GPT Think Mini Guide
Turn Your GPT Into a Plugin
You already did the hard bit. You built the thing.
Now let's rescue the useful parts and turn them into something you can keep using.
No coding cape required.
First: Don't Delete Anything
Before we start pulling your GPT apart like a flat-pack wardrobe with missing instructions, save everything.
You may already have:
- Instructions
- Conversation starters
- Uploaded files
- Workflows
- Special rules
- Prompts that work
- Outputs you actually like
Good. That's the useful stuff.
read this bit twice ↓
WE ARE NOT STARTING AGAIN.
We are keeping what works and getting rid of what doesn't.
The whole plan, honestly
- SAVE
- STRIP
- SORT
- BUILD
- TEST
Five easy words. No cape, no code, no panic.
Step 1
Save Your Stuff
Open your GPT and make a copy of the important bits before touching anything.
- Main instructions
- Conversation starters
- Knowledge files
- Important prompts
- Actions or integrations
- Name and description
- A few examples of good outputs
Future You will be very pleased you did this.
Your job
Save the important parts somewhere safe.
- Instructions saved
- Files saved
- Starters saved
- Good examples saved
Step 2 is just below.
Step 2
What Does This Thing Actually Do?
Your GPT probably does more than one thing.
That's fine.
But your plugin needs one clear main job.
Think of it like packing for a weekend away. You do not need to bring the entire wardrobe.
Yes, even the "just in case" bits.
Ask yourself
- Who is this for?
- What do they come here to get done?
- What result should they leave with?
- What parts are genuinely useful?
- What parts are just decoration?
No wrong answers. Just honest ones.
ONE JOB IS ENOUGH.
If your plugin tries to be a marketer, designer, coach, accountant and therapist before lunch...
it may be doing too much.
Give it a day off.
Your job
Finish This Sentence
This plugin helps to .
If this sentence turns into a paragraph, that's your clue.
OK, I know what it doesStep 3
What Stays, What Goes?
Now we get to the useful bit.
Your old GPT instructions may contain brilliant ideas... and also quite a lot of stuff that does not need to come with you.
This is where we sort the useful from the “why did I even add that?”
No judgement. We've all done it.
Use the Four-Pile Test
Keep
This Still Works
Keep anything that directly helps the user get the main result.
- · Important rules
- · Proven workflows
- · Useful prompts
- · Specialist knowledge
- · Strong output formats
If it earns its place, it stays.
Fix
Good Idea. Messy Instructions.
Some parts are useful but need rewriting.
- · Vague instructions
- · Repeated rules
- · Confusing wording
- · Steps in the wrong order
- · Instructions that sometimes conflict
Useful does not always mean tidy.
Remove
We Don't Need This Anymore
Remove anything that does not support the plugin's main job.
- · Old offers
- · Outdated links
- · Unnecessary personality fluff
- · Duplicate instructions
- · Abandoned features
- · Random experiments
You are allowed to let things go.
Add
What's Missing?
You may discover the old GPT is missing something the plugin actually needs.
- · Clearer steps
- · Better boundaries
- · Stronger output instructions
- · Updated reference files
- · Better starter prompts
This is improvement, not starting again.
KEEP → FIX → REMOVE → ADD
That is the whole clean-up process.
Do not rewrite everything at once. Just decide which pile each part belongs in.
Your job
Open Your GPT Instructions
Go through them section by section. For each part, label it:
- KEEP
- FIX
- REMOVE
- ADD
- “Always give the user 5 finished captions”→ KEEP
- “Be helpful, clever, amazing and inspirational”→ FIX
- “Promote my old Christmas offer”→ REMOVE
- “Ask what platform the user is posting on”→ ADD
Suddenly much less scary.
Shortcut time
Don't Fancy Sorting It Line by Line?
Paste your GPT instructions into the GPT Converter and let it help separate the useful parts from the clutter.
It can help you identify what to:
- KEEP
- FIX
- REMOVE
- ADD
Optional. You can absolutely do this manually.
Step 4
Turn the Good Bits Into a Skill
Now we take the useful parts you kept...
and give them some structure.
A skill is basically the part that tells your plugin: when to help, what it needs, what to do, what to give back, and what not to do.
See? Less dramatic already.
Use This Simple Formula
When should this skill be used?
What information does it need from the user?
What steps should it follow?
What should the finished result include?
What should it never do?
Five friendly questions. That's the whole formula.
ONE SKILL = ONE CLEAR JOB
Do not try to cram your entire business into one skill.
If one skill is trying to write emails, design logos, plan holidays, do bookkeeping and solve family arguments...
it probably needs splitting up.
