dsh-automode: Adding an auto mode with deterministic guardrails to DeepSeek Harness

To enable an agent to execute tasks continuously, there are typically only two permission options available: using a conservative preset that halts for manual confirmation at every write operation, or switching directly to danger-full-access. While the latter is faster, it grants the agent unrestricted autonomy without any safeguards if issues arise. DeepSeek Harness (DSH) permission presets—read-only, workspace-write, and danger-full-access—exist at these two extremes, lacking a middle tier that is "loose but has gatekeepers for dangerous actions." The dsh-automode introduced below fills this gap: it is a DSH plugin that provides a Claude Code-style auto mode, allowing...