| 1 | // Package sessionexport renders a fixed authoritative display snapshot. It is |
| 2 | // shared by Desktop and Serve and never reads a provider workset or UI window. |
| 3 | package sessionexport |
| 4 | |
| 5 | import ( |
| 6 | "bufio" |
| 7 | "bytes" |
| 8 | "context" |
| 9 | "crypto/sha256" |
| 10 | "encoding/hex" |
| 11 | "encoding/json" |
| 12 | "errors" |
| 13 | "fmt" |
| 14 | "io" |
| 15 | "os" |
| 16 | "path/filepath" |
| 17 | "strings" |
| 18 | "unicode/utf8" |
| 19 | |
| 20 | "reasonix/internal/agent" |
| 21 | "reasonix/internal/attachment" |
| 22 | "reasonix/internal/provider" |
| 23 | "reasonix/internal/session" |
| 24 | "reasonix/internal/transcript" |
| 25 | ) |
| 26 | |
| 27 | type Item map[string]any |
| 28 | |
| 29 | type Document struct { |
| 30 | Snapshot session.ExportSnapshot `json:"snapshot"` |
| 31 | Records int `json:"records"` |
| 32 | Directory string `json:"-"` |
| 33 | } |
| 34 | |
| 35 | type Block struct { |
| 36 | Kind string `json:"kind"` |
| 37 | Text string `json:"text"` |
| 38 | Label string `json:"label,omitempty"` |
| 39 | } |
| 40 | |
| 41 | func text(item Item, key string) string { value, _ := item[key].(string); return value } |
| 42 | func resultPath(dir, id string) string { |
| 43 | sum := sha256.Sum256([]byte(id)) |
| 44 | return filepath.Join(dir, "result-"+hex.EncodeToString(sum[:])) |
| 45 | } |
| 46 | |
| 47 | // Build stages files privately. Only a successful caller may publish them. |
| 48 | // Bodies are retained for one record at a time; cross-page tool matching uses |
| 49 | // disk rather than an unbounded map of tool output strings. |
| 50 | func Build(ctx context.Context, q *session.Query, snapshot session.ExportSnapshot, dir string, progress func(int)) (*Document, error) { |
| 51 | return BuildForRef(ctx, q, snapshot.Ref, snapshot, dir, progress) |
| 52 | } |
| 53 | |
| 54 | // BuildForRef keeps an authenticated session identity separate from snapshot |
| 55 | // metadata supplied by a remote export client. |
| 56 | func BuildForRef(ctx context.Context, q *session.Query, ref session.SessionRef, snapshot session.ExportSnapshot, dir string, progress func(int)) (*Document, error) { |
| 57 | if err := os.MkdirAll(dir, 0700); err != nil { |
| 58 | return nil, err |
| 59 | } |
| 60 | if err := stageToolResults(ctx, q, ref, snapshot, dir); err != nil { |
| 61 | return nil, err |
| 62 | } |
| 63 | items, err := os.CreateTemp(dir, "items-") |
| 64 | if err != nil { |
| 65 | return nil, err |
| 66 | } |
| 67 | defer items.Close() |
| 68 | markdown, err := os.OpenFile(filepath.Join(dir, "markdown"), os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0600) |
| 69 | if err != nil { |
| 70 | return nil, err |
| 71 | } |
| 72 | defer markdown.Close() |
| 73 | blocks, err := os.OpenFile(filepath.Join(dir, "blocks"), os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0600) |
| 74 | if err != nil { |
| 75 | return nil, err |
| 76 | } |
| 77 | defer blocks.Close() |
| 78 | md := bufio.NewWriter(markdown) |
| 79 | enc := json.NewEncoder(items) |
| 80 | blockEncoder := json.NewEncoder(blocks) |
| 81 | doc := &Document{Snapshot: snapshot, Directory: dir} |
| 82 | title := strings.NewReplacer("\r", " ", "\n", " ").Replace(snapshot.Title) |
| 83 | if title == "" { |
| 84 | title = "Reasonix session" |
| 85 | } |