Let it breathe.
Quick example
What This Looks Like
Skill
Create Pinterest Pin Copy
- WhenUse when the user wants text for a Pinterest pin.
- AskAsk for the product, audience and destination link if missing.
- DoCreate a strong title, description and hook.
- DeliverGive the user finished copy they can paste.
- AvoidDo not invent claims, prices or product features.
That is a skill. Nothing scary happened.
Your job
Build Your First Skill
When
This skill should be used when
Ask
It needs to know
Do
It should
Deliver
It should produce
Avoid
It should never
Step 5 is just below.
Nice one. That's the hard thinking done.
Want the shortcut?
Let the GPT Converter Help Structure It
If your old GPT instructions are long, messy or all mixed together, the GPT Converter can help turn them into a cleaner skill structure.
It can help organise your instructions into:
- WHEN
- ASK
- DO
- DELIVER
- AVOID
Optional. You can keep doing this manually.
Step 5
Test It Before You Trust It
You have a skill.
Lovely.
Now we need to find out whether it actually behaves itself.
Do not test it once with the perfect question and declare victory. Real people are not that cooperative.
They will absolutely type something weird.
Try These Five Tests
The easy one
Ask it exactly what it was built to do.
“Create Pinterest copy for my new printable planner.”
Goal: It should give you the expected result without drama.
The vague one
Give it hardly any information.
“Make me a Pinterest pin.”
Goal: It should ask for the important missing details instead of guessing everything.
The big one
Give it a detailed request with lots of information.
Goal: It should use the details correctly without losing the plot.
The weird one
Ask for something slightly unusual but still related to its job.
Goal: It should adapt without ignoring its core instructions.
The nope one
Ask it to do something completely outside its purpose.
“Can you plan my kitchen renovation?”
Goal: It should stay in its lane.
We love boundaries.
ONE GOOD ANSWER PROVES VERY LITTLE.
You are looking for consistency.
If it works beautifully once and goes rogue the next time, there is still work to do.
Tiny diva behaviour. Fixable.
Your job
Run the Same Tests Twice
- Normal request works
- Missing information is handled well
- Detailed request works
- Unusual request still makes sense
- Irrelevant request is handled properly
- Output format stays consistent
- Nothing important is invented
Step 6 is just below.
If something went sideways
Something Went Weird?
Good.
That is exactly why we tested it.
Do not rewrite the whole thing.
Use this simple process:
- IDENTIFY
What went wrong?
- FIND
Which instruction caused it?
- CHANGE
Fix one thing.
- TEST
Run the same request again.
- COMPARE
Did it improve?
One fix at a time. No panic-editing.
Need a second pair of eyes?
Run It Through the GPT Converter
If the skill still feels messy or inconsistent, use the GPT Converter to help clean up duplicated instructions, weak boundaries and confusing steps.
Check my instructionsOptional. You can also fix them manually.
Step 6
Move It Over
You've cleaned it up.
You've built the skill.
You've tested it.
Now we actually move it.
Tiny bit important, this one.
Before You Click Anything
- Instructions saved
- Knowledge files saved
- Conversation starters saved
- Important prompts saved
- Actions or integrations noted
- Good example outputs saved
Backups first. Heroics later.
MIGRATION IS NOT MAGIC.
Your plugin may not behave exactly like your old GPT.
That is normal.
- Some things move.
- Some things need checking.
- Some things may need rebuilding.
Annoying? Slightly. Manageable? Yes.
The main event
If You See "Migrate to Plugin"
Open the GPT you own.
Look for the option to migrate it to a plugin.
Follow the review steps carefully.
Do not rush through the screens.
- 1
Choose your GPT
- 2
Select Migrate to Plugin
- 3
Review the instructions
- 4
Check the files
- 5
Keep the new plugin private while testing
No Migration Button?
Do not panic.
The option may not be available on every account at the same time.
Check:
- the account that owns the GPT
- your account notices
- whether plugin creation is available to you
No button does not mean disaster.
Your job
Review What Moved
- Name looks right
- Description looks right
- Instructions are there
- Files are there
- Main workflow still makes sense
- Nothing strange was added
- Nothing important disappeared
Step 7 is just below.
Look at you, migrating things.
Step 7
What Didn’t Move?
This is the bit people forget.
A successful migration does not mean everything came with it.
Some things may need checking.
Some may need rebuilding.
Of course they do.
Check these first
The Bits That Quietly Stay Behind
Model
Your Chosen Model
Your old GPT’s model choice may not carry over in the same way.
So test the result, not your memory of it.
