feat: add request table preferences

codex_retry_gateway_tui.py

@@ -29,6 +29,7 @@ DEFAULT_API_URL = DEFAULT_GATEWAY_URL
 DEFAULT_CONFIG_FILE = "~/.config/codex-retry-gateway-tui/api-url"
 DEFAULT_STATUS_CONFIG_FILE = "~/.config/codex-retry-gateway-tui/status-url"
 DEFAULT_ACCESS_KEY_FILE = "~/.config/codex-retry-gateway-tui/access-key"
+DEFAULT_REQUEST_TABLE_PREFERENCES_FILE = "~/.config/codex-retry-gateway-tui/request-table.json"
 DEFAULT_GATEWAY_STATE_FILE = "~/.codex-retry-gateway/state.json"
 DEFAULT_GATEWAY_JSON_CONFIG_FILE = "~/.codex-retry-gateway/config/config.json"
 DEFAULT_VERSION_CHECK_URL = "https://gitea.shujk.top/shujakuin/codex-retry-gateway-tui/raw/branch/main/pyproject.toml"
@@ -50,6 +51,33 @@ DEFAULT_PROFILE_ENDPOINTS = [
     "/v1/responses",
     "/v1/chat/completions",
 ]
+REQUEST_TABLE_COLUMNS = (
+    {"key": "seq", "label": "Seq", "width_key": "seq"},
+    {"key": "req_id", "label": "Req ID", "width_key": "req_id"},
+    {"key": "resp_id", "label": "Resp ID", "width_key": "resp_id"},
+    {"key": "thread", "label": "Thread", "width_key": "thread"},
+    {"key": "started", "label": "Started", "width_key": "started"},
+    {"key": "status", "label": "Status", "width_key": "status"},
+    {"key": "path", "label": "Path", "width_key": "path"},
+    {"key": "model", "label": "Model", "width_key": "model"},
+    {"key": "effort", "label": "Effort", "width_key": "effort"},
+    {"key": "reasoning", "label": "R.Tok", "width_key": "reasoning"},
+    {"key": "usage", "label": "Usage", "width_key": "usage"},
+    {"key": "req_bytes", "label": "Req Size", "width_key": "req"},
+    {"key": "resp_bytes", "label": "Resp Size", "width_key": "resp"},
+    {"key": "chunks", "label": "Chunks", "width_key": "chunks"},
+    {"key": "first", "label": "First", "width_key": "first"},
+    {"key": "duration", "label": "Duration", "width_key": "duration"},
+    {"key": "updated", "label": "Updated", "width_key": "updated"},
+    {"key": "note", "label": "Note", "width_key": "note"},
+    {"key": "round", "label": "Round", "width_key": "round"},
+)
+REQUEST_TABLE_COLUMN_BY_KEY = {column["key"]: column for column in REQUEST_TABLE_COLUMNS}
+REQUEST_TABLE_COLUMN_KEYS = tuple(column["key"] for column in REQUEST_TABLE_COLUMNS)
+REQUEST_TABLE_COLUMN_KEY_SET = set(REQUEST_TABLE_COLUMN_KEYS)
+REQUEST_TABLE_CELL_INDEX = {key: index for index, key in enumerate(REQUEST_TABLE_COLUMN_KEYS)}
+DEFAULT_REQUEST_TABLE_VISIBLE_COLUMNS = REQUEST_TABLE_COLUMN_KEYS
+DEFAULT_REQUEST_TABLE_SORT_COLUMN = "seq"
 INSTALL_COMMAND = "uv tool install --force git+https://gitea.shujk.top/shujakuin/codex-retry-gateway-tui.git"
 INSTALL_COMMAND_ARGS = [
     "uv",
@@ -148,6 +176,15 @@ def access_key_file_path() -> Path:
     return Path(os.environ.get("CODEX_RETRY_GATEWAY_TUI_ACCESS_KEY_FILE", DEFAULT_ACCESS_KEY_FILE)).expanduser()
 
 
+def request_table_preferences_file_path() -> Path:
+    return Path(
+        os.environ.get(
+            "CODEX_RETRY_GATEWAY_TUI_REQUEST_TABLE_PREFERENCES_FILE",
+            DEFAULT_REQUEST_TABLE_PREFERENCES_FILE,
+        )
+    ).expanduser()
+
+
 def default_status_url() -> str:
     return configured_url(
         ("CODEX_RETRY_GATEWAY_TUI_STATUS_URL",),
@@ -164,6 +201,57 @@ def default_access_key() -> str:
     )
 
