898 lines
31 KiB
Swift
898 lines
31 KiB
Swift
import AppKit
|
|
import Foundation
|
|
import Observation
|
|
import OpenAPIRuntime
|
|
|
|
let quietReply = "NO_REPLY"
|
|
|
|
struct Usage {
|
|
var used: Int
|
|
var window: Int
|
|
var model: String
|
|
}
|
|
|
|
struct Call {
|
|
let name: String
|
|
let target: String
|
|
}
|
|
|
|
enum NotePart {
|
|
case text(String)
|
|
case task(String)
|
|
case url(String)
|
|
}
|
|
|
|
enum NoteStyle {
|
|
case plain, error
|
|
}
|
|
|
|
struct Note {
|
|
var parts: [NotePart]
|
|
var when: Date?
|
|
var style: NoteStyle = .plain
|
|
var cancelMergeAfterReview: String?
|
|
}
|
|
|
|
enum SubagentState {
|
|
case running, done, error
|
|
}
|
|
|
|
enum RowKind {
|
|
case user(actor: String, when: Date, images: [String], md: [MDBlock]?)
|
|
case byrePrompt(brief: String, when: Date, md: [MDBlock])
|
|
case agent(md: [MDBlock])
|
|
case subagentMessage(when: Date, md: [MDBlock])
|
|
case stream
|
|
case thinking(md: [MDBlock])
|
|
case tool(name: String, brief: String, input: String)
|
|
case subagent(title: String, description: String, prompt: [MDBlock])
|
|
case group
|
|
case orphan(String)
|
|
case turnEnd(error: String?)
|
|
case note(Note)
|
|
case review(note: Note, md: [MDBlock])
|
|
case finding(index: Int)
|
|
case findingResponse(snapshot: Int, index: Int, response: String, reason: String)
|
|
case ready(when: Date, md: [MDBlock])
|
|
case handoff
|
|
case snapshot(Snapshot)
|
|
case question
|
|
}
|
|
|
|
@MainActor
|
|
private var rowIds = 0
|
|
|
|
@MainActor
|
|
@Observable
|
|
final class RowList {
|
|
var rows: [Row] = []
|
|
}
|
|
|
|
@MainActor
|
|
@Observable
|
|
final class Row: Identifiable {
|
|
let id: Int
|
|
let kind: RowKind
|
|
let taskId: String?
|
|
var hidden = false
|
|
var tag = false
|
|
var result: String?
|
|
var unfinished = false
|
|
var started: Date?
|
|
var status = "starting…"
|
|
var statusState = SubagentState.running
|
|
var active = false
|
|
weak var owner: Row?
|
|
var calls: [Call] = []
|
|
var summary: Note?
|
|
var review: Review?
|
|
var reviewOf: Int?
|
|
var question: InboxItem?
|
|
var text = ""
|
|
var md: [MDBlock] = []
|
|
var summarySeq: Int64?
|
|
let body: RowList?
|
|
|
|
var pending: Bool {
|
|
switch kind {
|
|
case .tool, .subagent:
|
|
return result == nil && !unfinished
|
|
case .group:
|
|
return body!.rows.contains { $0.pending }
|
|
default:
|
|
return false
|
|
}
|
|
}
|
|
|
|
var inActive: Bool {
|
|
var o = owner
|
|
while let r = o {
|
|
if r.active {
|
|
return true
|
|
}
|
|
o = r.owner
|
|
}
|
|
return false
|
|
}
|
|
|
|
func within(_ ancestor: Row) -> Bool {
|
|
var o = owner
|
|
while let r = o {
|
|
if r === ancestor {
|
|
return true
|
|
}
|
|
o = r.owner
|
|
}
|
|
return false
|
|
}
|
|
|
|
init(_ kind: RowKind, taskId: String?, body: Bool = false) {
|
|
rowIds += 1
|
|
id = rowIds
|
|
self.kind = kind
|
|
self.taskId = taskId
|
|
self.body = body ? RowList() : nil
|
|
}
|
|
}
|
|
|
|
struct PendingSend: Identifiable {
|
|
let id: Int
|
|
let text: String
|
|
let images: [PendingImage]
|
|
let imageIds: [String]
|
|
let local: Bool
|
|
let queued: Bool
|
|
let md: [MDBlock]
|
|
var inputId: Int? = nil
|
|
}
|
|
|
|
@MainActor
|
|
private final class Run {
|
|
let first: Row
|
|
let container: RowList
|
|
var group: Row?
|
|
var calls: [Call]
|
|
let parent: String
|
|
|
|
init(first: Row, container: RowList, calls: [Call], parent: String) {
|
|
self.first = first
|
|
self.container = container
|
|
self.calls = calls
|
|
self.parent = parent
|
|
}
|
|
}
|
|
|
|
@MainActor
|
|
private final class Subagent {
|
|
let row: Row
|
|
var run: Run?
