Convergence
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Ijan Kruizinga

20+ years building and leading technology and marketing businesses. Co-founder and CEO of Crucial Cloud Hosting (acquired) and Online Marketing Gurus (exit), and former COO at Jaywing. He understands what it takes to lead teams, build companies, and navigate change from the inside.

On Convergence he is the author of record for everything published — the guides, the prompt packs and the tool comparisons. The writing comes out of building the product itself: what teams actually do with a shared prompt library, where prompt sprawl starts, and which conventions survive contact with a real team.

Convergence is a prompt library for individuals and teams, built in Australia by the team behind Better People. More about the company is on the about page.

Articles by Ijan Kruizinga

Prompt Engineering Techniques Ranked
Ten prompting techniques ranked by how much they actually improve output, with a worked example of each and notes on which ones rarely earn their length.
September 8, 2026
AI Prompts for Operations
20 tested AI prompts for operations teams: process docs, SOPs, vendor reviews, incident notes and reporting. Copy them or save the folder to your team.
September 1, 2026
AI Prompts for Legal Teams
20 tested AI prompts for legal teams: clause review, plain-English summaries, issue lists and research memos. Copy them, or save the folder to your team.
September 1, 2026
AI Prompts for Consultants
20 tested AI prompts for consultants: scoping, hypothesis trees, client decks, interview guides and findings. Copy them, or save the folder to your team.
September 1, 2026
PromptHub Alternatives
Six PromptHub alternatives compared on versioning, team access, tool coverage and price, including when PromptHub itself remains the better choice.
September 1, 2026
Generated Knowledge Prompting
Generated knowledge asks a model to state what it knows before answering. How it works, a worked example, and why it can amplify a confident wrong answer.
September 1, 2026
Tree of Thought Prompting
Tree of thought explores several reasoning paths and compares them. How it differs from chain of thought, a worked example, and its real cost in tokens.
September 1, 2026
Chain of Density Prompting
Chain of density rewrites a summary repeatedly, adding detail without adding length. How to run it, a worked example, and the point where it stops helping.
September 1, 2026
Role Prompting
Role prompting assigns the model a persona before the task. When it changes output quality, when it only changes tone, and how to write a role that works.
September 1, 2026
Self Consistency Prompting
Self consistency samples a model several times and takes the most common answer. How it works, what it costs, and the task types where it genuinely helps.
September 1, 2026
Multi Persona Prompting
Multi persona prompting asks one model to argue from several viewpoints. How to set it up, three worked examples, and when it produces theatre not insight.
September 1, 2026
Prompt Engineering Examples That Work
Fifteen prompt engineering examples with the real model output each one produced, and a note on what specifically in the wording made the difference.
September 1, 2026
Prompt Engineering Frameworks Compared
The main prompting frameworks compared side by side, what each is genuinely good for, and why most teams need a convention rather than a named framework.
September 1, 2026
Prompt Engineering Best Practices
Twelve practices that measurably improve prompt output, each with a before and after example, plus three widely repeated tips that do not survive testing.
September 1, 2026
Prompt Library vs Google Docs
Why the shared doc of prompts stops working at about the fifth person, what breaks first, and what to move to when it does. With a migration checklist.
September 1, 2026
PromptBase Alternatives
PromptBase is a marketplace for buying prompts, not a place to keep your own. Six alternatives compared for teams that need to store and share their work.
September 1, 2026
AI Prompts for Customer Support
20 tested AI prompts for support teams: replies, escalations, macros, tone matching and ticket summaries. Copy them, or save the folder to your team.
September 1, 2026
What Is Prompt Engineering?
Prompt engineering is the practice of writing inputs that reliably get useful output from an AI model. A plain definition, an example, and core methods.
September 1, 2026
Zero Shot vs Few Shot Prompting
The difference between prompting with no examples and prompting with a handful, when each performs better, and how many examples is usually enough.
September 1, 2026
What Is Role Prompting?
Role prompting tells a model who to be before telling it what to do. A plain definition, a worked example, and honest notes on how much it really changes.
September 1, 2026
Few Shot Prompting
Few shot prompting gives a model examples before the task. How many to use, how to pick them, three worked examples, and when more examples make it worse.
September 1, 2026
System Prompt vs User Prompt
What belongs in a system prompt, what belongs in a user prompt, and what happens when the two conflict. With a comparison table and worked examples.
September 1, 2026
Context Engineering vs Prompt Engineering
The difference between engineering a prompt and engineering the context around it, why the distinction started mattering, and which one your problem needs.
September 1, 2026
Prompt Chaining
Prompt chaining splits a task into ordered steps, each feeding the next. When chaining beats one long prompt, three worked examples, and how to debug one.
September 1, 2026
Meta Prompting
Meta prompting uses a model to write or improve prompts. How to do it well, three worked examples, and why the output still needs a human read every time.
September 1, 2026
In Context Learning
In context learning is how a model picks up a task from examples in the prompt itself. How it works, what makes examples effective, and where it breaks.
September 1, 2026
Chain of Thought Prompting
Chain of thought prompting asks a model to reason step by step before answering. How it works, worked examples with real outputs, and when it backfires.
September 1, 2026
What Is a Prompt Template?