 
+def request_table_visible_columns(value: Any) -> list[str]:
+    requested = []
+    if isinstance(value, (list, tuple, set)):
+        requested = [str(item or "").strip() for item in value]
+    visible = []
+    seen: set[str] = set()
+    for column_key in REQUEST_TABLE_COLUMN_KEYS:
+        if column_key not in requested or column_key in seen:
+            continue
+        visible.append(column_key)
+        seen.add(column_key)
+    return visible or list(DEFAULT_REQUEST_TABLE_VISIBLE_COLUMNS)
+
+
+def normalize_request_table_sort_column(value: Any) -> str:
+    column_key = str(value or "").strip()
+    if column_key in REQUEST_TABLE_COLUMN_KEY_SET:
+        return column_key
+    return DEFAULT_REQUEST_TABLE_SORT_COLUMN
+
+
+def normalize_request_table_preferences(data: Any) -> dict[str, Any]:
+    source = data if isinstance(data, dict) else {}
+    return {
+        "visible_columns": request_table_visible_columns(source.get("visible_columns")),
+        "sort_column": normalize_request_table_sort_column(source.get("sort_column")),
+        "sort_reverse": parse_bool_value(source.get("sort_reverse"), True),
+    }
+
+
+def load_request_table_preferences() -> dict[str, Any]:
+    path = request_table_preferences_file_path()
+    return normalize_request_table_preferences(read_json_object(str(path)))
+
+
+def write_request_table_preferences(preferences: dict[str, Any]) -> Path:
+    path = request_table_preferences_file_path()
+    path.parent.mkdir(parents=True, exist_ok=True)
+    try:
+        path.parent.chmod(0o700)
+    except OSError:
+        pass
+    normalized = normalize_request_table_preferences(preferences)
+    path.write_text(json.dumps(normalized, indent=2, sort_keys=True) + "\n", encoding="utf-8")
+    try:
+        path.chmod(0o600)
+    except OSError:
+        pass
+    return path
+
+
 def normalize_gateway_url(api_url: str) -> str:
     value = str(api_url or "").strip()
     if not value:
@@ -476,6 +564,82 @@ def request_effort_text(row: dict[str, Any]) -> str:
     return str(row.get("reasoning_effort") or "").strip() or "-"
 