|
|
|
|
init(row: Row) {
|
|
self.row = row
|
|
}
|
|
}
|
|
|
|
@MainActor
|
|
private final class Ctx {
|
|
var tools: [String: Row] = [:]
|
|
var subagents: [String: Subagent] = [:]
|
|
var reviewers: Set<String> = []
|
|
var reviewButtons: [Int: Row] = [:]
|
|
var reviews: [Int: Review] = [:]
|
|
var reviewRows: [String: [Row]] = [:]
|
|
var questions: [String: Row] = [:]
|
|
var run: Run?
|
|
var held: RowList?
|
|
var open = false
|
|
var drawn: [Row]?
|
|
var quiet = false
|
|
var handoff: Row?
|
|
var reply: Row?
|
|
}
|
|
|
|
@MainActor
|
|
@Observable
|
|
final class TranscriptBuilder {
|
|
let root = RowList()
|
|
private(set) var pending: [PendingSend] = []
|
|
private(set) var context: [String: Usage] = [:]
|
|
private(set) var open = false
|
|
private(set) var lastMergeAfterReview: Int?
|
|
private(set) var lastReady: Int?
|
|
@ObservationIgnored private var ctx = Ctx()
|
|
@ObservationIgnored private var sink: RowList?
|
|
@ObservationIgnored private var stream: Row?
|
|
@ObservationIgnored private var streamTimer: Task<Void, Never>?
|
|
@ObservationIgnored private let taskId: String?
|
|
@ObservationIgnored private let worktree: () -> String
|
|
@ObservationIgnored private let running: () -> Bool
|
|
@ObservationIgnored private var pendingIds = 0
|
|
|
|
init(taskId: String?, worktree: @escaping () -> String, running: @escaping () -> Bool) {
|
|
self.taskId = taskId
|
|
self.worktree = worktree
|
|
self.running = running
|
|
}
|
|
|
|
func stop() {
|
|
dropStream()
|
|
}
|
|
|
|
func append(_ events: [ByreEvent]) -> Bool {
|
|
let changed = render(events)
|
|
open = ctx.open
|
|
return changed
|
|
}
|
|
|
|
func prepend(_ events: [ByreEvent]) {
|
|
let live = ctx
|
|
let box = RowList()
|
|
ctx = Ctx()
|
|
sink = box
|
|
_ = render(events)
|
|
sink = nil
|
|
ctx = live
|
|
root.rows.insert(contentsOf: box.rows, at: 0)
|
|
}
|
|
|
|
func showPending(_ text: String, _ images: [PendingImage]) -> () -> Void {
|
|
pendingIds += 1
|
|
let entry = PendingSend(id: pendingIds, text: text, images: images, imageIds: [], local: true, queued: running(), md: trimmed(text).isEmpty ? [] : parseMarkdown(text))
|
|
pending.append(entry)
|
|
ctx.run = nil
|
|
return { [weak self] in
|
|
self?.pending.removeAll { $0.id == entry.id }
|
|
}
|
|
}
|
|
|
|
func withdrawn(_ inputId: Int) {
|
|
pending.removeAll { $0.inputId == inputId }
|
|
}
|
|
|
|
private func confirmPending(_ text: String, queued: Bool, local: Bool) {
|
|
let i = queued ? pending.firstIndex { !$0.local && $0.text == text } : nil
|
|
if let i = i ?? (local ? pending.firstIndex { $0.local && $0.text == text } : nil) {
|
|
pending.remove(at: i)
|
|
}
|
|
}
|
|
|
|
private func release() {
|
|
guard let buffered = ctx.held else {
|
|
return
|
|
}
|
|
ctx.held = nil
|
|
ctx.open = true
|
|
(sink ?? root).rows.append(contentsOf: buffered.rows)
|
|
}
|
|
|
|
@discardableResult
|
|
private func put(_ row: Row, keepHeld: Bool = false) -> RowList {
|
|
if let handoff = ctx.handoff {
|
|
handoff.body!.rows.append(row)
|
|
return handoff.body!