| 86 | heading := fmt.Sprintf("# %s\n\nSnapshot: %s · sequence %d\n\n", title, snapshot.CapturedAt.Format("2006-01-02T15:04:05Z07:00"), snapshot.SnapshotSequence) |
| 87 | if _, err = io.WriteString(md, heading); err != nil { |
| 88 | return nil, err |
| 89 | } |
| 90 | if err = blockEncoder.Encode(Block{Kind: "markdown", Text: heading}); err != nil { |
| 91 | return nil, err |
| 92 | } |
| 93 | attribution := map[string]int{"sharedHost": 0, "diskCache": 0, "remote": 0, "networkCalls": 0} |
| 94 | w := &documentWriter{ctx: ctx, query: q, sessionRef: ref, items: enc, md: md, blocks: blockEncoder, doc: doc, attribution: attribution, progress: progress} |
| 95 | err = q.VisitExportMessagesForRef(ctx, ref, snapshot, func(record session.PersistentMessage) error { return w.writeRecord(record, dir) }) |
| 96 | if err != nil { |
| 97 | return nil, err |
| 98 | } |
| 99 | if err = md.Flush(); err != nil { |
| 100 | return nil, err |
| 101 | } |
| 102 | if err = writeJSONDocument(items, snapshot, dir, attribution); err != nil { |
| 103 | return nil, err |
| 104 | } |
| 105 | for _, file := range []*os.File{markdown, blocks} { |
| 106 | if err := errors.Join(file.Sync(), file.Close()); err != nil { |
| 107 | return nil, err |
| 108 | } |
| 109 | } |
| 110 | return doc, nil |
| 111 | } |
| 112 | |
| 113 | type documentWriter struct { |
| 114 | ctx context.Context |
| 115 | query *session.Query |
| 116 | sessionRef session.SessionRef |
| 117 | items *json.Encoder |
| 118 | md io.Writer |
| 119 | blocks *json.Encoder |
| 120 | doc *Document |
| 121 | attribution map[string]int |
| 122 | progress func(int) |
| 123 | } |
| 124 | |
| 125 | func stageToolResults(ctx context.Context, q *session.Query, ref session.SessionRef, snapshot session.ExportSnapshot, dir string) error { |
| 126 | err := q.VisitExportMessagesForRef(ctx, ref, snapshot, func(record session.PersistentMessage) error { |
| 127 | var m provider.Message |
| 128 | if err := json.Unmarshal(record.Inline, &m); err != nil { |
| 129 | return err |
| 130 | } |
| 131 | for _, row := range transcript.History([]provider.Message{m}, transcript.HistoryOptions{}) { |
| 132 | for _, call := range row.ToolCalls { |
| 133 | if call.ID != "" { |
| 134 | if err := os.WriteFile(resultPath(dir, call.ID)+".claimed", nil, 0600); err != nil { |
| 135 | return err |
| 136 | } |
| 137 | } |
| 138 | } |
| 139 | } |
| 140 | if m.Role == provider.RoleTool && m.ToolCallID != "" { |
| 141 | return os.WriteFile(resultPath(dir, m.ToolCallID), record.Inline, 0600) |
| 142 | } |
| 143 | return nil |
| 144 | }) |
| 145 | return err |
| 146 | } |
| 147 | func (w *documentWriter) write(item Item) error { |
| 148 | if err := w.items.Encode(item); err != nil { |
| 149 | return err |
| 150 | } |
| 151 | if err := WriteItemMarkdown(w.md, item); err != nil { |
| 152 | return err |
| 153 | } |
| 154 | if err := writeBlocks(w.blocks, item); err != nil { |
| 155 | return err |
| 156 | } |
| 157 | if text(item, "kind") == "notice" && (text(item, "code") == "mcp_tools_list" || strings.EqualFold(strings.TrimSpace(text(item, "text")), "mcp tools/list")) { |
| 158 | var detail struct { |
| 159 | Source string `json:"source"` |
| 160 | Network bool `json:"network_call"` |
| 161 | } |
| 162 | if json.Unmarshal([]byte(text(item, "detail")), &detail) == nil { |
| 163 | switch detail.Source { |
| 164 | case "shared_host": |