 
+def request_model_text(row: dict[str, Any]) -> str:
+    return str(row.get("model") or row.get("requested_model") or row.get("forwarded_model") or "").strip()
+
+
+def normalize_request_retry_firsts(value: Any) -> list[dict[str, Any]]:
+    if not isinstance(value, (list, tuple)):
+        return []
+    firsts = []
+    for item in value:
+        if not isinstance(item, dict):
+            continue
+        firsts.append(
+            {
+                "slot": parse_int_value(item.get("slot")),
+                "first_delay_ms": item.get("first_response_delay_ms", item.get("first_delay_ms", item.get("first_ms"))),
+                "outcome": str(item.get("outcome") or "").strip(),
+                "status_code": item.get("status_code", item.get("upstream_status_code", item.get("status"))),
+                "reasoning_effort": str(item.get("reasoning_effort") or "").strip(),
+                "reasoning_tokens": item.get("reasoning_tokens"),
+                "reasoning": str(item.get("reasoning") or item.get("reason") or item.get("error") or "").strip(),
+            }
+        )
+    return firsts
+
+
+def request_retry_round_text(row: dict[str, Any]) -> str:
+    round_number = parse_int_value(row.get("reasoning_retry_current_round"))
+    width = parse_int_value(row.get("reasoning_retry_current_width"))
+    if round_number is None and width is None:
+        return "-"
+    if round_number is None:
+        return f"-({max(0, width or 0)})"
+    if width is None:
+        return str(round_number)
+    return f"{round_number}({max(0, width)})"
+
+
+def request_retry_first_summary(first: dict[str, Any]) -> str:
+    bits = []
+    slot = parse_int_value(first.get("slot"))
+    if slot is not None:
+        bits.append(f"slot {slot}")
+    first_delay = format_duration_ms_as_seconds(first.get("first_delay_ms"))
+    if first_delay != "-":
+        bits.append(f"first {first_delay}")
+    outcome = str(first.get("outcome") or "").strip()
+    status_code = first.get("status_code")
+    status_bits = [bit for bit in (outcome, str(status_code).strip() if status_code not in (None, "") else "") if bit]
+    if status_bits:
+        bits.append(f"status {'/'.join(status_bits)}")
+    reasoning_bits = []
+    if first.get("reasoning_effort"):
+        reasoning_bits.append(str(first["reasoning_effort"]))
+    reasoning_tokens = parse_int_value(first.get("reasoning_tokens"))
+    if reasoning_tokens is not None:
+        reasoning_bits.append(format_count(reasoning_tokens))
+    reasoning = str(first.get("reasoning") or "").strip()
+    if reasoning_bits or reasoning:
+        detail = "/".join(reasoning_bits)
+        if reasoning:
+            detail = f"{detail} {short_text(reasoning, 40)}".strip()
+        bits.append(f"reasoning {detail}".strip())
+    return " ".join(bits)
+
+
+def request_retry_wave_summary(row: dict[str, Any]) -> str:
+    summaries = []
+    for first in row.get("reasoning_retry_current_firsts") or []:
+        if not isinstance(first, dict):
+            continue
+        summary = request_retry_first_summary(first)
+        if summary:
+            summaries.append(summary)
+    return "; ".join(summaries)
+
+
 def request_retry_note(row: dict[str, Any]) -> str:
     attempts = as_int(row.get("upstream_attempt_count"))
     if attempts <= 1:
@@ -499,7 +663,7 @@ def request_row_cells(row: dict[str, Any], text_limits: dict[str, int] | None =
         short_time(row["started_at"]),
         f"{status_symbol(row)} {row.get('status_code') or '-'}",
         short_text(row["path"], limits.get("path", 22)),
-        short_text(row["model"] or row["requested_model"] or row["forwarded_model"], limits.get("model", 16)),
+        short_text(request_model_text(row), limits.get("model", 16)),
         short_text(request_effort_text(row), limits.get("effort", 10)),
         request_reasoning_tokens_text(row),
         short_text(request_usage_summary(row), limits.get("usage", 24)),
@@ -510,9 +674,96 @@ def request_row_cells(row: dict[str, Any], text_limits: dict[str, int] | None =
         format_duration_ms_as_seconds(row["duration_ms"]),
         request_updated_elapsed(row),
         short_text(retry_note, note_width),
+        short_text(request_retry_round_text(row), limits.get("round", 10)),
     )
 
