fix: cap compaction and completion max_tokens to provider limits

.changeset/compaction-max-tokens-cap.md

@@ -0,0 +1,5 @@
+---
+"@pythoughts/pythinker-code": patch
+---
+
+Fix context compaction failing with provider "Invalid max_tokens" errors by capping requested completion tokens to the remaining context window and a safe output ceiling instead of the full context window size.

.changeset/dynamic-workflow-progress-stall.md

@@ -0,0 +1,5 @@
+---
+"@pythoughts/pythinker-code": patch
+---
+
+Fix Dynamic Workflow progress sticking at 90% during long streaming, show a Finalizing state once all delegated agents finish, and fix member row alignment at narrow widths.

.changeset/homebrew-restart-updates.md

@@ -0,0 +1,5 @@
+---
+"@pythoughts/pythinker-code": minor
+---
+
+Prepare verified Homebrew updates in the background and install them automatically on the next interactive launch.

apps/pythinker-code/src/cli/sub/doctor.ts

@@ -15,9 +15,17 @@ import { z } from 'zod';
 
 import { getTuiConfigPath, parseTuiConfig } from '#/tui/config';
 import { readUpdateCache } from '#/cli/update/cache';
-import { isAutoUpdateDisabledByEnv, shouldAutoInstallUpdates } from '#/cli/update/preflight';
+import { readUpdateInstallState } from '#/cli/update/install-state';
+import {
+  automaticUpdateModeFor,
+  isAutoUpdateDisabledByEnv,
+  shouldAutoInstallUpdates,
+  type AutomaticUpdateMode,
+} from '#/cli/update/preflight';
 import { detectInstallSource } from '#/cli/update/source';
+import type { UpdateInstallFailure } from '#/cli/update/types';
 import { getHostPackageRoot, getVersion } from '#/cli/version';
+import { getUpdateInstallLogFile } from '#/utils/paths';
 
 interface WritableLike {
   write(chunk: string): boolean;
@@ -50,6 +58,12 @@ export interface DoctorRuntimeInfo {
     readonly latest: string | null;
     readonly checkedAt: string | null;
     readonly autoUpdate?: 'on' | 'off' | 'env-disabled';
+    readonly mode?: AutomaticUpdateMode;
+    readonly pendingVersion?: string;
+    readonly pendingRequestedBy?: 'automatic' | 'manual';
+    readonly activeOperation?: string;
+    readonly lastFailure?: string;
+    readonly logPath?: string;
   };
 }
 
@@ -166,11 +180,12 @@ function resolveDeps(deps: Partial<DoctorDeps> | DoctorDeps | undefined): Resolv
     runtimeInfo:
       deps?.runtimeInfo ??
       (async () => {
-        const [installSource, installations, ripgrep, update, autoInstall] = await Promise.all([
+        const [installSource, installations, ripgrep, update, installState, autoInstall] = await Promise.all([
           detectInstallSource(),
           findPythinkerExecutables(),
           findExistingRg(resolvePythinkerHome()),
           readUpdateCache(),
+          readUpdateInstallState(),
           shouldAutoInstallUpdates(),
         ]);
         return {
@@ -184,12 +199,31 @@ function resolveDeps(deps: Partial<DoctorDeps> | DoctorDeps | undefined): Resolv
             latest: update.latest,
             checkedAt: update.checkedAt,
             autoUpdate: isAutoUpdateDisabledByEnv() ? 'env-disabled' : autoInstall ? 'on' : 'off',
+            mode: automaticUpdateModeFor(installSource, process.platform),
+            pendingVersion: installState.pending?.version,
+            pendingRequestedBy: installState.pending?.requestedBy,
+            activeOperation:
+              installState.active === null
+                ? undefined
+                : `${installState.active.operation ?? 'install'} ${installState.active.version}`,
+            lastFailure:
+              installState.lastFailure === null
+                ? undefined
+                : formatUpdateFailure(installState.lastFailure),
+            logPath: getUpdateInstallLogFile(),
           },
         };
       }),
   };
 }
 
