There is a moment, the first time you set up hermes obsidian memory, where you ask your AI a question and it answers like it has known you for years.
No re-explaining who you are. No pasting your goals. No reminding it what business you run or what your last project was. It just knows.
That is the moment people describe when they say they will never go back. And once you feel it, working with a blank-slate AI feels like talking to someone with amnesia every single morning.
This article is not a tutorial and it is not a definition. It is about the transformation. What actually changes in your day when you give Hermes a memory, and why that change is bigger than it looks.
The payoff: what you gain the day Hermes remembers you
Most AI tools are goldfish. Brilliant for thirty seconds, then the bowl resets.
The whole point of giving Hermes a shared brain is to break that cycle. Here is what you get back the moment you do it.
You stop re-explaining yourself, forever
Think about how much of your AI time is just onboarding it. “I run a link building agency.” “My audience is business owners.” “Here is the tone I use.” Every chat, again.
With memory, that context lives in your Obsidian vault and Hermes reads it automatically. You delete the most boring part of your workflow.
Outputs that actually sound like you
A blank AI writes like an average of the internet. An AI with your notes writes like you, because it has your past work, your voice and your offers sitting right there.
The difference between generic and personalised is the difference between content you have to rewrite and content you can ship.
Faster answers, fewer tokens
Here is the part people underestimate. Without memory, the demo Hermes took around two and a half minutes to respond and still answered poorly, because it was scrambling for context it did not have.
Give it the context up front in a vault, and it stops guessing. Answers come back faster and burn fewer tokens, because it is not re-deriving who you are every time.
No more daily re-prompting ritual
You know the ritual. You sit down, open the AI, and spend the first ten minutes rebuilding everything it forgot overnight. Memory ends that. You open it and it is already up to speed.
Want the exact Agent OS and Obsidian memory setup, done with you step by step? It is inside the AI Profit Boardroom alongside 3,600+ members building this right now. Join the AI Profit Boardroom here.
One shared brain across every AI you use
This is the quiet superpower. You probably do not use just one model. You bounce between Hermes, Claude, OpenClaw, Gemini and Antigravity depending on the job.
When they all read from the same Obsidian vault, they stop clashing. Ask Claude something, switch to Gemini, and they are working from the same facts about your business. One shared brain, many faces.
It gets sharper every single day
The best part is the loop. Hermes does not just read your notes, it writes new ones itself as you work.
So tomorrow it is smarter than today, and next month it is smarter again, with zero extra effort from you. Every note you create becomes part of your edge.
How the hermes obsidian shared brain actually works
You do not need to understand the plumbing to feel the benefit, but here is the short version so it is not magic.
- Obsidian is the brain. It is a free notes app that stores plain markdown files and folders. Your goals, your notes and your past chats all live there as simple text.
- You tell Hermes to use it for memory. Once pointed at the vault, Hermes reads from it before answering and writes back to it as it learns.
- OMI can fill it for you. OMI is free and can auto-sync your memories straight into Obsidian, so the vault builds itself in the background.
- Messy vault? Hermes tidies it. If your notes are a chaotic pile, just tell Hermes to organise and colour-code the vault. It does the housekeeping.
Hermes is free and open source, Obsidian is free, OMI is free. The entire shared brain costs nothing but the afternoon you spend setting it up.
Where it really shines: inside a mission-control Agent OS
Memory on its own is powerful. Memory inside a proper Agent Operating System is where it becomes a different sport.
An Agent OS gives you one dashboard, one mission-control view, where you can actually watch the memory work. You see Hermes reading the vault, writing new notes, and pulling the right context into each task instead of guessing in the dark.
This is the difference between memory being a clever trick and memory being the backbone of how you run your business.
Want the whole thing for free? Grab the FREE AI Money Lab and start building your shared brain today, no card required.