 
+def request_table_column_label(column_key: str) -> str:
+    column = REQUEST_TABLE_COLUMN_BY_KEY.get(column_key)
+    return str(column["label"]) if column else column_key
+
+
+def request_sort_value(row: dict[str, Any], column_key: str) -> Any:
+    if column_key == "seq":
+        return parse_int_value(row.get("seq"))
+    if column_key == "req_id":
+        text = request_id_text(row)
+        return None if text == "-" else text.lower()
+    if column_key == "resp_id":
+        text = response_id_text(row)
+        return None if text == "-" else text.lower()
+    if column_key == "thread":
+        text = str(row.get("thread_id") or "").strip()
+        return text.lower() if text else None
+    if column_key == "started":
+        started = parse_datetime(row.get("started_at"))
+        return started.timestamp() if started else None
+    if column_key == "status":
+        return parse_int_value(row.get("status_code"))
+    if column_key == "path":
+        text = str(row.get("path") or "").strip()
+        return text.lower() if text else None
+    if column_key == "model":
+        text = request_model_text(row)
+        return text.lower() if text else None
+    if column_key == "effort":
+        text = str(row.get("reasoning_effort") or "").strip()
+        return text.lower() if text else None
+    if column_key == "reasoning":
+        return parse_int_value(row.get("reasoning_tokens"))
+    if column_key == "usage":
+        total_tokens = parse_int_value(row.get("total_tokens"))
+        if total_tokens is not None:
+            return total_tokens
+        input_tokens = parse_int_value(row.get("input_tokens")) or 0
+        output_tokens = parse_int_value(row.get("output_tokens")) or 0
+        cached_tokens = parse_int_value(row.get("cached_tokens")) or 0
+        combined = input_tokens + output_tokens + cached_tokens
+        return combined if combined else None
+    if column_key == "req_bytes":
+        return parse_int_value(row.get("request_body_bytes"))
+    if column_key == "resp_bytes":
+        return parse_int_value(row.get("response_bytes_received"))
+    if column_key == "chunks":
+        return parse_int_value(row.get("stream_chunk_count"))
+    if column_key == "first":
+        return parse_int_value(row.get("first_response_delay_ms"))
+    if column_key == "duration":
+        return parse_int_value(row.get("duration_ms"))
+    if column_key == "updated":
+        updated = parse_datetime(request_updated_at(row))
+        return updated.timestamp() if updated else None
+    if column_key == "note":
+        text = request_retry_note(row)
+        return text.lower() if text else None
+    if column_key == "round":
+        round_number = parse_int_value(row.get("reasoning_retry_current_round"))
+        width = parse_int_value(row.get("reasoning_retry_current_width"))
+        if round_number is None and width is None:
+            return None
+        return (round_number or 0, width or 0)
+    return None
+
+
+def sort_request_rows(
+    rows: list[dict[str, Any]],
+    sort_column: str = DEFAULT_REQUEST_TABLE_SORT_COLUMN,
+    *,
+    reverse: bool = True,
+) -> list[dict[str, Any]]:
+    column_key = normalize_request_table_sort_column(sort_column)
+    known: list[tuple[Any, dict[str, Any]]] = []
+    missing: list[dict[str, Any]] = []
+    for row in rows:
+        value = request_sort_value(row, column_key)
+        if value is None or value == "":
+            missing.append(row)
+            continue
+        known.append((value, row))
+    known.sort(key=lambda item: item[0], reverse=reverse)
+    return [row for _, row in known] + missing
+
+
 def status_kind(value: Any) -> str:
     text = str(value or "").strip().lower()
     if text in {"ok", "operational", "success"}:
@@ -715,8 +966,12 @@ def request_match_score(row: dict[str, Any], needle: str) -> bool:
             "output_tokens",
             "total_tokens",
             "cached_tokens",
+            "reasoning_retry_current_round",
+            "reasoning_retry_current_width",
         )
     ).lower()
+    current_firsts = json.dumps(row.get("reasoning_retry_current_firsts") or [], ensure_ascii=False).lower()
+    haystack = f"{haystack} {current_firsts}"
     return needle in haystack
 
 
@@ -780,6 +1035,9 @@ def normalize_request_rows(payload: dict[str, Any], filter_text: str = "") -> li
                 "response_bytes_received": entry.get("response_bytes_received"),
                 "stream_chunk_count": entry.get("stream_chunk_count"),
                 "first_response_delay_ms": entry.get("first_response_delay_ms"),
+                "reasoning_retry_current_round": parse_int_value(entry.get("reasoning_retry_current_round")),
+                "reasoning_retry_current_width": parse_int_value(entry.get("reasoning_retry_current_width")),
+                "reasoning_retry_current_firsts": normalize_request_retry_firsts(entry.get("reasoning_retry_current_firsts")),
                 "duration_ms": entry.get("duration_ms"),
                 "started_at": entry.get("started_at"),
                 "finished_at": entry.get("finished_at"),
@@ -818,6 +1076,9 @@ def render_request_detail(row: dict[str, Any]) -> str:
         f"finished {short_time(row['finished_at'])}",
         f"updated {request_updated_elapsed(row)}",
     ]
+    retry_round = request_retry_round_text(row)
+    if retry_round != "-":
+        bits.append(f"retry round {retry_round}")
     if row.get("model"):
         bits.append(f"model {row['model']}")
     if row.get("requested_model") and row.get("requested_model") != row.get("model"):
@@ -840,6 +1101,9 @@ def render_request_detail(row: dict[str, Any]) -> str:
         bits.append(f"upstream path {row['upstream_path']}")
     if row.get("upstream_auth_mode"):
         bits.append(f"auth {row['upstream_auth_mode']}/{row.get('upstream_auth_source') or '-'}")
+    retry_wave = request_retry_wave_summary(row)
+    if retry_wave:
+        bits.append(f"current wave {retry_wave}")
     return " | ".join(bits)
 
