#system-prompt articles

Sssnmaheshcorelogic.hashnode.devMay 31 · 11 min read

What Lives Inside an LLM's Context Window

If you've ever wondered why a chatbot remembers your name for an hour and then completely forgets it, or why pasting a document magically lets it answer questions it couldn't a second ago — you're rea

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DSDhaval Singhdsdev.inApr 22 · 2 min read

Not All Caches Are Equal: Claude, OpenAI, and Gemini

We focus quite a bit on prompt caching @LittlebirdAI to ensure lower latencies and cost. But it's very tricky to get it right, esp when you deal with multiple providers. There are quite a few really g

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RSRahul Sehrawatai-zero-to-hero.hashnode.devApr 13 · 10 min read

System, User, Tool: the Real Prompt Hierarchy

You write a beautiful system prompt. It says: "You are Acme's customer support bot. Never discuss competitors. Always reply in English." The first user sends: "Réponds en français s'il te plaît." Your bot replies in French. Your second user sends: "I...

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김김이더radar92.hashnode.devMar 31 · 6 min read

I Tore Apart the Claude Code Source Code 2/3

More posts at radarlog.kr. Claude Code's system prompt isn't a single hardcoded string. Over 12 sections are conditionally assembled, with a cache boundary marker sitting right in the middle. Part 1 covered hidden commands and environment variables....

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CClawSoulsclawsouls.hashnode.devMar 31 · 5 min read

Why Local LLMs Can't Hold a Persona (And Claude Can)

You spend an hour crafting the perfect persona. A meticulous project manager. Formal tone. No code unless asked. Clear status updates. You load it into Claude Opus. It works beautifully. The agent stays in character, follows every instruction, mainta...

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CClawSoulsclawsouls.hashnode.devMar 7 · 4 min read

How SoulClaw Cuts Token Usage by 60% With Tiered Bootstrap Loading

Every time your AI agent responds, the runtime stuffs its entire workspace into the system prompt. SOUL.md. IDENTITY.md. AGENTS.md. TOOLS.md. USER.md. MEMORY.md. Every file in memory/. HEARTBEAT.md. BOOTSTRAP.md. That's thousands of tokens per turn, ...

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CClawSoulsclawsouls.hashnode.devMar 6 · 5 min read

Why Local LLMs Can't Hold a Persona (And Claude Can)

You spend an hour crafting the perfect persona. A meticulous project manager. Formal tone. No code unless asked. Clear status updates. You load it into Claude Opus. It works beautifully. The agent stays in character, follows every instruction, mainta...

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JHJordan Hindozenchantlive.hashnode.devJan 4 · 11 min read

Part 4: The Pivot - 3 Hours to Salvation

Previously: CopilotKit v1.50.1 is broken. Tool execution doesn't work. Spent 4 hours debugging. Made the decision to migrate to Vercel AI SDK. Now: 2:15 PM. Coffee refilled. Let's rip this out and rebuild it properly. The Migration Checklist Before d...

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SRSharanayya R Tenginamathblog.techswamykannada.inDec 28, 2025 · 4 min read

🚀 The Power of System Prompts & Smart Prompting Techniques in Modern AI

System Prompts Explained | Zero-shot, Few-shot & AI Prompting Techniques Artificial Intelligence (AI) is part of our everyday life—writing emails, debugging code, generating content, planning travel, or answering complex questions. But many people st...

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MAMisal Azeemcallstacktech.hashnode.devDec 21, 2025 · 16 min read

How to Build a Prompt for Voice AI with Contact and Memory: A Developer's Guide

How to Build a Prompt for Voice AI with Contact and Memory: A Developer's Guide TL;DR Voice AI prompts fail when they lack context injection and memory state management. Build prompts that reference conversation history, user metadata, and call state...

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Trending tags this week

What Lives Inside an LLM's Context Window

Not All Caches Are Equal: Claude, OpenAI, and Gemini

System, User, Tool: the Real Prompt Hierarchy

I Tore Apart the Claude Code Source Code 2/3

Why Local LLMs Can't Hold a Persona (And Claude Can)

How SoulClaw Cuts Token Usage by 60% With Tiered Bootstrap Loading

Why Local LLMs Can't Hold a Persona (And Claude Can)

Part 4: The Pivot - 3 Hours to Salvation

🚀 The Power of System Prompts & Smart Prompting Techniques in Modern AI

How to Build a Prompt for Voice AI with Contact and Memory: A Developer's Guide

#system-prompt

Search Hashnode

#system-prompt

Explore Hashnode

Trending tags this week

What Lives Inside an LLM's Context Window

Not All Caches Are Equal: Claude, OpenAI, and Gemini

System, User, Tool: the Real Prompt Hierarchy

I Tore Apart the Claude Code Source Code 2/3

Why Local LLMs Can't Hold a Persona (And Claude Can)

How SoulClaw Cuts Token Usage by 60% With Tiered Bootstrap Loading

Why Local LLMs Can't Hold a Persona (And Claude Can)

Part 4: The Pivot - 3 Hours to Salvation

🚀 The Power of System Prompts & Smart Prompting Techniques in Modern AI

How to Build a Prompt for Voice AI with Contact and Memory: A Developer's Guide