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rshetty

492 karma · joined March 29, 2012

Distributed Systems, Security, Data rajeevnb.com
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rshetty··on Anyone tried Thoughtworks' new AI/works legacy modernization platform
Thoughtworks recently launched a new agentic development platform called AI/works™. The marketing claims are quite bold, specifically targeting the "legacy modernization" problem space (which we all know is usually a nightmare).

According to the announcement and their technical guide, the workflow is:

Ingestion: "Blackbox" reverse-engineering of legacy binaries/code (even without full source access in some cases).

Specification: It generates a "SuperSpec" — a machine-readable functional specification enriched with regulatory/security context.

Forward Engineering: Agents use the Spec to generate new code, tests, and pipelines.

Lifecycle: It claims to support a "3-3-3 delivery model" (Idea to Production in 90 days) and includes self-healing/regenerative capabilities for maintenance.

This sounds like the "Holy Grail" of software engineering, but I am skeptical about how well this works on actual enterprise spaghetti code versus carefully curated demos. "Reverse engineering into a perfect spec" is historically where these tools fail.

I’m looking for insights from anyone who has piloted this or works at TW:

How does the "Code-to-Spec" reverse engineering actually handle heavy technical debt or undocumented business logic?

Is the "SuperSpec" truly editable/maintainable by humans, or does it become a new black box?

How much "human in the loop" is actually required for the 3-3-3 model?

Is this built on public LLMs (Claude/GPT-4) or proprietary models trained on legacy patterns (like COBOL/Mainframe data via their Mechanical Orchard partnership)?

Any details on the reality behind the marketing would be appreciated.

rshetty··on Show HN: Tile38 – Realtime geofencing and geospatial index
This is an amazing piece of software and thanks for creating this. We heavily use Tile38 for all our Geospatial needs in production.
rshetty··on Ask HN: Common Patterns for Resiliency in Distributed Systems
It is totally possible to implement these patterns without Akka. The blog post highlights the way be implemented some of these patterns.
rshetty··on One year of cycling to work
I also have been cycling for 2 years now everyday. 100kms average every week. Never have felt more enthusiastic and energetic at workplace. Helps concentrate on the work, beats bad traffic and gives a very good exercise overall
rshetty··on Micro – a microservice toolkit
Would like to hear the experiences from people who have used this in production
rshetty··on Ask HN: Which developing nations have interesting tech stories at the moment?
Indonesia: Gojek Tech, It does have a very fascinating story to tell
rshetty··on Ask HN: What's the hardest problem you've ever solved?
Made Websockets working with reverse proxy(IIS) sitting in between the browser and a Golang app server.
rshetty··on Ask HN: What OS do you run?
OS: Yosemite

Hardware: Retina Mac Book Pro 16GB

Tools: Vim, Ruby, Rails, Git, Haskell, Javascript, RubyMine.

rshetty··on Yahoo’s Thompson Out; Levinsohn In; Board Settlement With Loeb Nears Completion
Yahoo will Fall for sure as we can see with its unstable internal management.
rshetty··on How Linux Shell saved my Day?
Yes , brianck,I was able to mount the partition without a password once I reinstalled Ubuntu
rshetty··on What sites can I use for programming problems?
http://www.codechef.com/ http://www.spoj.pl/
rshetty··on What are the best ways to learn Python if you are a beginner?
http://docs.python.org/