A prompt template is a reusable prompt with the changing parts marked as variables. A plain definition, a worked example, and how teams keep them current.
September 1, 2026
What Is a System Prompt?
A system prompt sets a model's role, rules and constraints before a conversation starts. A plain definition, an example, and how it differs from a message.
September 1, 2026
AI Prompt Library for Business
What a business needs from a prompt library: access control, version history, tool coverage, export and governance. A buyer's checklist, not a sales page.
September 1, 2026
Free AI Prompt Libraries Compared
Eight genuinely free AI prompt libraries compared: what each free tier actually includes, where the limits bite, and which is worth building a library on.
September 1, 2026
AI Prompts for Self Improvement
22 tested AI prompts for personal growth: goal setting, reflection, habit design, feedback and planning. Copy any prompt, or save the whole folder free.
September 1, 2026
AI Prompts for Recruiters
20 tested AI prompts for recruiters: sourcing, screening, outreach, interview scorecards and offer comms. Copy them, or save the folder to your team.
September 1, 2026
AI Prompts for Teachers
22 tested AI prompts for teachers: lesson plans, rubrics, differentiation, feedback and parent comms. Copy any prompt, or save the whole folder for free.
September 1, 2026
System Prompts
What a system prompt does, how it differs from a user prompt, and how to write one that holds across a long conversation. With three worked examples.
September 1, 2026
Zero Shot Prompting
Zero shot prompting asks a model to do a task with no examples. How it works, three worked examples with real outputs, and when it reliably falls short.
September 1, 2026
AI Prompts for Email Drafting
22 tested AI prompts for email: cold outreach, follow-ups, bad news, escalations and internal updates. Copy them, or save the whole folder to your team.
September 1, 2026
AI Prompts for Meeting Summaries
20 tested AI prompts for meeting notes: summaries, decisions, action items, follow-ups and exec recaps. Copy any prompt, or save the folder to your team.
September 1, 2026
AI Prompts for Writing
22 tested AI prompts for writers: drafting, structural editing, tone, headlines and rewriting. Copy any prompt, or save the whole folder to your team.
September 1, 2026
What Is Zero Shot Prompting?
Zero shot prompting asks a model to perform a task without giving it any examples first. A plain definition, a worked example, and when to use few shot.
September 1, 2026
SpacePrompts Alternatives
Six SpacePrompts alternatives compared, including where SpacePrompts is still the better pick. Built for teams that have outgrown a five-member cap.
September 1, 2026
AI Prompts for Executive Assistants
20 tested AI prompts for executive assistants: inbox triage, briefing notes, travel plans and meeting prep. Copy them, or save the folder to your team.
September 1, 2026
AI Prompts for Resumes and Cover Letters
24 tested AI prompts for resumes and cover letters: rewriting bullets, tailoring to a job ad, and interview prep. Copy any prompt, or save the folder.
September 1, 2026
AI Prompts for Finance Teams
20 tested AI prompts for finance teams: variance analysis, board commentary, budget reviews and forecasting. Copy them, or save the folder to your team.
September 1, 2026
Prompt Library vs Notion
Notion is a good place to start storing prompts and a poor place to end up. A side-by-side on structure, sharing, versioning and when Notion still wins.
September 1, 2026
Best AI Prompt Libraries for Teams
Seven AI prompt libraries compared on sharing, versioning, tool coverage and price, with a clear note on which one to choose for each kind of team.
September 1, 2026
AI Prompts for HR Teams
20 tested AI prompts for HR teams: job descriptions, interview guides, policy drafts and performance reviews. Copy them or save the folder to your team.
September 1, 2026
AI Prompts for Project Managers
22 tested AI prompts for project managers: scoping, risk registers, status reports, retros and stakeholder updates. Copy them or save the whole folder.
September 1, 2026
What Is Prompt Versioning?
Prompt versioning keeps a history of every change to a prompt so an earlier version can be restored. Definition, a worked example, and why teams need it.
September 1, 2026
Best Prompt Management Tools
Nine prompt management tools compared for teams and developers, with pricing, tool coverage and an honest note on which one fits which kind of team.
September 1, 2026
Prompt Sprawl: The Hidden Cost of Ungoverned AI
What happens when every person keeps their own prompts: duplicated work, silent quality drift, and no way to improve. How to spot it and how to reverse it.
September 1, 2026
Prompt Library Governance
How to govern AI prompt use without blocking it: ownership, approval, review cycles, access control and the small number of policies that actually hold.
September 1, 2026
AI Prompts for Sales Teams
22 tested AI prompts for sales teams: outreach, discovery, objection handling, proposals and forecasting. Copy them, or save the folder to your team.
September 1, 2026
AI Prompts for Marketers
24 tested AI prompts for marketing teams: campaign briefs, ad copy, SEO, email and reporting. Copy them, or save the whole folder to your workspace.
September 1, 2026
Prompt Management Explained
Prompt management is how a team stores, structures, shares and updates its AI prompts. What it covers, who owns it, and how to tell when you need a tool.
September 1, 2026
What Is a Prompt Library?
A prompt library is a shared, structured store for the AI prompts a team reuses. What one contains, when a team needs one, and how it differs from a doc.
September 1, 2026
Prompt Versioning: Why Teams Need It
What prompt versioning is, why prompts drift as teams edit them, and how version history and restore points keep the version that worked from being lost.
September 1, 2026
AI Prompts for Business
24 tested AI prompts for business teams: strategy, analysis, planning, meetings and reporting. Copy any prompt, or save the folder to your workspace.
September 1, 2026
How to Build a Prompt Library for Your Team
A practical method for building a team prompt library: what to include, naming and variable conventions, who owns it, and how to keep it from going stale.
August 31, 2026