Digest - Sunday, March 22, 2026

Show HN: Joonote – A note-taking app on your lock screen and notification panel

🟠 HackerNews by kilgarenone ▲ 46 💬 35

technical coding tools # showcase

Project built using AI (Gemini) assistance demonstrating practical AI-assisted development workflow with concrete technical implementation details.

Show HN: AI SDLC Scaffold, repo template for AI-assisted software development

🟠 HackerNews by pangon ▲ 22 💬 6

technical tools prompts buildable # resource

Structured scaffold/template specifically designed around Claude Code for AI-assisted software development with detailed methodology and context-window optimization techniques.

I built a free MCP server that connects Claude to NotebookLM, with automatic prompt structuring. Here's a full manual.

🔴 r/Claude by /u/P_VT_MAP

technical tools coding buildable # tutorial

Detailed technical guide for building and using MCP server connecting Claude to NotebookLM. Provides working code, GitHub repo, comprehensive manual, architecture explanation, and practical implementation instructions.

New in Claude Code: Telegram and Discord remote control

🔴 r/ClaudeAI by /u/bbt_rachel

technical tools news # news

Announces new Claude Code feature with MCP server integration for Telegram and Discord control. Clear technical content with source citation.

Qwen3.5-122B-A10B GPTQ Int4 on 4× Radeon AI PRO R9700 with vLLM ROCm: working config + real-world numbers

🔴 r/LocalLLaMA by /u/grunt_monkey_

technical tools hardware models # tutorial

Detailed technical post with measured real-world performance numbers, working Docker launch command, hardware specifications, and concrete implementation details. Includes performance metrics (TTFT, throughput, decode speed) and configuration parameters with actual results.

How I use Haiku as a gatekeeper before Sonnet to save ~80% on API costs

🔴 r/ClaudeAI by /u/gzoomedia

technical tools buildable models # tutorial

Detailed walkthrough of two-stage API cost optimization pipeline using Haiku as gatekeeper and Sonnet for processing. Includes specific implementation details, batch processing, and real-world metrics from production use.

I pair-programmed ~22K lines of C with Claude Opus to fix one of Claude Code's biggest inefficiencies

🔴 r/ClaudeAI by /u/pbishop41

technical tools coding models # showcase

Comprehensive technical post describing TokToken tool with detailed benchmarks (88-99% token reduction), implementation details, use cases, and MCP server integration. Includes GitHub source and measurable improvements.