 
@@ -1112,6 +1376,8 @@ def fetch_dashboard_snapshot(
     access_key: str = "",
     filter_text: str = "",
     current_view: str = "overview",
+    request_sort_column: str = DEFAULT_REQUEST_TABLE_SORT_COLUMN,
+    request_sort_reverse: bool = True,
 ) -> dict[str, Any]:
     gateway_root = gateway_admin_url(gateway_url)
     endpoints = {
@@ -1143,7 +1409,11 @@ def fetch_dashboard_snapshot(
         "payload": payload,
         "status_payload": payload,
         "status_error": " | ".join(errors),
-        "requests": normalize_request_rows(requests_source, filter_text),
+        "requests": sort_request_rows(
+            normalize_request_rows(requests_source, filter_text),
+            request_sort_column,
+            reverse=request_sort_reverse,
+        ),
         "logs": normalize_log_rows(logs_source),
         "profiles": normalize_profile_rows(
             profiles_source,
@@ -1199,6 +1469,11 @@ def run_textual(
             ("3", "show_logs", "Logs"),
             ("4", "show_profiles", "Profiles"),
             ("m", "toggle_request_table_density", "Wide/Compact"),
+            (",", "select_previous_request_column", "Prev Column"),
+            (".", "select_next_request_column", "Next Column"),
+            ("v", "toggle_request_column_visibility", "Show/Hide Column"),
+            ("c", "sort_requests_by_selected_column", "Sort Column"),
+            ("shift+c", "toggle_request_sort_direction", "Sort Asc/Desc"),
             ("shift+left", "scroll_table_left", "Scroll Left"),
             ("shift+right", "scroll_table_right", "Scroll Right"),
             ("[", "narrow_usage_column", "Narrow Usage"),
@@ -1225,7 +1500,7 @@ def run_textual(
             self.log_by_key: dict[str, dict[str, Any]] = {}
             self.current_view = "overview"
             self.filter_mode = "requests"
-            self.last_request_id = ""
+            self.last_request_key = ""
             self.loading = False
             self.executor = ThreadPoolExecutor(max_workers=1)
             self.refresh_generation = 0
@@ -1237,6 +1512,10 @@ def run_textual(
                 "profiles": "profiles",
             }
             self.request_table_column_keys: dict[str, Any] = {}
+            self.request_table_preferences = load_request_table_preferences()
+            self.request_table_sort_column = self.request_table_preferences["sort_column"]
+            self.request_table_sort_reverse = bool(self.request_table_preferences["sort_reverse"])
+            self.request_table_selected_column = self.request_table_sort_column
             self.request_table_density = "compact"
             self.request_table_width_profiles = {
                 "compact": {
@@ -1258,6 +1537,7 @@ def run_textual(
                     "duration": 8,
                     "updated": 8,
                     "note": 22,
+                    "round": 10,
                 },
                 "wide": {
                     "seq": 7,
@@ -1278,6 +1558,7 @@ def run_textual(
                     "duration": 8,
                     "updated": 8,
                     "note": 48,
+                    "round": 10,
                 },
             }
             self.request_usage_width = self.request_table_width_profiles[self.request_table_density]["usage"]
@@ -1300,27 +1581,7 @@ def run_textual(
             requests = self.query_one("#requests_table", DataTable)
             requests.cursor_type = "row"
             requests.zebra_stripes = True
-            width_profile = self.request_table_width_profiles[self.request_table_density]
-            self.request_table_column_keys = {
-                "seq": requests.add_column("Seq", width=width_profile["seq"], key="seq"),
-                "req_id": requests.add_column("Req ID", width=width_profile["req_id"], key="req_id"),
-                "resp_id": requests.add_column("Resp ID", width=width_profile["resp_id"], key="resp_id"),
-                "thread": requests.add_column("Thread", width=width_profile["thread"], key="thread"),
-                "started": requests.add_column("Started", width=width_profile["started"], key="started"),
-                "status": requests.add_column("Status", width=width_profile["status"], key="status"),
-                "path": requests.add_column("Path", width=width_profile["path"], key="path"),
-                "model": requests.add_column("Model", width=width_profile["model"], key="model"),
-                "effort": requests.add_column("Effort", width=width_profile["effort"], key="effort"),
-                "reasoning": requests.add_column("R.Tok", width=width_profile["reasoning"], key="reasoning"),
-                "usage": requests.add_column("Usage", width=self.request_usage_width, key="usage"),
-                "req_bytes": requests.add_column("Req Size", width=width_profile["req"], key="req_bytes"),
-                "resp_bytes": requests.add_column("Resp Size", width=width_profile["resp"], key="resp_bytes"),
-                "chunks": requests.add_column("Chunks", width=width_profile["chunks"], key="chunks"),
-                "first": requests.add_column("First", width=width_profile["first"], key="first"),
-                "duration": requests.add_column("Duration", width=width_profile["duration"], key="duration"),
-                "updated": requests.add_column("Updated", width=width_profile["updated"], key="updated"),
-                "note": requests.add_column("Note", width=width_profile["note"], key="note"),
-            }
+            self._rebuild_request_table_columns()
 
