dsh-multica-runtime: A Multica Runtime Bridge Plugin for DeepSeek Harness

forrestchang/dsh-multica-runtime

Integrations & ConnectionsVerified
Listed on 2026-08-19
Page last updated 2026-10-04

Private runtime bridge between Multica and DeepSeek Harness, exposing a versioned JSONL protocol over stdio for model discovery, session resume, and MCP config translation.

dsh-multica-runtime is a plugin for DeepSeek Harness that acts as a private runtime bridge between Multica and DSH. It exposes a versioned JSONL protocol over stdio and composes over official DSH capabilities without requiring changes to DeepSeek Harness. The plugin solves protocol adaptation and privacy concerns in the integration, with core capabilities including model discovery, event streaming, session resume, MCP configuration translation, and task token forwarding. It disables DSH telemetry and forwards only Multica's task token, without exposing model provider credentials, ensuring privacy.

How to Install

install
dsh plugin --profile web add github:forrestchang/dsh-multica-runtime
Category
Integrations & Connections
Platform
DSH Plugin
Author
forrestchang
Distribution
Plugin

dsh-multica-runtime Key Features

Model and thinking-level discoveryEvent stream and token usageCooperative cancellation and session resumeMCP config translationHeadless one-shot approvals
Listed on dsh-plugin.org

dsh-multica-runtime Repo Summary

What Does It Do?

Multica DSH Runtime is a DSH plugin for DeepSeek Harness that acts as a private, out-of-tree runtime bridge between Multica and the harness, exposing a versioned JSONL protocol over stdio and composing over official DSH capabilities without requiring changes to DeepSeek Harness. It solves protocol adaptation and privacy concerns in the integration, with core capabilities including model discovery, event streaming, session resume, MCP configuration translation, and task token forwarding.

Core Features

  • Model and thinking-level discovery: retrieves model and thinking-level information directly from DSH.
  • Complete event stream: supports committed text, reasoning, tool, result, and token-usage events.
  • Cooperative cancellation and durable session resume: allows resuming sessions after interruption.
  • MCP configuration translation: converts Multica's MCP configuration into DSH stdio or streamable-HTTP clients.
  • Session root management: per-runtime/agent session roots supplied by the Multica daemon.
  • Privacy protection: disables DSH telemetry and forwards only Multica's task token, without exposing model-provider credentials.

How to Use This Plugin?

After enabling the plugin in DSH, interact with Multica using --probe, --list-models, and --stdio commands. Multica discovers the profile only after --probe returns protocol version 1. For non-standard DSH installations, point the daemon at its launcher via an environment variable. For development, build the local bundle and install it into a DSH profile.

This page is an independent rewrite of the plugin's official README — for authoritative documentation and the latest changes, refer to the source: forrestchang/dsh-multica-runtime. The plugin is third-party code that runs on your machine once installed; inclusion does not imply endorsement — please review the source before installing.

Install, update, and uninstall this plugin in the Plugin Market of DeepSeek Harness's DSH Plugin Hub

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