feat(app): render current session timeline (#38466)

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Brendan Allan 2026-07-24 11:56:48 +08:00 committed by GitHub
commit ce9a875181
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7 changed files with 234 additions and 60 deletions

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@ -41,7 +41,12 @@ const assistants = Array.from({ length: 14 }, (_, index) => {
const messages = [user, ...assistants]
const target = fixture.sessions.find((session) => session.id === fixture.targetID)!
const lastID = userID
const lastPartID = assistants.at(-1)!.parts.at(-1)!.id
const lastAssistant = assistants.at(-1)!
const lastPart = lastAssistant.parts.at(-1)!
const lastPartID =
lastPart.type === "tool"
? lastPart.id
: `${lastAssistant.info.id}:${lastPart.type}:${lastAssistant.parts.filter((part) => part.type === lastPart.type).length - 1}`
benchmark("hydrates an orphaned latest turn after a cold session click", async ({ browser, report }, testInfo) => {
benchmark.setTimeout(180_000)
@ -107,9 +112,25 @@ async function trial(page: Page, mode: ParentHydrationBenchmarkMode) {
return { items: items.slice(start, end), cursor: start > 0 ? items[start]!.info.id : undefined }
},
})
await page.route(`**/session/${fixture.targetID}`, (route) =>
route.fulfill({ status: 200, contentType: "application/json", body: JSON.stringify(target) }),
)
await page.route(`**/session/${fixture.targetID}`, (route) => {
const current = new URL(route.request().url()).pathname.startsWith("/api/")
return route.fulfill({
status: 200,
contentType: "application/json",
body: JSON.stringify(
current
? {
data: {
...target,
cost: 0,
tokens: { input: 0, output: 0, reasoning: 0, cache: { read: 0, write: 0 } },
location: { directory: target.directory },
},
}
: target,
),
})
})
await installStressSessionTabs(page, { sessionIDs: [fixture.sourceID] })
await page.goto(stressSessionHref(fixture.sourceID))
await expectSessionTitle(page, fixture.expected.sourceTitle)
@ -144,8 +165,8 @@ async function trial(page: Page, mode: ParentHydrationBenchmarkMode) {
parent: requests.filter((request) => request.type === "parent").length,
}
if (mode === "candidate") {
expect(requestCounts.parent).toBe(1)
expect(historyGates).toBe(1)
expect(requestCounts.parent).toBe(0)
expect(historyGates).toBe(0)
}
return { metrics, requestCounts, historyGateCount: historyGates }
}

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@ -283,6 +283,14 @@ export function MessageTimeline(props: {
return sync().data.session_status[id] ?? idle
})
const sessionMessages = createMemo(() => (sessionID() ? (sync().data.message[sessionID()!] ?? []) : []))
const projectedMessages = createMemo(() => {
const id = sessionID()
if (!id) return []
const visible = new Set(props.userMessages.map((message) => message.id))
const boundary = sessionMessages().find((message) => message.role === "user" && !visible.has(message.id))?.id
const messages = sync().data.session_message[id] ?? []
return boundary ? messages.filter((message) => message.id < boundary) : messages
})
const info = createMemo(() => {
const id = sessionID()
if (!id) return
@ -324,7 +332,7 @@ export function MessageTimeline(props: {
const showHeader = createMemo(() => !!(titleValue() || parentID()))
const projection = createTimelineProjection({
messages: sessionMessages,
userMessages: () => props.userMessages,
sessionMessages: projectedMessages,
parts: getMsgParts,
status: sessionStatus,
showReasoningSummaries: settings.general.showReasoningSummaries,
@ -664,8 +672,7 @@ export function MessageTimeline(props: {
}))
const titleMutation = useMutation(() => ({
mutationFn: (input: { id: string; title: string }) =>
sdk().client.session.update({ sessionID: input.id, title: input.title }),
mutationFn: (input: { id: string; title: string }) => sdk().api.session.rename({ sessionID: input.id, title: input.title }),
onSuccess: (_, input) => {
sync().set(
produce((draft) => {
@ -809,7 +816,7 @@ export function MessageTimeline(props: {
const nextSession = index === -1 ? undefined : (sessions[index + 1] ?? sessions[index - 1])
await sdk()
.client.session.update({ sessionID, time: { archived: Date.now() } })
.api.session.archive({ sessionID })
.then(() => {
sync().set(
produce((draft) => {
@ -838,8 +845,8 @@ export function MessageTimeline(props: {
const nextSession = index === -1 ? undefined : (sessions[index + 1] ?? sessions[index - 1])
const result = await sdk()
.client.session.delete({ sessionID })
.then((x) => x.data)
.api.session.remove({ sessionID })
.then(() => true)
.catch((err) => {
showToast({
title: language.t("session.delete.failed.title"),

