Insights
Practical comparisons and guides on building, modernizing and rescuing software — the same criteria Doomity applies in its own engagements, published for you to use with any vendor.
Legacy, custom software & due diligence
Rewrite vs refactor: how to decide for your legacy system in 2026
Refactor is the default in 2026; rewrite is the exception. Honest criteria, a comparison table and five steps to decide with evidence, not opinion.
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5 red flags that kill funding rounds
The five technical red flags investors' advisors find most often in due diligence, how each reads across the table, and the order to fix them.
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What is technical debt?
Technical debt is the accumulated cost of past shortcuts in software. What it costs a business, how to spot it early and the first five steps to manage it.
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What is a legacy system?
A legacy system is software the business depends on but can no longer change safely. What makes it legacy, the six signs and what to do beyond a rewrite.
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How much does it cost to modernize a legacy system?
Legacy modernization has no single price: the cost depends on the strategy and five factors, and is estimated as hours × market rate. The honest method.
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AI prototypes to production
Fix your AI-generated code vs rebuild from scratch: the honest 2026 verdict
Fix your AI-generated code or rebuild from scratch? A per-layer verdict: what to keep, what to rebuild, and the 5-step triage Doomity runs in 2026.
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What is vibe coding?
Vibe coding is building software by prompting AI and shipping the code unread. Where it shines, where it breaks, and what to do before real users arrive.
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Vibe coding tools: what they build — and what they leave out
Lovable, Bolt, v0, Replit and Cursor compared by what they actually generate, who each fits, and what they all leave for you to fix before production.
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AI code review: what it catches and what it misses
AI code review tools flag bugs, vulnerabilities and style before merge. What they catch, what only a senior engineer sees, and when each is enough.
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