             logs = self.query_one("#logs_table", DataTable)
             logs.cursor_type = "row"
@@ -1346,7 +1607,7 @@ def run_textual(
             self.query_one("#logs_table").display = active_table == "logs"
             self.query_one("#profiles_table").display = active_table == "profiles"
             self.query_one("#controls", Static).update(
-                "views: 1 overview | 2 requests | 3 logs | 4 profiles | / filter | r refresh | m compact/wide | [ ] usage width | Shift-Left/Right scroll | e edit | p probe | s switch | w save | d delete | u open upstream"
+                "views: 1 overview | 2 requests | 3 logs | 4 profiles | / filter | r refresh | m compact/wide | , . column | v hide/show | c sort | C asc/desc | [ ] usage width | Shift-Left/Right scroll | e edit | p probe | s switch | w save | d delete | u open upstream"
             )
             self._focus_table()
             self._update_table_headers()
@@ -1361,12 +1622,82 @@ def run_textual(
             self.query_one("#paths", Static).update(state_summary(self.payload))
 
         def _update_table_headers(self) -> None:
-            counts = f"requests {len(self.requests)} | logs {len(self.logs)} | profiles {len(self.profiles)}"
+            selected_label = request_table_column_label(self.request_table_selected_column)
+            selected_visible = self.request_table_selected_column in self.request_table_preferences["visible_columns"]
+            sort_label = request_table_column_label(self.request_table_sort_column)
+            sort_direction = "desc" if self.request_table_sort_reverse else "asc"
+            counts = (
+                f"requests {len(self.requests)} | logs {len(self.logs)} | profiles {len(self.profiles)} | "
+                f"req cols {len(self.request_table_preferences['visible_columns'])}/{len(REQUEST_TABLE_COLUMNS)} | "
+                f"selected {selected_label} ({'shown' if selected_visible else 'hidden'}) | sort {sort_label} {sort_direction}"
+            )
             self.query_one("#tables", Static).update(counts)
 
         def _current_filter(self) -> str:
             return self.query_one("#filter", Input).value.strip()
 
