27,7 @@ jobs:
           enable-cache: true
 
       - name: Install dev and demos dependencies
-        run: uv sync --extra dev --extra demos
+        run: uv sync --dev --extra demos
 
       - name: Run pytest stress loop
         shell: bash

.github/workflows/stress-tests.yml

@@ -31,7 +31,7 @@ jobs:
           enable-cache: true
 
       - name: Install dev and demos dependencies
-        run: uv sync --extra dev --extra demos
+        run: uv sync --dev --extra demos
 
       - name: Run pytest stress loop
         shell: bash

AGENTS.md

@@ -152,7 +152,7 @@ Do not rewrite captured outputs, fixture-sensitive examples, or eval evidence un
 Use the project's existing tooling:
 
 - Run commands via `uv run` when appropriate.
-- Development dependencies are installed with `uv sync --group dev`.
+- Development dependencies are installed with `uv sync --dev`.
 
 ## Structured Regression Fixtures
 - Deterministic engine behavior changes that affect `tests/fixtures/engine-regression/structured/` outputs must update the corresponding fixtures.

CONTRIBUTING.md

@@ -14,7 +14,7 @@ Contributions are typically submitted via fork and pull request:
 ## Development Setup
 
 ```bash
-uv sync --group dev
+uv sync --dev
 ```
 
 ## Running Tests

README.md

@@ -240,7 +240,7 @@ Packaging notes:
 ### Development
 
 ```bash
-uv sync --group dev
+uv sync --dev
 uv run pytest
 ```
 

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "context-compiler"
-version = "0.9.0dev4"
+version = "0.9.0dev5"
 description = "Deterministic conversational state engine for LLM applications."
 readme = "README.md"
 requires-python = ">=3.11"
@@ -54,6 +54,7 @@ include = [
 demos = [
   "litellm>=1.0.0",
 ]
+[dependency-groups]
 dev = [
   "pytest",
   "pytest-cov",