Conversations
Old Chats
Your previous GPT conversations do not move into the new plugin.
New house. No old boxes.
Sharing
Old Access
People who could use your GPT do not automatically get access to the plugin.
Links have feelings too. Apparently.
Actions
Custom Actions
If your GPT used actions or special integrations, these may need rebuilding.
This is the one to pay attention to.
COMPARE OLD VS NEW
Use the same prompt in both.
Then compare:
- structure
- tone
- usefulness
- missing information
- missing tools
- strange differences
Same question. Two answers. Very revealing.
Your job
Run Three Side-by-Side Tests
Try
- Simple request
- Detailed request
- One of your favourite old GPT prompts
Then ask
- Does the plugin give the same useful result?
- Is anything missing?
- Did the tone change?
- Did a workflow stop working?
- Does anything need rebuilding?
One small thing below.
Something Missing?
Do not rebuild the whole thing.
Fix one missing piece at a time.
- FIND
Name the missing piece.
- FIX
Change one thing only.
- TEST
Run the same prompt again.
- COMPARE
Better, worse, or no change?
No rage-editing.
Step 8
Add Back the Important Stuff
Your plugin has survived the move.
Lovely.
Now we put back the bits that make it feel like yours.
Time to make it presentable.
Start With the Basics
Name
Give It a Clear Name
Use a name that makes sense quickly.
People should not need a detective badge to work out what it does.
Clever is nice. Clear is nicer.
Description
Say What It Actually Does
Keep the description simple.
- Who is it for?
- What does it help them do?
- What result do they get?
Helps [WHO] do [WHAT] so they can [RESULT].
No corporate waffle.
Files
Add the Useful Files
Only add files that help the plugin do its main job.
Examples
- · Reference guides
- · Frameworks
- · Examples
- · Checklists
- · Brand information
- · Specialist knowledge
More files does not automatically mean better.
Starters
Give People Somewhere to Start
Add a few simple starter prompts.
Examples
- “Help me with…”
- “Create…”
- “Review…”
- “Plan…”
Do not make people stare at a blank box.
MAKE IT FEEL LIKE YOURS.
This is where you bring back your voice, style and personality.
You can include
- preferred tone
- output style
- formatting preferences
- useful rules
- brand language
But keep it useful.
Personality, yes. Twelve paragraphs about “being amazing”, no.
Your job
Give It a Quick Makeover
- Name is clear
- Description makes sense
- Useful files are added
- Old files are removed
- Starter prompts are helpful
- Tone sounds like you
- No outdated links remain
- No private customer information is inside
One small thing below.
Quick Reality Check
Ask someone who has never seen it before:
“What do you think this plugin does?”
If their answer is completely different from yours...
the name or description needs fixing.
Free market research. Lovely.
Next: private or public?Step 9
Private or Public?
Your plugin works.
Now decide who should be able to find it.
Tiny decision. Quite important.
Two Simple Choices
Private
Keep It to Yourself for Now
Private is best while you are still testing.
Use this stage to
- · fix odd behaviour
- · check files
- · improve instructions
- · test real prompts
- · tidy the description
No audience. No pressure. Very civilised.
Public
Let People Find It
Public means the plugin can be discoverable to other users once it is approved and published.
Before going public, make sure
- · the name is clear
- · the description is accurate
- · the plugin works consistently
- · the files are clean
- · nothing private is included
Public means strangers. Strangers click things.
PRIVATE DOES NOT MEAN CUSTOMER-ONLY.
This is important.
A private plugin is simply not publicly listed.
That does not automatically make it a protected paid product for your buyers.
Different thing. Very different headache.
If You Want to Sell Around It
Sell the value around the plugin.
That could include
- · your course
- · workbook
- · setup guide
- · templates
- · prompt packs
- · support
- · updates
- · your GPT Converter
The plugin can be part of the offer without being the whole offer.
Your job
Pick Your Route
Option A
KEEP IT PRIVATE
I am still testing.
Option B
PREPARE FOR PUBLIC
I am ready to publish.
- I know who should use it
- I know what I am selling around it
- I have removed private information
- I understand that plugin access and paid-product access are not the same thing
Step 10
One Last Check
You are nearly there.
Before you publish anything, use the plugin like a real person would.
Not like the person who built it.
You already know too much.
The Final Five
Clear
Does It Make Sense?
Can someone understand what it does without you explaining it?
If not, fix the name or description.
Useful
Does It Actually Help?
Does the finished result feel useful enough to use?
“Technically correct” is not the same as helpful.
Consistent
Does It Behave Twice?
Run the same kind of request more than once. The quality should stay reasonably consistent.