View file

@ -1,16 +1,14 @@
import { Binary } from "@opencode-ai/core/util/binary"
import type { SessionMessageInfo } from "@opencode-ai/client/promise"
import type { AssistantMessage, Message, Part, SessionStatus, UserMessage } from "@opencode-ai/sdk/v2"
import { createMemo, mapArray, type Accessor } from "solid-js"
import { createMemo, type Accessor } from "solid-js"
import { reuseTimelineRows } from "./row-reconciliation"
import { Timeline, TimelineRow } from "./rows"
export { reuseTimelineRows } from "./row-reconciliation"
const emptyAssistantMessages: AssistantMessage[] = []
export function createTimelineProjection(input: {
messages: Accessor<Message[]>
userMessages: Accessor<UserMessage[]>
sessionMessages: Accessor<SessionMessageInfo[]>
parts: (messageID: string) => Part[]
status: Accessor<SessionStatus>
showReasoningSummaries: Accessor<boolean>
@ -30,47 +28,19 @@ export function createTimelineProjection(input: {
})
return result
})
const activeMessageID = createMemo(() => {
const parentID = input
.messages()
.findLast(
(message): message is AssistantMessage =>
message.role === "assistant" && typeof message.time.completed !== "number",
)?.parentID
if (parentID) {
const messages = input.messages()
const result = Binary.search(messages, parentID, (message) => message.id)
const message = result.found ? messages[result.index] : messages.find((item) => item.id === parentID)
if (message?.role === "user") return message.id
}
if (input.status().type === "idle") return
return input.messages().findLast((message) => message.role === "user")?.id
})
const messageRowMemos = createMemo(
mapArray(input.userMessages, (userMessage, indexAccessor) =>
createMemo((previous: TimelineRow.TimelineRow[] | undefined) =>
reuseTimelineRows(
previous,
Timeline.constructMessageRows(
userMessage,
input.parts,
assistantMessagesByParent().get(userMessage.id) ?? emptyAssistantMessages,
indexAccessor(),
input.showReasoningSummaries(),
input.status().type,
activeMessageID() === userMessage.id,
input.inlineComments(),
),
),
),
const projection = createMemo(() =>
Timeline.constructSessionMessageRows(
input.sessionMessages(),
(messageID) => messageByID().get(messageID) as UserMessage | AssistantMessage | undefined,
input.parts,
input.showReasoningSummaries(),
input.status().type,
input.inlineComments(),
),
)
const activeMessageID = createMemo(() => projection().activeMessageID)
const rows = createMemo((previous: TimelineRow.TimelineRow[] | undefined) =>
reuseTimelineRows(
previous,
messageRowMemos().flatMap((memo) => memo()),
),
reuseTimelineRows(previous, projection().rows),
)
const rowByKey = createMemo(() => new Map(rows().map((row) => [TimelineRow.key(row), row] as const)))
const messageRowIndex = createMemo(() => {

