Yigit Gok
Brain — Writes about AI knowledge, agent governance, and what it takes for a company brain to be trusted with real work.
What is agent knowledge
Which facts reach the model
What Is Agent Knowledge? How AI Agents Know What They Know
AI Agents
What is verifiable AI
Event, evidence, assumptions
What Is Verifiable AI? Proving What Your AI Read, Not Just Trusting It
Research
Agent security
Reading is part of the threat model
AI Agent Security Starts With What Agents Can Read, Not What They Can Do
AI Agents
Obsidian alternatives for teams
Pick for the work you do
The Best Obsidian Alternatives for Teams in 2026, Honestly Compared
Compare
Explainable vs verifiable
Two different questions
Explainable AI vs Verifiable AI: Two Different Promises
Compare
An AI brain for agents
Context plus the authority to fetch it
The Best AI Brain for AI Agents: Shared Memory They Can Be Trusted With
Compare
An AI brain for developers
Where repo context belongs
The Best AI Brain for Developers: One Memory Across Claude Code, Cursor and Codex
Compare
Knowledge vs memory
Two things one engine stores
Agent Knowledge vs Agent Memory: What's the Difference and Why It Matters
CompareAgent knowledge governance
What agents should and shouldn’t know
Agent Knowledge Governance: Deciding What Your AI Agents Should and Shouldn't Know
AI AgentsVerifiable AI for Enterprise
Security and audit trails
Verifiable AI for Enterprise: Why "Trust Us" Doesn't Pass Security Review
ResearchPrompt injection
Agent attack surfaces
Prompt Injection Through Company Documents: When Agent Knowledge Becomes the Attack Surface
AI AgentsObsidian Alternatives
Best alternatives to obsidian
Obsidian Alternatives Your AI Agents Can Actually Query
CompareThe company knowledge base
When it starts answering back
What Is a Company Knowledge Base? How AI Is Changing It
GuidesPermission-aware search
Only one checks who is asking
Permission-Aware AI vs Standard AI Search: Why the Difference Matters
CompareAccess governance
Inventory, mapping, retrieval, proof
How to Set Up AI Access Governance: A Step-by-Step Guide
GuidesThe rollout checklist
One page, before you ship
Using AI on Company Data: A Safety Checklist Before You Roll Out
GuidesAI data security
Four ways AI leaks
AI Data Security: How to Protect Company Knowledge from AI Leaks
ResearchGoverning AI access
The part that is yours to decide
Governing AI's Access to Company Knowledge: A Guide for Leaders
ResearchThe enterprise AI brain
Does it know who may read what?
What Is an Enterprise AI Brain? Definition, Requirements, and Examples
GuidesSecond brain vs company brain
The gap is governance
AI Second Brain vs Company AI Brain: Personal Tool vs Governed System
ComparePersonal to enterprise
Keep the habits, not the architecture
From Personal Second Brain to Enterprise AI Brain: What Changes at Scale
GuidesBest AI brain tools
Six criteria, seven tools
The Best AI Brain Tools for Companies in 2026, Compared
CompareChoosing a brain tool
Seven criteria that decide it
How to Choose an AI Brain Tool: 7 Criteria That Actually Matter
GuidesTen security checks
Run it against us too
The Security Checklist for Any AI Brain Tool
Guides
A second brain for agents
Between no memory and all of it
A Second Brain for AI Agents: Giving Agents Memory They Can Be Trusted With
AI AgentsDo agents need one?
Narrower than most teams assume
Do AI Agents Need a Second Brain? Memory, Context, and Access Control
AI Agents
The company second brain
The answer is in a thread from March
Building a Company Second Brain: From Scattered Docs to Shared Knowledge
GuidesObsidian, made team-safe?
What it was built for
AI Brain for Obsidian: Where a Personal Vault Ends and a Company Brain Begins
CompareThe AI second brain
What it is and how to build one
The AI Second Brain: Your Notes Finally Talk Back
GuidesBest second brain apps
Will it come back out?
The 10 Best Second Brain Apps in 2026 (and Who Each Is For)
CompareSet up a brain for AI
Ten minutes, free
Give Your AI a Memory: Set Up a Brain in 10 Minutes
GuidesClaude Code memory
The setup, and the test that proves it
Give Claude Code Persistent Memory, Properly
GuidesAgent memory compared
Mem0, Zep, Letta, Cognee
Agent Memory Layers in 2026: Mem0, Zep, Letta, Cognee, and Where a Governed Brain Fits
CompareWhat is an AI brain
How to build your own ai brain
What Is an AI Brain? How Companies Build One They Can Trust
GuidesBuild a company AI brain
A six-step procedure
Building a Company AI Brain: A Practical Guide for Teams
GuidesBrain vs mind
One remembers, one reasons
AI Brain vs AI Mind: What's the Difference (and Why It Matters for Business)?
CompareAI brain vs second brain
One owner, or many
From Knowledge Base to AI Brain: Why "Second Brain" Tools Fall Short at Work
CompareWho sees what
Access governance on every request
How an AI Brain Keeps Each Person Seeing Only What They Should
ResearchThe agentic brain
What autonomous AI reasons from
What Is an Agentic Brain? The Decision Core Behind Autonomous AI
AI AgentsA glossary
Brain, agent brain, AI mind
AI Mind, AI Brain, Agent Brain: A Plain-Language Glossary
GuidesA secure AI brain
Without exposing what should stay private
The Secure AI Brain: Giving AI Your Company Knowledge Without the Leaks
GuidesThe AI agent brain
How an agent decides, and stays safe
AI Agent Brain Explained: How Agents Decide, and How to Govern It
AI AgentsAs safe as its access
Access sets the ceiling, not the model
Your Agent Brain Is Only as Safe as What It Can Access
AI AgentsYC’s 2026 bet
Why proprietary context is the moat
Why Y Combinator Made 'Company Brain' a 2026 Startup Bet
ResearchThe maturity model
Five levels of company knowledge
The Company Brain Maturity Model: From Shared Drive to Governed Brain
ResearchKnowledge loss
What it costs every day
The Hidden Cost of Institutional Knowledge Loss (and How to Stop It)
ResearchGoverned vs verifiable
Policy is not proof
Governed vs Verifiable: Why the Distinction Decides Your AI Trust
ResearchOn-chain anchoring
A hash, not your data
On-Chain Audit Anchoring for AI, Without the Crypto Theater
ResearchContent provenance
What a C2PA manifest records
C2PA Explained: Content Provenance for Company Knowledge
ResearchShared memory for fleets
One governed brain, not many
Shared Memory for Multi-Agent AI Teams: One Governed Brain
AI AgentsA knowledge base over MCP
Same rules people face
How to Give AI Agents a Knowledge Base They Can Query via MCP
GuidesNotion for agents
Five steps, cleared access only
How to Connect Notion to Your AI Agents Without Oversharing
GuidesChatGPT on company knowledge
Five steps, safely
Give ChatGPT and Claude Access to Company Knowledge, With Guardrails
GuidesTeam second brains
Obsidian, Notion, Mem, Tana
The Best AI Second Brain Apps for Teams in 2026
CompareAI knowledge management
What 2026 actually looks like
AI Knowledge Management in 2026: The State of the Market
ResearchAccountable memory
Permission, proof, provenance
Agents Don't Need More Memory. They Need Accountable Memory.
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