Project ideas from Hacker News discussions.

Cloudflare/Security-Audit-Skill

📝 Discussion Summary (Click to expand)

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🚀 Project Ideas

TokenMeter – Real‑time LLM Token Usage Tracker for FastAPI

Summary

  • Tracks prompt and completion token counts for every LLM call made from a FastAPI app, alerting when session or budget limits are approached.
  • Provides developers with instant visibility and control over token consumption, eliminating surprise overages and session cuts.

Details

Key Value
Target Audience Python/FastAPI developers using LLM APIs (OpenAI, Anthropic, etc.)
Core Feature Middleware that logs token usage per request, exposes metrics via Prometheus/Grafana, and sends webhook alerts on thresholds
Tech Stack Python, FastAPI, Starlette middleware, Prometheus client, optional Redis for aggregation
- Difficulty Low
Monetization Hobby
#### Notes
- HN users complained about hitting session limits after 150k tokens and burning 1M tokens for nothing; TokenMeter would give them early warnings. ([jesse_dot_id] "hit my session limit", [drchaim] "threw 1M tokens for nothing")
- Could spark discussion on optimal token budgeting and become a useful utility in AI‑powered backends.

Tokenscope – Static Analyzer that Estimates LLM Token Footprint of a Codebase

Summary

  • Parses a codebase (Python, JS, etc.) and estimates the number of tokens required to feed the entire project or selected modules to an LLM for tasks like explanation, refactoring, or test generation.
  • Helps teams gauge whether a medium‑sized codebase (≈50 k LOC) will exceed token limits before sending costly prompts.

Details

Key Value
Target Audience Engineers, tech leads, and AI‑tool integrators who need to scope LLM workloads on large codebases
Core Feature CLI / VS Code extension that walks the AST, counts tokens using a tokenizer (e.g., tiktoken), and outputs a heatmap of high‑token files
Tech Stack Python (or Node), tree-sitter or libclang, tiktoken, optional React for web UI
Difficulty Medium
Monetization Hobby
#### Notes
- Commenters asked “how much is medium codebase, like 50kloc including docs?”; Tokenscope answers that directly, giving concrete token estimates. ([TZubiri] question)
- Provides actionable data for deciding when to chunk code or use retrieval‑augmented generation, prompting useful HN discussion.

LlamaContinue – Proxy that Autoresumes LLM Sessions After Token/Session Limits

Summary

  • Sits between your application and any LLM API, transparently buffering requests and continuing conversations when the server returns a token‑limit or session‑limit error.
  • Eliminates manual restarting and lost context, letting developers keep working without hitting the “session limit” wall.

Details

Key Value
Target Audience Developers using chat‑style LLM endpoints who hit session or token limits (e.g., FastAPI apps, notebooks)
Core Feature Intercepts 429/limit responses, stores conversation state locally, splits large prompts into chunks, and resumes seamlessly
Tech Stack Go or Python (FastAPI/Flask wrapper), Redis for session store, OpenAI compatible API spec
Difficulty Medium
Monetization Revenue-ready: Subscription tiered by monthly token volume (e.g., $9/1M tokens)
#### Notes
- HN users explicitly mentioned hitting session limits after large token usage; LlamaContinue would let them continue without manual intervention. ([jesse_dot_id] "hit my session limit. Continuing in a few hours.")
- Could become a popular middleware for LLM‑heavy services, fostering debate on best practices for long‑running AI sessions.

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