sipeed/picoclaw · error

session not found

Error message

session not found

What it means

Error "session not found" thrown in sipeed/picoclaw.

Source

Thrown at web/backend/api/session.go:933

	err = refErr
	if refErr == nil {
		sess, err = h.readJSONLSession(dir, ref.Key)
	}
	if err == nil && isEmptySession(sess) {
		err = os.ErrNotExist
	}
	if err != nil {
		if errors.Is(err, os.ErrNotExist) {
			if legacyRef, legacyErr := h.findLegacyPicoSession(dir, sessionID); legacyErr == nil {
				sess, err = h.readLegacySession(legacyRef.Path)
			}
			if err == nil && isEmptySession(sess) {
				err = os.ErrNotExist
			}
		}
		if err != nil {
			if errors.Is(err, os.ErrNotExist) {
				http.Error(w, "session not found", http.StatusNotFound)
			} else {
				http.Error(w, "failed to parse session", http.StatusInternalServerError)
			}
			return
		}
	}

	for i := range sess.Messages {
		if sess.Messages[i].CreatedAt == nil {
			sess.Messages[i].CreatedAt = &sess.Updated
		}
	}
	messages := detailSessionMessages(sess.Messages, toolFeedbackMaxArgsLength)

	w.Header().Set("Content-Type", "application/json")
	json.NewEncoder(w).Encode(map[string]any{
		"id":       sessionID,
		"messages": messages,

View on GitHub (pinned to 49183d7e8d)

When it happens

Trigger: Thrown at web/backend/api/session.go:933 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of sipeed/picoclaw@49183d7e8d (2026-08-15). Data as JSON: /api/errors/568ccdc8d4b05104. Report an issue: GitHub.