+function formatUpdateFailure(failure: UpdateInstallFailure): string {
+  const summary = `${failure.operation ?? 'install'} ${failure.version} ` +
+    `(attempt ${String(failure.attempts)})`;
+  const message = failure.message?.replaceAll(/\s+/gu, ' ').trim();
+  return message === undefined || message === '' ? summary : `${summary}: ${message}`;
+}
+
 export async function findPythinkerExecutables(
   pathValue = process.env['PATH'],
   platform: NodeJS.Platform = process.platform,
@@ -368,25 +402,64 @@ function formatRuntimeInfo(info: DoctorRuntimeInfo | undefined): string[] {
       ? []
       : [
           '  Update channel: CDN staged rollout',
-          ...(info.update.autoUpdate === undefined
-            ? []
-            : [
-                info.update.autoUpdate === 'env-disabled'
-                  ? '  Auto-update: disabled by PYTHINKER_CODE_NO_AUTO_UPDATE'
-                  : `  Auto-update: ${info.update.autoUpdate} (tui.toml [upgrade].auto_install)`,
-              ]),
+          ...formatAutomaticUpdate(info),
           ...(info.update.latest === null
             ? ['  Latest cached version: unavailable']
             : [
                 `  Latest cached version: ${info.update.latest}${
                   info.update.checkedAt === null ? '' : ` (checked ${info.update.checkedAt})`
                 }`,
               ]),
+          ...formatPreparedUpdate(info.update),
+          ...(info.update.activeOperation === undefined
+            ? []
+            : [`  Update operation: ${info.update.activeOperation}`]),
+          ...(info.update.lastFailure === undefined
+            ? []
+            : [`  Last update failure: ${info.update.lastFailure}`]),
+          ...(info.update.logPath === undefined ? [] : [`  Update log: ${info.update.logPath}`]),
         ]),
     '',
   ];
 }
 
+function formatPreparedUpdate(
+  update: NonNullable<DoctorRuntimeInfo['update']>,
+): string[] {
+  if (update.pendingVersion === undefined) return [];
+  if (update.pendingRequestedBy === 'automatic' && update.autoUpdate !== 'on') {
+    return [
+      `  Prepared update: ${update.pendingVersion} ` +
+        '(automatic activation paused until auto-update is enabled)',
+    ];
+  }
+  return [`  Prepared update: ${update.pendingVersion} (installs on next launch)`];
+}
+
+function formatAutomaticUpdate(info: DoctorRuntimeInfo): string[] {
+  const update = info.update;
+  if (update?.autoUpdate === undefined) return [];
+  if (update.autoUpdate === 'env-disabled') {
+    return [
+      '  Auto-update: disabled by PYTHINKER_CODE_NO_AUTO_UPDATE or ' +
+        'PYTHINKER_CLI_NO_AUTO_UPDATE',
+    ];
+  }
+  if (update.autoUpdate === 'off') {
+    return ['  Auto-update: off (tui.toml [upgrade].auto_install)'];
+  }
+  switch (update.mode) {
+    case 'restart-install':
+      return ['  Auto-update: on (prepare in background; install on next launch)'];
+    case 'background-install':
+      return ['  Auto-update: on (installs in background)'];
+    case 'manual':
+      return [`  Auto-update: unavailable for ${info.installSource}`];
+    case undefined:
+      return ['  Auto-update: on (tui.toml [upgrade].auto_install)'];
+  }
+}
+
 function formatResults(results: readonly CheckResult[]): string[] {
   const lines: string[] = [];
   for (const result of results) {

