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Understand the metrics, models, and methods behind modern engineering. Clear definitions, practical examples, and a closer look at what the numbers actually mean.
Terms beginning with R
195 termsRetrieval evaluation
Retrieval evaluation is a defined lens for examining AI system behavior with a stated task, evidence, and interpretation rule.
Evaluations and benchmarksRetrospective action
Retrospective action is a way to organize, support, or evaluate software work so that teams can make useful progress with less avoidable friction. It is most valuable when connected to a concrete outcome and the local conditions of the team using it.
Developer productivityRetry amplification
Retry amplification is the serving concept concerned with retry amplification during AI inference.
Inference performanceRetry budget
Retry budget is a model-routing or gateway concept used to manage reliable request governance for AI requests. It describes a distinct decision, control, interface, or observation point between an application and one or more model providers.
Model routing and gatewaysRetry policy
Retry policy is a model-routing or gateway concept used to manage reliable request governance for AI requests. It describes a distinct decision, control, interface, or observation point between an application and one or more model providers.
Model routing and gatewaysRetryable error
Retryable error is a reliability concept used to describe a specific condition, control, or decision in the operation of software services.
Reliability and observabilityRevert review
Revert review is a practical concept in a pull-request workflow that shapes how people examine, discuss, own, or integrate a proposed change.
Code reviewReview abandonment
Review abandonment is a practical concept in a pull-request workflow that shapes how people examine, discuss, own, or integrate a proposed change.
Code reviewReview backlog
A code review backlog is the accumulated set of proposed changes that still require review activity or a final decision.
Code reviewReview bottleneck
A review bottleneck is a constrained person, team, policy, or stage that limits the movement of proposed changes.
Code reviewReview capacity
Review capacity is the effective ability of reviewers to assess eligible changes during a period. It depends on change scope, reviewer context, specialist requirements, interruptions, and the standard of review expected.
Flow and capacity planningReview capacity buffer
A review capacity buffer is deliberately uncommitted reviewer capacity reserved for incoming changes, urgent work, and variation in review difficulty.
Code reviewReview capacity planning
Review capacity planning is the practice of matching expected code review demand with the people, ownership, time, and knowledge needed to provide timely and effective review. It treats review as a delivery capability rather than spare work performed after implementation.
Developer productivityReview comment
Review comment is a practical concept in a pull-request workflow that shapes how people examine, discuss, own, or integrate a proposed change.
Code reviewReview comment density
Review comment density is the number of review comments relative to a chosen unit such as changed lines, files, or pull requests.
Code reviewReview comment resolution
Review comment resolution tracks whether feedback receives a response, code change, explicit rationale, or documented decision.
Code reviewReview coverage
Review coverage describes the share of eligible changes that receive the intended review evidence before integration.
Code reviewReview cycle count
Review cycle count is the number of meaningful feedback and revision cycles a change passes through before its review is complete.
Code reviewReview defect detection
Review defect detection is the practice of finding correctness, security, reliability, or maintainability problems before code reaches later stages.
Code reviewReview depth
Review depth describes how carefully a change is examined across behavior, design, tests, security, and maintainability.
Code reviewReview effectiveness
Review effectiveness is the extent to which a review finds useful problems, improves shared understanding, and supports a safe change.
Code reviewReview finding rate
Review finding rate is the frequency at which a review identifies a defined issue class before a change is integrated.
Code reviewReview handoff
A code review handoff transfers responsibility for understanding and progressing a proposed change from one reviewer or team to another.
Code reviewReview iteration
A review iteration is one cycle of author changes followed by reviewer feedback on the same proposed change.
Code reviewReview iteration count
Review iteration count is a developer productivity concept that helps teams understand review iteration count in the context of software delivery.
Developer productivityReview load distribution
Review load distribution shows how review requests or completed reviews are spread across people, teams, repositories, or change types.
Code reviewReview meeting
Review meeting is a practical concept in a pull-request workflow that shapes how people examine, discuss, own, or integrate a proposed change.
Code reviewReview noise
Review noise is feedback or workflow activity that consumes attention without helping a reviewer or author make a safer, clearer change.
Code reviewReview objective
Review objective is a practical concept in a pull-request workflow that shapes how people examine, discuss, own, or integrate a proposed change.
Code reviewReview participation
Review participation is a developer productivity concept that helps teams understand review participation in the context of software delivery.
Developer productivityReview plan
Review plan is a practical concept in a pull-request workflow that shapes how people examine, discuss, own, or integrate a proposed change.
Code reviewReview priority
Review priority is a practical concept in a pull-request workflow that shapes how people examine, discuss, own, or integrate a proposed change.
Code reviewReview quality
Review quality is a developer productivity concept that helps teams understand review quality in the context of software delivery.
Developer productivityReview queue
A review queue is unfinished change work awaiting review activity or a review decision. Its depth and age reveal demand on reviewers and the delay between implementation and the next delivery step.
Flow and capacity planningReview queue age
Review queue age is the time that pending review work has remained without the next required action.
Code reviewReview queue depth
Review queue depth measures the number of pending review items at a point in time or across a defined workflow stage.
Code reviewReview queue pressure
Review queue pressure is the condition in which pending review work consumes more capacity than the responsible reviewers can sustainably provide.
Code reviewReview rejection
Review rejection is a practical concept in a pull-request workflow that shapes how people examine, discuss, own, or integrate a proposed change.
Code reviewReview rejection rate
Review rejection rate is the share of submitted changes that are declined, abandoned, or sent back rather than accepted in their current form.
Code reviewReview reopen rate
Review reopen rate is the share of closed review requests that become active again for additional changes or decisions.
Code reviewReview request
Review request is a practical concept in a pull-request workflow that shapes how people examine, discuss, own, or integrate a proposed change.
Code reviewReview response time
Review response time measures how long a reviewer or author takes to respond to the next actionable event in a review conversation.
Code reviewReview responsiveness
Review responsiveness is a developer productivity concept that helps teams understand review responsiveness in the context of software delivery.
Developer productivityReview rework
Review rework is the author effort or change volume produced in response to review feedback before a proposed change is accepted.
Code reviewReview scope
Review scope is a practical concept in a pull-request workflow that shapes how people examine, discuss, own, or integrate a proposed change.
Code reviewReview service level expectation
A review service level expectation is a probabilistic statement about how long a defined class of review requests usually takes.
Code reviewReview signal-to-noise ratio
Review signal-to-noise ratio compares useful, actionable review feedback with comments that are irrelevant, duplicated, or purely cosmetic.
Code reviewReview SLE
Review service-level expectation is a practical concept in a pull-request workflow that shapes how people examine, discuss, own, or integrate a proposed change.
Code reviewReview state
Review state is a practical concept in a pull-request workflow that shapes how people examine, discuss, own, or integrate a proposed change.
Code reviewReview turnaround time
Review turnaround time is the elapsed duration from a review request to a defined completion point, such as approval or final feedback.
Code review