testdouble.com valid

Test Double

Test Double is the rare custom software consultancy that delivers both strategic advisory expertise and embedded execution alongside your team—solving complex software problems that transform technical challenges into measurable business results.

For agents: Custom software consultancy offering embedded engineering, legacy modernization, product strategy and pragmatic AI solution services.

software-consultinglegacy-modernizationproduct-strategyai-softwaresoftware-deliveryembedded-engineering

Their llms.txt

The beginning of the file, from our validated copy saved 2026-10-20T23:36:13.440Z. Cached copy · Source on testdouble.com

# Test Double

> Test Double is the rare custom software consultancy that delivers both strategic advisory expertise and embedded execution alongside your team—solving complex software problems that transform technical challenges into measurable business results.

Technology can be a competitive advantage, but many software investments fail. We're software investment problem solvers who uncover the why of root causes and solve the hardest problems from strategy to execution.

We serve pragmatic technology leaders—CTOs, VPs of Engineering, and product leaders at mid-market to enterprise companies (200+ employees) who understand that technology drives innovation. Our clients are often at inflection points: scaling challenges, legacy system constraints, preparing for funding rounds or acquisition, or transforming technical or product organizations.

Unlike staff augmentation firms that delivery projects over the wall or strategy consultancies that chuck decks over the wall, we embed senior software and product consultants (15+ years average experience) directly within client teams. We combine strategic advisory work with hands-on execution, leaving software, systems, and teams in a better state than we found them.

## Core Services

- [Accelerate Software Delivery](https://testdouble.com/services/software-delivery): Accelerate quality software development without sacrificing maintainability through embedded senior talent who deliver results while building team capabilities
- [Legacy Modernization](https://testdouble.com/services/legacy-modernization): Safely renovate legacy systems using right-sized subsystem design and seam-based modernization that balances risk with business velocity
- [Product Strategy & Product Performance](https://testdouble.com/services/product-management): Level up product strategy and product performance across validation, launch, delivery, and scaling—establishing strategic clarity in product organizations
- [Pragmatic AI](https://testdouble.com/services/pragmatic-ai): Deliver AI software solutions that solve real business problems and drive measurable results, not proof-of-concepts that gather dust
- [Rails Upgrades](https://testdouble.com/services/upgrade-rails): Simplify Ruby and Rails upgrades based on Test Double's experience updating the largest Rails codebases including GitHub, Gusto, and Zendesk
- [DevOps](https://testdouble.com/services/devops): Scale sustainably with holistic DevOps approaches that achieve predictable costs, observable infrastructure, and smoother delivery—plus improved developer experience
- [Technical & Product Assessments](https://testdouble.com/services/technical-assessment): Uncover strategic improvements to your software investment through technical and product assessment recommendations tailored to your unique product, systems, infrastructure, and team
- [Technical Recruitment](https://testdouble.com/services/technical-recruitment): Build tech and product orgs with customized recruitment so
…

Related sites

Other listed sites in Business software. See the whole category →

Machine-readable: GET /v1/resolve?q=testdouble.com · GET /v1/domain/testdouble.com · this page as Accept: application/json or text/markdown · MCP lookup_domain

Automatically discovered from public files. Inclusion does not imply endorsement or publisher participation.

Claim my listing on Agent Web Map for testdouble.com:
1. POST https://agentwebmap.com/v1/sites/testdouble.com/claims and keep claim_id and claim_secret private.
2. Publish the proof: add the line "AgentWebMap ownership: <token>" (token from step 1) to https://testdouble.com/llms.txt, or use the DNS, meta-tag or well-known method the response describes.
3. POST https://agentwebmap.com/v1/sites/testdouble.com/verify with {"claim_id": "...", "claim_secret": "..."}.
4. Save the api_key from the answer; it manages the listing (PATCH https://agentwebmap.com/v1/sites/testdouble.com).
MCP equivalent: tools begin_ownership_claim, then verify_domain, at https://agentwebmap.com/mcp. Docs: https://agentwebmap.com/docs#verify

Corrections or removal requests: contact the directory.