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Installed-plugins README summary panel: floating 📖 button, zh-preferring titles, default-all-expanded READMEs, blue circular index badges, per-plugin one-click update (`dsh plugin update`) via a loopback endpoint.

Markdown folder long-term memory for DeepSeek Harness: one file per fact, an index line per memory, mounted into every request as a system prompt section

Cross-ecosystem aggregation data layer: syncs the GitHub dsh-plugin topic and the npm registry into one open JSON index, queried by model tools, a CLI, and a minimal stdio MCP server.

Connect Trilium notes to the DSH agent via ETAPI with 20 agent tools: durable memory (remember/recall + auto-injected index), note management (CRUD/clone/attributes/revisions), full-text search, weekly-report workflow, attachments, calendar notes, backup/import, and a settings card.

Codex-style @file/@folder mentions for the DSH web composer: workspace file/folder picker menu, plain-text colored mention tokens via the platform lexicon scan, and a nested-git-aware file index.

Client-only right-edge chat input index rail: one bar per user message, two-stage hover preview (15 chars, expandable to 40), click-to-jump, and scroll-follow highlight; static npm bundle with no host half.