feat: Glob pagination, read-only tools in side questions, and MCP structured results

.changeset/btw-readonly-tools.md

@@ -0,0 +1,5 @@
+---
+"@pymodel/pythinker-code": minor
+---
+
+Side questions started with /btw can call the read-only tools Read, Grep and Glob.

.changeset/delete-session-from-picker.md

@@ -0,0 +1,5 @@
+---
+"@pymodel/pythinker-code": minor
+---
+
+Delete a session from the session picker with Ctrl+X.

.changeset/glob-pagination.md

@@ -0,0 +1,5 @@
+---
+"@pymodel/pythinker-code": minor
+---
+
+Glob accepts `offset` and `head_limit` to page through matching paths, and `head_limit: 0` returns every match.

.changeset/mcp-structured-results.md

@@ -0,0 +1,5 @@
+---
+"@pymodel/pythinker-code": patch
+---
+
+Keep an MCP tool's structured result alongside its text and media output.

.changeset/refresh-config-warnings.md

@@ -0,0 +1,5 @@
+---
+"@pymodel/pythinker-code": patch
+---
+
+Refresh configuration warnings after a settings change instead of keeping them until the next restart.

.changeset/subagent-model-disclosure.md

@@ -0,0 +1,5 @@
+---
+"@pymodel/pythinker-code": patch
+---
+
+The subagent model list now names the model `primary` is bound to and states that pool entries do not inherit your thinking level.

.changeset/subagent-timeout-zero-env.md

@@ -0,0 +1,5 @@
+---
+"@pymodel/pythinker-code": patch
+---
+
+Accept `0` from the subagent timeout environment variable to disable the timeout, matching the config file.

.changeset/tasks-list-agent-model.md

@@ -0,0 +1,5 @@
+---
+"@pymodel/pythinker-code": patch
+---
+
+Show each background agent's model in the /tasks list.

.changeset/toml-parser-security.md

@@ -0,0 +1,5 @@
+---
+"@pymodel/pythinker-code": patch
+---
+
+Update the TOML parser to a version that is not affected by a denial-of-service advisory.

.changeset/tower-build-mission-tasks.md

@@ -0,0 +1,5 @@
+---
+"@pymodel/pythinker-code": patch
+---
+
+Require at least one task on a tower build mission; read-only survey missions still need none.

.changeset/tower-mission-context.md

@@ -0,0 +1,5 @@
+---
+"@pymodel/pythinker-code": minor
+---
+
+Tower missions take a `context` field that carries your own words verbatim to the worker and the reviewer, and tower spawns honour the configured subagent timeout.

.changeset/warn-malformed-models-entry.md

@@ -0,0 +1,5 @@
+---
+"@pymodel/pythinker-code": patch
+---
+
+Warn when a `[models]` entry has no `model` field, including when an unquoted dotted alias parsed as a nested table.

apps/pythinker-code/dist-web/.web-bundle-manifest.json

@@ -1,4 +1,4 @@
 {
-  "sourceHash": "be9d504284ff67b737fb3dbf93f28e4c6d3c8bff41f281a07505660bcdfa77f0",
+  "sourceHash": "3c20602f9f36046bbb45ad066b2c91e149cc3f8c7f06dc5430c73e7f29537161",
   "sourceFileCount": 493
 }

apps/pythinker-code/package.json

@@ -105,7 +105,7 @@
     "postject": "1.0.0-alpha.6",
     "qrcode": "^1.5.4",
     "semver": "^7.7.4",
-    "smol-toml": "^1.6.1",
+    "smol-toml": "^1.7.1",
     "tsx": "^4.23.5",
     "ws": "^8.21.3",
     "yazl": "^3.3.1",