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@ -0,0 +1,122 @@
import { describe, expect, mock, test } from "bun:test"
import type { SessionMessageInfo } from "@opencode-ai/client/promise"
import { normalizeSessionMessages } from "@/utils/session-message"
mock.module("@opencode-ai/session-ui/message-part", () => ({
renderable: () => true,
groupParts: (refs: Array<{ messageID: string; part: { id: string } }>) =>
refs.map((ref) => ({
type: "part" as const,
key: ref.part.id,
ref: { messageID: ref.messageID, partID: ref.part.id },
})),
}))
const { Timeline, TimelineRow } = await import("./rows")
describe("current session timeline rows", () => {
test("derives turns and tagged rows from chronological current messages", () => {
const source = [
{ id: "msg_1", type: "user", text: "first", time: { created: 1 } },
{
id: "msg_2",
type: "assistant",
agent: "build",
model: { id: "model", providerID: "provider" },
content: [{ type: "text", text: "answer" }],
time: { created: 2, completed: 3 },
},
{ id: "msg_3", type: "user", text: "second", time: { created: 4 } },
{
id: "msg_4",
type: "assistant",
agent: "build",
model: { id: "model", providerID: "provider" },
content: [{ type: "reasoning", text: "working" }],
time: { created: 5 },
},
] satisfies SessionMessageInfo[]
const normalized = normalizeSessionMessages("ses_1", source)
const messages = new Map(normalized.messages.map((message) => [message.id, message]))
const result = Timeline.constructSessionMessageRows(
source,
(messageID) => messages.get(messageID),
(messageID) => normalized.parts.get(messageID) ?? [],
true,
"busy",
true,
)
expect(result.activeMessageID).toBe("msg_3")
expect(result.rows.map(TimelineRow.key)).toEqual([
"user-message:msg_1",
"assistant-part:msg_1:msg_2:text:0",
"turn-gap:msg_3",
"user-message:msg_3",
"assistant-part:msg_3:msg_4:reasoning:0",
])
})
test("renders a current shell message as a standalone turn", () => {
const source = [
{
id: "msg_shell",
type: "shell",
shellID: "shell_1",
command: "pwd",
status: "exited",
exit: 0,
output: { output: "/repo", cursor: 5, size: 5, truncated: false },
time: { created: 1, completed: 2 },
},
] satisfies SessionMessageInfo[]
const normalized = normalizeSessionMessages("ses_1", source)
const messages = new Map(normalized.messages.map((message) => [message.id, message]))
const result = Timeline.constructSessionMessageRows(
source,
(messageID) => messages.get(messageID),
(messageID) => normalized.parts.get(messageID) ?? [],
true,
"idle",
true,
)
expect(result.activeMessageID).toBe("msg_shell")
expect(result.rows.map(TimelineRow.key)).toEqual([
"user-message:msg_shell",
"assistant-part:msg_shell:msg_shell:tool",
])
})
test("associates assistants with a projected parent missing from the source page", () => {
const source = [
{ id: "msg_user", type: "user", text: "question", time: { created: 1 } },
{
id: "msg_assistant",
type: "assistant",
agent: "build",
model: { id: "model", providerID: "provider" },
content: [{ type: "text", text: "answer" }],
time: { created: 2, completed: 3 },
},
] satisfies SessionMessageInfo[]
const normalized = normalizeSessionMessages("ses_1", source)
const messages = new Map(normalized.messages.map((message) => [message.id, message]))
const result = Timeline.constructSessionMessageRows(
[source[1]!],
(messageID) => messages.get(messageID),
(messageID) => normalized.parts.get(messageID) ?? [],
true,
"idle",
true,
)
expect(result.rows.map(TimelineRow.key)).toEqual([
"user-message:msg_user",
"assistant-part:msg_user:msg_assistant:text:0",
])
})
})