|
|
}
|
|
if !keepHeld {
|
|
release()
|
|
}
|
|
ctx.drawn?.append(row)
|
|
if let held = ctx.held {
|
|
held.rows.append(row)
|
|
return held
|
|
}
|
|
let list = sink ?? root
|
|
list.rows.append(row)
|
|
return list
|
|
}
|
|
|
|
private func fold() {
|
|
let drawn = ctx.drawn ?? []
|
|
(sink ?? root).rows.removeAll { r in drawn.contains { $0 === r } }
|
|
ctx.drawn = nil
|
|
ctx.held = nil
|
|
ctx.open = false
|
|
ctx.quiet = false
|
|
}
|
|
|
|
private func subagentTag(_ parent: String) -> Bool {
|
|
!parent.isEmpty && ctx.subagents[parent] == nil
|
|
}
|
|
|
|
private func addToRun(_ row: Row, _ call: Call, _ parent: String) {
|
|
if let sub = ctx.subagents[parent] {
|
|
sub.run = extendRun(sub.run, row, call, parent) { r in
|
|
sub.row.body!.rows.append(r)
|
|
return sub.row.body!
|
|
}
|
|
return
|
|
}
|
|
ctx.run = extendRun(ctx.run, row, call, parent) { r in
|
|
self.put(r, keepHeld: true)
|
|
}
|
|
}
|
|
|
|
private func extendRun(_ run: Run?, _ row: Row, _ call: Call, _ parent: String, _ place: (Row) -> RowList) -> Run {
|
|
guard let run, run.parent == parent else {
|
|
let list = place(row)
|
|
return Run(first: row, container: list, calls: [call], parent: parent)
|
|
}
|
|
run.calls.append(call)
|
|
if run.group == nil {
|
|
let group = Row(.group, taskId: taskId, body: true)
|
|
group.owner = ctx.subagents[parent]?.row
|
|
for list in [run.container, sink ?? root] {
|
|
if let i = list.rows.firstIndex(where: { $0 === run.first }) {
|
|
list.rows[i] = group
|
|
break
|
|
}
|
|
}
|
|
ctx.drawn?.append(group)
|
|
group.body!.rows.append(run.first)
|
|
run.group = group
|
|
}
|
|
run.group!.body!.rows.append(row)
|
|
run.group!.calls = run.calls
|
|
run.group!.tag = subagentTag(run.parent)
|
|
return run
|
|
}
|
|
|
|
private func dropStream() {
|
|
streamTimer?.cancel()
|
|
streamTimer = nil
|
|
guard let stream else {
|
|
return
|
|
}
|
|
root.rows.removeAll { $0 === stream }
|
|
self.stream = nil
|
|
}
|
|
|
|
func appendDelta(_ ev: ByreEvent) {
|
|
if ctx.handoff != nil {
|
|
return
|
|
}
|
|
if let sid = ev.agentSessionId, ctx.reviewers.contains(sid) {
|
|
return
|
|
}
|
|
let row: Row
|
|
if let stream {
|
|
row = stream
|
|
} else {
|
|
row = Row(.stream, taskId: taskId)
|
|
row.hidden = true
|
|
stream = row
|
|
ctx.run = nil
|
|
put(row, keepHeld: true)
|
|
}
|
|
row.text += str(ev.payload.value, "text") ?? ""
|
|
if streamTimer != nil {
|
|
return
|
|
}
|
|
streamTimer = Task { [weak self] in
|
|
try? await Task.sleep(for: .milliseconds(100))
|
|
guard let self, !Task.isCancelled, let stream = self.stream else {
|
|
return
|
|
}
|
|
self.streamTimer = nil
|
|
stream.hidden = self.ctx.held != nil || quietReply.hasPrefix(trimmed(stream.text))
|
|
stream.md = parseMarkdown(stream.text)
|
|
}
|
|
}
|
|
|
|
private func openHandoff() {
|
|
let row = Row(.handoff, taskId: taskId, body: true)
|
|
row.summary = Note(parts: [.text("writing a handoff…")])
|
|
put(row)
|
|
ctx.handoff = row
|
|
}
|
|
|
|
private func closeHandoff(_ end: Row?) {
|
|
guard let handoff = ctx.handoff else {
|
|
return
|
|
}
|
|
ctx.handoff = nil
|
|
if let end, case .note(let note) = end.kind {
|
|
handoff.summary = note
|
|
} else {
|
|
handoff.summary = Note(parts: [.text("handoff not written")])
|
|
}
|
|
}
|
|
|
|
private func render(_ events: [ByreEvent]) -> Bool {
|
|
var contextChanged = false
|
|
for ev in events {
|
|
let p = ev.payload.value
|
|
let parent = parentOf(p)
|
|
if ev.kind == "session.created" && str(p, "role") == "reviewer", let sid = ev.agentSessionId, !sid.isEmpty {
|
|
ctx.reviewers.insert(sid)
|
|
continue
|
|
}
|
|
if let sid = ev.agentSessionId, ctx.reviewers.contains(sid) {
|
|
continue
|
|
}
|
|
if ev.kind == "agent.vendor" {
|
|
claudeTaskStatus(p)
|
|
continue
|
|
}
|
|
