ln-823-pip-upgrader

> **Paths:** File paths (`shared/`, `references/`, `../ln-*`) are relative to skills repo root. If not found at CWD, locate this SKILL.md directory and go up one level for repo root. If `shared/` is missing, fetch files via WebFetch from `https://raw.githubusercontent.com/levnikolaevich/claude-code-skills/master/skills/{path}`. # ln-823-pip-upgrader **Type:** L3 Worker **Category:** 8XX Optimization Upgrades Python dependencies with automatic breaking change detection. --- ## Overview | Aspect | Details | |--------|---------| | **Input** | Project path plus package manager type | | **Output** | Updated dependency manifests and a machine-readable dependency upgrade summary | | **Supports** | pip, poetry, pipenv | --- ## Workflow **Phases:** Pre-flight -> Detect Manager -> Security Audit -> Check Outdated -> Apply Upgrades -> Verify Installation -> Report --- ## Phase 0: Pre-flight Checks | Check | Required | Action if Missing | |-------|----------|-------------------| | `requirements.txt`, `pyproject.toml`, or `Pipfile` | Yes | Block upgrade | | Python package manager available | Yes | Block upgrade | | Virtual environment active | No | Warn user if managed environment is unclear | | Workspace baseline safe | Yes | In managed runs coordinator already prepared it; in standalone runs protect rollback locally | ### Runtime Coordination Managed runs receive deterministic `runId` and exact `summaryArtifactPath` from `ln-820`. Standalone runs remain supported; if runti...