sessiontree

package

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Versions in this module

v0

v0.2.0

Jun 11, 2026

Changes in this version

+ func SortThreadsByCreatedAtDesc(threads []ThreadMeta)

type FileRepo

+ func (r *FileRepo) ListThreads(ctx context.Context, opts ListThreadsOptions) ([]ThreadMeta, error)

+ type ListThreadsOptions struct

+ AfterCreatedAt time.Time

+ AfterID string

+ IncludeArchived bool

+ Limit int

type MemoryRepo

+ func (r *MemoryRepo) ListThreads(_ context.Context, opts ListThreadsOptions) ([]ThreadMeta, error)

+ type ThreadListRepo interface

+ ListThreads func(context.Context, ListThreadsOptions) ([]ThreadMeta, error)

type ThreadMeta

+ Title string

+ TitleError string

+ TitleSource ThreadTitleSource

+ TitleStatus ThreadTitleStatus

+ TitleUpdatedAt time.Time

+ func ApplyThreadListOptions(threads []ThreadMeta, opts ListThreadsOptions) []ThreadMeta

+ func ListThreads(ctx context.Context, repo Repo, opts ListThreadsOptions) ([]ThreadMeta, error)

+ type ThreadTitleSource string

+ const ThreadTitleSourceHost

+ const ThreadTitleSourceProvider

+ type ThreadTitleStatus string

+ const ThreadTitleFailed

+ const ThreadTitleReady

v0.1.0

Jun 10, 2026

Changes in this version

+ var ErrActiveTurn = errors.New("session tree thread already has an active turn")

+ var ErrEntryNotFound = errors.New("session tree entry not found")

+ var ErrInvalidParent = errors.New("session tree invalid parent")

+ var ErrThreadExists = errors.New("session tree thread already exists")

+ var ErrThreadNotFound = errors.New("session tree thread not found")

+ func BuildContext(path []Entry, opts ContextOptions) []session.Message

+ func RawForEntry(entry Entry) string

+ func StableHash(value string) string

+ type AppendCommittedError struct

+ Err error

+ func (e AppendCommittedError) Error() string

+ func (e AppendCommittedError) Unwrap() error

+ type AppendOptions struct

+ ID string

+ Now time.Time

+ ParentID string

+ type ContextOptions struct

+ type ContextProjection struct

+ Messages []session.Message

+ Segments []ProjectedSegment

+ func BuildContextProjection(path []Entry, opts ContextProjectionOptions) ContextProjection

+ type ContextProjectionOptions struct

+ Purpose ProjectionPurpose

+ type Entry struct

+ CompactedThroughEntryID string

+ CompactionGeneration int

+ CompactionID string

+ CompactionPhase string

+ CompactionReason string

+ CompactionTrigger string

+ CompactionWindowID string

+ ContextUsageAfter contextpolicy.Usage

+ ContextUsageBefore contextpolicy.Usage

+ CreatedAt time.Time

+ Error string

+ FirstKeptEntryID string

+ ID string

+ KeptUserEntryIDs []string

+ Message session.Message

+ Metadata map[string]string

+ Model string

+ ParentID string

+ PreviousCompactionID string

+ Provider string

+ Raw string

+ RawHash string

+ Summary string

+ SummarySchemaVersion string

+ ThreadID string

+ TokensAfterEstimate int64

+ TokensBefore int64

+ TurnID string

+ TurnStatus TurnMarkerStatus

+ Type EntryType

+ func AppendActiveTools(ctx context.Context, repo Repo, threadID string, metadata map[string]string) (Entry, error)

+ func AppendCompaction(ctx context.Context, repo Repo, threadID, turnID string, ...) (Entry, error)

+ func AppendFailure(ctx context.Context, repo Repo, threadID, turnID, message string) (Entry, error)

+ func AppendMessage(ctx context.Context, repo Repo, threadID, turnID string, msg session.Message) (Entry, error)

+ func AppendTurnMarker(ctx context.Context, repo Repo, threadID, turnID string, ...) (Entry, error)

+ func PrepareEntry(entry Entry) Entry

+ type EntryType string

+ const EntryActiveTools

+ const EntryAssistantMessage

+ const EntryBranchSummary

+ const EntryCompaction

+ const EntryCustom

+ const EntryModelChange

+ const EntryRunFailure

+ const EntryThreadInfo

+ const EntryToolCall

+ const EntryToolResult

+ const EntryTurnMarker

+ const EntryUserMessage

+ type FileRepo struct

+ func NewFileRepo(root string) *FileRepo

+ func (r *FileRepo) AcquireTurnLease(ctx context.Context, lease TurnLease) error

+ func (r *FileRepo) ActiveTurnLease(ctx context.Context, threadID string) (TurnLease, bool, error)

+ func (r *FileRepo) Append(ctx context.Context, entry Entry, opts AppendOptions) (Entry, error)

+ func (r *FileRepo) ClearExpiredTurnLease(ctx context.Context, threadID string, cutoff time.Time) (TurnLease, bool, error)

