How to Write System Prompts for AI Coding Agents (2026)
How to write effective system prompts for Cursor, Cline, Aider, Claude Code, Windsurf, and Continue.dev. Covers the difference from rules files, templates, and common mistakes.
Read our latest blog posts.
How to write effective system prompts for Cursor, Cline, Aider, Claude Code, Windsurf, and Continue.dev. Covers the difference from rules files, templates, and common mistakes.
Independent benchmark: 6 AI coding tools tested on 5 real-world tasks — TypeScript autocomplete, multi-file refactoring, bug fixing, test generation, and code explanation. Full methodology disclosed.
Quick checklist of every reason Cursor ignores .cursorrules — file location, Agent mode, format conflicts, content issues, and glob patterns. Find your issue in 2 minutes.
Cursor vs JetBrains AI Assistant — honest comparison of AI capability, switching cost, pricing, and which developers should stay vs switch. Covers Java, Kotlin, Python, Go, and PHP workflows.
Best AI coding tools for solo freelancers in 2026 — compared by real cost, IDE flexibility, client privacy, and productivity ROI. Cursor, Copilot, Cline, Windsurf, and more.
Best AI coding tools for React and Next.js developers in 2026 — compared by TypeScript support, component awareness, App Router, and workflow type. Cursor, Windsurf, Copilot, Cline, and more.
The best AI coding tools for Python developers in 2026 — compared by IDE, workflow type, and use case. Cursor, Aider, Cline, Copilot, JetBrains AI, and more.
Cline vs Aider compared: interface, git integration, MCP support, pricing, CI/CD, large codebase handling, and privacy. Find out which free AI coding agent fits your workflow in 2026.
Cursor vs Zed 2026: performance benchmarks, pricing ($20 vs $10/month), tab autocomplete, background agents, extensions (50K vs 800), and when to use Zed + Claude Code.
Cursor vs Claude Code 2026: pricing, tab autocomplete, 1M token context, token efficiency (5.5x), benchmark data, team costs, and when to use both at $40/month.
Devin FAQ 2026: ACU-based pricing, Team plan at $500/month, what Devin can do autonomously, comparison to Claude Code and Cline, and OpenHands as a free alternative.
CodeRabbit FAQ 2026: free tier for public and private repos, Pro at $19-24/user, how it differs from GitHub Copilot review, user billing model, self-hosting, and team value.
Plandex FAQ 2026: free open-source CLI agent, how the draft sandbox works, comparison to Aider, model support, and when to use Plandex vs other terminal coding agents.
Bolt FAQ 2026: free 1M tokens/month, Pro at $20/month, WebContainer explained, framework support, and comparison to Replit and v0 by Vercel.
Zed editor FAQ 2026: free plan, Pro at $10/month, performance vs VS Code and Cursor, AI models, edit predictions, Windows support, and extension ecosystem limitations.
Gemini Code Assist FAQ 2026: free tier with 6,000 completions/day, Standard $19/month, Enterprise $45/month, 1M token context, comparison to GitHub Copilot, and Gemini CLI difference.
Augment Code FAQ 2026: no free tier, Indie $20/month, Standard $60/month, how credits work, what makes it different from Cursor, and when large codebase context matters.
OpenAI Codex FAQ 2026: CLI free vs ChatGPT Plus $20/month, GPT-5 Codex models, token-based billing, comparison to Claude Code and Cursor, and real monthly costs.
v0 by Vercel FAQ 2026: free tier with $5 credits, Premium $20/month, what it generates (React + Tailwind), model tiers, and comparison to Cursor, Bolt, and Lovable.
Replit FAQ 2026: free Starter plan, Core at $20/month, Pro at $100/month, how Replit Agent works, effort-based billing explained, and comparison to Cursor.
GitLab Duo FAQ 2026: pricing (Duo Pro $19/user add-on, Duo Enterprise custom), difference from base GitLab, Agent Platform, IDE support, and comparison to GitHub Copilot.
JetBrains AI Assistant FAQ 2026: pricing, free tier, models (Claude, Gemini, GPT-5), features, local model support, and comparison to GitHub Copilot for JetBrains users.
Tabnine FAQ 2026: pricing plans (Dev $12, Code Assistant $39, Agentic $59), IDE support, privacy model, on-premises deployment, and comparison to GitHub Copilot.
Amazon Q Developer FAQ 2026: free tier limits, Pro pricing at $19/user, AWS-native features, Java transformation, security scanning, and comparison to GitHub Copilot.
Kilo Code FAQ 2026: free plan, Kilo Pass pricing, modes (Ask/Code/Architect/Orchestrator), KiloClaw cloud agent, Teams plan, and how it compares to Cline.
Aider FAQ 2026: is it free, real monthly costs, supported models, git integration, local model support, and how it compares to Cursor and Claude Code.
Continue.dev FAQ 2026: is it free, which IDEs it supports, model options, tab autocomplete, local models via Ollama, and how it compares to Cursor and Cline.
Claude Code FAQ 2026: pricing plans (Pro $20, Max $100/$200, Team $100/seat), what's included, how it compares to Cursor, and how to configure CLAUDE.md.
Cline FAQ 2026: is it free, real monthly costs, tab autocomplete, supported IDEs, models, Plan/Act mode, Teams plan, and how it compares to Cursor.
Answers to the most common GitHub Copilot questions in 2026: pricing, free plan limits, agent mode, IDE support, student access, and how it compares to Cursor.
How to configure Kilo Code rules via kilo.jsonc. Covers the instructions system, permissions, custom agents, AGENTS.md, workflows, and ready-to-copy templates.
Roo Code shuts down May 15, 2026. How to migrate your .roorules and .roo/rules/ config to Cline, Kilo Code, or Continue.dev before the archive date.
How to write a CLAUDE.md file for Claude Code. Covers scoping system, hooks vs instructions, what to include, common mistakes, and ready-to-copy templates.
Void Editor development is paused in 2026. What this means for existing users, whether the current build still works, and the best open-source alternatives right now.
How to install Cline in Cursor IDE and connect it to DeepSeek V4. Step-by-step setup, model comparison (Flash vs Pro), cost breakdown, and common error fixes.
GitHub Copilot Coding Agent vs Agent Mode explained. How to set up AGENTS.md, assign issues, write effective prompts, and get PRs instead of suggestions.