Technology RadarTechnology Radar

How to Use Allegro Tech Radar

Understand the Quadrants

  • Languages – Controls programming language diversity to align with hiring and maintenance strategy.
  • Frameworks & Tools – Lists of frameworks, libraries, and tools Allegro invests in for productivity and maintainability.
  • Databases & Infrastructure – Covers foundational services and PaaS components critical for scalability and stability.
  • Techniques & Tools – Highlights good practices, methodologies, and organizational/technical approaches.

Quadrants only group items; they don’t change the evaluation process.

Learn the Rings

Each technology is placed into one of four rings that show its maturity and adoption status at Allegro:

  • Adopt – Safe, reliable, and supported. Can be used in production and critical services.
  • Trial – Validated through assessment, currently expanding usage. Usable in production, but support is limited.
  • Assess – Under evaluation with high risk. Can only be used within controlled assessments with explicit approval.
  • Hold – Deprecated or in decommission. Must not be used in new projects; requires a replacement plan.

Items not yet tracked are considered Off Radar and may be proposed for assessment by becoming an Item Owner.

Follow the Assessment & Trial Process

Assessment

  • Item Owner prepares a plan with:
    • Rationale (a problem being solved)
    • Alternatives analysis
    • Evaluation criteria
    • Community discussion (Slack/Discourse)
  • Assessment must be time-bound and approved by Tech Radar Owners.
  • If criteria are not met, the item goes Off Radar or to the Hold ring.

Trial

  • A broader adoption phase with limited support.
  • Requires a plan that defines:
    • Criteria for proving usefulness
    • Steps to evaluate success
    • Support strategy if moving toward Adopt

Apply in Practice

  • When choosing tech: Check quadrant and ring placement, then read item-specific notes.
  • When proposing new tech: Become an Item Owner, follow the assessment checklist, and involve the community.
  • When decommissioning tech: Ensure a clear replacement plan exists and is aligned with the Hold ring guidelines.