if ev.kind == "session.subagents" {
|
|
if int(p, "subagents") == 0 {
|
|
for sub in ctx.subagents.values where sub.row.active {
|
|
endSubagent(sub.row, .error, "ended with its process")
|
|
}
|
|
}
|
|
continue
|
|
}
|
|
if sink == nil && ((ev.kind == "agent.message" && parent.isEmpty) || ev.kind == "turn.ended" || ev.kind == "user.message") {
|
|
dropStream()
|
|
}
|
|
if sink == nil && ev.kind == "user.message" {
|
|
confirmPending(str(p, "text") ?? "", queued: true, local: ev.actor != "byre")
|
|
}
|
|
if sink == nil && (ev.kind == "task.merged" || ev.kind == "task.discarded") {
|
|
pending.removeAll { !$0.local }
|
|
}
|
|
if ev.kind == "user.queued" {
|
|
if sink == nil {
|
|
let text = str(p, "text") ?? ""
|
|
confirmPending(text, queued: false, local: true)
|
|
pendingIds += 1
|
|
let images = (p["images"] as? [(any Sendable)?] ?? []).map { jsString($0) }
|
|
pending.append(PendingSend(id: pendingIds, text: text, images: [], imageIds: images, local: false, queued: true, md: trimmed(text).isEmpty ? [] : parseMarkdown(text), inputId: int(p, "id")))
|
|
}
|
|
continue
|
|
}
|
|
if ev.kind == "user.unqueued" {
|
|
if sink == nil, let id = int(p, "id") {
|
|
withdrawn(id)
|
|
}
|
|
continue
|
|
}
|
|
if ev.kind == "user.message" && bool(p, "bounce") {
|
|
if let reply = ctx.reply {
|
|
(sink ?? root).rows.removeAll { $0 === reply }
|
|
ctx.held?.rows.removeAll { $0 === reply }
|
|
}
|
|
continue
|
|
}
|
|
if ev.kind == "session.context" && sink != nil {
|
|
continue
|
|
}
|
|
if ev.kind == "session.context", let sid = ev.agentSessionId, !sid.isEmpty {
|
|
let prev = context[sid]
|
|
let window = int(p, "window").flatMap { $0 == 0 ? nil : $0 } ?? prev?.window ?? 0
|
|
context[sid] = Usage(used: int(p, "used") ?? 0, window: window, model: str(p, "model") ?? "")
|
|
contextChanged = true
|
|
continue
|
|
}
|
|
if ev.kind == "snapshot.created" {
|
|
ctx.run = nil
|
|
let snap = try! decodePayload(ev.payload, as: Snapshot.self)
|
|
let row = Row(.snapshot(snap), taskId: taskId)
|
|
ctx.reviewButtons[snap.n] = row
|
|
if snap.trigger != .answer && sink == nil {
|
|
lastReady = nil
|
|
}
|
|
put(row)
|
|
continue
|
|
}
|
|
if ev.kind == "review.started" || ev.kind == "review.finished" || ev.kind == "review.finding" {
|
|
let r = try! decodePayload(ev.payload, as: Review.self)
|
|
ctx.reviewButtons[r.snapshotN]?.review = r
|
|
ctx.reviews[r.snapshotN] = r
|
|
for row in ctx.reviewRows[r.id] ?? [] {
|
|
row.review = r
|
|
}
|
|
if ev.kind == "review.finished" {
|
|
ctx.run = nil
|
|
for row in renderReview(r, ev.createdAt) {
|
|
put(row)
|
|
}
|
|
continue
|
|
}
|
|
}
|
|
if ev.kind == "inbox.updated" {
|
|
let item = try! decodePayload(ev.payload, as: InboxItem.self)
|
|
ctx.questions[item.id]?.question = item
|
|
continue
|
|
}
|
|
let sub = ctx.subagents[parent]
|
|
if ev.kind == "agent.tool_call" && isSubagentCall(p) {
|
|
let row = renderSubagent(p)
|
|
row.started = ev.createdAt
|
|
if let sub {
|
|
sub.run = nil
|
|
sub.row.body!.rows.append(row)
|
|
continue
|
|
}
|
|
ctx.run = nil
|
|
put(row, keepHeld: true)
|
|
continue
|
|
}
|
|
if ev.kind == "agent.tool_call" && sub == nil && str(p, "name") == "mcp__byre__respond_to_finding" {
|
|
let input = dict(p, "input") ?? [:]
|
|
let n = int(input, "snapshot") ?? 0
|
|
let row = Row(.findingResponse(snapshot: n, index: (int(input, "finding") ?? 0) - 1, response: str(input, "response") ?? "", reason: str(input, "reason") ?? ""), taskId: taskId)
|
|
row.started = ev.createdAt
|
|
ctx.tools[jsString(p["id"])] = row
|
|
if let r = ctx.reviews[n], r.state == .done {
|
|
row.review = r
|
|
ctx.reviewRows[r.id, default: []].append(row)
|
|
}
|
|
ctx.run = nil
|
|
put(row, keepHeld: true)
|
|
continue
|
|
}
|
|
if ev.kind == "agent.tool_call" {
|
|
