6d17ac7d3a
Replace unified 'task' tool documentation with 4 individual tools:
- task_create: Create task with auto-generated T-{uuid} ID
- task_list: List active tasks with summary
- task_get: Retrieve full task object by ID
- task_update: Update task fields with dependency support
Add detailed TASK TOOLS section with args tables and usage examples.
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)
Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>