Foreign-model subagents for Claude Code — dispatch cheaper or different models through their own harnesses, as ordinary subagents

Fiber Tool Lite — end-user-friendly Flow builder for non-technical authors embedded in parent apps

Plug-and-play theming widget for Fiber — color-pick every ThemeConfig knob with a live FBRE preview. Consumed by FBT and FBTL.

Incrementally perform binary classification using stochastic gradient descent (SGD).

A responsive CSS framework based on ITCSS architecture and BEM methodology.

Determine the specification defined classification of an object.

TypeScript type definitions for the Fiber form builder system

Fiber Render Engine — renders Flow JSON forms with conditional logic, validation, and screen transitions

PostgreSQL identifier quoting and keyword classification utilities

Shared classifier for anti-bot block/challenge detection (benchmark + runtime)

Shared condition and validation engines for the Fiber form builder system

GGML image classification addon for QVAC (MobileNetV3-Small CPU inference)

Canonical failure classification and retry policy primitives

Mailer-free email address verification and enrichment: syntax, MX/SMTP probing, disposable/free/role detection, catch-all, provider & secure-email-gateway classification, typo suggestions, and a 0–100 quality score.

Zero-dependency timeout/deadline primitive: clampTimeout, deadline, timeoutOf, TimeoutReason (timing + classification only, no termination)

CART decision tree algorithm

Sandbox-consuming implementation of the DeepSeek Harness bash executor seam (confines every command via ctx.sandbox, reports denial/enforcement result facts)

Local-subprocess implementation of the DeepSeek Harness bash executor seam

Subprocess seam (ctx.subprocess) for the DeepSeek Harness — managed process groups, bounded spill-backed output, and escalated kills behind one abstract service

A tiny and standalone javascript library for classification and basic statistics