# Agent Teacher (design-os-pedagogy) > Evidence-graded pedagogy knowledge library (stages S0–S7, evidence tiers), local teacher rehearsal on authored fraction cases, and draft publication pipeline. Built with Python, zero model calls. Agent Teacher is an educational engineering project that develops course designs and publication pipelines validated against executable audits before application. Its first worked artifact is a Grade 1 Vietnamese mathematics course covering 35 weeks and 105 period sheets. ## Documentation - [Course Overview](https://jangtrinh.github.io/design-os-pedagogy/): Landing page with core course proposition, evidence tiers, and trial materials. - [Fraction Pilot](https://jangtrinh.github.io/design-os-pedagogy/fraction-pilot.html): Vietnamese fraction rehearsal pilot and classroom trial specification. - [Course Audit](https://jangtrinh.github.io/design-os-pedagogy/course-audit.html): Verification gates and compliance checks for course structure. - [Rehearsal Contract](https://jangtrinh.github.io/design-os-pedagogy/rehearsal-contract.html): Pedagogical knowledge contracts and rehearsal constraints. - [GitHub Repository](https://github.com/jangtrinh/design-os-pedagogy): Complete source code and test suite. ## Technical Architecture - **Language**: Python 3.10+ - **Model Invocations**: None (deterministic rule-based knowledge verification). - **Core Modules**: S0–S7 curriculum stage verifier, fraction pilot generator, and markdown-to-print publication engine. ## DESIGN:OS Ecosystem - [design-os](https://jangtrinh.github.io/design-os/): DESIGN:OS CLI — Multi-runtime design CLI for Claude Code, Codex & Antigravity - [design-os-knowledge-builder](https://jangtrinh.github.io/design-os-knowledge-builder/): Knowledge Builder — Multimodal knowledge compiler with UKMC.v1 contract & epistemic gate - [design-os-figma-plugin](https://jangtrinh.github.io/design-os-figma-plugin/): Figma Plugin & CLI — Live canvas bridge for AI coding agents on Figma Free - [design-os-svg-animation](https://jangtrinh.github.io/design-os-svg-animation/): SVG Animation Engine — Deterministic vector animation & 1080p 60fps video pipeline - [design-os-3d-blender](https://jangtrinh.github.io/design-os-3d-blender/): 3D Blender Agent — Mechanical parts generation with embedded Three.js CAD viewer - [design-os-drone-showcase](https://jangtrinh.github.io/design-os-drone-showcase/): OPAH ONE — 249g indoor drone showcase with scroll-scrub kinematics - [design-os-github-page](https://jangtrinh.github.io/design-os-github-page/): GitHub Pages Engine — 9-tier zero-dependency scaffolder with SEO, AEO & GEO - [design-os-apple](https://jangtrinh.github.io/design-os-apple/): Apple Design OS — Native SwiftUI 6.2 component system for iOS, iPadOS & macOS - [design-os-pedagogy](https://jangtrinh.github.io/design-os-pedagogy/): Agent Teacher — Evidence-graded pedagogy library and curriculum tree runtime - [design-os-origami](https://jangtrinh.github.io/design-os-origami/): Origami CAD — Parametric packaging dielines, spot-color PDFs & 3D fold previews - [design-os-voice-ux](https://jangtrinh.github.io/design-os-voice-ux/): Voice UX & AI Agent Architecture — Full-duplex barge-in FSMs & sub-500ms voice specs - [design-os-code2flow](https://jangtrinh.github.io/design-os-code2flow/): Code2Flow — Local-first codebase-to-user-flow audit CLI across 7 UI frameworks - [design-os-generative-ui](https://jangtrinh.github.io/design-os-generative-ui/): Generative UI — Streaming interactive visual runtime with morphdom & WebGL