harness

type BashExecutionMessage struct {
	Role               string  `json:"role"`
	Command            string  `json:"command"`
	Output             string  `json:"output"`
	ExitCode           *int    `json:"exitCode"`
	Cancelled          bool    `json:"cancelled"`
	Truncated          bool    `json:"truncated"`
	FullOutputPath     *string `json:"fullOutputPath,omitempty"`
	Timestamp          int64   `json:"timestamp"`
	ExcludeFromContext *bool   `json:"excludeFromContext,omitempty"`
}

type BranchPreparation struct {
	Messages    agent.AgentMessages
	FileOps     FileOperations
	TotalTokens int64
}

type BranchSummary struct {
	Summary  string
	Details  any
	Usage    *ai.Usage
	FromHook *bool
}

type BranchSummaryDetails struct {
	ReadFiles     []string `json:"readFiles"`
	ModifiedFiles []string `json:"modifiedFiles"`
}

type BranchSummaryResult struct {
	Summary       string
	Usage         *ai.Usage
	ReadFiles     []string
	ModifiedFiles []string
}

type ByteSessionStorage interface {
	SessionStorage
	Bytes() ([]byte, error)
	HeaderJSON() []byte
}

type CollectEntriesResult struct {
	Entries          []SessionEntry
	CommonAncestorID *string
}

type CompactionDetails struct {
	ReadFiles     []string `json:"readFiles"`
	ModifiedFiles []string `json:"modifiedFiles"`
}

type CompactionPreparation struct {
	FirstKeptEntryID    string
	MessagesToSummarize agent.AgentMessages
	TurnPrefixMessages  agent.AgentMessages
	RetainedTail        agent.AgentMessages
	IsSplitTurn         bool
	TokensBefore        int64
	PreviousSummary     *string
	FileOps             FileOperations
	Settings            CompactionSettings
}

type CompactionResult struct {
	Summary          string
	FirstKeptEntryID string
	TokensBefore     int64
	Usage            *ai.Usage
	RetainedTail     agent.AgentMessages
	Details          any
}

type CompactionSettings struct {
	Enabled          bool  `json:"enabled"`
	ReserveTokens    int64 `json:"reserveTokens"`
	KeepRecentTokens int64 `json:"keepRecentTokens"`
}

type CompleteFunc func(
	context.Context,
	*ai.Model,
	ai.Context,
	*ai.SimpleStreamOptions,
) (*ai.AssistantMessage, error)

type ContextEntryTransform func([]SessionTreeEntry) []SessionTreeEntry

type ContextUsage struct {
	Tokens        *int64   `json:"tokens"`
	ContextWindow float64  `json:"contextWindow"`
	Percent       *float64 `json:"percent"`
}

type ContextUsageEstimate struct {
	Tokens         int64 `json:"tokens"`
	UsageTokens    int64 `json:"usageTokens"`
	TrailingTokens int64 `json:"trailingTokens"`
	LastUsageIndex *int  `json:"lastUsageIndex"`
}

type CustomEntryContextMessageProjector func(SessionTreeEntry, int, []SessionTreeEntry) agent.AgentMessages

type CustomMessage struct {
	Role       string `json:"role"`
	CustomType string `json:"customType"`
	Content    any    `json:"content"`
	Display    bool   `json:"display"`
	Details    any    `json:"details,omitempty"`
	Timestamp  int64  `json:"timestamp"`
}

type CutPointResult struct {
	FirstKeptEntryIndex int  `json:"firstKeptEntryIndex"`
	TurnStartIndex      int  `json:"turnStartIndex"`
	IsSplitTurn         bool `json:"isSplitTurn"`
}

type ExecOptions struct {
	CWD string
	// Env overrides inherited defaults when the environment is inherited, and
	// is the entire child environment otherwise.
	Env map[string]string
	// InheritEnv controls whether the execution environment's default
	// variables are inherited. Nil defaults to true.
	InheritEnv     *bool
	TimeoutSeconds *float64
	OnStdout       func(string) error
	OnStderr       func(string) error
}

type ExecResult struct {
	Stdout   string `json:"stdout"`
	Stderr   string `json:"stderr"`
	ExitCode int    `json:"exitCode"`
}