| 165 | w.attribution["sharedHost"]++ |
| 166 | case "disk_cache": |
| 167 | w.attribution["diskCache"]++ |
| 168 | case "remote": |
| 169 | w.attribution["remote"]++ |
| 170 | } |
| 171 | if detail.Network { |
| 172 | w.attribution["networkCalls"]++ |
| 173 | } |
| 174 | } |
| 175 | } |
| 176 | w.doc.Records++ |
| 177 | if w.progress != nil { |
| 178 | w.progress(w.doc.Records) |
| 179 | } |
| 180 | return nil |
| 181 | } |
| 182 | func (w *documentWriter) writeRecord(record session.PersistentMessage, dir string) error { |
| 183 | var m provider.Message |
| 184 | if err := json.Unmarshal(record.Inline, &m); err != nil { |
| 185 | return err |
| 186 | } |
| 187 | rows := transcript.History([]provider.Message{m}, transcript.HistoryOptions{}) |
| 188 | if record.Role == "notice" { |
| 189 | var row transcript.Message |
| 190 | if err := json.Unmarshal(record.Inline, &row); err != nil { |
| 191 | return err |
| 192 | } |
| 193 | row.MessageID = record.MessageID |
| 194 | row.RecordID = "m:" + record.MessageID |
| 195 | rows = []transcript.Message{row} |
| 196 | } |
| 197 | for _, row := range rows { |
| 198 | if err := w.writeRow(record, m, row, dir); err != nil { |
| 199 | return err |
| 200 | } |
| 201 | } |
| 202 | return nil |
| 203 | } |
| 204 | func (w *documentWriter) writeRow(record session.PersistentMessage, m provider.Message, row transcript.Message, dir string) error { |
| 205 | encodedRow, err := json.Marshal(row) |
| 206 | if err != nil { |
| 207 | return err |
| 208 | } |
| 209 | item := Item{} |
| 210 | if err = json.Unmarshal(encodedRow, &item); err != nil { |
| 211 | return err |
| 212 | } |
| 213 | delete(item, "role") |
| 214 | delete(item, "content") |
| 215 | delete(item, "toolCalls") |
| 216 | item["id"], item["kind"], item["text"] = row.RecordID, row.Role, row.Content |
| 217 | item["messageId"], item["submissionId"] = record.MessageID, record.SubmissionID |
| 218 | switch row.Role { |
| 219 | case "user": |
| 220 | item["text"] = agent.UserMessageText(m) |
| 221 | images, err := w.exportImages(m, dir) |
| 222 | if err != nil { |
| 223 | return err |
| 224 | } |
| 225 | if len(images) > 0 { |
| 226 | item["images"] = images |
| 227 | } |
| 228 | case "assistant": |
| 229 | return w.writeAssistant(record, row, item, dir) |
| 230 | case "tool": |
| 231 | if m.ToolCallID != "" { |
| 232 | if _, err := os.Stat(resultPath(dir, m.ToolCallID) + ".claimed"); err == nil { |
| 233 | return nil |
| 234 | } else if !os.IsNotExist(err) { |
| 235 | return err |
| 236 | } |
| 237 | } |
| 238 | item = Item{"kind": "tool", "id": row.RecordID, "name": m.Name, "args": "", "readOnly": false} |
| 239 | applyResult(item, m) |
| 240 | case "notice": |
| 241 | item["code"] = row.Code |
| 242 | item["level"] = row.Level |
| 243 | item["detail"] = row.Detail |
| 244 | } |
| 245 | if err := w.write(item); err != nil { |
| 246 | return err |
| 247 | } |
| 248 | return nil |
| 249 | } |
| 250 | |
| 251 | func (w *documentWriter) exportImages(m provider.Message, dir string) ([]string, error) { |
| 252 | images := append([]string(nil), m.Images...) |
| 253 | for _, input := range m.ImageInputs { |
| 254 | if err := w.ctx.Err(); err != nil { |
| 255 | return nil, err |
| 256 | } |
| 257 | switch input.Kind { |
| 258 | case attachment.KindURL: |
| 259 | if err := input.Validate(); err != nil { |
| 260 | return nil, err |
