Ian Maurer imaurer

LLM-Based Coding Assistants and Patch Application

Large language model (LLM) coding assistants like Sourcegraph Cody, Aider, and Tabby help developers generate and apply code changes. This report examines how these open-source tools prompt LLMs to produce patches, integrate the changes into code, handle common issues, verify results, and what challenges remain.

Prompting Strategies

Structured Prompts for Code Edits – These assistants carefully craft prompts so the LLM knows exactly how to output changes. For example, Aider uses specialized edit formats: it can ask the LLM for a full file rewrite or a diff. Aider often defaults to a diff format, where the LLM is told to return only the changed parts of files using a syntax similar to a unified diff or marked “search/replace” blocks. This reduces token usage and focuses the LLM on the edits. The prompt includes instructions like “produce changes in this format” with file paths and code fences, so the model returns patches instead

A Curated List of Technical Blogs

Introduction

This report provides a curated list of technical blogs catering to software engineers and computer scientists. The blogs cover a wide range of topics, from programming languages and software development to computer architecture and algorithms.

You can see the original tweet here: https://x.com/0xglitchbyte/status/1878854164647968815

This was generated using Gemini Deep Research after having Gemini Flash read the image.

58 bytes of CSS to look great nearly everywhere

When making this website, i wanted a simple, reasonable way to make it look good on most displays. Not counting any minimization techniques, the following 58 bytes worked well for me:

main {
  max-width: 38rem;
  padding: 2rem;
  margin: auto;
}

PostgreSQL is Enough

https://www.postgresql.org

https://sive.rs/pg

Background Jobs

https://github.com/citusdata/pg_cron

	<!-- `https://api.substack.com/feed/podcast/160495909/bdd3acc7cd18a69c68ad250654009252.mp3` -->
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Podcast MP3 Player</title>
	<style>
	body {
	font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;

	#!/usr/bin/env -S uv --quiet run --script
	# /// script
	# requires-python = ">=3.11"
	# dependencies = [
	# "pyahocorasick",
	# ]
	# ///

	"""
	Icon Slicer Script

	#!/usr/bin/env -S uv --quiet run --script
	# /// script
	# requires-python = ">=3.11"
	# dependencies = [
	# "click",
	# "pyperclip",
	# "pathspec",
	# "rich",
	# ]
	# ///

	#!/bin/bash
	#
	# gpush: Lazy git add, commit, and push with comments written by LLM
	#
	#
	# This script provides an enhanced git push workflow with the following features:
	# - Automatically pulls latest changes from the current branch
	# - Checks for uncommitted changes
	# - Generates commit messages using AI (LLM/Gemini) if no message is provided
	# - Allows interactive editing of auto-generated commit messages

	// Updated: Aug. 15, 2024
	// Run: node testRegex.js testText.txt
	// Used in https://jina.ai/tokenizer
	const fs = require('fs');
	const util = require('util');

	// Define variables for magic numbers
	const MAX_HEADING_LENGTH = 7;
	const MAX_HEADING_CONTENT_LENGTH = 200;
	const MAX_HEADING_UNDERLINE_LENGTH = 200;

	zip,city,state,state_abbr,county,count_code,latitude,longitude
	99553,Akutan,Alaska,AK,Aleutians East,13,54.143,-165.7854
	99571,Cold Bay,Alaska,AK,Aleutians East,13,55.1858,-162.7211
	99583,False Pass,Alaska,AK,Aleutians East,13,54.841,-163.4368
	99612,King Cove,Alaska,AK,Aleutians East,13,55.0628,-162.3056
	99661,Sand Point,Alaska,AK,Aleutians East,13,55.3192,-160.4914
	99546,Adak,Alaska,AK,Aleutians West,16,51.88,-176.6581
	99547,Atka,Alaska,AK,Aleutians West,16,52.1224,-174.4301
	99591,Saint George Island,Alaska,AK,Aleutians West,16,56.5944,-169.6186