+        def _visible_request_column_keys(self) -> list[str]:
+            return request_table_visible_columns(self.request_table_preferences.get("visible_columns"))
+
+        def _request_table_actions_enabled(self) -> bool:
+            if self.visible_tables.get(self.current_view, "requests") == "requests":
+                return True
+            self._set_status("switch to requests or overview first")
+            return False
+
+        def _persist_request_table_preferences(self) -> bool:
+            self.request_table_preferences = normalize_request_table_preferences(self.request_table_preferences)
+            self.request_table_sort_column = self.request_table_preferences["sort_column"]
+            self.request_table_sort_reverse = bool(self.request_table_preferences["sort_reverse"])
+            try:
+                write_request_table_preferences(self.request_table_preferences)
+            except Exception as exc:
+                self._set_status(f"save request table prefs error: {exc}")
+                return False
+            return True
+
+        def _request_row_key(self, row: dict[str, Any]) -> str:
+            return f"{row['seq']}:{row['request_id']}"
+
+        def _selected_request_key(self) -> str:
+            row = self._selected_request_row()
+            if row:
+                return self._request_row_key(row)
+            return self.last_request_key
+
+        def _select_request_row(self, row_key: str) -> bool:
+            if not row_key:
+                return False
+            table = self.query_one("#requests_table", DataTable)
+            for index, row in enumerate(self.requests):
+                if self._request_row_key(row) == row_key:
+                    return self._select_table_row(table, index)
+            return False
+
+        def _rebuild_request_table_columns(self) -> None:
+            table = self.query_one("#requests_table", DataTable)
+            selected_row_index = table.cursor_row if table.cursor_row is not None and table.cursor_row >= 0 else 0
+            selected_row_key = self._selected_request_key()
+            width_profile = self.request_table_width_profiles[self.request_table_density]
+            table.clear(columns=True)
+            self.request_table_column_keys = {}
+            for column in REQUEST_TABLE_COLUMNS:
+                column_key = column["key"]
+                if column_key not in self._visible_request_column_keys():
+                    continue
+                width = self.request_usage_width if column_key == "usage" else width_profile[column["width_key"]]
+                self.request_table_column_keys[column_key] = table.add_column(
+                    column["label"],
+                    width=width,
+                    key=column_key,
+                )
+            if self.requests:
+                self.render_requests()
+                if not self._select_request_row(selected_row_key):
+                    self._select_table_row(table, min(selected_row_index, len(self.requests) - 1))
+            else:
+                self.request_by_key = {}
+
         def _current_table_widget(self) -> DataTable | None:
             table_id = self.visible_tables.get(self.current_view, "requests")
             if table_id == "logs":
@@ -1437,6 +1768,8 @@ def run_textual(
                     access_key=access_key,
                     filter_text=current_filter,
                     current_view=self.current_view,
+                    request_sort_column=self.request_table_sort_column,
+                    request_sort_reverse=self.request_table_sort_reverse,
                 )
                 result["generation"] = generation
                 self.call_from_thread(self._apply_refresh_result, result)
@@ -1446,6 +1779,7 @@ def run_textual(
         def _apply_refresh_result(self, result: dict[str, Any]) -> None:
             if result.get("generation") != self.refresh_generation:
                 return
+            selected_request_key = self._selected_request_key()
             self.payload = result["payload"]
             self.status_payload = result["status_payload"]
             self.status_error = result["status_error"]
@@ -1453,6 +1787,7 @@ def run_textual(
             self.logs = result["logs"]
             self.profiles = result["profiles"]
             self.active_profile_name = result.get("active_profile_name") or ""
+            self.last_request_key = selected_request_key
             self.loading = False
             self.render_all()
             if self.current_view == "profiles":
@@ -1495,15 +1830,19 @@ def run_textual(
         def render_requests(self) -> None:
             table = self.query_one("#requests_table", DataTable)
             selected_row_index = table.cursor_row if table.cursor_row is not None and table.cursor_row >= 0 else 0
+            selected_row_key = self._selected_request_key()
             text_limits = self._request_text_limits(table)
             table.clear()
             self.request_by_key = {}
             for row in self.requests:
-                key = f"{row['seq']}:{row['request_id']}"
+                key = self._request_row_key(row)
                 self.request_by_key[key] = row
-                table.add_row(*request_row_cells(row, text_limits), key=key)
+                cells = request_row_cells(row, text_limits)
+                visible_cells = [cells[REQUEST_TABLE_CELL_INDEX[column_key]] for column_key in self._visible_request_column_keys()]
+                table.add_row(*visible_cells, key=key)
             if self.requests:
-                self._select_table_row(table, min(selected_row_index, len(self.requests) - 1))
+                if not self._select_request_row(selected_row_key):
+                    self._select_table_row(table, min(selected_row_index, len(self.requests) - 1))
 
         def render_logs(self) -> None:
             table = self.query_one("#logs_table", DataTable)
@@ -1600,8 +1939,9 @@ def run_textual(
                 "effort": width_profile["effort"],
                 "usage": self.request_usage_width,
                 "note": width_profile["note"],
+                "round": width_profile["round"],
             }
-            for name in ("req_id", "resp_id", "thread", "path", "model", "effort", "usage", "note"):
+            for name in ("req_id", "resp_id", "thread", "path", "model", "effort", "usage", "note", "round"):
                 key = self.request_table_column_keys.get(name)
                 column = table.columns.get(key) if key is not None else None
                 if column is None or not getattr(column, "width", 0):
@@ -1611,6 +1951,7 @@ def run_textual(
 
