統合タイムライン

3 ツールの changelog/ を 1 本の時系列にマージしています。 同じ月に各社が何を出したかを横並びで見るためのページです。

取り込み元

Claude Code今日 · 2026-08-1315 エントリchangelog/claude-code.md
Codex今日 · 2026-08-1315 エントリchangelog/codex.md
Gemini CLI今日 · 2026-08-1315 エントリchangelog/gemini-cli.md

時系列

2026年8月

  • Claude Codev2.1.2312026年8月13日
    • 修正Fixed MCP OAuth sign-in failing with a redirect URI mismatch for servers that use a pre-registered OAuth client, such as Slack
  • Claude Codev2.1.2292026年8月12日
    • その他Documented `claude remote-control --continue` for resuming the most recent Remote Control session
    • 追加Added server-supplied Claude Code hook support for self-hosted runner sessions, matching managed-environment behavior
    • 追加Added SSE keepalive pings to gateway streaming responses during long thinking pauses, preventing idle-timeout disconnects on Vertex and Bedrock upstreams
    • 追加Added plugin marketplace `command` sources: a local command (e.g. an IDE) prints the plugin directory, which is re-resolved each session and applied without a restart; `mode: "link"` uses it in place
    • その他`ListAgents` now marks disconnected Remote Control sessions as `offline` and labels your cloud sessions as `cloud`
    • 修正Fixed long responses partly disappearing while streaming and being printed twice in the terminal
    • 修正Fixed a crash to the error screen (including on `--resume` of the affected session) when a tool call had a non-string `glob`, `file_path`, or `command` value
    • 修正Fixed a RangeError crash when a progress bar or markdown table rendered in a very narrow terminal window (could also crash `claude --continue`/`--resume` at startup)
    • 修正Fixed a crash on Windows when a tool call or message referenced a file by an extended-length (`\\?\`) or UNC path
    • 修正Fixed auto mode failing on every tool call for users who disable the attribution header via `CLAUDE_CODE_ATTRIBUTION_HEADER` (direct Anthropic API connections)
    • 修正Fixed `/model` rejecting Sonnet/Opus 1M for claude.ai subscribers using a custom `ANTHROPIC_BASE_URL` gateway
    • 修正Fixed MCP OAuth with strict authorization servers by using `127.0.0.1` instead of `localhost` in the redirect URI
    • 修正Fixed Remote Control clients showing a stuck working spinner after a slash command typed in the laptop terminal
    • 修正Fixed the Claude Code Review workflow generated by `/install-github-app` completing without posting its review on the pull request
    • 修正Fixed multi-second UI stalls after editing a file with thousands of IDE diagnostics while the IDE extension is connected
    • 修正Fixed one-shot `claude plugin` commands leaving a stray liveness file that could prevent cleanup of outdated plugin versions
    • 修正Fixed dynamic workflows inside CPU-limited containers using the host machine's core count instead of the container's CPU limit
    • 修正Fixed a file-watcher handle leak after atomic file replacements, and an uncaught error on Windows when the scheduled-tasks watcher failed on a network or virtual filesystem
    • 修正Fixed SDK and `--input-format stream-json` sessions getting a 400 API error when a whitespace-only message was submitted
    • 修正Fixed conversations whose messages alone exceed the API's 32 MB request limit retrying compaction when no images or documents can be stripped; they now fail once with a clear message
    • 修正Fixed OpenTelemetry export from Claude Desktop sessions being rejected by the Desktop-managed gateway when that gateway is also the telemetry endpoint