View file

@ -1,4 +1,5 @@
import { parseCommentNote, readCommentMetadata } from "@/utils/comment-note"
import type { SessionMessageInfo } from "@opencode-ai/client/promise"
import { AssistantMessage, Part, SessionStatus, UserMessage } from "@opencode-ai/sdk/v2"
import { groupParts, renderable, type PartGroup } from "@opencode-ai/session-ui/message-part"
import { TimelineRow, type SummaryDiff } from "./timeline-row"
@ -31,6 +32,55 @@ export type TimelineRowMap = {
}
export namespace Timeline {
export function constructSessionMessageRows(
messages: SessionMessageInfo[],
getMessage: (messageID: string) => UserMessage | AssistantMessage | undefined,
getMessageParts: (messageID: string) => Part[],
showReasoning: boolean,
status: SessionStatus["type"],
inlineComments: boolean,
) {
const turns = messages.flatMap<{ user: UserMessage; assistants: AssistantMessage[] }>((message) => {
const projected = getMessage(message.id)
if (message.type === "shell" && projected?.role === "user") {
const assistant = getMessage(`${message.id}:assistant`)
return [{ user: projected, assistants: assistant?.role === "assistant" ? [assistant] : [] }]
}
return projected?.role === "user" ? [{ user: projected, assistants: [] }] : []
})
const turnByUserID = new Map(turns.map((turn) => [turn.user.id, turn]))
messages.forEach((message) => {
const projected = getMessage(message.id)
if (projected?.role !== "assistant") return
const existing = turnByUserID.get(projected.parentID)
if (existing) {
existing.assistants.push(projected)
return
}
const user = getMessage(projected.parentID)
if (user?.role !== "user") return
const turn = { user, assistants: [projected] }
turns.push(turn)
turnByUserID.set(user.id, turn)
})
const activeMessageID = turns.at(-1)?.user.id
return {
activeMessageID,
rows: turns.flatMap((turn, index) =>
constructMessageRows(
turn.user,
getMessageParts,
turn.assistants,
index,
showReasoning,
status,
turn.user.id === activeMessageID,
inlineComments,
),
),
}
}
export function constructMessageRows(
userMessage: UserMessage,
getMessageParts: (messageID: string) => Part[],

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@ -521,6 +521,7 @@ export function getToolInfo(
}
}
case "bash":
case "shell":
return {
icon: "console",
title: i18n.t("ui.tool.shell"),
@ -538,6 +539,7 @@ export function getToolInfo(
title: i18n.t("ui.messagePart.title.write"),
subtitle: input.filePath ? getFilename(input.filePath) : undefined,
}
case "patch":
case "apply_patch":
return {
icon: "code-lines",
@ -729,8 +731,8 @@ export function renderable(part: PartType, showReasoningSummaries = true) {
}
function toolDefaultOpen(tool: string, shell = false, edit = false) {
if (tool === "bash") return shell
if (tool === "edit" || tool === "write" || tool === "apply_patch") return edit
if (tool === "bash" || tool === "shell") return shell
if (tool === "edit" || tool === "write" || tool === "patch" || tool === "apply_patch") return edit
}
export function partDefaultOpen(part: PartType, shell = false, edit = false) {
@ -1506,7 +1508,7 @@ export function registerTool(input: { name: string; render?: ToolComponent }) {
}
export function getTool(name: string) {
return state[name]?.render
return state[name === "apply_patch" ? "patch" : name === "bash" ? "shell" : name]?.render
}
export const ToolRegistry = {
@ -2101,7 +2103,7 @@ ToolRegistry.register({
})
ToolRegistry.register({
name: "bash",
name: "shell",
render(props) {
const i18n = useI18n()
const pending = () => props.status === "pending" || props.status === "running"
@ -2337,7 +2339,7 @@ ToolRegistry.register({
})
ToolRegistry.register({
name: "apply_patch",
name: "patch",
render(props) {
const i18n = useI18n()
const fileComponent = useFileComponent()

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@ -51,6 +51,8 @@ export function ToolErrorCard(props: ToolErrorCardProps) {
webfetch: "ui.tool.webfetch",
websearch: "ui.tool.websearch",
bash: "ui.tool.shell",
shell: "ui.tool.shell",
patch: "ui.tool.patch",
apply_patch: "ui.tool.patch",
question: "ui.tool.questions",
}