Help us shape the future of Go! Take the 2026 Go Developer Survey

Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
- API
  
  Reference documentation for the pkg.go.dev API
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

goatherd

package module

Go to main page

Versions in this module

v0

v0.21.0

Oct 29, 2026

Changes in this version

type ScopeManager

+ func (m *ScopeManager) RecordMergeDecision(ctx context.Context, proposal *MergeProposal, approved bool, ...) (string, error)

+ func (m *ScopeManager) RecordMergeProposal(ctx context.Context, proposal *MergeProposal) (string, error)

v0.20.0

Oct 28, 2026

v0.19.0

Oct 22, 2026

Changes in this version

+ const ChangeCreate

+ const ChangeDelete

+ const ChangeModify

+ const DefaultProposalDiffLines

+ const SchemaCheckpointCreated

+ const SchemaCheckpointRestored

+ const SchemaMergeProposed

+ const SchemaRunOutputSealed

+ const SchemaRunOutputSettled

+ const SchemaScopeDiscarded

+ const SchemaScopeForked

+ const SchemaScopeMerged

+ const SchemaSupervisorDecision

+ const SchemaSupervisorHalt

+ const SchemaSupervisorInject

+ const SchemaWorkspaceApplied

+ const SchemaWorkspaceCaptured

+ var ErrApplyConflict = errors.New("goatherd: apply conflict")

+ var ErrOutputConsumed = errors.New("goatherd: retained output already settled")

+ var ErrSettleEffectLanded = errors.New("goatherd: settle effect landed")

+ type Checkpoint struct

+ CreatedAt time.Time

+ ID string

+ ScopeID string

+ Seq uint64

+ Snapshot []byte

+ State CheckpointState

+ Workspace trace.WorkspaceState

+ type CheckpointState string

+ const CheckpointInvalid

+ const CheckpointUsed

+ const CheckpointValid

+ type MergeProposal struct

+ BaselineDigest string

+ Changes []ProposedChange

+ ChildScopeID string

+ Diff string

+ type MergeReviewer func(proposal MergeProposal) error

+ func DestructivePathReviewer(patterns []string) MergeReviewer

+ func DraftsOnlyReviewer(prefix string) MergeReviewer

+ type OutputState string

+ const OutputApplied

+ const OutputDiscarded

+ const OutputInvalid

+ const OutputReleased

+ const OutputSelected

+ const OutputUnconsumed

+ type ProposedChange struct

+ Diff string

+ Kind string

+ Path string

+ type RecoverOptions struct

+ Resolver func(scopeID, backend, path string) (sandbox.Sandbox, error)

+ Stats *RecoveryStats

+ type RecoveryStats struct

+ CheckpointBlobs int

+ ForkRecords int

+ ScanDuration time.Duration

+ SealedOutputs int

+ TerminalRecords int

+ type RetainedOutput struct

+ func (o *RetainedOutput) Action() SettlementAction

+ func (o *RetainedOutput) Baseline() trace.WorkspaceState

+ func (o *RetainedOutput) Changes() []ProposedChange

+ func (o *RetainedOutput) Diff() string

+ func (o *RetainedOutput) ID() string

+ func (o *RetainedOutput) ScopeID() string

+ func (o *RetainedOutput) SealedAt() time.Time

+ func (o *RetainedOutput) Settle(ctx context.Context, action SettlementAction) error

+ func (o *RetainedOutput) SettledAt() time.Time

+ func (o *RetainedOutput) State() OutputState

+ func (o *RetainedOutput) Workspace() trace.WorkspaceState

+ type Scope struct

+ func NewScope(store *trace.SQLiteTraceStore, ownerID string) *Scope

+ func (s *Scope) AppendFact(ctx context.Context, schemaRef, kindLabel string, payload map[string]any) (trace.AppendReceipt, error)

+ func (s *Scope) ApplyWorkspace(ctx context.Context, ws trace.WorkspaceState) error

+ func (s *Scope) Baseline() (trace.WorkspaceState, bool)