    • 修正Fixed self-hosted runner and other remote sessions exiting at startup when `managed-mcp.json` is deployed and the server delivers MCP servers; those servers are now skipped with a warning
    • 修正Fixed self-hosted runner repository preparation hanging on a Git Credential Manager prompt; git now fails fast when credentials are missing
    • 変更Improved workflow fan-outs to stagger same-prefix sibling agents so subsequent agents read the cached prompt prefix instead of re-paying it (`CLAUDE_CODE_WORKFLOW_PREFIX_STAGGER_MS=0` disables)
    • 変更Improved "prompt is too long" errors to explain why automatic compaction could not recover instead of only suggesting `/compact`
    • 変更Improved sandbox: IPv6 literals in network domain lists are now bracketed (`[::1]:443`), and ambiguous spellings are enforced fail-closed and flagged by `/doctor`
    • 変更Updated `/login` to repeat the `CLAUDE_CODE_OAUTH_TOKEN` override warning after a successful login
    • 変更Changed `/commit-push-pr` so git/gh commands with dangerous flags (`--force`, `--amend`, `--no-verify`, etc.) are no longer auto-approved
    • 変更Changed self-hosted runner Windows startup to require an explicit `--base-dir`; there is no default checkout directory on Windows
    • その他[VSCode] "Report a problem" and `/bug` now open the built-in feedback dialog instead of a retired survey link
    • その他[VSCode] Made the `/btw` side-question panel resizable by dragging its boundary, in both side-docked and stacked layouts
    • 追加[VSCode] Added session groups in the sidebar — right-click to create, rename, or delete; Cmd/Ctrl- or Shift-click to move several sessions at once
  • Claude Codev2.1.2282026年8月11日
    • 修正Fixed interactive sessions that could stop redrawing entirely, while the process kept running, after a rare internal layout error
    • 修正Fixed `git` / Git Bash not being found on Windows when Claude Code is launched from a parent folder of the git installation
    • 修正Fixed `/tui` reverting the session to an earlier model when `/model` had been changed since the last response
    • 修正Fixed cross-session messaging sometimes starting without an inbox in the first session after install or upgrade
    • 修正Fixed Remote Control `/resume` while connected leaking the resumed conversation's title or history into the connected session
    • 修正Fixed `claude self-hosted-runner` sessions failing on every fresh runner when the `checkout` hook fails for a repository the session doesn't push to; that repository is now skipped with a warning
    • 修正Fixed self-hosted runners ending sessions in the gap between a background task finishing and the follow-up turn starting
    • 修正Fixed session cleanup deleting contents inside a project's memory folder
    • 修正Fixed background plugin-cache cleanup deleting a plugin's cache when its only version is a symlinked development checkout
    • 修正Fixed a settings-merge issue where a marketplace entry redefined in a higher-precedence settings tier could inherit another tier's custom headers; marketplace entries now merge as whole entries
    • 修正Fixed the deferred-tools reminder occasionally being sent to the model twice after a skill invocation
    • その他Hardened skills synced from claude.ai: they no longer shadow local commands or MCP prompts, their descriptions are sanitized and labeled, and on your machine their bodies don't run `!` commands or expand `@` files
