Files
picoclaw/pkg/agent/events.go
T
Hoshina b2249df3ea refactor(events): split agent event payload types
Move agent domain event payload structs out of the legacy event envelope file so the remaining EventKind/Event/EventMeta compatibility layer can be removed independently later.

Validation: go test ./pkg/agent; make lint
2026-04-26 16:31:52 +08:00

111 lines
3.4 KiB
Go

package agent
import (
"fmt"
"time"
)
// EventKind identifies a structured agent-loop event.
//
// Deprecated: use github.com/sipeed/picoclaw/pkg/events.Kind for new runtime
// event consumers. This legacy kind exists only during the runtime event
// migration window.
type EventKind uint8
const (
// EventKindTurnStart is emitted when a turn begins processing.
EventKindTurnStart EventKind = iota
// EventKindTurnEnd is emitted when a turn finishes, successfully or with an error.
EventKindTurnEnd
// EventKindLLMRequest is emitted before a provider chat request is made.
EventKindLLMRequest
// EventKindLLMDelta is emitted when a streaming provider yields a partial delta.
EventKindLLMDelta
// EventKindLLMResponse is emitted after a provider chat response is received.
EventKindLLMResponse
// EventKindLLMRetry is emitted when an LLM request is retried.
EventKindLLMRetry
// EventKindContextCompress is emitted when session history is forcibly compressed.
EventKindContextCompress
// EventKindSessionSummarize is emitted when asynchronous summarization completes.
EventKindSessionSummarize
// EventKindToolExecStart is emitted immediately before a tool executes.
EventKindToolExecStart
// EventKindToolExecEnd is emitted immediately after a tool finishes executing.
EventKindToolExecEnd
// EventKindToolExecSkipped is emitted when a queued tool call is skipped.
EventKindToolExecSkipped
// EventKindSteeringInjected is emitted when queued steering is injected into context.
EventKindSteeringInjected
// EventKindFollowUpQueued is emitted when an async tool queues a follow-up system message.
EventKindFollowUpQueued
// EventKindInterruptReceived is emitted when a soft interrupt message is accepted.
EventKindInterruptReceived
// EventKindSubTurnSpawn is emitted when a sub-turn is spawned.
EventKindSubTurnSpawn
// EventKindSubTurnEnd is emitted when a sub-turn finishes.
EventKindSubTurnEnd
// EventKindSubTurnResultDelivered is emitted when a sub-turn result is delivered.
EventKindSubTurnResultDelivered
// EventKindSubTurnOrphan is emitted when a sub-turn result cannot be delivered.
EventKindSubTurnOrphan
// EventKindError is emitted when a turn encounters an execution error.
EventKindError
eventKindCount
)
var eventKindNames = [...]string{
"turn_start",
"turn_end",
"llm_request",
"llm_delta",
"llm_response",
"llm_retry",
"context_compress",
"session_summarize",
"tool_exec_start",
"tool_exec_end",
"tool_exec_skipped",
"steering_injected",
"follow_up_queued",
"interrupt_received",
"subturn_spawn",
"subturn_end",
"subturn_result_delivered",
"subturn_orphan",
"error",
}
// String returns the stable string form of an EventKind.
func (k EventKind) String() string {
if k >= eventKindCount {
return fmt.Sprintf("event_kind(%d)", k)
}
return eventKindNames[k]
}
// Event is the structured envelope broadcast by the agent EventBus.
//
// Deprecated: use github.com/sipeed/picoclaw/pkg/events.Event for new
// observation code. Agent payload types remain supported.
type Event struct {
Kind EventKind
Time time.Time
Meta EventMeta
Context *TurnContext
Payload any
}
// EventMeta contains correlation fields shared by all agent-loop events.
type EventMeta struct {
AgentID string
TurnID string
ParentTurnID string
SessionKey string
Iteration int
TracePath string
Source string
turnContext *TurnContext
}