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The Unabyss Vault
Everything we know about personal context for AI - what it is, how it works, how to build it, and why the difference between context and memory matters more than it sounds. Written for people who use AI tools seriously and want to get more out of them.
Read article How Do LLMs Use Context?
LLMs re-read the full conversation on every response. Better context is not a small tweak - it is the single biggest lever for improving output quality.
2 June 2026 · 4 min read
Read article How to Save Context in ChatGPT
ChatGPT offers Custom Instructions, Saved Memories, and Projects - but none travel to other tools. For context that works everywhere, keep it outside ChatGPT.
1 June 2026 · 3 min read
Read article What Is Context Engineering?
Context engineering is designing what the model sees before it responds - not just how you phrase the prompt. Personal context is the input most users leave empty.
31 May 2026 · 4 min read
Read article What Is Context for AI?
Context is everything an AI sees before it responds. Better context means better answers - and personal context (who you are, what you're working on) has the biggest impact.
30 May 2026 · 4 min read
Read article How to Deliver Personal Context to AI Tools
MCP is best where supported - one setup, context every session. Use file exports elsewhere; function calling and REST API are for custom apps.
29 May 2026 · 4 min read
Read article How to Build Personal Context for AI
Build context in four layers: Identity, Profile, Mind, and Environment. Start with Identity and Profile, then update Mind weekly so every AI tool knows you from message one.
28 May 2026 · 5 min read
abyss — from Latin abyssus: chaos, the bottomless, the immeasurable. un- — the opposite of. Unabyss — structure, order, clarity.
The universal context layer for AI tools. Your data. Your rules. You decide who sees what. Structured once. Shared on your terms.