    • 変更Improved cross-session messages: the sender and body now display inline instead of a collapsed line, and messages to Remote Control sessions on other machines show your Remote Control session name as the sender
    • 変更Improved Vertex AI credential handling: expired or missing Google Cloud credentials now fail within seconds instead of retrying for minutes
    • 変更Improved compaction progress: the retry countdown and stall hint now appear during compaction instead of only a progress bar
    • 変更Updated terminal title busy-spinner glyphs to reduce tab-bar jitter on some terminals
    • 変更Changed the Write tool so newer models can overwrite an existing file they haven't read this session, matching the Edit tool's rules; older models still require the read first
    • 削除Removed the outdated note about auto mode sessions costing slightly more from the first-use notice for Pro, Max, and Team plans
  • Gemini CLIv0.55.12026年8月11日
  • Claude Codev2.1.2272026年8月10日
    • 修正Fixed feature flags being evaluated without the user's subscription tier when a session started with an expired login token, which could wrongly prompt Max plan users to enable usage credits for Fable
    • 修正Fixed every Bash command failing under `claude-code-action` with `allowed_non_write_users` on GitHub-hosted runners
    • 修正Fixed `/tui` bringing back a conversation that had been rewound to before its first message
    • 変更Improved slash-command menu: blue now marks only the selected row, matched characters are bolded instead of recolored, and emoji or accented names keep their glyphs
    • 変更Improved performance: fewer event-loop stalls on file-not-found suggestions and at-mention size checks
  • Claude Codev2.1.2262026年8月8日
    • その他不具合の修正と安定性の改善
  • Claude Codev2.1.2252026年8月8日
    • 追加使用量の警告に gateway の支出上限を反映するようにした。上限到達のメッセージに、上限値・リセット時刻・運用者からのメッセージが表示される(gateway 側も 2.1.225 である必要がある)
    • 追加`claude agents` でも、信頼していないディレクトリに対してワークスペースの信頼確認を出すようにした(`claude` と同じ挙動)
    • 修正一時的な 401 が発生すると、長期有効な `CLAUDE_CODE_OAUTH_TOKEN` が保存済みログインの短期トークンに置き換わり、再起動するまで headless セッションが壊れていた問題を修正
    • 修正macOS で keychain の読み取りがタイムアウトした後、MCP の OAuth サーバーが未認証であるかのように 401 を連発して断続的に失敗する問題を修正
    • 修正auto モードで、権限チェック自体がセーフティフィルタに拒否された場合に連続ブロック数として数えてしまう問題を修正。操作が拒否される点は変わらないが、モデルには再試行ではなく次に進むよう伝えるようにした
    • 修正headless セッション中と起動中に、セッション間メッセージが通知も期限も無いまま保留され続ける問題を修正
    • 修正非常に大きな会話を圧縮した後、Remote Control のセッションを再開すると会話履歴が壊れる問題を修正
    • 修正エージェント一覧で別プロジェクトのセッションにマウスを重ねると、次のエージェントの起動ディレクトリが変わってしまう問題を修正
    • 修正`--base-dir` を作成・書き込みできない場合に `claude self-hosted-runner` が登録だけ済ませて全セッションを失敗させる問題を修正。起動時に明確なエラーで終了するようにした
    • 修正Claude Code on the web のセッションが停止中と誤って報告され、再接続のたびに膨らんだイベントの滞留分を送り直す問題を修正
    • 変更Remote Control を改善。Claude アプリから添付した写真を、別のツール呼び出しでディスクから読み込むのではなく、直接 Claude に渡すようにした
    • 修正[VSCode] Focus ビューが最新の ToDo リスト・未回答の質問の文脈・確定済みの回答を畳んでしまう問題を修正。thinking だけの折りたたみは「Thought for Ns」と表示し、そのターンが完了すると再び畳まれる
    • その他SendMessage で、他のマシンにある Remote Control のセッションに名前を指定して会話を開始できるようになった(`ListAgents` には `name [ref]` の形で表示される)。従来は相手から先にメッセージが来た場合にしか返信できなかった
    • その他SendMessage で、既に確認済みの Remote Control の宛先が、一覧を照会できなかったときにローカルの同名セッションに差し替わることが無くなった
  • Claude Codev2.1.2242026年8月7日
    • 追加セルフホスト環境を追加。`claude self-hosted-runner` により、自前のマシンやコンテナを Claude Code の web・モバイル・デスクトップのセッション実行先にできる(Team / Enterprise プラン)
    • 追加`archive` プラグインソースを追加。git や npm を使わず、HTTPS 経由の zip からプラグインを導入できる。SHA-256 による固定も任意で指定できる
    • 追加利用できなくなった貼り付け内容を削除した結果コマンドの文面が変わる場合に、取り消して確認する手順を追加
