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engram

package module

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Versions in this module

v0

v0.3.0

Jul 18, 2026

Changes in this version

+ func RemainingIntroBudget(cap, introducedToday int) int

+ type IntroConfig struct

+ MaxNewPerDay int

+ type IntroItem struct

+ Lifecycle Lifecycle

+ SkillID SkillID

+ func NextIntroductions(items []IntroItem, introducedToday int, cfg IntroConfig) []IntroItem

+ type IntroOutcome int8

+ const IntroGotIt

+ const IntroKnown

+ const IntroTestMe

+ type Lifecycle int8

+ const LifecycleIntroduced

+ const LifecycleKnown

+ const LifecycleNew

+ const LifecycleReviewing

+ func LifecycleFor(cs CardState) Lifecycle

+ func (l Lifecycle) InFSRS() bool

type QueueItem

+ func NextReview(items []QueueItem, now time.Time) (QueueItem, bool)

type Scheduler

+ func (s *Scheduler) Introduce(o IntroOutcome, now time.Time) (life Lifecycle, cs CardState, hasCard bool)

+ func (s *Scheduler) SeedCardKnown(now time.Time) CardState

v0.2.0

Jul 15, 2026

v0.1.0

Jul 14, 2026

Changes in this version

+ func Accuracy(log []Review) float64

+ func CountNewIntroduced(log []Review, now time.Time, loc *time.Location) int

+ func DueForecast(cards []CardState, days int, now time.Time, loc *time.Location) []int

+ func Streak(log []Review, now time.Time, loc *time.Location) int

+ type CardState struct

+ Difficulty float64

+ Due time.Time

+ Lapses int

+ LastReview time.Time

+ Reps int

+ Stability float64

+ State State

+ type ContentID string

+ type Deck struct

+ ID DeckID

+ Name string

+ type DeckID string

+ type QueueConfig struct

+ MaxNewPerDay int

+ type QueueItem struct

+ Card CardState

+ Skill Skill

+ func NextDue(items []QueueItem, newIntroducedToday int, cfg QueueConfig, now time.Time) (item QueueItem, ok bool)

+ type Rating int

+ const Again

+ const Easy

+ const Good

+ const Hard

+ func RatingForAnswer(correct bool) Rating

+ type Review struct

+ DifficultyAfter float64

+ DifficultyBefore float64

+ ElapsedDays int

+ Rating Rating

+ ReviewedAt time.Time

+ ScheduledDays int

+ SkillID SkillID

+ StabilityAfter float64

+ StabilityBefore float64

+ StateBefore State

+ type ReviewStore interface

+ Append func(ctx context.Context, r Review) error

+ Log func(ctx context.Context, since time.Time) ([]Review, error)

+ type Scheduler struct

+ func NewScheduler(opts ...SchedulerOption) *Scheduler

+ func (s *Scheduler) NewCardState(now time.Time) CardState

+ func (s *Scheduler) Next(cs CardState, now time.Time, r Rating) (CardState, Review)

+ type SchedulerOption func(*Scheduler)

+ func WithMaxInterval(days int) SchedulerOption

+ func WithRetention(r float64) SchedulerOption

+ func WithWeights(w []float64) SchedulerOption

+ type Skill struct

+ DeckID DeckID

+ ID SkillID

+ Key string

+ Label string

+ type SkillID string

+ type SkillStore interface

+ Card func(ctx context.Context, skill SkillID) (CardState, bool, error)

+ PutCard func(ctx context.Context, skill SkillID, cs CardState) error

+ Skills func(ctx context.Context, deck DeckID) ([]Skill, error)

+ type State int

+ const StateLearning

+ const StateNew

+ const StateRelearning

+ const StateReview