| 261 | } |
| 262 | images = append(images, input.URL) |
| 263 | case attachment.KindAttachment: |
| 264 | if err := input.Validate(); err != nil { |
| 265 | return nil, err |
| 266 | } |
| 267 | dataURL, err := w.stageAttachment(input.Attachment, dir) |
| 268 | if err != nil { |
| 269 | return nil, err |
| 270 | } |
| 271 | images = append(images, dataURL) |
| 272 | case attachment.KindFiles: |
| 273 | if err := input.Validate(); err != nil { |
| 274 | return nil, err |
| 275 | } |
| 276 | return nil, fmt.Errorf("session export: provider file image %q has no portable original", input.FilesID) |
| 277 | default: |
| 278 | return nil, fmt.Errorf("session export: unsupported image input kind %q", input.Kind) |
| 279 | } |
| 280 | } |
| 281 | return images, nil |
| 282 | } |
| 283 | |
| 284 | func (w *documentWriter) stageAttachment(ref *attachment.AttachmentRef, dir string) (string, error) { |
| 285 | if ref == nil { |
| 286 | return "", errors.New("session export: missing attachment reference") |
| 287 | } |
| 288 | attachmentsDir := filepath.Join(dir, "attachments") |
| 289 | if err := os.MkdirAll(attachmentsDir, 0700); err != nil { |
| 290 | return "", err |
| 291 | } |
| 292 | path := filepath.Join(attachmentsDir, ref.Content.Digest) |
| 293 | file, err := os.OpenFile(path, os.O_CREATE|os.O_EXCL|os.O_WRONLY, 0600) |
| 294 | if errors.Is(err, os.ErrExist) { |
| 295 | body, readErr := os.ReadFile(path) |
| 296 | if readErr != nil { |
| 297 | return "", readErr |
| 298 | } |
| 299 | if int64(len(body)) != ref.Content.Bytes { |
| 300 | return "", errors.New("session export: staged attachment size changed") |
| 301 | } |
| 302 | return attachment.DataURL(ref.MIME(), body), nil |
| 303 | } |
| 304 | if err != nil { |
| 305 | return "", err |
| 306 | } |
| 307 | success := false |
| 308 | defer func() { |
| 309 | _ = file.Close() |
| 310 | if !success { |
| 311 | _ = os.Remove(path) |
| 312 | } |
| 313 | }() |
| 314 | var body bytes.Buffer |
| 315 | for offset := int64(0); offset < ref.Content.Bytes; { |
| 316 | chunk, total, readErr := w.query.ReadSessionAttachment(w.ctx, w.sessionRef, ref.Content.Digest, offset, min(int64(1<<20), ref.Content.Bytes-offset)) |
| 317 | if readErr != nil { |
| 318 | return "", fmt.Errorf("session export: read attachment %q: %w", attachment.NormalizeDisplayName(ref.DisplayName), readErr) |
| 319 | } |
| 320 | if total != ref.Content.Bytes || len(chunk) == 0 { |
| 321 | return "", errors.New("session export: attachment size changed") |
| 322 | } |
| 323 | if _, err = file.Write(chunk); err != nil { |
| 324 | return "", err |
| 325 | } |
| 326 | if _, err = body.Write(chunk); err != nil { |
| 327 | return "", err |
| 328 | } |
| 329 | offset += int64(len(chunk)) |
| 330 | } |
| 331 | if err = errors.Join(file.Sync(), file.Close()); err != nil { |
| 332 | return "", err |
| 333 | } |
| 334 | success = true |
| 335 | return attachment.DataURL(ref.MIME(), body.Bytes()), nil |
| 336 | } |
| 337 | func (w *documentWriter) writeAssistant(record session.PersistentMessage, row transcript.Message, item Item, dir string) error { |
| 338 | if err := w.writeSearch(row, item); err != nil { |
| 339 | return err |
| 340 | } |
| 341 | item["reasoning"] = row.Reasoning |
| 342 | item["streaming"] = false |
| 343 | item["turnFinal"] = record.TurnFinal |