let name = toolLabel(jsString(p["name"]))
|
|
let row = renderToolCall(p)
|
|
row.started = ev.createdAt
|
|
addToRun(row, Call(name: name, target: toolTarget(p["input"] ?? nil, worktree())), parent)
|
|
continue
|
|
}
|
|
guard let row = renderEvent(ev) else {
|
|
continue
|
|
}
|
|
if let sub {
|
|
sub.run = nil
|
|
sub.row.body!.rows.append(row)
|
|
continue
|
|
}
|
|
ctx.run = nil
|
|
if ev.kind == "agent.message" && parent.isEmpty {
|
|
ctx.drawn = nil
|
|
ctx.reply = row
|
|
}
|
|
if ev.kind == "turn.ended" {
|
|
ctx.open = false
|
|
}
|
|
if ev.kind == "turn.ended" && bool(p, "handoff") && ctx.handoff != nil {
|
|
closeHandoff(row)
|
|
continue
|
|
}
|
|
if ev.kind == "turn.ended" || (ev.kind == "user.message" && !bool(p, "mid_turn")) {
|
|
closeHandoff(nil)
|
|
}
|
|
if ev.kind == "user.message" && bool(p, "handoff") {
|
|
openHandoff()
|
|
}
|
|
if ev.kind == "turn.ended" && ctx.quiet && ctx.drawn != nil {
|
|
fold()
|
|
continue
|
|
}
|
|
if ev.kind == "turn.ended" || ev.kind == "user.message" {
|
|
ctx.drawn = nil
|
|
}
|
|
if ev.kind == "user.message" && ev.actor == "byre" && !(ev.owner ?? "").isEmpty && !bool(p, "mid_turn") && !bool(p, "handoff") {
|
|
ctx.held = RowList()
|
|
ctx.open = false
|
|
ctx.drawn = []
|
|
continue
|
|
}
|
|
if ev.kind == "user.message" && !bool(p, "mid_turn") {
|
|
ctx.open = true
|
|
}
|
|
if ev.kind == "turn.ended" && bool(p, "summary") && taskId != nil {
|
|
row.summarySeq = ev.seq
|
|
}
|
|
if ev.kind == "task.merge_after_review" && sink == nil {
|
|
lastMergeAfterReview = row.id
|
|
}
|
|
if ev.kind == "task.ready" && sink == nil {
|
|
lastReady = row.id
|
|
}
|
|
if ev.kind == "inbox.created" && sink == nil {
|
|
lastReady = nil
|
|
}
|
|
put(row, keepHeld: ev.kind == "agent.thinking")
|
|
}
|
|
return contextChanged
|
|
}
|
|
|
|
private func claudeTaskStatus(_ p: JSONDict) {
|
|
guard str(p, "type") == "system", let sub = ctx.subagents[jsString(p["tool_use_id"])] else {
|
|
return
|
|
}
|
|
switch str(p, "subtype") {
|
|
case "task_started":
|
|
sub.row.active = true
|
|
sub.row.status = bool(p, "is_backgrounded") ? "running in the background" : "running"
|
|
case "task_progress":
|
|
sub.row.status = str(p, "description") ?? "running"
|
|
case "task_notification":
|
|
endSubagent(sub.row, str(p, "status") == "completed" ? .done : .error, jsString(p["status"]))
|
|
default:
|
|
break
|
|
}
|
|
}
|
|
|
|
private func endSubagent(_ row: Row, _ state: SubagentState, _ status: String) {
|
|
row.active = false
|
|
row.statusState = state
|
|
row.status = status
|
|
for tool in ctx.tools.values where tool.result == nil && tool.within(row) {
|
|
tool.unfinished = true
|
|
}
|
|
}
|
|
|
|
private func endTools() {
|
|
for row in ctx.tools.values where row.result == nil && !(row.active || row.inActive) {
|
|
row.unfinished = true
|
|
}
|
|
}
|
|
|
|
private func renderToolCall(_ p: JSONDict) -> Row {
|
|
let row = Row(.tool(name: toolLabel(jsString(p["name"])), brief: toolBrief(p["input"] ?? nil, worktree()), input: prettyJSON(p["input"] ?? nil)), taskId: taskId)
|
|
row.tag = subagentTag(parentOf(p))
|
|
row.owner = ctx.subagents[parentOf(p)]?.row
|
|
ctx.tools[jsString(p["id"])] = row
|
|
return row
|
|
}
|
|
|
|
private func renderSubagent(_ p: JSONDict) -> Row {
|
|
let input = dict(p, "input") ?? [:]
|
|
let id = jsString(p["id"])
|
|
let type = str(input, "subagent_type") ?? "subagent"
|
|
let row = Row(.subagent(title: "\(jsString(p["name"])) \(type)", description: str(input, "description") ?? "", prompt: parseMarkdown(str(input, "prompt") ?? "")), taskId: taskId, body: true)
|
|
row.tag = subagentTag(parentOf(p))
|
|
row.owner = ctx.subagents[parentOf(p)]?.row
|
|
ctx.tools[id] = row
|
|
ctx.subagents[id] = Subagent(row: row)
|
|
return row
|
|
}
|
|
|
|
