feat(dsh): add Nowledge Mem DeepSeek Harness plugin

[wey-gu]

Summary

Adds the Nowledge Mem community bundle for DeepSeek Harness and registers it in the community integration index.

Details

• Adds nowledge-mem-deepseek-harness-plugin with a DSH cordis.patch.yml, native Cordis lifecycle hook, and MCP companion row.
• Registers deepseek-harness in integrations.json with github:nowledge-co/nowledge-mem-deepseek-harness as the install path.
• Documents the connector in the community index and adds registry/static contract tests.

Tests

• pytest -q tests/plugin_e2e/test_key_plugins_e2e.py::test_registry_connect_contract_points_agent_prompts_to_universal_skill tests/plugin_e2e/test_key_plugins_e2e.py::test_deepseek_harness_plugin_static_contract_is_self_contained -> 2 passed
• node --check src/index.js && npm pack --dry-run --json -> package dry-run includes README, changelog, patch, package.json, and src/index.js

Summary by CodeRabbit

• New Features

  • Added DeepSeek Harness integration with automatic context injection, prompt-time memory recall, and session transcript capture.
  • Exposed Nowledge Mem tools through DeepSeek Harness’s MCP bridge.
  • Added configurable installation, authentication, timeout, and memory/session settings.

• Documentation

  • Added setup, configuration, supported behavior, limitations, and usage documentation.
  • Added release notes for the initial DeepSeek Harness plugin version.

[coderabbitai]

Caution

Review failed

The pull request is closed.

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro Plus

Run ID: 76a36e64-aefd-425a-81c4-8cbd81772930

📥 Commits

Reviewing files that changed from the base of the PR and between c031aff and aa71f42.

📒 Files selected for processing (8)

• README.md
• integrations.json
• nowledge-mem-deepseek-harness-plugin/CHANGELOG.md
• nowledge-mem-deepseek-harness-plugin/README.md
• nowledge-mem-deepseek-harness-plugin/cordis.patch.yml
• nowledge-mem-deepseek-harness-plugin/package.json
• nowledge-mem-deepseek-harness-plugin/src/index.js
• tests/plugin_e2e/test_key_plugins_e2e.py

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📝 Walkthrough

Walkthrough

Adds a DeepSeek Harness plugin bundle for context injection, prompt recall, MCP access, and session transcript import. It also adds package metadata, integration registry entries, documentation, and end-to-end contract tests.

Changes

DeepSeek Harness integration

Layer / File(s)	Summary
Plugin bundle contract nowledge-mem-deepseek-harness-plugin/package.json, nowledge-mem-deepseek-harness-plugin/cordis.patch.yml, nowledge-mem-deepseek-harness-plugin/README.md, nowledge-mem-deepseek-harness-plugin/CHANGELOG.md	Defines the package, Cordis bundle, MCP client settings, installation steps, configuration, and version history.
Context and recall runtime nowledge-mem-deepseek-harness-plugin/src/index.js	Adds configuration validation, bounded nmem execution, context loading, prompt-triggered recall, and generated message handling.
Session capture and synchronization nowledge-mem-deepseek-harness-plugin/src/index.js	Converts DeepSeek Harness events into thread payloads, stages imports, filters plugin messages, and serializes turn-end synchronization.
Registry, documentation, and validation integrations.json, README.md, tests/plugin_e2e/test_key_plugins_e2e.py	Registers the integration, updates setup and capability documentation, and validates package, registry, MCP, lifecycle, and import contracts.

Estimated code review effort: 4 (Complex) | ~45 minutes

Sequence Diagram(s)

sequenceDiagram
  participant DeepSeekHarness
  participant NowledgeMemPlugin
  participant NmemCLI
  DeepSeekHarness->>NowledgeMemPlugin: process session prompt
  NowledgeMemPlugin->>NmemCLI: load context or search prompt
  NmemCLI-->>NowledgeMemPlugin: return memory results
  NowledgeMemPlugin-->>DeepSeekHarness: inject context or recall message
  DeepSeekHarness->>NowledgeMemPlugin: emit completed session events
  NowledgeMemPlugin->>NmemCLI: import thread transcript

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Possibly related PRs

• nowledge-co/community#311: Updates the shared integration registry and plugin contract tests.
• nowledge-co/community#323: Adds a comparable plugin-based agent-host integration.
• nowledge-co/community#480: Adds another Nowledge Mem integration with session context and capture behavior.

Suggested reviewers: icecodenew

✨ Finishing Touches

📝 Generate docstrings

• Create stacked PR
• Commit on current branch

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch feat/deepseek-harness-plugin

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