Skip to content

feat(session): attach turn metadata #68

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
Ec3o merged 1 commit into from
May 29, 2026
+18 −4
Merged

feat(session): attach turn metadata #68

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
20 changes: 16 additions & 4 deletions packages/session/src/create-session.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,18 @@ function parseToolResultEnvelope(content: string): ToolResultEnvelope | null {
}
}

function attachTurnMetadata(records: Message[], turnId: string): Message[] {
let seq = 0
return records.map((record) => ({
...record,
metadata: {
...(record.metadata ?? {}),
turnId,
turnSeq: seq++,
},
}))
}

/** 把 tool 执行结果序列化为 tool message content，对齐 OpenAI/Anthropic 标准（只含结果数据）。 */
function serializeToolResultContent(result: ToolResultEnvelope['toolResults'][number]): string {
if (!result.success) {
Expand Down Expand Up @@ -254,10 +266,10 @@ function buildSession(
...(result.toolCalls && result.toolCalls.length > 0 ? { toolCalls: result.toolCalls } : {}),
timestamp: new Date().toISOString(),
}
for (const record of recordsToPersist) {
const turnId = randomUUID()
for (const record of attachTurnMetadata([...recordsToPersist, assistantRecord], turnId)) {
await storage.appendRecord(currentMeta.id, record)
}
await storage.appendRecord(currentMeta.id, assistantRecord)

return {
content: result.content,
Expand Down Expand Up @@ -363,10 +375,10 @@ function buildSession(
...(result.toolCalls && result.toolCalls.length > 0 ? { toolCalls: result.toolCalls } : {}),
timestamp: new Date().toISOString(),
}
for (const record of recordsToPersist) {
const turnId = randomUUID()
for (const record of attachTurnMetadata([...recordsToPersist, assistantRecord], turnId)) {
await storage.appendRecord(currentMeta.id, record)
}
await storage.appendRecord(currentMeta.id, assistantRecord)

// 更新 promptTokens 基线
if (result.usage?.promptTokens) {
Expand Down
2 changes: 2 additions & 0 deletions packages/session/src/types/llm.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,8 @@ export interface Message {
toolCallId?: string
/** 消息写入时间（ISO 字符串） */
timestamp?: string
/** 持久化层附加元数据（例如 KitKit 的 turnId/turnSeq）。LLM adapter 应忽略该字段。 */
metadata?: Record<string, unknown>
}

/** LLM 返回的工具调用请求 */
Expand Down
Loading