| 344 | item["turnDurationMs"] = record.TurnDurationMs |
| 345 | if record.SamplingCount != nil { |
| 346 | item["samplingCount"] = *record.SamplingCount |
| 347 | } |
| 348 | if record.ToolCount != nil { |
| 349 | item["toolCount"] = *record.ToolCount |
| 350 | } |
| 351 | item["workDurationMs"] = row.WorkDurationMs |
| 352 | item["createdAt"] = row.CreatedAt |
| 353 | if len(row.MemoryCitations) > 0 { |
| 354 | item["memoryCitations"] = row.MemoryCitations |
| 355 | } |
| 356 | if row.Content != "" || row.Reasoning != "" { |
| 357 | if err := w.write(item); err != nil { |
| 358 | return err |
| 359 | } |
| 360 | } |
| 361 | return w.writeCalls(record, row, dir) |
| 362 | } |
| 363 | func (w *documentWriter) writeSearch(row transcript.Message, item Item) error { |
| 364 | for _, search := range row.ServerSearch { |
| 365 | if search.ID == "" { |
| 366 | continue |
| 367 | } |
| 368 | args, err := json.Marshal(map[string]string{"query": search.Query}) |
| 369 | if err != nil { |
| 370 | return err |
| 371 | } |
| 372 | sources := make([]map[string]string, 0, len(search.Results)) |
| 373 | for _, hit := range search.Results { |
| 374 | sources = append(sources, map[string]string{"title": hit.Title, "url": hit.URL}) |
| 375 | } |
| 376 | if err := w.write(Item{"kind": "tool", "id": search.ID, "name": "web_search", "args": string(args), "readOnly": true, "status": "done", "searchSourcesStatus": provider.ServerSearchSourcesStatus(search), "searchSources": sources, "output": provider.ServerSearchDisplayOutput(search), "contentState": "ready"}); err != nil { |
| 377 | return err |
| 378 | } |
| 379 | item["searchSources"] = sources |
| 380 | } |
| 381 | return nil |
| 382 | } |
| 383 | func (w *documentWriter) writeCalls(record session.PersistentMessage, row transcript.Message, dir string) error { |
| 384 | for index, call := range row.ToolCalls { |
| 385 | tool := Item{"kind": "tool", "id": call.ID, "name": call.Name, "args": call.Arguments, "readOnly": false, "status": "unknown", "resultMissing": true, "contentState": "unloaded", "fileDiff": call.Diff, "added": call.Added, "removed": call.Removed} |
| 386 | if observation, ok := record.ToolObservations[call.ID]; ok { |
| 387 | tool["status"] = exportToolState(observation.State) |
| 388 | } |
| 389 | if call.ID == "" { |
| 390 | tool["id"] = fmt.Sprintf("%s:call:%d", record.MessageID, index) |
| 391 | } |
| 392 | if call.ResolvedReadOnly != nil { |
| 393 | tool["readOnly"] = *call.ResolvedReadOnly |
| 394 | } |
| 395 | if call.ResolvedName != "" { |
| 396 | tool["resolvedName"] = call.ResolvedName |
| 397 | } |
| 398 | if call.CapabilityID != "" { |
| 399 | tool["capabilityId"] = call.CapabilityID |
| 400 | } |
| 401 | if call.ID != "" { |
| 402 | body, err := os.ReadFile(resultPath(dir, call.ID)) |
| 403 | if err == nil { |
| 404 | var result provider.Message |
| 405 | if err = json.Unmarshal(body, &result); err != nil { |
| 406 | return err |
| 407 | } |
| 408 | applyResult(tool, result) |
| 409 | } else if !os.IsNotExist(err) { |
| 410 | return err |
| 411 | } |
| 412 | |
| 413 | } |
| 414 | if err := w.write(tool); err != nil { |
| 415 | return err |
| 416 | } |
| 417 | } |
| 418 | return nil |
| 419 | } |
| 420 | func writeJSONDocument(items *os.File, snapshot session.ExportSnapshot, dir string, attribution map[string]int) error { |
| 421 | var err error |
