# Lexicon terms whose category is application-concerns

> 41 records

This index as JSON: https://banes-lab.com/json/api/facets/lexicon/category/application-concerns

## Entries

- [Service Tag](https://banes-lab.com/records/lexicon/service-tag.md): A formal definition of the tag for a file that offers a stateful capability other code calls, filed in a services folder.
- [Controller Tag](https://banes-lab.com/records/lexicon/controller-tag.md): A formal definition of the tag for a file that receives an external request and routes it to the code that answers it, filed in a controllers folder.
- [Coordinator Tag](https://banes-lab.com/records/lexicon/coordinator-tag.md): A formal definition of the tag for a file that owns a lifecycle and drives the collaborators it depends on, filed in a coordinators folder.
- [Orchestrator Tag](https://banes-lab.com/records/lexicon/orchestrator-tag.md): A formal definition of the tag for a file that sequences several independent steps into one run and decides what happens when one fails, filed in an orchestrators folder.
- [Mediator Tag](https://banes-lab.com/records/lexicon/mediator-tag.md): A formal definition of the tag for a file through which peers communicate so that none of them refers to another directly, filed in a mediators folder.
- [Dispatcher Tag](https://banes-lab.com/records/lexicon/dispatcher-tag.md): A formal definition of the tag for a file that selects which handler receives each incoming message, filed in a dispatchers folder.
- [Workflow Tag](https://banes-lab.com/records/lexicon/workflow-tag.md): A formal definition of the tag for a file that defines a multi-step process with its transitions and outcomes, filed in a workflows folder.
- [Job Tag](https://banes-lab.com/records/lexicon/job-tag.md): A formal definition of the tag for a file that defines a unit of work run outside the request that asked for it, filed in a jobs folder.
- [Task Tag](https://banes-lab.com/records/lexicon/task-tag.md): A formal definition of the tag for a file that defines one named piece of work a runner can schedule and report on, filed in a tasks folder.
- [Stage Tag](https://banes-lab.com/records/lexicon/stage-tag.md): A formal definition of the tag for a file that defines one ordered phase of a larger run, filed in a stages folder.
- [Step Tag](https://banes-lab.com/records/lexicon/step-tag.md): A formal definition of the tag for a file that performs one advance of a process, filed in a steps folder.
- [State Tag](https://banes-lab.com/records/lexicon/state-tag.md): A formal definition of the tag for a file that holds the current condition of something the system tracks, filed in a state folder.
- [State-Machine Tag](https://banes-lab.com/records/lexicon/state-machine-tag.md): A formal definition of the tag for a file that defines a set of states and the allowed transitions between them, filed in a state-machines folder.
- [Transition Tag](https://banes-lab.com/records/lexicon/transition-tag.md): A formal definition of the tag for a file that defines one move from a state to the next with its guard, filed in a transitions folder.
- [Store Tag](https://banes-lab.com/records/lexicon/store-tag.md): A formal definition of the tag for a file that holds state and controls how it is read and changed, filed in a stores folder.
- [Reducer Tag](https://banes-lab.com/records/lexicon/reducer-tag.md): A formal definition of the tag for a file that computes the next state from the current state and an action, filed in a reducers folder.
- [Mutation Tag](https://banes-lab.com/records/lexicon/mutation-tag.md): A formal definition of the tag for a file that defines one permitted change to held state, filed in a mutations folder.
- [Selector Tag](https://banes-lab.com/records/lexicon/selector-tag.md): A formal definition of the tag for a file that derives a value from held state for its readers, filed in a selectors folder.
- [Observer Tag](https://banes-lab.com/records/lexicon/observer-tag.md): A formal definition of the tag for a file that watches a subject and reacts when it changes, filed in an observers folder.
- [Listener Tag](https://banes-lab.com/records/lexicon/listener-tag.md): A formal definition of the tag for a file that is registered for one kind of event and runs when it arrives, filed in a listeners folder.
- [Emitter Tag](https://banes-lab.com/records/lexicon/emitter-tag.md): A formal definition of the tag for a file that produces events or output for others to receive, filed in an emitters folder.
