fix: normalize list-wrapped bash_exec commands

Release v1.5.16

DeepScientist v1.5.15

DeepScientist v1.5.14

Release highlights:

- Bump package/runtime versions to 1.5.14 (npm + Python + UI/TUI package manifests).

- Refresh prompt/skill workflow content, including baseline skill and system prompt updates.

- Improve daemon/artifact/mcp/quest services and shared runtime behavior.

- Extend TUI and UI surfaces (new TUI connector module, config/workspace updates, API integration updates).

- Update docs and test suites to match runtime and workflow changes.

Release v1.5.12

DeepScientist v1.5.11