type ExecutionEnv interface {
	FileSystem
	Shell
}

type ExecutionError struct {
	Code ExecutionErrorCode
	Err  error
}

type ExecutionErrorCode string

type FileError struct {
	Code FileErrorCode
	Path string
	Err  error
}

type FileErrorCode string

type FileInfo struct {
	Name    string
	Path    string
	Kind    FileKind
	Size    int64
	MTimeMS float64
}

type FileKind string

type FileOperations struct {
	Read    map[string]struct{}
	Written map[string]struct{}
	Edited  map[string]struct{}
}

type FileSystem interface {
	WorkingDirectory() string
	AbsolutePath(context.Context, string) (string, error)
	JoinPath(context.Context, ...string) (string, error)
	ReadTextFile(context.Context, string) (string, error)
	ReadTextLines(context.Context, string, int) ([]string, error)
	ReadBinaryFile(context.Context, string) ([]byte, error)
	WriteFile(context.Context, string, []byte) error
	AppendFile(context.Context, string, []byte) error
	FileInfo(context.Context, string) (FileInfo, error)
	ListDir(context.Context, string) ([]FileInfo, error)
	CanonicalPath(context.Context, string) (string, error)
	Exists(context.Context, string) (bool, error)
	CreateDir(context.Context, string, bool) error
	Remove(context.Context, string, bool, bool) error
	CreateTempDir(context.Context, string) (string, error)
	CreateTempFile(context.Context, string, string) (string, error)
	Cleanup() error
}

type ForkPosition string

type GenerateBranchSummaryOptions struct {
	Model               *ai.Model
	Complete            CompleteFunc
	CustomInstructions  string
	ReplaceInstructions bool
	ReserveTokens       *int64
	Retry               *ai.RetryPolicy
	Callbacks           *ai.RetryCallbacks
}

type HarnessPromptTemplatesResult struct {
	PromptTemplates []PromptTemplate
	Diagnostics     []PromptTemplateDiagnostic
}

type HarnessSkillsResult struct {
	Skills      []Skill
	Diagnostics []SkillDiagnostic
}

type InMemorySessionRepo struct {
	// contains filtered or unexported fields
}

type InMemorySessionStorage struct {
	// contains filtered or unexported fields
}

type JSONLSessionRepo struct {
	FS           FileSystem
	SessionsRoot string
	// contains filtered or unexported fields
}

type JSONLSessionStorage struct {
	// contains filtered or unexported fields
}

type LocalExecutionEnv = NodeExecutionEnv

type NodeExecutionEnv struct {
	CWD       string
	ShellPath string
	ShellEnv  map[string]string
	// contains filtered or unexported fields
}

type PromptTemplate struct {
	Name        string
	Description string
	Content     string
}

type PromptTemplateDiagnostic struct {
	Type    string
	Code    PromptTemplateDiagnosticCode
	Message string
	Path    string
}

type PromptTemplateDiagnosticCode string

type ResourceFileSystem interface {
	ResourceFileInfo(path string) (FileInfo, error)
	ResourceListDir(path string) ([]FileInfo, error)
	ResourceReadTextFile(path string) (string, error)
	ResourceCanonicalPath(path string) (string, error)
}

type Session struct {
	// contains filtered or unexported fields
}

type SessionContext struct {
	ThinkingLevel   string        `json:"thinkingLevel"`
	Model           *SessionModel `json:"model"`
	ActiveToolNames []string      `json:"activeToolNames"`
	Messages        []any         `json:"messages"`
}

type SessionContextBuildOptions struct {
	EntryTransforms []ContextEntryTransform
	EntryProjectors map[string]CustomEntryContextMessageProjector
}

type SessionCreateOptions struct {
	ID                string
	CWD               string
	ParentSessionPath *string
	Metadata          json.RawMessage
}

type SessionEntry struct {
	Type             string
	ID               string
	ParentID         *string
	Timestamp        string
	Message          agent.AgentMessage
	Summary          string
	FirstKeptEntryID string
	RetainedTail     agent.AgentMessages
	TokensBefore     float64
	Details          any
	Usage            *ai.Usage
	FromHook         bool
	FromID           string
	CustomType       string
	Content          any
	Display          bool
}