No personality crisis, please.
Focused
Does It Stay in Its Lane?
It should know what it does well and what it does not do.
Boundaries are attractive.
Human
Would You Use It Again?
Forget the technical bits. Would you genuinely want to use this again?
That is the test that matters.
DO NOT PUBLISH BECAUSE YOU ARE TIRED OF TESTING.
Publish because it works.
If something still feels wrong, fix it now.
Future complaints are much more annoying.
Your job
The Final Checklist
- Name is clear
- Description is accurate
- Main skill works
- Files are correct
- Starter prompts make sense
- Missing information is handled well
- Output is useful
- Tone feels right
- Nothing private is included
- Nothing important is invented
- I tested it more than once
Ask One Other Person
If possible, let someone else try it before publishing.
Do not explain how to use it.
Just watch where they get confused.
Painful. Useful.
Step 11
Publish It Properly
This is the exciting bit.
Also the bit where we do not randomly click buttons and hope for the best.
Tempting. Don’t.
Before You Submit
- Plugin name is final
- Description is clear
- Files are correct
- Instructions are clean
- Starter prompts are ready
- No private information is included
- No outdated links remain
- You tested everything again
Boring checklist. Very useful checklist.
Prepare Your Listing
Name
Keep It Clear
Use a name people can understand quickly.
Mystery is lovely in novels.
Description
Say What It Does
Explain:
- · who it helps
- · what it does
- · what result it gives
Keep it simple.
No life story required.
Starters
Show People What to Ask
Add a few useful starter prompts that demonstrate the plugin’s main jobs.
Help them get a win quickly.
Branding
Make It Recognisable
Check your name, image, colours and wording.
Keep everything consistent.
No identity crisis at launch.
SUBMIT. THEN WAIT.
If public publishing requires review, submit the plugin and wait for the review result.
Do not keep rebuilding it while it is under review unless you actually need to fix something.
This is where patience enters the chat.
Your job
Launch Checklist
- Final version saved
- Listing checked
- Public/private choice confirmed
- Submission completed
- Sales page ready
- Buyer instructions ready
- Support contact ready
- Converter upsell ready
After Approval
Once it is approved, test the live version again.
Then update any sales pages, course links or buyer instructions.
Yes, one more test. I know.
Step 12
Now Make It Sellable
The plugin is built.
Lovely.
Now we turn all that work into an actual product.
Because applause is nice. Sales are nicer.
The Plugin Is Not the Whole Product
People are not only paying for a button or a link.
They are paying for the easier route.
Guide
Show Them How
Give buyers simple instructions so they know what to do first.
Examples
- · quick-start guide
- · course
- · walkthrough
- · checklist
Confused customers do not feel premium.
Tools
Give Them Shortcuts
Add useful extras that make the result easier.
Examples
- · templates
- · worksheets
- · starter prompts
- · checklists
- · examples
Useful beats enormous.
Support
Tell Them Where to Go
Make it clear how buyers get help if something goes wrong.
Nobody enjoys hunting for the contact button.
Upsell
Offer the Faster Route
This is where your GPT Converter fits.
They now understand the manual process.
If they want help doing it faster, give them the shortcut.
Now the upsell actually makes sense.
LEARN IT → DO IT → SPEED IT UP
That is your product ladder.
THE COURSE teaches the process.
THE PLUGIN is what they build.
THE GPT CONVERTER helps them do the messy part faster.
Much nicer than shouting “BUY THIS TOO”.
Your Simple Offer
1
TURN YOUR GPT INTO A PLUGIN
The step-by-step course
↓
2
BUILD YOUR PLUGIN
Use the course to create it
↓
3
GPT CONVERTER
The optional shortcut
Your job
Package the Offer
- Course is finished
- Buyer instructions are ready
- Plugin process is clear
- Converter upsell is connected
- Support details are included
- Sales page matches the product
- Delivery has been tested
YOU DID IT.
You started with an old GPT.
You saved the useful bits.
Cleaned it up.
Turned it into a skill.
Tested it.
Moved it.
Fixed the gaps.
Branded it.
Published it.
And turned it into something you can sell.
Not bad for “I’ll just have a quick look”.
The Whole Thing, in 12 Steps
- 1Save Your Stuff
- 2Find the Main Job
- 3Keep, Fix, Remove, Add
- 4Build the Skill
- 5Test It
- 6Move It Over
- 7Check What Didn’t Move
- 8Add Back the Important Stuff
- 9Choose Private or Public
- 10Do the Final Check
- 11Publish It
- 12Make It Sellable
Now go build the next one.