Model-facing describe_image tool for the dsh web GUI: gives a text-only model image understanding by asking a vision-language model at an OpenAI-compatible endpoint to describe one image (local path, http(s) URL, or attachment reference). Hot-pluggable —

pi extension: let a text-only model see pasted images through a vision sidecar, without ever switching models.

Pi extension: let a text-only model read images by asking a vision-capable model from your own models.json.

Unified image understanding plugin for DeepSeek Harness (DSH). Visual twin adapter for native thumbnails + auto-analysis on any text-only model (incl. pi-ai providers); privacy/smart/strict routing; local tools (scan/OCR×3 engines/crop/palette/compare/bat

Composition-authored deployment persona section for the DeepSeek Harness

Locale plugin: Host-backed zh/en preference, browser-derived fallback, locale snapshots, and typed namespace dictionaries

User-approval seam (ctx.approval) for the DeepSeek Harness: one-shot permission decisions dispatched to composed answerers over the approval/request waterfall, fail-closed by default

Log-only session feedback producer and human-facing slash command

Tool-result spill policy for the DeepSeek Harness — replaces oversized plain-text tool results with a retained preview plus a spill-file path (no service surface)

Model-facing web tools (web_search, web_fetch) over the DeepSeek Harness web capability seam (ctx.web)

Sandbox-enforcing implementation of the DeepSeek Harness filesystem seam: fences write/edit by the per-call sandbox mode (read-only denies mutation, workspace-write contains it to the workspace + temp roots) while reads pass through

Durable workflow-run Conversation Node and nested member disclosure for dsh web

Cross-session snapshot references and durable untrusted model context (ctx.sessionReferences)

Settings ownerless-copy and product onboarding plugin: the General section, shell trigger/header chrome content, settings dictionaries, and the versioned welcome notice

Zero-dependency bounded-retention primitive: ItemRetainer/TextRetainer + neutral notice helpers (what did we keep, what did we omit)

Shared LLM generation policy for DeepSeek Harness session-title providers

The dsh one-shot bundle: a direct core Agent/Session runner over dsh-base with no Host, HTTP, or browser layer

Edit and display rich text in Rails applications

The editing engine of CKEditor 5 – the best browser-based rich text editor.

Babel syntactic sugar for v-model support in Vue JSX