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Versions in this module

v0

v0.98.3

Jul 26, 2026

v0.98.2

Jul 25, 2026

Changes in this version

+ func EnsureToolCallID(id string) string

+ func MediaPlaceholder(kind MediaKind) string

type AgentMessage

+ func FilterMediaFromMessages(messages []AgentMessage, keep func(MediaKind) bool) []AgentMessage

+ func StripMediaFromMessages(messages []AgentMessage) []AgentMessage

type ContentPart

+ func FilterMediaParts(parts []ContentPart, keep func(MediaKind) bool) []ContentPart

+ func StripMediaParts(parts []ContentPart) []ContentPart

+ type MediaKind string

+ const MediaKindAudio

+ const MediaKindImage

+ const MediaKindVideo

+ func KindFromMIME(mimeType string) (MediaKind, bool)

+ type MediaPart struct

+ Data []byte

+ FileID string

+ Kind MediaKind

+ MIMEType string

+ URL string

v0.98.1

Jul 23, 2026

v0.98.0

Jul 21, 2026

Changes in this version

type Config

+ ThinkingLevel string

v0.97.8

Jul 20, 2026

v0.97.7

Jul 20, 2026

v0.97.6

Jul 20, 2026

v0.97.5

Jul 20, 2026

v0.97.4

Jul 20, 2026

v0.97.3

Jul 19, 2026

v0.97.2

Jul 19, 2026

v0.97.1

Jul 19, 2026

v0.97.0

Jul 18, 2026

v0.96.2

Jul 18, 2026

v0.96.1

Jul 18, 2026

v0.96.0

Jul 18, 2026

v0.95.1

Jul 12, 2026

v0.95.0

Jul 12, 2026

Changes in this version

+ func IsToolCallOnlyContent(text string) bool

+ func IsToolCallStreamDelta(delta string) bool

+ func TrimToolCallStreamContent(text string) string

type AssistantMessage

+ RunDurationMs int64

+ ThinkingDurationMs int64

+ ThinkingText string

+ TurnDurationMs int64

type Config

+ LLMRetryInitialInterval time.Duration

+ LLMRetryMaxAttempts int

+ LLMRetryMaxInterval time.Duration

+ LLMRetryMultiplier float64

type ToolResultMessage

+ DurationMs int64

v0.94.2

Jul 5, 2026

v0.94.1

Jul 4, 2026

v0.94.0

Jul 3, 2026

v0.93.0

Jun 17, 2026

Changes in this version

+ var ErrAborted = errors.New("agent: aborted")

+ var ErrEmptyContext = errors.New("agent: empty context")

+ var ErrInvalidContinue = errors.New("agent: cannot continue from assistant message")

+ var ErrMaxSteps = errors.New("agent: max steps exceeded")

+ var ErrToolNotFound = errors.New("agent: tool not found")

+ func AssistantDisplayText(m AssistantMessage) string

+ func CoalesceAssistantHistoryMessages(texts []string) []string

+ func IsAssistantToolSummary(text string) bool

+ func IsToolCallPayload(text string) bool

+ func SanitizeAssistantDisplayText(text string) string

+ func SummarizeToolCallParts(calls []ToolCallPart) string

+ func SummarizeToolCallPayload(text string) string

+ type AfterToolCallFn func(ctx AfterToolContext) (*AfterToolResult, error)

+ type AfterToolContext struct

+ Args map[string]any

+ Assistant AssistantMessage

+ Context *Context

+ Result ToolResultMessage

+ ToolCall ToolCallPart

+ type AfterToolResult struct

+ IsError *bool

+ Parts []ContentPart

+ Terminate bool

+ type AgentMessage interface

+ Role func() MessageRole

+ type AssistantMessage struct

+ Model string

+ Parts []ContentPart

+ StopReason string

+ Timestamp time.Time

+ Usage *Usage

+ func (AssistantMessage) Role() MessageRole

+ func (m AssistantMessage) TextContent() string

+ func (m AssistantMessage) ToolCalls() []ToolCallPart

+ type BeforeToolCallFn func(ctx BeforeToolContext) (*BeforeToolResult, error)

+ type BeforeToolContext struct

+ Args map[string]any

+ Assistant AssistantMessage

+ Context *Context

+ ToolCall ToolCallPart

+ type BeforeToolResult struct

+ Block bool

+ Reason string

+ type BranchSummaryMessage struct

+ FromID string

+ Summary string

+ Timestamp time.Time

+ func (BranchSummaryMessage) Role() MessageRole

+ type CompactionSummaryMessage struct

+ Summary string

+ Timestamp time.Time

+ TokensBefore int

+ func (CompactionSummaryMessage) Role() MessageRole

+ type Config struct

+ AfterToolCall AfterToolCallFn

+ BeforeToolCall BeforeToolCallFn

+ ChatModel string

+ ConvertToLLM ConvertToLLMFn

+ FollowUpMode QueueMode

+ GetFollowUpMessages GetMessagesFn

+ GetSteeringMessages GetMessagesFn

+ MaxSteps int

+ MaxTokens int

+ ModelName string

+ PrepareNextTurn PrepareNextTurnFn

+ ShouldStopAfterTurn ShouldStopAfterTurnFn

+ SteeringMode QueueMode

+ Temperature float64

+ ToolExecution ToolExecutionMode

+ ToolModel string

+ TransformContext TransformContextFn

+ func (c Config) WithDefaults() Config

+ type ContentPart interface

+ type Context struct

+ Messages []AgentMessage

+ ModelName string

+ SystemPrompt string

+ type ConvertToLLMFn func(messages []AgentMessage) ([]llms.MessageContent, error)

+ type CustomMessage struct

+ CustomType string

+ DisplayOnly bool

+ ExcludeFromContext bool

+ Parts []ContentPart

+ Timestamp time.Time

+ func (CustomMessage) Role() MessageRole

+ type GetMessagesFn func() ([]AgentMessage, error)

+ type ImagePart struct

+ Data []byte

+ MIMEType string

+ URL string

+ type MessageRole string

+ const RoleAssistant

+ const RoleBranchSummary

+ const RoleCompactionSummary

+ const RoleCustom

+ const RoleToolResult

+ const RoleUser

+ type PrepareNextTurnFn func(ctx TurnContext) (*TurnUpdate, error)

+ type QueueMode string

+ const QueueAll

+ const QueueOne

+ type ShouldStopAfterTurnFn func(ctx TurnContext) (bool, error)

+ type StopReason string

+ const StopReasonAborted

+ const StopReasonComplete

+ const StopReasonError

+ type TextPart struct

+ Text string

+ type ToolCallPart struct

+ Arguments string

+ ID string

+ Name string

+ type ToolExecutionMode string

+ const ToolExecutionParallel

+ const ToolExecutionSequential

+ type ToolResultMessage struct

+ IsError bool

+ Name string

+ Parts []ContentPart

+ Timestamp time.Time

+ ToolCallID string

+ func (ToolResultMessage) Role() MessageRole

+ type TransformContextFn func(messages []AgentMessage) ([]AgentMessage, error)

+ type TurnContext struct

+ Context *Context

+ Message AssistantMessage

+ NewMessages []AgentMessage

+ ToolResults []ToolResultMessage

+ type TurnUpdate struct

+ Context *Context

+ ModelName string

+ type Usage struct

+ CacheRead int

+ CacheWrite int

+ CompletionTokens int

+ PromptTokens int

+ TotalTokens int

+ type UserMessage struct

+ Parts []ContentPart

+ Timestamp time.Time

+ func (UserMessage) Role() MessageRole

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