apps/pythinker-code/src/cli/telemetry.ts

@@ -1,6 +1,7 @@
 import { createPythinkerDeviceId } from '@pymodel/pythinker-code-oauth';
 import {
   loadRuntimeConfigSafe,
+  log,
   resolveConfigPath,
   resolvePythinkerHome,
   type PythinkerConfig,
@@ -56,6 +57,7 @@ export function initializeCliTelemetry(options: InitializeCliTelemetryOptions):
     model: options.model ?? options.config.defaultModel,
     sessionId: options.sessionId,
     endpoint: () => currentPythinkerProfile().telemetryEndpoint,
+    onUnexpectedError: (error) => log.warn('telemetry property dropped', { error: String(error) }),
   });
   if (options.bootstrap.firstLaunch) {
     options.harness.track('first_launch');
@@ -98,6 +100,7 @@ export function initializeServerTelemetry(
     uiMode: WEB_UI_MODE,
     model: config.defaultModel,
     endpoint: () => currentPythinkerProfile().telemetryEndpoint,
+    onUnexpectedError: (error) => log.warn('telemetry property dropped', { error: String(error) }),
   });
 
   return {

apps/pythinker-code/src/tui/components/dialogs/session-picker.ts

@@ -12,6 +12,7 @@ import {
 } from '@pymodel/pi-tui';
 import { CURRENT_MARK, SELECT_POINTER } from '#/tui/constant/symbols';
 import { currentTheme } from '#/tui/theme';
+import { printableChar } from '#/tui/utils/printable-key';
 import { SearchableList } from '#/tui/utils/searchable-list';
 
 export interface SessionRow {
@@ -80,7 +81,7 @@ function sessionSearchText(session: SessionRow): string {
 export class SessionPickerComponent extends Container implements Focusable {
   private sessions: SessionRow[];
   private currentSessionId: string;
-  private onSelect: (session: SessionRow) => void;
+  private onSelect: (session: SessionRow) => void | Promise<void>;
   private onCancel: () => void;
   private onToggleScope?: (selectedSessionId: string) => void;
   private maxVisibleSessions: number;
@@ -91,6 +92,8 @@ export class SessionPickerComponent extends Container implements Focusable {
   private hasMore: boolean;
   private loadingMore: boolean;
   private list: SearchableList<SessionRow>;
+  private deleteState?: { session: SessionRow; phase: 'confirm' | 'deleting' };
+  private selectInFlight = false;
 
   focused = false;
 
@@ -101,7 +104,7 @@ export class SessionPickerComponent extends Container implements Focusable {
     scope?: 'cwd' | 'all';
     initialSelectedSessionId?: string;
     pageSize?: number;
-    onSelect: (session: SessionRow) => void;
+    onSelect: (session: SessionRow) => void | Promise<void>;
     onCancel: () => void;
     onCtrlC?: () => void;
     onCtrlD?: () => void;
@@ -115,6 +118,8 @@ export class SessionPickerComponent extends Container implements Focusable {
     onLoadMore?: () => void;
     /** Fired when a search query becomes active while pages remain unfetched. */
     onSearchDrain?: () => void;
+    /** Fired after the user confirms deletion with `y`; the picker clears its delete state once the request settles. */
+    onDeleteRequest?: (session: SessionRow) => Promise<void>;
   }) {
     super();
     this.sessions = opts.sessions;
@@ -142,12 +147,14 @@ export class SessionPickerComponent extends Container implements Focusable {
     this.visibleCount = Math.min(this.sessions.length, initialLoadedPages * this.pageSize);
     this.onCtrlC = opts.onCtrlC;
     this.onCtrlD = opts.onCtrlD;
+    this.onDeleteRequest = opts.onDeleteRequest;
   }
 
   private readonly onCtrlC?: () => void;
   private readonly onCtrlD?: () => void;
   private readonly onLoadMore?: () => void;
   private readonly onSearchDrain?: () => void;
+  private readonly onDeleteRequest?: (session: SessionRow) => Promise<void>;
 
   /** Appends a freshly fetched page, keeping the cursor and active query. */
   appendSessions(rows: SessionRow[]): void {
@@ -209,6 +216,13 @@ export class SessionPickerComponent extends Container implements Focusable {
   }
 