| 422 | if _, err = items.Seek(0, io.SeekStart); err != nil { |
| 423 | return err |
| 424 | } |
| 425 | output, err := os.OpenFile(filepath.Join(dir, "json"), os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0600) |
| 426 | if err != nil { |
| 427 | return err |
| 428 | } |
| 429 | defer output.Close() |
| 430 | header := map[string]any{"title": snapshot.Title, "exportedAt": snapshot.CapturedAt, "mcpList": attribution, "exportMetadata": map[string]any{"schemaVersion": 1, "snapshot": snapshot, "complete": true, "mcpAttributionScope": "persisted display notices; older unrecorded observations are unavailable"}} |
| 431 | data, err := json.Marshal(header) |
| 432 | if err != nil { |
| 433 | return err |
| 434 | } |
| 435 | if _, err = output.Write(data[:len(data)-1]); err != nil { |
| 436 | return err |
| 437 | } |
| 438 | if _, err = io.WriteString(output, ",\"items\":["); err != nil { |
| 439 | return err |
| 440 | } |
| 441 | decoder := json.NewDecoder(items) |
| 442 | first := true |
| 443 | for { |
| 444 | var item json.RawMessage |
| 445 | err = decoder.Decode(&item) |
| 446 | if errors.Is(err, io.EOF) { |
| 447 | break |
| 448 | } |
| 449 | if err != nil { |
| 450 | return err |
| 451 | } |
| 452 | if !first { |
| 453 | if _, err = io.WriteString(output, ","); err != nil { |
| 454 | return err |
| 455 | } |
| 456 | } |
| 457 | if _, err = output.Write(item); err != nil { |
| 458 | return err |
| 459 | } |
| 460 | first = false |
| 461 | } |
| 462 | if _, err = io.WriteString(output, "]}\n"); err != nil { |
| 463 | return err |
| 464 | } |
| 465 | return errors.Join(output.Sync(), output.Close()) |
| 466 | } |
| 467 | |
| 468 | func applyResult(item Item, m provider.Message) { |
| 469 | output := m.Content |
| 470 | if m.RawContent != "" { |
| 471 | output = m.RawContent |
| 472 | } |
| 473 | item["output"] = output |
| 474 | item["resultMissing"] = false |
| 475 | item["contentState"] = "ready" |
| 476 | item["status"] = "done" |
| 477 | switch provider.ToolResultRunState(m) { |
| 478 | case provider.ToolRunFailed: |
| 479 | item["status"] = "error" |
| 480 | item["error"] = output |
| 481 | case provider.ToolRunCancelled, provider.ToolRunNotStarted: |
| 482 | item["status"] = "stopped" |
| 483 | case provider.ToolRunUnknown: |
| 484 | item["status"] = "unknown" |
| 485 | case provider.ToolRunPending, provider.ToolRunStarted, provider.ToolRunRunning: |
| 486 | item["status"] = "running" |
| 487 | } |
| 488 | if m.ToolExecution != nil { |
| 489 | item["execution"] = m.ToolExecution |
| 490 | } |
| 491 | if m.MCPApp != nil { |
| 492 | item["mcpApp"] = m.MCPApp |
| 493 | } |
| 494 | if m.PresentedFiles != nil { |
| 495 | item["presentedFiles"] = m.PresentedFiles.Files |
| 496 | } |
| 497 | } |
| 498 | |
| 499 | func Fence(body string) string { |
| 500 | longest, run := 2, 0 |
| 501 | for _, r := range body { |
| 502 | if r == '`' { |
| 503 | run++ |
| 504 | longest = max(longest, run) |
| 505 | } else { |
| 506 | run = 0 |
| 507 | } |
| 508 | } |
| 509 | return strings.Repeat("`", longest+1) |
| 510 | } |
| 511 | func WriteItemMarkdown(dst io.Writer, item Item) error { |
| 512 | for _, block := range itemBlocks(item) { |
| 513 | if block.Kind == "code" { |
| 514 | fence := Fence(block.Text) |
| 515 | if _, err := fmt.Fprintf(dst, "%s\n%s\n%s\n%s\n\n", block.Label, fence, block.Text, fence); err != nil { |
