Wednesday, November 19, 2025

Website for Contextual Jokes

 Since I lack skills to make websites end-to-end.. I would rather settle for discussing ideas.. here's one more

How can I make a website that takes as input a situation as narrated by a person and cracks a contextual joke?

Below is a complete, practical blueprint for building a website that takes a narrated situation from a user and generates a contextual joke. I’ve broken it into architecture, models, prompting, backend, frontend, and deployment.


1. System Architecture

User Flow

  1. User types (or records) a small narration of a situation.

  2. Backend sends the text to an AI model with a joke-generation prompt.

  3. Model returns a contextual joke, respecting tone and safety.

  4. UI displays the joke.

High-Level Architecture

Frontend (React/HTML) → Backend (FastAPI/Node) → LLM API (OpenAI / Llama / local model)

2. Choosing the Model

Best options:

  • OpenAI GPT models (most consistent humor)

  • Llama 3 / Mistral (via Together, Ollama, Groq)

  • Local small model like Gemma-2–9B + fine-tuning (for offline use)

Humor is a subtle task, so good prompting is often better than fine-tuning.


3. The Key Component: A Good Prompt

You want a stable, instruction-style system prompt:

System Prompt

You generate contextual jokes based on situations narrated by users.

Rules:
- Be witty but not offensive.
- Joke must reflect the exact situation.
- Keep the punchline under 2 sentences.
- No dark humor, sensitive topics, or personal insults.
- If the narration is unclear, ask for a fun clarification.

User Prompt Template

Here is the user's situation:
"{user_situation}"

Give a short contextual joke about it.

This gives reproducible, safe humor.


4. Backend Implementation

Below is a minimal FastAPI (Python) backend example using OpenAI’s API:

server.py

from fastapi import FastAPI
from pydantic import BaseModel
from openai import OpenAI

client = OpenAI()
app = FastAPI()

class Situation(BaseModel):
    text: str

SYSTEM_PROMPT = """
You generate contextual jokes based on situations narrated by users.
Be witty but not offensive. Keep jokes under 2 sentences.
"""

@app.post("/joke")
def generate_joke(situation: Situation):
    response = client.chat.completions.create(
        model="gpt-4.1",
        messages=[
            {"role": "system", "content": SYSTEM_PROMPT},
            {"role": "user", "content": f"User situation: {situation.text}"}
        ]
    )
    return {"joke": response.choices[0].message["content"]}

Run:

uvicorn server:app --reload

5. Frontend Implementation

Very simple HTML/JS page (works in Blogger or any static host):

<div style="max-width:500px;margin:auto;">
  <h2>Contextual Joke Generator</h2>

  <textarea id="situation" rows="5" placeholder="Describe your situation..."></textarea>
  <br><br>
  <button onclick="getJoke()">Crack a joke</button>

  <h3>Joke:</h3>
  <div id="output" style="font-size:1.2em; font-weight:bold;"></div>
</div>

<script>
async function getJoke() {
    const text = document.getElementById("situation").value;

    const res = await fetch("http://localhost:8000/joke", {
        method: "POST",
        headers: { "Content-Type": "application/json" },
        body: JSON.stringify({ text })
    });

    const data = await res.json();
    document.getElementById("output").innerText = data.joke;
}
</script>

You can replace the backend URL when deploying (Render, Railway, Vercel, etc).


6. Safeguards / Filtering

You MUST protect against:

  • Abuse or illegal content

  • Depressing personal situations

  • Harassment

  • Sensitive tragedies

Use a filter before generating jokes:

if "death" in situation.text.lower() or "accident" in situation.text.lower():
    return {"joke": "This seems serious — let's keep things respectful. Want a light-hearted joke instead?"}

Or use LLM classifier models (“moderation”) if needed.


7. Optional Advanced Features

1. Speech Input

Use Web Speech API:

var recognition = new webkitSpeechRecognition();

2. Joke Style Selector

  • Sarcastic

  • Dad joke

  • Office humor

  • Tech humor

  • PG-13 / clean

3. Personalized humor profile

User picks their humor preferences → stored → used in prompt.


8. Deployment Options

Free / Simple

  • Frontend: Github Pages / Netlify

  • Backend: Render's free tier

Fully serverless

Use Cloudflare Workers + AI (Claude, OpenAI through Cloudflare)

Offline

Run Llama/Gemma via Ollama on local machine or cheap server.


If you want, I can generate:

✔ A complete ready-to-host Blogger-compatible version
✔ A full React frontend
✔ A one-click Vercel deployment
✔ A Node.js/Express backend version
✔ A funny-joke model fine-tuning dataset

Just tell me which version you prefer!

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