   handleInput(data: string): void {
+    if (this.deleteState !== undefined) {
+      this.handleDeleteInput(data);
+      return;
+    }
+    // A selection runs resume/switch asynchronously; input during that window
+    // (e.g. Ctrl+X delete) would race the session swap.
+    if (this.selectInFlight) return;
     if (matchesKey(data, Key.ctrl('c'))) {
       this.onCtrlC?.();
       return;
@@ -221,6 +235,14 @@ export class SessionPickerComponent extends Container implements Focusable {
       this.onToggleScope?.(this.list.selected()?.id ?? this.currentSessionId);
       return;
     }
+    if (matchesKey(data, Key.ctrl('x'))) {
+      const selected = this.list.selected();
+      if (selected !== undefined && this.onDeleteRequest !== undefined) {
+        this.deleteState = { session: selected, phase: 'confirm' };
+        this.invalidate();
+      }
+      return;
+    }
     if (matchesKey(data, Key.escape)) {
       if (this.list.clearQuery()) {
         this.visibleCount = Math.min(this.filteredSessions().length, this.pageSize);
@@ -231,7 +253,16 @@ export class SessionPickerComponent extends Container implements Focusable {
     }
     if (matchesKey(data, Key.enter)) {
       const session = this.list.selected();
-      if (session) this.onSelect(session);
+      if (session) {
+        const selection = this.onSelect(session);
+        if (selection !== undefined) {
+          this.selectInFlight = true;
+          const clear = (): void => {
+            this.selectInFlight = false;
+          };
+          void selection.then(clear, clear);
+        }
+      }
       return;
     }
 
@@ -241,6 +272,52 @@ export class SessionPickerComponent extends Container implements Focusable {
     }
   }
 
+  private handleDeleteInput(data: string): void {
+    const state = this.deleteState;
+    if (state === undefined || state.phase === 'deleting') return;
+    const k = printableChar(data);
+    if (matchesKey(data, Key.escape) || k === 'n' || k === 'N') {
+      this.deleteState = undefined;
+      this.invalidate();
+      return;
+    }
+    if (k === 'y' || k === 'Y') {
+      this.deleteState = { session: state.session, phase: 'deleting' };
+      this.invalidate();
+      const sessionId = state.session.id;
+      const clear = (): void => {
+        if (this.deleteState?.session.id !== sessionId) return;
+        this.deleteState = undefined;
+        this.invalidate();
+      };
+      // then(clear, clear): rejections settle too — the host has already surfaced the failure.
+      void this.onDeleteRequest?.(state.session).then(clear, clear);
+    }
+  }
+
+  private renderDeleteStateLine(width: number): string {
+    const state = this.deleteState;
+    if (state === undefined) return '';
+    const rawTitle = (state.session.title ?? state.session.id).trim() || state.session.id;
+    const label = singleLine(rawTitle);
+    const prefix = state.phase === 'confirm' ? 'Delete session "' : 'Deleting session "';
+    const suffix = state.phase === 'confirm' ? '"? [y/N]' : '"…';
+    const labelBudget = Math.max(0, width - visibleWidth(prefix) - visibleWidth(suffix));
+    const shown = truncateToWidth(label, labelBudget, ELLIPSIS);
+    // The suffix carries the confirm/cancel keys: it survives by truncating
+    // the head (prefix + label) instead of the composed line.
+    const head = truncateToWidth(
+      prefix + shown,
+      Math.max(0, width - visibleWidth(suffix)),
+      ELLIPSIS,
+    );
+    const styled =
+      state.phase === 'confirm'
+        ? currentTheme.boldFg('warning', head + suffix)
+        : currentTheme.fg('textMuted', head + suffix);
+    return truncateToWidth(styled, width, ELLIPSIS);
+  }
+
   override render(width: number): string[] {
     return this.renderLines(width).map((line) => truncateToWidth(line, width, ELLIPSIS));
   }
@@ -293,6 +370,7 @@ export class SessionPickerComponent extends Container implements Focusable {
       ...(view.query.length > 0 ? ['Backspace clear'] : []),
       '↑↓ navigate',
       scopeHint,
+      ...(this.onDeleteRequest !== undefined ? ['Ctrl+X delete'] : []),
       'Enter select',
       'Esc cancel',
     ].filter((item): item is string => item !== undefined);
@@ -360,6 +438,11 @@ export class SessionPickerComponent extends Container implements Focusable {
       lines.push(currentTheme.fg('textMuted', truncateToWidth(footer, width, ELLIPSIS)));
     }
 
+    if (this.deleteState !== undefined) {
+      lines.push('');
+      lines.push(this.renderDeleteStateLine(width));
+    }
+
     lines.push(currentTheme.fg('primary', '─'.repeat(width)));
     return lines;
   }