GovTech Barbados used AI coding tools (Claude Code, Gemini, ChatGPT) to build alpha.gov.bb: 230 pages migrated in one afternoon, 67% of code changes AI-authored since Aug. 2025, ~10% needing manual fixes. Self-reported; no independent audit yet.
67 % (137 of 204 changes)
Code changes authored by Claude Code (since Aug 2025)
230 pages
Service pages migrated in one afternoon
10 % (roughly)
AI-migrated pages needing manual correction
500 tests (around)
Unit tests written for forms code
Details
Maturity
Pilot
Promoter
GovTech Barbados Limited
Period
2025 (ongoing, alpha phase)
Keywords
digital government, software development, public administration
Context
Barbados's government technology agency, GovTech Barbados Limited (established September 2023, led by CEO Mark Boyce), launched a public alpha of a unified government website, alpha.gov.bb, on 18 October 2025, intended to eventually replace the fragmented gov.bb portal. In a November 2025 post, GovTech developer Matt Hamilton described using generative-AI coding tools — primarily Anthropic's Claude Code, alongside Google's Gemini and OpenAI's ChatGPT — as a core part of building the platform.
Activities
GovTech frames rigorous automated testing as a necessary guardrail, and the post explicitly lists what the tools cannot do: make design decisions, conduct user research, guarantee security, or judge when a feature is finished.
Results
According to the agency's own account, Claude Code produced 137 of 204 code changes (about 67%) made since August 2025, Gemini was used for content migration, and around 500 unit tests were written for the platform's forms code. In one documented case, the team migrated 230 service pages from the old site to the new platform in a single afternoon, though roughly 10% of AI-migrated pages needed manual correction afterward.
Conclusions
These figures come from GovTech Barbados's own blog and have not been independently audited; a March 2025 briefing by the UK consultancy Public Digital on the same programme corroborates the agency's existence, leadership and modernisation mandate but does not itself verify the AI-specific productivity figures. The practice describes internal software-delivery productivity, not a citizen-facing AI service, and no data-protection or algorithmic-fairness review applies since the coding tools themselves process no personal data.
Implementation
Indicative cost
Low (< €50k) — No budget disclosed; conservative low estimate consistent with a small island-state govtech agency.
Time to results
Short (< 1 year)
Staffing & skills
GovTech Barbados Limited, led by CEO Mark Boyce, established September 2023
Conditions for success
Rigorous automated testing (around 500 unit tests for forms code) used as a guardrail on AI-authored code
Team explicitly documents what the AI tools cannot do: make design decisions, conduct user research, guarantee security, or judge when a feature is finished
Common failure modes
Roughly 10% of AI-migrated pages needed manual correction afterward
Figures are self-reported by GovTech Barbados and have not been independently audited
No formal AI-use policy, review board or security sign-off process is described
Where it fits
Governance type
national govtech agency
Scale
national (small island state)
Income level
high-income
Commonly funded by
National / regional programmes
Indicative funding routes for practices of this type — always check each programme's current calls and eligibility rules.
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Data sources
Where this practice's information was retrieved from, and when.
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