| 516 | return err |
| 517 | } |
| 518 | } else if _, err := io.WriteString(dst, block.Text+"\n\n"); err != nil { |
| 519 | return err |
| 520 | } |
| 521 | } |
| 522 | return nil |
| 523 | } |
| 524 | func itemBlocks(item Item) []Block { |
| 525 | var blocks []Block |
| 526 | add := func(kind, label, body string) { blocks = append(blocks, Block{Kind: kind, Label: label, Text: body}) } |
| 527 | switch text(item, "kind") { |
| 528 | case "assistant": |
| 529 | add("markdown", "", "## Assistant") |
| 530 | if value := text(item, "reasoning"); value != "" { |
| 531 | add("markdown", "", "### Reasoning\n\n"+value) |
| 532 | } |
| 533 | if value := text(item, "text"); value != "" { |
| 534 | add("markdown", "", value) |
| 535 | } |
| 536 | case "tool": |
| 537 | add("markdown", "", "### Tool: "+text(item, "name")+"\n\nStatus: "+text(item, "status")) |
| 538 | add("code", "Args", text(item, "args")) |
| 539 | if value, ok := item["output"]; ok { |
| 540 | if value == "" { |
| 541 | add("markdown", "", "Output: 无输出 / No output") |
| 542 | } else { |
| 543 | add("code", "Output", text(item, "output")) |
| 544 | } |
| 545 | } |
| 546 | if value := text(item, "error"); value != "" { |
| 547 | add("code", "Error", value) |
| 548 | } |
| 549 | default: |
| 550 | add("markdown", "", "## "+text(item, "kind")+"\n\n"+text(item, "text")) |
| 551 | if value := text(item, "detail"); value != "" { |
| 552 | add("code", "Details", value) |
| 553 | } |
| 554 | for _, field := range []string{"decisionReceipt", "readPause", "readCompletion", "readiness", "diagnostic"} { |
| 555 | if value, ok := item[field]; ok { |
| 556 | if encoded, err := json.MarshalIndent(value, "", " "); err == nil { |
| 557 | add("code", field, string(encoded)) |
| 558 | } |
| 559 | } |
| 560 | } |
| 561 | if images, ok := item["images"].([]string); ok { |
| 562 | for _, image := range images { |
| 563 | add("markdown", "", "![attachment]("+image+")") |
| 564 | } |
| 565 | } |
| 566 | } |
| 567 | return blocks |
| 568 | } |
| 569 | func writeBlocks(enc *json.Encoder, item Item) error { |
| 570 | for _, block := range itemBlocks(item) { |
| 571 | // Code bodies can be arbitrarily large. Split them at UTF-8/line boundaries; |
| 572 | // all bytes remain in the readable exports and in the visual continuation. |
| 573 | for len(block.Text) > 32<<10 && block.Kind == "code" { |
| 574 | cut := 32 << 10 |
| 575 | if n := strings.LastIndexByte(block.Text[:cut], '\n'); n > 0 { |
| 576 | cut = n + 1 |
| 577 | } |
| 578 | for !utf8.RuneStart(block.Text[cut]) { |
| 579 | cut-- |
| 580 | } |
| 581 | part := block |
| 582 | part.Text = block.Text[:cut] |
| 583 | if err := enc.Encode(part); err != nil { |
| 584 | return err |
| 585 | } |
| 586 | block.Text = block.Text[cut:] |
| 587 | } |
| 588 | if err := enc.Encode(block); err != nil { |
| 589 | return err |
| 590 | } |
| 591 | } |
| 592 | return nil |
| 593 | } |
| 594 | |
| 595 | func exportToolState(state string) string { |
| 596 | switch state { |
| 597 | case "completed", "user_confirmed": |
| 598 | return "done" |
| 599 | case "failed": |
| 600 | return "error" |
| 601 | case "cancelled", "not_started": |
| 602 | return "stopped" |
| 603 | case "pending", "started", "running": |
| 604 | return "running" |
| 605 | default: |
| 606 | return "unknown" |
| 607 | } |
| 608 | } |
| 609 |