private func renderReview(_ r: Review, _ when: Date) -> [Row] {
|
|
let outcome = r.state == .failed ? "failed: \(r.error)" : r.state == .skipped ? "skipped: no changes" : reviewCounts(r)
|
|
let parts: [NotePart] = [.text("review of snapshot #\(r.snapshotN): \(outcome)")]
|
|
let fs = findings(r)
|
|
let head = fs.isEmpty
|
|
? Row(.note(Note(parts: parts, when: when, style: r.state == .failed ? .error : .plain)), taskId: taskId)
|
|
: Row(.review(note: Note(parts: parts, when: when), md: parseMarkdown(str(r.result?.value ?? [:], "summary") ?? "")), taskId: taskId)
|
|
let rows = [head] + fs.indices.map { Row(.finding(index: $0), taskId: taskId) }
|
|
for row in rows {
|
|
row.review = r
|
|
row.reviewOf = r.snapshotN
|
|
}
|
|
ctx.reviewRows[r.id, default: []] += rows
|
|
return rows
|
|
}
|
|
|
|
private func renderEvent(_ ev: ByreEvent) -> Row? {
|
|
let p = ev.payload.value
|
|
let when = ev.createdAt
|
|
func note(_ parts: [NotePart], _ style: NoteStyle = .plain, time: Bool = true) -> Row {
|
|
Row(.note(Note(parts: parts, when: time ? when : nil, style: style)), taskId: taskId)
|
|
}
|
|
|
|
switch ev.kind {
|
|
case "user.message":
|
|
ctx.quiet = false
|
|
if !bool(p, "mid_turn") {
|
|
endTools()
|
|
}
|
|
let text = str(p, "text") ?? ""
|
|
if ev.actor == "byre" {
|
|
let first = text.components(separatedBy: "\n").first ?? ""
|
|
let brief = first.count > 120 ? "\(first.prefix(120))…" : first
|
|
let row = Row(.byrePrompt(brief: brief, when: when, md: parseMarkdown(text)), taskId: taskId)
|
|
row.hidden = bool(p, "continuation")
|
|
return row
|
|
}
|
|
let images = (p["images"] as? [(any Sendable)?] ?? []).map { jsString($0) }
|
|
return Row(.user(actor: ev.actor, when: when, images: images, md: trimmed(text).isEmpty ? nil : parseMarkdown(text)), taskId: taskId)
|
|
|
|
case "agent.message":
|
|
let text = jsString(p["text"])
|
|
if !parentOf(p).isEmpty {
|
|
let row = Row(.subagentMessage(when: when, md: parseMarkdown(text)), taskId: taskId)
|
|
row.tag = subagentTag(parentOf(p))
|
|
return row
|
|
}
|
|
if trimmed(trimmed(text).components(separatedBy: "\n").last ?? "") == quietReply {
|
|
ctx.quiet = true
|
|
return nil
|
|
}
|
|
ctx.quiet = false
|
|
return Row(.agent(md: parseMarkdown(text)), taskId: taskId)
|
|
|
|
case "agent.thinking":
|
|
let row = Row(.thinking(md: parseMarkdown(jsString(p["text"]))), taskId: taskId)
|
|
row.tag = subagentTag(parentOf(p))
|
|
return row
|
|
|
|
case "agent.tool_result":
|
|
let body = resultText(p["content"] ?? nil)
|
|
guard let target = ctx.tools[jsString(p["tool_use_id"])] else {
|
|
return Row(.orphan(body), taskId: taskId)
|
|
}
|
|
target.result = body
|
|
if case .findingResponse = target.kind, bool(p, "is_error") {
|
|
target.hidden = true
|
|
}
|
|
return nil
|
|
|
|
case "turn.ended":
|
|
endTools()
|
|
if bool(p, "handoff") {
|
|
return note([.text("handoff written; continuing in a new session with a fresh context")])
|
|
}
|
|
return Row(.turnEnd(error: bool(p, "is_error") ? "turn ended: \(jsString(p["subtype"]).replacingOccurrences(of: "_", with: " "))" : nil), taskId: taskId)
|
|
|
|
case "session.created":
|
|
let model = str(p, "model") ?? ""
|
|
return note([.text("\(ev.actor) started a \(jsString(p["vendor"])) session\(model.isEmpty ? "" : " (\(model))")")])
|
|
|
|
case "session.model":
|
|
return note([.text("\(ev.actor) switched the model to \(jsString(p["model"]))")])
|
|
|
|
case "session.state":
|
|
guard let error = str(p, "error"), !error.isEmpty else {
|
|
return nil
|
|
}
|
|
return note([.text("session \(jsString(p["state"])): \(error)")], .error, time: false)
|
|
|
|
case "inbox.created":
|
|
let row = Row(.question, taskId: taskId)
|
|
let item = try! decodePayload(ev.payload, as: InboxItem.self)
|
|
row.question = item
