Mubin Attar

Trust

I publish what ships and what changed.

This site is built as an engineering portfolio, so the trust page is evidence-first: security posture, delivery promises, and the standards behind what I claim.

Signal 1
4 live production products
Signal 2
Reproducible evals and decision logs
Signal 3
Public changelog for trust-impacting decisions

Operating principles

Evidence before statements

Transparent risk handling

If I discover reliability or quality issues, I log them, fix them, and keep the changelog visible. No bug is 'buried' if it affects confidence.

Deterministic safety boundaries

LLM layers can be non-deterministic; the guardrails must not be. Validation, allowlists, and fallback paths are designed to fail closed and be auditable.

Single-sourced metrics

Every public figure in the portfolio is linked to its source: a project write-up, an eval, or a reproducible artifact.

Systems and controls

How quality is protected

Code quality gates

  • Type checks in CI
  • Deterministic tests for critical paths
  • Dependency and secret hygiene
  • Manual review checkpoints on risky modules

AI safety controls

  • Prompt and tool boundary checks
  • Read-only execution for data tasks where possible
  • Input/output constraints
  • Schema and permission enforcement

Operational trust

  • Zero-downtime deployment practices
  • Rollback and incident playbooks
  • Post-change notes for shipped decisions
  • Public changelog for architecture and product movement

Want to see the rollout history of changes, experiments, and reliability updates?

Open changelog