- [Signal Tag](https://banes-lab.com/records/lexicon/signal-tag.md): A formal definition of the tag for a file that defines a reactive value whose readers update when it changes, filed in a signals folder.
- [Publisher Tag](https://banes-lab.com/records/lexicon/publisher-tag.md): A formal definition of the tag for a file that sends messages to a topic without knowing who receives them, filed in a publishers folder.
- [Subscriber Tag](https://banes-lab.com/records/lexicon/subscriber-tag.md): A formal definition of the tag for a file that receives the messages of a topic it has joined, filed in a subscribers folder.
- [Subscription Tag](https://banes-lab.com/records/lexicon/subscription-tag.md): A formal definition of the tag for a file that defines the binding between a subscriber and what it receives, including how it ends, filed in a subscriptions folder.
- [Context Tag](https://banes-lab.com/records/lexicon/context-tag.md): A formal definition of the tag for a file that carries the ambient values a unit of work reads without passing them through every call, filed in a context folder.
- [Capability Tag](https://banes-lab.com/records/lexicon/capability-tag.md): A formal definition of the tag for a file that grants or describes one ability a component may use, filed in a capabilities folder.
- [Propagation Tag](https://banes-lab.com/records/lexicon/propagation-tag.md): A formal definition of the tag for a file that carries context across a boundary such as a thread or a network call, filed in a propagation folder.
- [Correlation Tag](https://banes-lab.com/records/lexicon/correlation-tag.md): A formal definition of the tag for a file that assigns and reads the identifiers tying related operations together, filed in a correlation folder.
- [Ambient-Context Tag](https://banes-lab.com/records/lexicon/ambient-context-tag.md): A formal definition of the tag for a file that holds values available implicitly for the length of one operation, filed in an ambient-context folder.
- [Viewmodel Tag](https://banes-lab.com/records/lexicon/viewmodel-tag.md): A formal definition of the tag for a file that shapes state for one view and exposes the actions that view offers, filed in a viewmodels folder.
- [Presenter Tag](https://banes-lab.com/records/lexicon/presenter-tag.md): A formal definition of the tag for a file that formats data for a passive view and handles that view's input, filed in a presenters folder.
- [Navigation Tag](https://banes-lab.com/records/lexicon/navigation-tag.md): A formal definition of the tag for a file that defines how a participant moves between views, filed in a navigation folder.
- [Input Tag](https://banes-lab.com/records/lexicon/input-tag.md): A formal definition of the tag for a file that reads device input and turns it into actions the system understands, filed in an input folder.
- [Gesture Tag](https://banes-lab.com/records/lexicon/gesture-tag.md): A formal definition of the tag for a file that recognizes a pattern of pointer or touch movement as one intent, filed in a gestures folder.
- [Behavior Tag](https://banes-lab.com/records/lexicon/behavior-tag.md): A formal definition of the tag for a file that decides what an agent does next from what it perceives, filed in a behaviors folder.
- [Heuristic Tag](https://banes-lab.com/records/lexicon/heuristic-tag.md): A formal definition of the tag for a file that scores options by an approximate rule where an exact answer costs too much, filed in a heuristics folder.
- [Intent Tag](https://banes-lab.com/records/lexicon/intent-tag.md): A formal definition of the tag for a file that represents what an agent means to do before any action carries it out, filed in an intents folder.
- [Actuator Tag](https://banes-lab.com/records/lexicon/actuator-tag.md): A formal definition of the tag for a file that turns an agent's decision into an effect on the world, filed in an actuators folder.
- [Classifier Tag](https://banes-lab.com/records/lexicon/classifier-tag.md): A formal definition of the tag for a file that assigns an input to one of a set of categories, filed in a classifiers folder.
- [Learner Tag](https://banes-lab.com/records/lexicon/learner-tag.md): A formal definition of the tag for a file that adjusts an agent's parameters from the outcomes it observes, filed in a learners folder.