+ func (r *FileRepo) CreateThread(ctx context.Context, meta ThreadMeta) (ThreadMeta, error)

+ func (r *FileRepo) DeleteThread(ctx context.Context, threadID string) error

+ func (r *FileRepo) Entries(ctx context.Context, threadID string) ([]Entry, error)

+ func (r *FileRepo) Entry(ctx context.Context, threadID, entryID string) (Entry, error)

+ func (r *FileRepo) Fork(ctx context.Context, opts ForkOptions) (ThreadMeta, error)

+ func (r *FileRepo) MoveLeaf(ctx context.Context, threadID, entryID string) error

+ func (r *FileRepo) Path(ctx context.Context, threadID, leafID string) ([]Entry, error)

+ func (r *FileRepo) ReleaseTurnLease(ctx context.Context, lease TurnLease) error

+ func (r *FileRepo) Thread(ctx context.Context, threadID string) (ThreadMeta, error)

+ func (r *FileRepo) UpdateThread(ctx context.Context, meta ThreadMeta) error

+ type ForkOptions struct

+ EntryID string

+ NewThreadID string

+ Now time.Time

+ Position ForkPosition

+ SourceThreadID string

+ type ForkPosition string

+ const ForkAt

+ const ForkBefore

+ type MemoryRepo struct

+ func NewMemoryRepo() *MemoryRepo

+ func (r *MemoryRepo) AcquireTurnLease(_ context.Context, lease TurnLease) error

+ func (r *MemoryRepo) ActiveTurnLease(_ context.Context, threadID string) (TurnLease, bool, error)

+ func (r *MemoryRepo) Append(_ context.Context, entry Entry, opts AppendOptions) (Entry, error)

+ func (r *MemoryRepo) ClearExpiredTurnLease(_ context.Context, threadID string, cutoff time.Time) (TurnLease, bool, error)

+ func (r *MemoryRepo) CreateThread(_ context.Context, meta ThreadMeta) (ThreadMeta, error)

+ func (r *MemoryRepo) DeleteThread(_ context.Context, threadID string) error

+ func (r *MemoryRepo) Entries(_ context.Context, threadID string) ([]Entry, error)

+ func (r *MemoryRepo) Entry(_ context.Context, threadID, entryID string) (Entry, error)

+ func (r *MemoryRepo) Fork(ctx context.Context, opts ForkOptions) (ThreadMeta, error)

+ func (r *MemoryRepo) MoveLeaf(_ context.Context, threadID, entryID string) error

+ func (r *MemoryRepo) Path(_ context.Context, threadID, leafID string) ([]Entry, error)

+ func (r *MemoryRepo) ReleaseTurnLease(_ context.Context, lease TurnLease) error

+ func (r *MemoryRepo) Thread(_ context.Context, threadID string) (ThreadMeta, error)

+ func (r *MemoryRepo) UpdateThread(_ context.Context, meta ThreadMeta) error

+ type ProjectedSegment struct

+ ArtifactRefs []artifact.Ref

+ EntryID string

+ EntryType EntryType

+ MessageIndex int

+ Role session.Role

+ TokenEstimate int64

+ ToolCallID string

+ ToolName string

+ UIPreview string

+ type ProjectionPurpose string

+ const ProjectionCompaction

+ const ProjectionProviderRequest

+ const ProjectionTestUI

+ type Repo interface

+ Append func(context.Context, Entry, AppendOptions) (Entry, error)

+ CreateThread func(context.Context, ThreadMeta) (ThreadMeta, error)

+ DeleteThread func(context.Context, string) error

+ Entries func(context.Context, string) ([]Entry, error)

+ Entry func(context.Context, string, string) (Entry, error)

+ Fork func(context.Context, ForkOptions) (ThreadMeta, error)

+ MoveLeaf func(context.Context, string, string) error

+ Path func(context.Context, string, string) ([]Entry, error)

+ Thread func(context.Context, string) (ThreadMeta, error)

+ UpdateThread func(context.Context, ThreadMeta) error

+ type ThreadMeta struct

+ Archived bool

+ CreatedAt time.Time

+ ForkedFromEntryID string

+ ForkedFromThreadID string

+ ID string

+ LeafID string

+ ParentThreadID string

+ UpdatedAt time.Time

+ type TurnLease struct

+ CreatedAt time.Time

+ OwnerID string

+ ThreadID string

+ TurnID string

+ type TurnLeaseRepo interface

+ AcquireTurnLease func(context.Context, TurnLease) error

+ ActiveTurnLease func(context.Context, string) (TurnLease, bool, error)

+ ClearExpiredTurnLease func(context.Context, string, time.Time) (TurnLease, bool, error)

+ ReleaseTurnLease func(context.Context, TurnLease) error

+ type TurnMarkerStatus string

+ const TurnAborted

+ const TurnCompleted

+ const TurnFailed

+ const TurnSavePoint

+ const TurnStarted

+ const TurnWaiting

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