+ func (s *Scope) CaptureWorkspace(ctx context.Context) (trace.WorkspaceState, error)

+ func (s *Scope) Children() []*Scope

+ func (s *Scope) CreateCheckpoint(ctx context.Context, snapshot []byte) (*Checkpoint, error)

+ func (s *Scope) DiffWorkspace(ctx context.Context, ws trace.WorkspaceState, maxLines int) (string, []string, error)

+ func (s *Scope) Discard(child *Scope) error

+ func (s *Scope) Fork(childOwnerID string, snapshot any) (*Scope, error)

+ func (s *Scope) ForkPoint() string

+ func (s *Scope) Halt() error

+ func (s *Scope) ID() string

+ func (s *Scope) Inject(guidance string) error

+ func (s *Scope) Merge(child *Scope) error

+ func (s *Scope) OwnerID() string

+ func (s *Scope) Parent() *Scope

+ func (s *Scope) RestoreCheckpoint(ctx context.Context, cp *Checkpoint) ([]byte, error)

+ func (s *Scope) Sandbox() sandbox.Sandbox

+ func (s *Scope) Seal(ctx context.Context) (*RetainedOutput, error)

+ func (s *Scope) Snapshot() any

+ func (s *Scope) State() ScopeState

+ func (s *Scope) WithSandbox(sb sandbox.Sandbox, owns bool) *Scope

+ type ScopeManager struct

+ func NewScopeManager(store *trace.SQLiteTraceStore) *ScopeManager

+ func RecoverScopes(store *trace.SQLiteTraceStore, opts RecoverOptions) (*ScopeManager, error)

+ func (m *ScopeManager) ActiveScopes() []*Scope

+ func (m *ScopeManager) AllScopes() []*Scope

+ func (m *ScopeManager) CommitMerge(ctx context.Context, childID string, review MergeReviewer) error

+ func (m *ScopeManager) Create(ownerID string, sb sandbox.Sandbox) (*Scope, error)

+ func (m *ScopeManager) CreateCheckpoint(ctx context.Context, scopeID string, snapshot []byte) (*Checkpoint, error)

+ func (m *ScopeManager) DestroyScopeSandbox(ctx context.Context, scopeID string) error

+ func (m *ScopeManager) Discard(childID string) error

+ func (m *ScopeManager) Fork(parentID, childOwnerID string, snapshot any) (*Scope, error)

+ func (m *ScopeManager) ForkIsolated(parentID, childOwnerID string, snapshot any, sb sandbox.Sandbox) (*Scope, error)

+ func (m *ScopeManager) Get(id string) (*Scope, bool)

+ func (m *ScopeManager) LatestCheckpoint(scopeID string) *Checkpoint

+ func (m *ScopeManager) Merge(childID string) error

+ func (m *ScopeManager) Output(id string) (*RetainedOutput, bool)

+ func (m *ScopeManager) OutputsForScope(scopeID string) []*RetainedOutput

+ func (m *ScopeManager) ProposeMerge(ctx context.Context, childID string, maxDiffLines int) (*MergeProposal, error)

+ func (m *ScopeManager) PruneCheckpoints(ctx context.Context, scopeID string)

+ func (m *ScopeManager) PruneTerminal() int

+ func (m *ScopeManager) RestoreCheckpoint(ctx context.Context, checkpointID string) ([]byte, error)

+ func (m *ScopeManager) Seal(ctx context.Context, scopeID string) (*RetainedOutput, error)

+ func (m *ScopeManager) Settle(ctx context.Context, outputID string, action SettlementAction) error

+ type ScopeState string

+ const ScopeActive

+ const ScopeDiscarded

+ const ScopeMerged

+ type SettlementAction string

+ const SettleApply

+ const SettleDiscard

+ const SettleRelease

+ const SettleSelect

+ type SupervisorDeniedError struct

+ Changes []ProposedChange

+ Reason string

+ func (e *SupervisorDeniedError) Error() string