apps/pythinker-code/src/cli/update/activation.ts

@@ -0,0 +1,181 @@
+import { gte, valid } from 'semver';
+
+import { getUpdateInstallLogFile } from '#/utils/paths';
+
+import {
+  activateHomebrewUpdate,
+  PreparedHomebrewUpdateInvalidError,
+} from './homebrew';
+import { formatErrorMessage } from './format-error';
+import { tryAcquireUpdateInstallLock, type UpdateInstallLockHandle } from './install-lock';
+import { readUpdateInstallState, writeUpdateInstallState } from './install-state';
+import { detectInstallSource } from './source';
+import type { InstallSource, UpdateInstallState, UpdatePreparedHomebrew } from './types';
+
+const ACTIVATION_FAILURE_LIMIT = 2;
+
+export interface ActivatePendingUpdateDeps {
+  readonly readState: () => Promise<UpdateInstallState>;
+  readonly writeState: (state: UpdateInstallState) => Promise<void>;
+  readonly acquireLock: (
+    request: { readonly version: string },
+  ) => Promise<UpdateInstallLockHandle | null>;
+  readonly activateHomebrew: (
+    prepared: UpdatePreparedHomebrew,
+  ) => Promise<{ readonly version: string; readonly executable: string }>;
+  readonly detectSource: () => Promise<InstallSource>;
+  readonly now: () => Date;
+  readonly pid: number;
+}
+
+export interface ActivatePendingUpdateOptions {
+  readonly enabled: boolean;
+  readonly automaticEnabled: boolean;
+  readonly deps?: Partial<ActivatePendingUpdateDeps>;
+}
+
+function resolveDeps(overrides: Partial<ActivatePendingUpdateDeps> = {}): ActivatePendingUpdateDeps {
+  return {
+    readState: overrides.readState ?? (() => readUpdateInstallState()),
+    writeState: overrides.writeState ?? ((state) => writeUpdateInstallState(state)),
+    acquireLock: overrides.acquireLock ?? ((request) => tryAcquireUpdateInstallLock(request)),
+    activateHomebrew:
+      overrides.activateHomebrew ??
+      ((prepared) => activateHomebrewUpdate(prepared, { logFile: getUpdateInstallLogFile() })),
+    detectSource: overrides.detectSource ?? (() => detectInstallSource()),
+    now: overrides.now ?? (() => new Date()),
+    pid: overrides.pid ?? process.pid,
+  };
+}
+
+function activationAttempts(state: UpdateInstallState, version: string): number {
+  const failure = state.lastFailure;
+  return failure?.version === version && failure.operation === 'activate' ? failure.attempts : 0;
+}
+
+function isRunningPreparedVersion(currentVersion: string, preparedVersion: string): boolean {
+  return (
+    valid(currentVersion) !== null &&
+    valid(preparedVersion) !== null &&
+    gte(currentVersion, preparedVersion)
+  );
+}
+
+export async function activatePendingUpdate(
+  currentVersion: string,
+  options: ActivatePendingUpdateOptions,
+) {
+  if (!options.enabled) return { status: 'none' as const };
+  const deps = resolveDeps(options.deps);
+  let state = await deps.readState();
+  const pending = state.pending;
+  if (pending === null) return { status: 'none' as const };
+  if (pending.requestedBy === 'automatic' && !options.automaticEnabled) {
+    return { status: 'none' as const };
+  }
+
+  if (await deps.detectSource() !== pending.source) {
+    await deps.writeState({ ...state, active: null, pending: null });
+    return { status: 'invalidated' as const, version: pending.version };
+  }
+
+  if (isRunningPreparedVersion(currentVersion, pending.version)) {
+    const installedAt = deps.now().toISOString();
+    await deps.writeState({
+      active: null,
+      pending: null,
+      lastFailure: null,
+      lastSuccess: {
+        version: currentVersion,
+        installedAt,
+        notifiedAt: null,
+      },
+    });
+    return { status: 'finalized' as const, version: currentVersion };
+  }
+
+  if (activationAttempts(state, pending.version) >= ACTIVATION_FAILURE_LIMIT) {
+    // Terminal: drop the pending record (keeping lastFailure for preflight)
+    // so later launches stop retrying and reporting an in-progress update.
+    await deps.writeState({ ...state, pending: null });
+    return {
+      status: 'failed' as const,
+      version: pending.version,
+      message: `Automatic activation failed ${String(ACTIVATION_FAILURE_LIMIT)} times`,
+    };
+  }
+
+  const lock = await deps.acquireLock({ version: pending.version });
+  if (lock === null) return { status: 'in-progress' as const, version: pending.version };
+
+  try {
+    state = await deps.readState();
+    if (state.pending?.jobId !== pending.jobId) return { status: 'none' as const };
+    const startedAt = deps.now().toISOString();
+    const activatingState: UpdateInstallState = {
+      ...state,
+      active: {
+        version: pending.version,
+        source: pending.source,
+        operation: 'activate',
+        jobId: pending.jobId,
+        startedAt,
+        pid: deps.pid,
+      },
+    };
+    await deps.writeState(activatingState);
+
+    try {
+      const activated = await deps.activateHomebrew(pending);
+      await deps.writeState({
+        ...activatingState,
+        active: null,
+        lastFailure: null,
+      });
+      return {
+        status: 'activated' as const,
+        version: activated.version,
+        executable: activated.executable,
+      };
+    } catch (error) {
+      const message = formatErrorMessage(error);
+      if (error instanceof PreparedHomebrewUpdateInvalidError) {
+        // Carry the cumulative prepare-failure count so repeated invalid
+        // artifacts can reach the auto-install failure threshold.
+        const priorFailure = activatingState.lastFailure;
+        const prepareAttempts =
+          priorFailure?.version === pending.version && priorFailure.operation === 'prepare'
+            ? priorFailure.attempts + 1
+            : 1;
+        await deps.writeState({
+          ...activatingState,
+          active: null,
+          pending: null,
+          lastFailure: {
+            version: pending.version,
+            failedAt: deps.now().toISOString(),
+            attempts: prepareAttempts,
+            operation: 'prepare',
+            message,
+          },
+        });
+        return { status: 'invalidated' as const, version: pending.version };
+      }
+      const attempts = activationAttempts(activatingState, pending.version) + 1;
+      await deps.writeState({
+        ...activatingState,
+        active: null,
+        lastFailure: {
+          version: pending.version,
+          failedAt: deps.now().toISOString(),
+          attempts,
+          operation: 'activate',
+          message,
+        },
+      });
+      return { status: 'failed' as const, version: pending.version, message };
+    }
+  } finally {
+    await lock.release().catch(() => {});
+  }
+}

apps/pythinker-code/src/cli/update/format-error.ts

@@ -0,0 +1,4 @@
+/** Shared failure-message formatter for update install/prepare/activate state. */
+export function formatErrorMessage(error: unknown): string {
+  return error instanceof Error ? error.message : String(error);
+}