Old way vs new way: Hermes blank-slate vs Hermes with a shared brain
The fastest way to feel the transformation is to put the two side by side.
| What happens | Old way: Hermes blank-slate | New way: Hermes + Obsidian shared brain |
|---|---|---|
| Starting a task | Re-explain your goals, audience and tone every time | Hermes already knows your goals, tasks and business |
| Quality of output | Generic, average-of-the-internet, needs heavy rewriting | Personalised, sounds like you, ready to ship |
| Speed | Slow and scrambling, around 2.5 minutes and still poor in the demo | Fast, because the context is already there |
| Token cost | High, you keep re-feeding the same context | Lower, context is read from the vault, not retyped |
| Across multiple AIs | Each tool starts from zero and contradicts the others | Hermes, Claude, OpenClaw, Gemini and Antigravity all align |
| Over time | It forgets everything overnight | It gets sharper every day as Hermes writes new notes |
When to use the shared brain (and when not to)
Memory is not for everything, and pretending it is would waste your setup.
Use the shared brain for work that matters and compounds. Your email list. Client work. Content strategy. Copywriting. Anything where context builds on context and where sounding like you is the whole game.
For a quick one-off question, normal chat is completely fine. You do not need to fire up the full Agent OS to ask what the capital of Portugal is. The memory earns its keep on the work you do again and again.
Why building this now is the move
Here is the belief I will leave you with. The people who give their AI memory now, while it is free and still new, are going to be miles ahead of everyone still copy-pasting context into a fresh chat every morning.
Because this is not a feature. It is a compounding asset. Every note you write, every chat Hermes saves back into the vault, every goal you log, becomes part of an edge that nobody can copy, because it is built from your business and your voice.
The blank-slate crowd will be re-explaining themselves for years. You will be the one whose AI already knows.
Prefer to map it out with me first? Book a free AI SEO strategy session and I will show you where a shared brain fits your business.
Also on our network
We have covered hermes obsidian memory across the network from a few angles. Have a read:
- Hermes Obsidian Memory on juliangoldie.com
- Hermes Obsidian Memory on juliangoldie.co.uk
- Hermes Obsidian Memory on goldie.agency
Frequently asked questions
What is Hermes Obsidian memory?
It is the combination of Hermes, a free open-source AI agent, and Obsidian, a free notes app that stores plain markdown files, used together as a permanent shared brain. You point Hermes at your Obsidian vault and it reads your goals, tasks, notes and past chats every time, so it already knows you instead of starting from zero.
Is the Hermes and Obsidian setup free?
Yes. Hermes is free and open source, and Obsidian is free and just stores markdown files and folders. OMI, which can auto-sync your memories into Obsidian, is also free. There is no paid tier required to give your AI a shared brain.
What changes when you give Hermes memory?
You stop re-explaining yourself, outputs start sounding like you, answers come back faster and use fewer tokens, you skip the daily re-prompting ritual, and one shared brain keeps Hermes, Claude, OpenClaw, Gemini and Antigravity aligned instead of clashing. It also gets sharper every day because Hermes writes new notes itself.
Do I need a tidy Obsidian vault first?
No. If your vault is messy, you can tell Hermes to organise and colour-code it for you. You can also start almost empty and let OMI auto-sync memories in, or let Hermes write notes as you work. The vault gets better over time, not worse.
When should I use Hermes Obsidian memory versus normal chat?
Use the shared brain for work that matters and repeats, such as your email list, client work, content strategy and copywriting. For a quick one-off question, a normal chat is perfectly fine. The memory pays off when context compounds.
About Julian
Julian Goldie runs a 7-figure SEO and link building agency with a team of 70+, and shares AI and SEO systems with 400K+ subscribers on YouTube and 163K followers on X. He is the author of Link Building Mastery and the founder of the AI Profit Boardroom, a community of 3,600+ members building agentic AI systems like hermes obsidian memory to work faster, sound like themselves, and stay miles ahead of the blank-slate crowd.
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