style(utils): apply ruff --fix to src/utils (#25)

* ci: add reproducible test runner, fix requirements pins, use venv in workflow

* chore(ci): add Makefile, README test docs, run ruff in CI; remove .venv_ci

* docs: fix README markdown warnings; ci: add codecov token and pip cache for provider jobs

* ci: exclude duplicate router from mypy checks (known conflict)

* chore: remove duplicate src/llm/router.py to avoid mypy duplicate-module

* chore: move test_results into test/ directory

* style(utils): apply ruff --fix to src/utils

* Potential fix for code scanning alert no. 732: Workflow does not contain permissions

add the relevent changes

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

* Potential fix for code scanning alert no. 726: Workflow does not contain permissions

add the relevent changes

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

---------

Co-authored-by: SDLC Bot <devnull@example.com>
Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

Author: 3 people

.github/workflows/python-test.yml

@@ -3,7 +3,6 @@ name: Python Tests (consolidated)
 permissions:
   contents: read
 
-
 on:
   push:
     branches: [ main ]
@@ -56,6 +55,10 @@ jobs:
 
   tests:
     name: Run tests matrix
+
+    permissions:
+      contents: read
+
     runs-on: ubuntu-latest
     strategy:
       matrix:

.github/workflows/python-tests.yml

@@ -1,7 +1,3 @@
-
-permissions:
-  contents: read
-
 name: Python Tests
 
 on:
@@ -10,6 +6,9 @@ on:
   pull_request:
     branches: [ main ]
 
+permissions:
+  contents: read
+
 jobs:
   tests:
     runs-on: ubuntu-latest