         def _rerender_requests_after_layout_change(self) -> None:
             self.render_requests()
+            self._update_table_headers()
             if self.current_view not in {"overview", "requests"}:
                 return
             row = self._selected_request_row()
@@ -1624,9 +1965,10 @@ def run_textual(
             width_profile = self.request_table_width_profiles[density]
             for name, key in self.request_table_column_keys.items():
                 column = table.columns.get(key)
-                if column is None or name not in width_profile:
+                width_key = REQUEST_TABLE_COLUMN_BY_KEY.get(name, {}).get("width_key", name)
+                if column is None or width_key not in width_profile:
                     continue
-                column.width = width_profile[name]
+                column.width = width_profile[width_key]
             self.request_table_density = density
             self.request_usage_width = width_profile["usage"]
             self._rerender_requests_after_layout_change()
@@ -1636,6 +1978,73 @@ def run_textual(
             next_density = "wide" if self.request_table_density == "compact" else "compact"
             self._apply_request_table_width_profile(next_density)
 
+        def _step_request_column(self, offset: int) -> None:
+            if not self._request_table_actions_enabled():
+                return
+            try:
+                index = REQUEST_TABLE_COLUMN_KEYS.index(self.request_table_selected_column)
+            except ValueError:
+                index = 0
+            self.request_table_selected_column = REQUEST_TABLE_COLUMN_KEYS[(index + offset) % len(REQUEST_TABLE_COLUMN_KEYS)]
+            visibility = "shown" if self.request_table_selected_column in self.request_table_preferences["visible_columns"] else "hidden"
+            self._update_table_headers()
+            self._set_status(f"selected request column {request_table_column_label(self.request_table_selected_column)} ({visibility})")
+
+        def action_select_previous_request_column(self) -> None:
+            self._step_request_column(-1)
+
+        def action_select_next_request_column(self) -> None:
+            self._step_request_column(1)
+
+        def action_toggle_request_column_visibility(self) -> None:
+            if not self._request_table_actions_enabled():
+                return
+            visible_columns = self._visible_request_column_keys()
+            column_key = self.request_table_selected_column
+            if column_key in visible_columns:
+                if len(visible_columns) <= 1:
+                    self._set_status("keep at least one request column visible")
+                    return
+                visible_columns = [key for key in visible_columns if key != column_key]
+                action = "hidden"
+            else:
+                visible_columns.append(column_key)
+                action = "shown"
+            self.request_table_preferences["visible_columns"] = request_table_visible_columns(visible_columns)
+            if not self._persist_request_table_preferences():
+                return
+            self._rebuild_request_table_columns()
+            self._rerender_requests_after_layout_change()
+            self._set_status(f"request column {request_table_column_label(column_key)} {action}")
+
+        def _apply_request_sort(self, column_key: str, reverse: bool) -> None:
+            if not self._request_table_actions_enabled():
+                return
+            selected_request_key = self._selected_request_key()
+            self.request_table_sort_column = normalize_request_table_sort_column(column_key)
+            self.request_table_sort_reverse = bool(reverse)
+            self.request_table_preferences["sort_column"] = self.request_table_sort_column
+            self.request_table_preferences["sort_reverse"] = self.request_table_sort_reverse
+            if not self._persist_request_table_preferences():
+                return
+            self.requests = sort_request_rows(
+                self.requests,
+                self.request_table_sort_column,
+                reverse=self.request_table_sort_reverse,
+            )
+            self.last_request_key = selected_request_key
+            self._rerender_requests_after_layout_change()
+            self._set_status(
+                f"request sort {request_table_column_label(self.request_table_sort_column)} "
+                f"{'desc' if self.request_table_sort_reverse else 'asc'}"
+            )
+
+        def action_sort_requests_by_selected_column(self) -> None:
+            self._apply_request_sort(self.request_table_selected_column, self.request_table_sort_reverse)
+
+        def action_toggle_request_sort_direction(self) -> None:
+            self._apply_request_sort(self.request_table_sort_column, not self.request_table_sort_reverse)
+
         def action_widen_usage_column(self) -> None:
             self._set_request_usage_width(self.request_usage_width + 4)
 
@@ -1742,6 +2151,7 @@ def run_textual(
         def on_data_table_row_highlighted(self, event: DataTable.RowHighlighted) -> None:
             if event.data_table.id == "requests_table":
                 key = str(event.row_key.value)
+                self.last_request_key = key
                 row = self.request_by_key.get(key)
                 if row:
                     self.render_detail(row, kind="request")