    • 追加Bedrock 向けに環境変数 `ANTHROPIC_BEDROCK_REGION_PREFIX` を追加。`AWS_REGION` から導出されるものより、指定した cross-region 推論プロファイルを優先できる
    • 追加設定 `crossSessionInbound` と `dialogExpiry` を追加。権限をバイパスして動作中のセッション宛のセッション間メッセージは承認待ちとして保留され、それ以外のセッション宛は自動で配信される
    • 追加sandbox の認証情報マスキング設定を追加。構造化された環境変数向けの `extract` と `onExtractNoMatch`、JWT を解釈してマスクする `decode: "jwt"` と `maskClaims`、AWS SigV4 の再署名向けの `awsPairs` / `sigv4`。いずれも `network.tlsTerminate` が必要で、user・managed・`--settings` の設定からのみ有効になる
    • 追加セッション間の `SendMessage` を追加。任意のマシン上の Claude Code セッション同士がメッセージをやり取りでき、`ListAgents` で相手を探せる(macOS と Linux)
    • 修正200文字を超える長いプロジェクトパスが、共通の正規化済み接頭辞のもとで別プロジェクトのセッションディレクトリに解決される問題を修正。セッションの一覧・改名・fork・削除・`/resume` がプロジェクトをまたがなくなった
    • 修正相手の受信箱への書き込みが実際には失敗しているのに `SendMessage` が「Message sent」と報告する問題を修正。配信失敗はエラーとして報告される
    • 修正Linux と macOS で、末尾にスラッシュを付けて書いた sandbox のファイルシステム拒否設定(例: `denyRead: "~/.aws/"`)が黙って回避できてしまう問題を修正
    • 修正sandbox 違反の詳細が Bash ツールの結果に一切現れない問題を修正。どのファイルまたはネットワークアクセスがなぜ拒否されたかを Claude が見られるようになった
    • 修正ターンの途中で接続した MCP ツールが、名前をモデルに知らせないままツール検索に回される問題を修正
    • 修正同じプラグインを複数のプロジェクトに導入したときに、導入記録が黙って壊れる問題を修正
    • 修正貼り付け内容が期限切れになっていたりプレースホルダ番号が衝突したりした場合に、呼び出し・復元した内容が誤ったデータを添付したり黙ってテキストを失ったりする問題を修正
    • 修正Wayland で選択時コピーがクリップボードに届かないことがある問題を修正。2つの選択書き込みが競合しなくなった
    • 修正長いセッションでフィードバック調査の記録共有が黙って失敗する問題を修正。失敗した場合は成功メッセージではなくエラーを表示する
    • 修正古いログイントークンでのコールドスタート時に、Remote Control の自動起動が「Remote credentials fetch failed」で断続的に失敗する問題を修正
    • 修正`/clear` など出力を伴わないコマンドの後に、Remote Control と SDK のクライアントが空の「(no content)」メッセージを表示する問題を修正
    • 修正サーバー側セッションの期限切れ後に再作成された Remote Control セッションが、それ以前のローカル会話履歴を新しいセッションにアップロードする問題を修正
    • 変更フルスクリーンモードを改善。圧縮を繰り返しても、直近の区間だけでなく圧縮前の履歴全体をスクロールバックに保持するようにした
    • 変更Remote Control を改善。接続中の web・モバイルのクライアントに、無言の停止ではなく圧縮の進捗と圧縮後の境界が見えるようにした。`/clear` によるリセットも接続中のクライアントに伝播する
    • 変更Remote Control を改善。接続失敗時に、8秒で消えるトーストだけでなく、詳細と再接続ショートカットを備えた常設の失敗表示を出すようにした
    • 削除1セッションあたり200サブエージェントという起動上限を撤廃。長時間動作するセッションが新しいエージェントを拒否しなくなった(同時実行数と深さの制限は引き続き適用される)
    • 変更managed settings を変更。組織側の設定が変わっていない場合、再ログインや組織の切り替えの後に承認プロンプトが再表示されなくなった
    • 変更フィードバック調査の記録共有を変更。同意した場合、直近リクエストのモデル設定(`CLAUDE.md` の指示を含むシステムプロンプト、ツール定義、モデルパラメータ)もアップロードされるようになった。秘密情報は従来どおり伏せられ、共有が大きすぎる場合はこれらの項目から先に落とされる
    • 変更Bash ツールの説明を変更し、コマンド出力はモデルには表示されるがユーザーに確実に表示されるわけではない旨を常に記載するようにした
    • 変更呼び出した貼り付けのプレースホルダ番号を、入力に取り込んだ時点で振り直すようにした
    • 変更圧縮や `/resume` の後に新しいセッションが作られた際、Remote Control が古いサーバーセッションを一覧に残したままにせず、アーカイブするようにした
    • 修正[VSCode] 接続に失敗した後も拡張機能が Remote Control を接続済みと表示する問題を修正
    • 修正ユーザーが Remote Control を無効にした後、セッションの再開が黙って再接続してしまう問題を修正(`--resume`、SDK ホスト、VS Code 拡張機能)
    • 修正[VSCode] 明示的に有効化した `remoteControlAtStartup` がセッションで反映されない問題を修正
  • Codexrust-v0.147.02026年8月7日
  • Gemini CLIv0.54.42026年8月7日
  • Claude Codev2.1.2232026年8月6日
    • 追加Added owner wildcard entries (`"owner/*"`) to the `strictKnownMarketplaces` and `blockedMarketplaces` managed settings for allowing or blocking all marketplace repos under a GitHub org
    • 追加Added a warning when workflow agents, forked skills, slash commands, or resumed background agents' requested subagent model is restricted and the parent model runs instead
    • 追加Added a `/teleport` hint in cloud sessions showing how to continue locally with `claude --teleport <session id>`
    • 修正Fixed a Bash permission bypass where a crafted command could hide parts of itself from permission checks