|
|
ctx.questions[item.id] = row
|
|
return row
|
|
|
|
case "session.error":
|
|
return note([.text(jsString(p["error"]))], .error)
|
|
|
|
case "session.rate_limited":
|
|
let limit = dict(p, "rate_limit") ?? [:]
|
|
let resets = (limit["resetsAt"] as? Double ?? (limit["resetsAt"] as? Int).map(Double.init)).map { Date(timeIntervalSince1970: $0).formatted(date: .numeric, time: .standard) } ?? "unknown"
|
|
return note([.text("\(jsString(p["error"])) (\(jsString(p["vendor"])) \(limit["rateLimitType"].map { jsString($0) } ?? "") limit resets \(resets))")], .error)
|
|
|
|
case "task.created":
|
|
if let from = str(p, "forked_from") {
|
|
return note([.text("\(ev.actor) forked this task from "), .task(from), .text(" at snapshot #\(jsString(p["forked_at"])); its agent continues that task's conversation as it stood there")])
|
|
}
|
|
if let parentTask = str(p, "parent_task_id") {
|
|
return note([.text("subtask of "), .task(parentTask), .text(", created by its agent")])
|
|
}
|
|
return nil
|
|
|
|
case "task.parent_merge_started":
|
|
return note([.text("\(ev.actor) asked "), .task(jsString(p["parent_task_id"])), .text("'s agent to merge this subtask into its branch")])
|
|
|
|
case "task.parent_merge_stopped":
|
|
return note([.text("the merge into the parent task didn't start")], .error)
|
|
|
|
case "task.merge_title":
|
|
return note([.text("\(ev.actor) set the merge commit title to \"\(jsString(p["merge_title"]))\"")])
|
|
|
|
case "task.merge_queued":
|
|
return note([.text("\(ev.actor) asked to merge; held until the merge in progress in this project is done")])
|
|
|
|
case "task.merge_stopped":
|
|
return note([.text("\(ev.actor) stopped the merge for review: \(jsString(p["reason"]))")])
|
|
|
|
case "task.merge_after_review":
|
|
var n = Note(parts: [.text("\(ev.actor) asked to merge once the review of snapshot #\(jsString(p["snapshot_n"])) finishes with no findings")], when: when)
|
|
n.cancelMergeAfterReview = jsString(p["id"])
|
|
return Row(.note(n), taskId: taskId)
|
|
|
|
case "task.merge_after_review_cancelled":
|
|
return note([.text("\(ev.actor) cancelled the merge after review")])
|
|
|
|
case "task.merge_after_review_dropped":
|
|
return note([.text("didn't merge after the review: \(jsString(p["reason"]))")])
|
|
|
|
case "preview.exposed":
|
|
return note([.text("\(ev.actor) exposed \"\(jsString(p["name"]))\" at "), .url(String(int(p, "port") ?? 0))])
|
|
|
|
case "task.merged":
|
|
let commit = str(p, "commit") ?? ""
|
|
if let parentTask = str(p, "parent_task_id") {
|
|
return note([.text("\(ev.actor) merged the task into "), .task(parentTask), .text(", now at \(commit.prefix(7))")])
|
|
}
|
|
let pushed = str(p, "pushed") ?? ""
|
|
return note([.text("\(ev.actor) merged the task\(commit.isEmpty ? "" : " as \(commit.prefix(7))")\(pushed.isEmpty ? "" : " and pushed it to \(pushed)")")])
|
|
|
|
case "task.merged_to_main":
|
|
return note([.text("\(ev.actor) merged the work so far as \(jsString(p["commit"]).prefix(7)), \"\(jsString(p["merge_title"]))\", pushed it to \(jsString(p["pushed"])) and kept the task open")])
|
|
|
|
case "task.summary":
|
|
return note([.text("\(ev.actor) set the task summary")])
|
|
|
|
case "task.ready":
|
|
return Row(.ready(when: when, md: parseMarkdown(jsString(p["overview"]))), taskId: taskId)
|
|
|
|
case "task.discard_started":
|
|
return note([.text("\(ev.actor) asked to discard the task; the agent writes the task summary first")])
|
|
|
|
case "task.discarded":
|
|
return note([.text("\(ev.actor) discarded the task")])
|
|
|
|
default:
|
|
return nil
|
|
}
|
|
}
|
|
}
|
|
|
|
private let severities = ["critical", "high", "medium", "low", "info"]
|
|
|
|
func isReviewEvent(_ ev: ByreEvent) -> Bool {
|
|
ev.kind.hasPrefix("review.")