type SessionEntryCursorOptions struct {
	AfterEntrySeq int
	Limit         *int
}

type SessionError struct {
	Code SessionErrorCode
	Err  error
}

type SessionErrorCode string

type SessionForkOptions struct {
	SessionCreateOptions
	EntryID  string
	Position ForkPosition
}

type SessionListOptions struct {
	CWD string
}

type SessionMetadata struct {
	ID                string          `json:"id"`
	CreatedAt         string          `json:"createdAt"`
	CWD               string          `json:"cwd,omitempty"`
	Path              string          `json:"path,omitempty"`
	ParentSessionPath *string         `json:"parentSessionPath,omitempty"`
	Metadata          json.RawMessage `json:"metadata,omitempty"`
}

type SessionModel struct {
	Provider string `json:"provider"`
	ModelID  string `json:"modelId"`
}

type SessionRepo interface {
	Create(context.Context, SessionCreateOptions) (*Session, error)
	Open(context.Context, SessionMetadata) (*Session, error)
	List(context.Context, SessionListOptions) ([]SessionMetadata, error)
	Delete(context.Context, SessionMetadata) error
	Fork(context.Context, SessionMetadata, SessionForkOptions) (*Session, error)
}

type SessionStats struct {
	MessageCount   int     `json:"messageCount"`
	CachedTokens   float64 `json:"cachedTokens"`
	UncachedTokens float64 `json:"uncachedTokens"`
	TotalTokens    float64 `json:"totalTokens"`
	CostTotal      float64 `json:"costTotal"`
}

type SessionStorage interface {
	Metadata() SessionMetadata
	LeafID() (*string, error)
	SetLeafID(*string) error
	CreateEntryID() (string, error)
	AppendEntry(SessionTreeEntry) error
	Entry(string) (*SessionTreeEntry, bool)
	EntriesByType(string) []SessionTreeEntry
	Label(string) (string, bool)
	SessionName() (string, bool)
	SessionStats() SessionStats
	PathToRootOrCompaction(*string) ([]SessionTreeEntry, error)
	Entries(...SessionEntryCursorOptions) []SessionTreeEntry
}

type SessionTreeEntry struct {
	Type      string
	ID        string
	ParentID  *string
	Timestamp string

	Message          json.RawMessage
	ThinkingLevel    string
	Provider         string
	ModelID          string
	ActiveToolNames  []string
	Summary          string
	FirstKeptEntryID string
	RetainedTail     []json.RawMessage
	TokensBefore     float64
	Details          json.RawMessage
	Usage            *ai.Usage
	FromHook         *bool
	FromID           string
	CustomType       string
	Data             json.RawMessage
	Content          json.RawMessage
	Display          bool
	TargetID         *string
	HasTargetID      bool
	Label            *string
	Name             string
	// contains filtered or unexported fields
}

type Shell interface {
	Exec(context.Context, string, ExecOptions) (ExecResult, error)
	Cleanup() error
}

type Skill struct {
	Name                   string
	Description            string
	Content                string
	FilePath               string
	DisableModelInvocation bool
}

type SkillDiagnostic struct {
	Type    string
	Code    SkillDiagnosticCode
	Message string
	Path    string
}

type SkillDiagnosticCode string

type SourcedPromptTemplate[T any] struct {
	PromptTemplate PromptTemplate
	Source         T
}

type SourcedPromptTemplateDiagnostic[T any] struct {
	PromptTemplateDiagnostic
	Source T
}

type SourcedPromptTemplateInput[T any] struct {
	Path   string
	Source T
}

type SourcedSkill[T any] struct {
	Skill  Skill
	Source T
}

type SourcedSkillDiagnostic[T any] struct {
	SkillDiagnostic
	Source T
}

type SourcedSkillInput[T any] struct {
	Path   string
	Source T
}

type SummaryMessage struct {
	Role         string  `json:"role"`
	Summary      string  `json:"summary"`
	FromID       string  `json:"fromId,omitempty"`
	TokensBefore float64 `json:"tokensBefore,omitempty"`
	Timestamp    int64   `json:"timestamp"`
}

type SummaryResult struct {
	Text  string
	Usage ai.Usage
}