https://promptloot.dev/New free AI prompt and agent templates from PromptLoot.enhttps://promptloot.dev/t/one-rules-file-all-agents/https://promptloot.dev/t/one-rules-file-all-agents/Thu, 22 Oct 2026 12:00:00 +0000Stop CLAUDE.md, AGENTS.md, GEMINI.md, and Cursor rules drifting apart: one AGENTS.md source of truth plus tiny pointer files for every agent.https://promptloot.dev/t/cursor-mdc-rules-fix/https://promptloot.dev/t/cursor-mdc-rules-fix/Thu, 22 Oct 2026 12:00:00 +0000Why Cursor ignores your rules (plain .md files, missing frontmatter, wrong globs) plus a correct .mdc starter pack you can copy into .cursor/rules/.https://promptloot.dev/t/system-prompt-regression-tests/https://promptloot.dev/t/system-prompt-regression-tests/Thu, 22 Oct 2026 12:00:00 +0000Edit your system prompt, CLAUDE.md, or agent skill without fear: build a small eval set, rerun it after every change, and catch regressions before users do.https://promptloot.dev/t/agents-md-starter/https://promptloot.dev/t/agents-md-starter/Tue, 20 Oct 2026 12:00:00 +0000A drop-in AGENTS.md (or CLAUDE.md) that tells coding agents how your repo works, how to verify changes, and what never to touch.https://promptloot.dev/t/strict-json-output/https://promptloot.dev/t/strict-json-output/Tue, 20 Oct 2026 12:00:00 +0000Make ChatGPT, Claude, Grok, or any agent return valid JSON that matches your schema, with no chatty preamble or markdown fences.https://promptloot.dev/t/one-prompt-browser-game/https://promptloot.dev/t/one-prompt-browser-game/Tue, 20 Oct 2026 12:00:00 +0000Vibe code a complete, playable HTML5 game from a single prompt: one file, no build step, runs in any browser.https://promptloot.dev/t/cursor-rules-nextjs/https://promptloot.dev/t/cursor-rules-nextjs/Fri, 16 Oct 2026 12:00:00 +0000A .cursorrules file that keeps Cursor writing clean, typed Next.js App Router code.https://promptloot.dev/t/cursor-rules-python/https://promptloot.dev/t/cursor-rules-python/Fri, 16 Oct 2026 12:00:00 +0000Rules that make AI editors write typed, tested, modern Python.https://promptloot.dev/t/vibe-coding-starter/https://promptloot.dev/t/vibe-coding-starter/Fri, 16 Oct 2026 12:00:00 +0000Turn a fuzzy app idea into a scoped plan before the AI writes any code.https://promptloot.dev/t/fix-my-error/https://promptloot.dev/t/fix-my-error/Fri, 16 Oct 2026 12:00:00 +0000Paste an error and get the root cause, a fix, and a way to prevent it.https://promptloot.dev/t/code-review/https://promptloot.dev/t/code-review/Fri, 16 Oct 2026 12:00:00 +0000Get a senior-engineer style review of a diff or file.https://promptloot.dev/t/write-tests/https://promptloot.dev/t/write-tests/Fri, 16 Oct 2026 12:00:00 +0000Get thorough unit tests, including edge cases, for any function.https://promptloot.dev/t/explain-codebase/https://promptloot.dev/t/explain-codebase/Fri, 16 Oct 2026 12:00:00 +0000Onboard yourself to an unfamiliar repo fast.https://promptloot.dev/t/refactor-safely/https://promptloot.dev/t/refactor-safely/Fri, 16 Oct 2026 12:00:00 +0000Refactor messy code without changing behavior.https://promptloot.dev/t/agent-system-prompt/https://promptloot.dev/t/agent-system-prompt/Fri, 16 Oct 2026 12:00:00 +0000A solid base system prompt for any tool-using AI agent.https://promptloot.dev/t/research-agent/https://promptloot.dev/t/research-agent/Fri, 16 Oct 2026 12:00:00 +0000An agent prompt that researches a topic and cites sources.https://promptloot.dev/t/customer-support-agent/https://promptloot.dev/t/customer-support-agent/Fri, 16 Oct 2026 12:00:00 +0000A friendly, safe support bot that knows when to hand off to a human.https://promptloot.dev/t/discord-bot-agent/https://promptloot.dev/t/discord-bot-agent/Fri, 16 Oct 2026 12:00:00 +0000Personality and rules for an AI bot in a gaming or dev Discord.https://promptloot.dev/t/email-triage-agent/https://promptloot.dev/t/email-triage-agent/Fri, 16 Oct 2026 12:00:00 +0000Sort an inbox into action buckets and draft replies.https://promptloot.dev/t/multi-agent-crew/https://promptloot.dev/t/multi-agent-crew/Fri, 16 Oct 2026 12:00:00 +0000A three-role agent pattern that produces better results than one agent.