|
|
}
|
|
|
|
func findings(_ r: Review) -> [JSONDict] {
|
|
(r.result?.value["findings"] as? [(any Sendable)?] ?? []).map { $0 as? JSONDict ?? [:] }
|
|
}
|
|
|
|
func findingCount(_ r: Review) -> Int {
|
|
r.state == .done ? findings(r).indices.filter { findingOpen(r, $0) }.count : 0
|
|
}
|
|
|
|
func latestReview(_ events: [ByreEvent]) -> Review? {
|
|
var best: Review?
|
|
for ev in events where isReviewEvent(ev) {
|
|
let r = try! decodePayload(ev.payload, as: Review.self)
|
|
if best == nil || r.snapshotN >= best!.snapshotN {
|
|
best = r
|
|
}
|
|
}
|
|
return best
|
|
}
|
|
|
|
func reviewCounts(_ r: Review) -> String {
|
|
severityCounts(findings(r))
|
|
}
|
|
|
|
func severityCounts(_ fs: [JSONDict]) -> String {
|
|
let parts = severities.map { s in (s, fs.filter { str($0, "severity") == s }.count) }.filter { $0.1 > 0 }
|
|
return parts.isEmpty ? "no findings" : parts.map { "\($0.1) \($0.0)" }.joined(separator: ", ")
|
|
}
|
|
|
|
private func parentOf(_ p: JSONDict) -> String {
|
|
str(p, "parent_tool_use_id") ?? ""
|
|
}
|
|
|
|
private func isSubagentCall(_ p: JSONDict) -> Bool {
|
|
let name = str(p, "name")
|
|
return name == "Agent" || name == "Task"
|
|
}
|
|
|
|
func toolLabel(_ name: String) -> String {
|
|
let prefix = "mcp__byre__"
|
|
if !name.hasPrefix(prefix) {
|
|
return name
|
|
}
|
|
return name.dropFirst(prefix.count).split(separator: "_", omittingEmptySubsequences: false).map { $0.prefix(1).uppercased() + $0.dropFirst() }.joined(separator: " ")
|
|
}
|
|
|
|
private func toolBrief(_ input: (any Sendable)?, _ root: String) -> String {
|
|
guard let i = input as? JSONDict else {
|
|
return ""
|
|
}
|
|
let brief = ["command", "file_path", "pattern", "url", "question", "description"].lazy.compactMap { i[$0] ?? nil }.first
|
|
let text = relative(brief.map { jsString($0) } ?? "", root)
|
|
return text.count > 120 ? "\(text.prefix(120))…" : text
|
|
}
|
|
|
|
private func toolTarget(_ input: (any Sendable)?, _ root: String) -> String {
|
|
guard let path = (input as? JSONDict)?["file_path"] as? String else {
|
|
return ""
|
|
}
|
|
return relative(path, root)
|
|
}
|
|
|
|
private func relative(_ path: String, _ root: String) -> String {
|
|
!root.isEmpty && path.hasPrefix("\(root)/") ? String(path.dropFirst(root.count + 1)) : path
|
|
}
|
|
|
|
private func resultText(_ content: (any Sendable)?) -> String {
|
|
if let s = content as? String {
|
|
return s
|
|
}
|
|
if let list = content as? [(any Sendable)?] {
|
|
return list.map { c in
|
|
if let d = c as? JSONDict, let text = d["text"] {
|
|
return jsString(text)
|
|
}
|
|
return compactJSON(c)
|
|
}.joined(separator: "\n")
|
|
}
|
|
return prettyJSON(content)
|
|
}
|