Marc Andreessen Told His AI to 'Never Hallucinate.' Here's the Four-Line Scaffold That Actually Works
You can't command next-token prediction into honesty, but you can engineer the conditions where it stops guessing.
Qurtoo
Prompt engineering,
organized the way you actually use it.
Five pillars. Daily articles. Every post ships with working prompts you can copy, adapt, and deploy.
Chain-of-thought, few-shot, role prompting, structured output, meta-prompting.
Chain-of-Thought Assumes Left-to-Right. Mercury 2 Doesn't: How to Prompt a Diffusion LLM by Handing It a Skeleton, Not a Trail
Diffusion models like Inception's new Mercury 2 refine the whole answer in parallel, so scaffold the output shape instead of nudging a linear reasoning chain.
Delete Your Temperature Parameter: Why Self-Consistency Sampling Is Dead on Reasoning Models Like Gemini 3.5 Flash
Google's migration guide quietly killed the majority-vote trick you've leaned on for years. Here's what replaces it.
Strip the 'Wait' Tokens: Two Papers Prove Your Reasoning Model Is Wasting Half Its Budget Thinking Out Loud
The NoWait technique cuts chain-of-thought length 27-51% with zero accuracy loss -- here's how to apply it in Claude, GPT, and Gemini
Adaptive Few-Shot Prompting: Use Semantic Retrieval to Pick Your Examples Instead of Hardcoding Them
New research shows dynamically selecting in-context examples by embedding similarity outperforms static few-shot by up to 7 BLEU -- here's how to build it
Context Engineering Is the New Prompt Engineering: How to Load Your LLM's RAM Like an Operating System
Karpathy was right -- the highest-leverage skill in 2026 isn't writing better prompts, it's deciding what goes into the context window and what stays out
Stop Prompting Your Agent. Engineer the Loop That Prompts It
The four standing prompts behind Boris Cherny's "loop engineering" -- find-work, do-work, verify, remember -- with copy-paste scaffolds and the guardrails that keep them from running rogue.
Your Agent Should Write Python, Not Emit JSON: Prompting for CodeAct Now That It Ships in Microsoft Agent Framework
BUILD 2026 made code-as-action a first-class pattern. Here's how to rewrite your tool-use prompts from "pick a tool" to "write code that calls the tools" and cut tokens 30-50%.
Stop Writing Supervisors, Write Handoffs: The Three-Sentence Prompt That Lets One Agent Surrender Control Without Losing the Thread
Microsoft's new Handoff orchestration pattern proves the routing decision isn't architecture, it's a prompt. Here's how to write it so your agents don't deadlock or drop context.
Speculative Planning Prompts: How to Make Your Agents Pre-Plan During Tool Call Idle Time
The IdleSpec technique turns dead wait time into planning cycles that cut agent task completion by 40%
Gemini Spark Skills Are Just Trigger-Condition Prompts: How to Write Always-On Agent Instructions That Don't Go Rogue
The prompting discipline for persistent background agents is fundamentally different from chat -- here's the pattern that keeps autonomous actions safe and useful.
Agent Outcome Rubrics Are Just Prompts: How to Write Grading Criteria That Actually Fail Bad Output
Anthropic shipped the grading loop -- the rubric is now the hardest prompt you'll write
Prompt Patterns That Catch MCP Tool Poisoning Before Your Agent Executes It
Defensive system prompts and validation chains for the attack class that hits harder the smarter your model is
Red Teaming Your AI Agents With Prompt Chains Before Attackers Do
Multi-turn jailbreaks hit 97% success rates -- here are the exact prompt sequences to stress-test your agentic workflows
Red-Teaming Your Own AI App: A Prompt Injection Test Suite You Can Run Today
40 injection payloads organized by attack class with expected-vs-actual output scoring
Building Prompt Guardrails: Input Filtering and Output Validation for LLM-Powered Apps
The defense-in-depth prompt security stack every AI app needs
Prompting for Threat Modeling: STRIDE Analysis With an LLM Co-Pilot
Turn architecture diagrams into threat models in 15 minutes
Writing Incident Response Prompts That Actually Speed Up Triage
Pre-built prompt templates for log analysis, IOC extraction, and timeline reconstruction
Code generation, debugging, architecture, testing, DevOps.
Writing gh skill Definitions That Work Across Claude Code, Copilot, and Cursor
The new GitHub CLI skill system lets you write one agent instruction set that runs everywhere -- here's how to prompt it right
Writing Claude Code Routines That Don't Drift: Prompt Patterns for the New AI Cron Jobs
Anthropic's April 14 Routines release made unattended agent prompts mainstream, and exposed every bad habit your interactive prompts have been hiding.
Prompting Parallel Coding Agents: Task Decomposition That Actually Ships
How to write prompts for Cursor 3 background agents and Claude Code subagents that run concurrently without stepping on each other
Test Generation Prompts That Produce Tests Worth Keeping
Why most AI-generated tests are useless and the prompt structure that fixes it
The System Prompt Architecture for Coding Agents: What Claude Code and Cursor Get Right
Reverse-engineering the prompt patterns behind production coding agents
Prompting for Supply Chain Risk: Extract Red Flags From Vendor Documents Faster Than Any Analyst
Turn contract PDFs and compliance docs into structured risk assessments with three prompts
Prompting for CPAs After Tax Day: Extension Workflows, IRS Notice Responses, and Amended Returns That Don't Hallucinate Code Sections
A post-April-15 playbook for tax pros using Claude and GPT to handle the messy 6-month tail of the 2026 filing season
How Accountants Are Using AI to Draft Client Advisory Letters in Half the Time
The prompts that turn raw financials into client-ready advisory letters, and the judgment calls AI can't make for you
Healthcare Prompting Done Right: Clinical Decision Support Without Liability Landmines
Prompt guardrails for medical applications that regulators and clinicians can trust
Legal Document Review Prompting: Clause Extraction Without Hallucinated Citations
The grounding techniques that keep LLMs honest with legal text
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