AI, Technology, Transformation, and Inspiration

Writing about AI, technology and commercial growth: what worked, what failed, and what helped me move from pilot to production.

Nathan Petralia at HKU

Nathan Petralia

I have spent two decades leading digital and commercial programs across APAC. Today I build AI products and leverage AI across consulting, practice building, go-to-market, commercials, delivery governance, and operational leadership.

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Recent Posts

Everyday desk with laptop open to a workspace beside folders for study, work, and personal projects, warm natural light, no logos or readable text.
Hybrid

Is Cursor Only for Developers? A Better AI Interface for Anyone With Files

Best forAnyone outgrowing ChatGPT tabs who wants file-grounded AI that remembers your rules across projects, semesters, jobs, and side work

Cursor is sold as a coding IDE. I use it as a governed agent for writing, research, commerce, job search, client work, and code when needed. The win is file-grounded memory, not syntax highlighting.

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Flow from Obsidian vault folders through sync scripts to a live site and search crawlers, editorial still life, no logos or readable text.
Hybrid

How I Built an SEO and GEO Publish Pipeline (Without an Agency)

Best forAnyone publishing a personal or company site who wants search and AI discovery without an agency retainer

Publishing is not the hard part — being findable is. I wired preflight checks, llms.txt, IndexNow, and auto-fix scripts into one vault-to-Vercel chain so Google and AI crawlers see what I meant to ship.

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Four workshop trays on a concrete bench under colored gel lights, each suggesting a different work mode, editorial still life, no logos or readable text.
Hybrid

Best Cursor Model by Work Mode (2026): Analysis, Review, Execution, Greenfield

Best forAnyone choosing Cursor model defaults by work mode who wants cost-aware picks from public benchmarks

CursorBench 3.2 reports one score per model, but agent work varies by risk and scope. Here is a work-mode default map for anyone choosing Cursor models — with cost, tokens, and steps from the public table.

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Green pedestrian signal beside a taller red emergency beacon on a concrete wall at dusk, shallow depth of field, no logos or readable text.
Hybrid

When to Escalate from Composer 2.5 to Fable 5: A Decision Tree

Best forAnyone governing Cursor model spend who needs escalation triggers before premium tiers become default

Composer 2.5 is the CursorBench budget default. Fable 5 tiers buy peak score at higher cost. Use this decision tree to escalate only when failure cost justifies the line item — for solo work or team policy.

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Five nested brass rings on dark slate with coin stacks beside each ring, macro editorial still life, amber keylight, no logos or readable text.
Hybrid

Fable 5 Pricing on Cursor: Every Tier Explained (Max to Low)

Best forAnyone approving Cursor AI spend who needs Fable tier unit economics before picking a default

Fable 5 ships as five effort tiers on Cursor. CursorBench 3.2 shows how score, cost, tokens, and steps change from Max to Low — for anyone approving model spend, not pickers chasing rank.

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Three seedlings sprouting from cracked concrete under distinct colored light filters, morning mist, macro editorial, no logos or readable text.
Hybrid

Open Models on CursorBench 3.2: Grok 4.5, GLM 5.2, Kimi K2.7, and LongCat

Best forAnyone comparing open-model vendor claims to Cursor session economics before changing defaults

Open-model launch posts cite SWE-bench; CursorBench cites session cost. Here is how to read Grok, GLM, Kimi, and LongCat for buying decisions — not picker hype alone.

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Three measuring instruments on a steel table in cool side light, suggesting different benchmark types, shallow depth of field, no logos or readable scales.
Strategic

CursorBench vs SWE-bench vs HumanEval: What Each Benchmark Actually Tests

Best forAnyone reading vendor AI benchmarks who needs to know what each score actually measures

Vendor AI scorecards mix incompatible benchmarks. Here is what CursorBench, SWE-bench, and HumanEval each measure — and how to read tables without picking the wrong default for your work.

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Desk with one labeled Obsidian notebook feeding multiple project folders on a laptop screen, warm editorial lighting, no logos or readable text.
Hybrid

How I Run Cursor With One Obsidian Brain Across Many Projects

Best forAnyone running Cursor across multiple contexts who wants one external memory system without rebuilding rules per folder

I stopped copying AI rules into every engagement. One Brain vault, native file reads, hooks, and a sync script align personal site, Shopify app, job applications, and client work — one memory system for program delivery.

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Git tag label beside a deploy pipeline diagram on a drafting table, warm desk lamp, editorial still life, no logos or readable text.
Hybrid

Deploy Without a Git Tag and You Cannot Roll Back Cleanly

Best forAnyone governing agent-assisted releases who needs traceable promote-and-rollback, not just faster commits

Agent-assisted delivery fails governance when production has no release handle. Tag or record the commit at promote time, reject dirty-tree releases, keep rollback traceable.

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