DSH-Research-Nudge: Adding a Research Reminder to the DSH Coding Agent

`dsh-research-nudge` is a DeepSeek Harness (DSH) plugin developed by Leitarkkk, designed to address the inefficiency of coding agents repeatedly attempting and failing locally. This plugin employs an advisory mechanism, avoiding direct execution of searches or interception of tools. Instead, it observes the agent's reading, editing, execution, and failure behaviors, quantifying accumulated costs as "Research Debt." When a preset threshold is reached, the plugin injects a brief reminder into the next model step, suggesting that the agent consult official documentation or web pages for external evidence, followed by a 10-minute cooldown period. If the agent genuinely needs to continue local work, it can call the `research_nudge_snooze` tool to temporarily silence the reminder (defaulting to 3