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Core Features

Built for educators.
Designed to save time.

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PythonJavaNode.js

Instant Auto-Grading

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Hidden testsEdge cases

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Never write boilerplate or test cases from scratch again. Describe a topic, and EdGE Forge generates the problem statement, reference solution, and 5 robust test cases in seconds.

Creator+5 test cases

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Works in any LMS, blog, documentation site, or platform. A simple iframe embed — no special integrations, no plugins, no restrictions.

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tutorial.html BEFORE
# Just a code block. Not runnable.

def sum_list(nums):
  total = 0
  for n in nums:
    total += n
  return total

Try this in your terminal I guess?
Also make sure Python 3 is installed.
And virtualenv. And pip. And...
cap_python_sum_01 live AFTER
def sum_list(nums):
  total = 0
  for n in nums:
    total += n
  return total
Python 3.11 Sandboxed
Experience EdGE Assistant

Zero Manual Grading. Zero TA Bottlenecks.

Stop paying instructors $20/hour to debug missing commas. The EdGE Assistant intercepts student errors in milliseconds and provides pedagogical, human-like explanations directly inside the terminal.

Hit "Run" on the widget below to see EdGE in action
reverse_words.pyMedium

Reverse Words in a Sentence

Write a function that takes a sentence and returns a new string where each word's characters are reversed, but the word order stays the same. E.g. "hello world""olleh dlrow"

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2
3
4
5
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def reverse_words(sentence):
    words = sentence.split()
    reversed_words = []
    for word in words:
        reversed_words.append(word[::-1])
    return reversed_words
Python 3.11  ·  Sandboxed
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EdGE Forge Pipeline

Generate Production-Ready Curriculum Instantly.

Never write boilerplate, test cases, or grading logic from scratch again. Give EdGE Forge a topic, and our proprietary 3-agent pipeline generates an embeddable, interactive coding capsule with perfect test coverage in seconds.

Creator DashboardEdGE Forge
"Generate a lab on JWT Authentication with a hidden security vulnerability."
PythonHard5 Test Cases
Pipeline Status
Pedagogist Agent

Crafting problem statement, difficulty calibration, learning objectives, and starter code scaffold.

Coder Agent

Generating idiomatic, production-quality code with proper error handling and edge case coverage.

Debugger Agent

5 robust test cases: happy path, edge cases, type validation, boundary conditions, anti-hardcoding.

Click "Generate with EdGE Forge" to see the pipeline
4.2s
Avg Generation Time
100%
Test Coverage
6+
Languages Supported
200+
Capsules Generated
Drop-in Embed

One line of code to make your curriculum executable.

Drop an iframe wherever your students already live — no installs, no accounts, no waiting.

  • Works in Canvas, Notion, Webflow & Hashnode
  • Isolated execution — no server-side state leaks
  • No student accounts required
  • Fully responsive on any screen
embed.html
<iframe
  src="https://app.devcapsules.com/embed/two-sum"
  width="100%"
  height="520"
  frameborder="0"
  allow="scripts"
></iframe>
SandboxedHTTPSResponsiveAuto-graded
Who It's For

The engine behind
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For Bootcamps & EdTech

Eliminate the “Week 1 Setup” churn. Drastically reduce your TA payroll by automating the grading of foundational Python, Java, and JavaScript assignments.

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For Solo Creators & Instructors

Stand out from the crowd. Turn your passive Hashnode articles or Udemy video descriptions into interactive, runnable coding challenges that keep your audience engaged.

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Curriculum Tracks

Built for the most in-demand tech curriculums.

Pre-configured execution environments for modern bootcamps — with clear limits and safe, deterministic runtimes.

AI Engineering

7 Courses

180 exercises · Python & JavaScript

Build the systems behind AI products — not just API wrappers. Each course produces a portfolio-ready project: agent orchestrators, code reviewers, reliability dashboards, and cost monitors. Pure logic, no external libraries.

LLM PipelinesAgent SystemsRAGGuardrailsCost OptimizationMonitoring
sample challenge
# Build a tool-calling agent loop that:
# 1. Parses structured LLM output
# 2. Routes to the correct tool
# 3. Feeds results back for next iteration
# 4. Enforces a token budget ceiling

# From Course 2: Python Agentic Pipeline — one of 25 exercises that build a working agent engine.

Need C / C++ now? Contact us about early compiler access — we're qualifying enterprise pilot requests.

Simple Pricing. Pay Only When Code Runs.

No “per student” fees. Predictable costs for creators and bootcamps.

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$99 USD
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