dsh-v4-anchor
A deliberately small DeepSeek Harness plugin that preserves one narrow, evidence-backed intervention:
> Use an RL-shaped bootstrap for the first request of an eligible DeepSeek V4 Standard session, then restore the full Standard capability surface after the first durable tool call.
It is not a new router and is not intended to replace dsh-router-standard.
Behavior
The plugin only targets:
- DeepSeek Harness
0.1.0-rc.7 - the official
standardpreset - top-level sessions
- DeepSeek V4 model IDs such as
deepseek-v4-flashanddeepseek-v4-pro
Before the first durable tool/call:
system:
You are a helpful software engineer assistant.
tools:
bash / pwsh
str_replace_editorIt also temporarily removes runtime contexts and hides automatic AGENTS.md / Skill Catalog injections.
After the first durable tool call, it restores the original Standard prompt, runtime contexts, full tool catalog, Skill Catalog, skill loader, and AGENTS.md injection.
The first promoted request also receives a one-shot capability re-routing reminder.
Evidence boundary
The upstream experiments provide direct evidence that the RL-shaped first-request surface can materially change DeepSeek V4 reasoning/action trajectories. They do not prove that the same trajectory always produces better final artifact quality.
dsh-router-standard PR #29 provides real-session evidence for hiding agent-instructions and skill-catalog during bootstrap and allowing them to return after promotion.
The one-shot promotion transition cue is experimental: it is motivated by a real post-promotion Skill-routing miss, but the cue itself has not been independently benchmarked.
Non-goals
This plugin intentionally does not include:
- task classifiers
spec / react / weakrouting- PTC / Code mode
- We-Team Protocol
- persistent near-field guidance
- mode-boost
- subagent wrappers
- UI
- hot reload infrastructure
- custom presets
Non-V4 models, other presets, and subagent sessions are left untouched when the model is selected before the first request.
> v0.1.0 boundary: select the model before the first request. DSH rc.7 does not expose the Web session-local picker ref to ordinary plugins, so this release does not guarantee identical filtering/no-op semantics for model switches made while bootstrap is still awaiting promotion.
Install
Recommended:
dsh plugin --profile web add dsh-v4-anchor
dsh webOr install the pinned GitHub release:
dsh plugin --profile web add github:Starfie1d1272/dsh-v4-anchor#v0.1.0
dsh webTo inspect the composed profile:
dsh --profile web --dump-configTests
No LLM/API calls are made.
npm run check
npm run pack:checkProvenance
See [THIRD_PARTY_NOTICES.md](./THIRD_PARTY_NOTICES.md).
License
MIT
This is an independent community project and is not an official DeepSeek project.