Precision-tuned context engineering for Claude Code. Optimize context flow with modular plans (95% fewer tokens), parallel workflows (81% cost reduction), and zero-transformation architecture.
Hook
Runs when a session starts, executing session_start_git_context.py, context_restorer.js, session_start.js and version_checker.js via uv (4 commands). From shakestzd/contextune.
Hook
Runs when you submit a prompt, before the agent sees it, executing context_injector.js and user_prompt_submit.py via node (2 commands). From shakestzd/contextune.
Hook
Runs before the agent uses a tool, executing pre_tool_use_state_sync.py, pre_tool_use_git_advisor.py and tool_router.py via uv (3 commands). From shakestzd/contextune.
Hook
Runs after a tool call finishes, executing contextune_plan_tracker.py, contextune_execute_tracker.py and tool_cost_tracker.py via uv (3 commands). From shakestzd/contextune.
Hook
Runs before the context is compacted, executing context_preserver.py and compact_start.js via uv (2 commands). From shakestzd/contextune.
Hook
Runs when a session ends, executing session_end_recorder.py and session_end_extractor.py via uv (2 commands). From shakestzd/contextune.