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contextcompressor

package

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Versions in this module

v1

v1.1.5

Sep 4, 2026

v1.1.4

Sep 4, 2026

v1.1.3

Sep 4, 2026

v1.1.2

Sep 4, 2026

v1.1.1

Sep 4, 2026

v1.1.0

Sep 4, 2026

v1.0.0

Sep 3, 2026

v0

v0.1.7

Aug 16, 2026

v0.1.6

Aug 16, 2026

v0.1.5

Aug 13, 2026

v0.1.4

Aug 10, 2026

v0.1.2

Aug 5, 2026

v0.1.1

Jul 29, 2026

Changes in this version

+ const AutoCompactBufferTokens

+ const DefaultCompactBufferTokens

+ const DefaultMaxOutputTokens

+ const DefaultMaxTokensPerFile

+ const DefaultMaxTokensPerSkill

+ const DefaultPostCompactTokenBudget

+ const DefaultWarningBufferTokens

+ const ErrorThresholdBufferTokens

+ const ManualCompactBufferTokens

+ const WarningThresholdBufferTokens

+ var ContextWindowSizes = map[string]int

+ func ConvertFromCCMessages(messages []Message) []*schema.Message

+ func GetAutoCompactThreshold(model string) int

+ func GetCompactThreshold(model string, contextWindow int) int

+ func GetContextWindowSize(model string) int

+ func GetEffectiveContextWindowSize(model string) int

+ func ShouldAutoCompact(messages []Message, model string, tokenizer Tokenizer) bool

+ func ValidateCompactionResult(result *CompactionResult) error

+ type ChatModelProxy struct

+ GenerateFunc func(ctx context.Context, messages []compactors.Message) (string, error)

+ func (c *ChatModelProxy) Generate(ctx context.Context, messages []compactors.Message) (string, error)

+ type CompactMetadata struct

+ CompactType string

+ LastMessageID string

+ MessagesSummarized int

+ PreCompactTokenCount int

+ UserContext string

+ type CompactionResult struct

+ BoundaryMarker *SystemMessage

+ MessagesToKeep []Message

+ PostCompactTokens int

+ PreCompactTokens int

+ SummaryMessages []Message

+ type Compactor struct

+ func NewCompactor(chatModel compactors.ChatModel, tokenizer Tokenizer, opts ...Option) *Compactor

+ func (c *Compactor) Compact(ctx context.Context, messages []Message, opts ...Option) (*CompactionResult, error)

+ func (c *Compactor) FullCompact(ctx context.Context, messages []Message, opts ...Option) (*CompactionResult, error)

+ func (c *Compactor) GetConfig() *Config

+ func (c *Compactor) GetTokenCount(messages []Message) int

+ func (c *Compactor) MicroCompact(ctx context.Context, messages []Message, opts ...Option) (*CompactionResult, error)

+ func (c *Compactor) PartialCompact(ctx context.Context, messages []Message, opts ...Option) (*CompactionResult, error)

+ func (c *Compactor) ShouldCompact(messages []Message, threshold int) bool

+ type Compressor interface

+ Compact func(ctx context.Context, messages []Message, opts ...Option) (*CompactionResult, error)

+ type Config struct

+ CompactBufferTokens int

+ CustomInstructions string

+ CustomThreshold int

+ MaxOutputTokens int

+ Model string

+ SuppressFollowUp bool

+ func DefaultConfig() *Config

+ type ContentBlock struct

+ Document *DocumentContent

+ Image *ImageContent

+ Text string

+ ToolResult *ToolResultBlock

+ ToolUse *ToolUseBlock

+ Type string

+ type DefaultTokenizerImpl struct

+ func NewDefaultTokenizerImpl(charsPerToken float64) *DefaultTokenizerImpl

+ func (t *DefaultTokenizerImpl) Estimate(text string) int

+ func (t *DefaultTokenizerImpl) EstimateMessages(messages []Message) int

+ type DocumentContent struct

+ MimeType string

+ Source string

+ Type string

+ type ImageContent struct

+ MimeType string

+ Source string

+ Type string

+ type IntegrationService struct

+ func NewIntegrationService(compactor *Compactor) *IntegrationService

+ func (s *IntegrationService) AutoCompactThreshold() int

+ func (s *IntegrationService) Compact(ctx context.Context, messages []Message) (*CompactionResult, error)

+ func (s *IntegrationService) GetCompactor() *Compactor

+ func (s *IntegrationService) GetTokenCount(messages []Message) int

+ func (s *IntegrationService) GetWarningState(tokenCount int) TokenWarningState

+ func (s *IntegrationService) IsEnabled() bool

+ func (s *IntegrationService) ShouldCompact(messages []Message) bool

+ type Message struct

+ Content []ContentBlock

+ ID string

+ Metadata map[string]any

+ Role string

+ Type MessageType

+ func BuildPostCompactMessages(result *CompactionResult) []Message

+ func ConvertToCCMessages(messages []*schema.Message) []Message

+ func NewSystemMessage(content string) *Message

+ func NewTextMessage(msgType MessageType, text string) *Message

+ type MessageGroup struct

+ AssistantID string

+ Messages []Message

+ type MessageGrouper interface

+ Group func(messages []Message) []MessageGroup

+ type MessageType string

+ const MessageTypeAssistant

+ const MessageTypeSystem

+ const MessageTypeTool

+ const MessageTypeUser

+ type Option func(*Config)

+ func WithCompactBufferTokens(n int) Option

+ func WithCustomInstructions(s string) Option

+ func WithCustomThreshold(n int) Option

+ func WithMaxOutputTokens(n int) Option

+ func WithSuppressFollowUp(b bool) Option

+ type PressureLevel int

+ const PressureCritical

+ const PressureHigh

+ const PressureLow

+ const PressureMedium

+ func EvaluatePressure(tokenCount, threshold int) PressureLevel

+ func (p PressureLevel) String() string

+ type SystemMessage struct

+ CompactMetadata *CompactMetadata

+ type TokenWarningState struct

+ IsAboveAutoCompactThreshold bool

+ IsAboveErrorThreshold bool

+ IsAboveWarningThreshold bool

+ IsAtBlockingLimit bool

+ PercentLeft int

+ func CalculateTokenWarningState(tokenUsage int, model string, autoCompactEnabled bool) TokenWarningState

+ type Tokenizer interface

+ Estimate func(text string) int

+ EstimateMessages func(messages []Message) int

+ type TokenizerAdapter struct

+ func (a *TokenizerAdapter) Estimate(text string) int

+ func (a *TokenizerAdapter) EstimateMessages(messages []compactors.Message) int

+ type ToolResultBlock struct

+ Content any

+ IsError bool

+ ToolUseID string

+ type ToolUseBlock struct

+ ID string

+ Input map[string]any

+ Name string

+ Type string

v0.1.0

Jul 27, 2026