    • 修正Fixed permission prompts so commands padded with tabs or invisible Unicode can no longer hide part of the command from the approval dialog
    • 修正Fixed workflow scripts being able to use dynamic `import()` to run code outside the workflow sandbox
    • 修正Fixed a permission gap where an agent definition's `bypassPermissions` mode ignored the org bypass-permissions disable policy
    • 修正Fixed resuming a session after a mid-session `/cd` coming back empty
    • 修正Fixed gateway model discovery hiding Claude models registered under provider-prefixed IDs such as `vertex_ai/claude-*` or `bedrock/anthropic.claude-*`
    • 修正Fixed `modelOverrides` keys that aren't Anthropic model IDs being treated as the session's canonical model ID; unknown keys are now ignored as documented
    • 修正Fixed managed settings: server-delivered settings no longer disable the env block of a machine-local `managed-settings.json` or MDM profile; admin env now merges per key
    • 修正Fixed sandboxed commands failing to start on Linux when `sandbox.filesystem.denyWrite` covers the working directory
    • 修正Fixed forked background agents getting stuck "already resuming" for the rest of the session when rebuilding the fork's parent prompt failed during resume
    • 修正Fixed a resumed session failing every turn, or leaving the interactive app on an unresponsive error screen, when its history held a malformed diagnostics attachment
    • 修正Fixed a rare hang when parsing unusual `git push` output
    • 変更Changed `CLAUDE_CODE_DISABLE_1M_CONTEXT` to hold every Claude model with a native 1M window to 200K via auto-compaction, not just a fixed list; a startup warning now appears when auto-compaction isn't holding the session to 200K
    • 変更Changed auto-compact to keep sessions on unrecognized model IDs within the assumed context window instead of letting them grow past it; set `CLAUDE_CODE_DISABLE_UNKNOWN_MODEL_WINDOW_ENFORCEMENT=1` to restore the previous behavior
    • 変更Changed `/review` to be an alias of `/code-review`, which reviews the current diff or a PR (`/code-review <level> <pr#>`); use `/code-review ultra` for a deep cloud review
    • 変更Changed `/code-review` with no effort level to reuse the level you typed last; type a level like `/code-review high` to change it
  • Gemini CLIv0.54.02026年8月6日
  • Codexrust-v0.146.12026年8月5日
  • Claude Codev2.1.2222026年8月4日
    • 修正Fixed worktree-isolated sessions and their subagents being able to run destructive git commands against the main checkout; isolation now applies to file edits and Bash in every session type
    • 修正Fixed PreToolUse auto-allow hooks bypassing tool restrictions in background agent tasks (summaries, compaction, renames)
    • 修正Fixed `/usage-credits` on Team and Enterprise showing "you've already sent a usage credit request" for members whose earlier request was dismissed, blocking them from sending a new one
    • 修正Fixed the startup connectivity check hanging and then failing behind an HTTPS proxy; it now uses the same proxy-aware transport as API requests and times out with a clear message
    • 修正Fixed "Connection closed mid-response" errors being reported on responses that had actually completed
    • 修正Fixed `/usage` overattributing usage to MCP servers: a server's share now reflects only the requests that actually consumed its tool results, instead of every turn after any call to it
    • 修正Fixed sessions not linking to pull requests created after the branch was pushed, including through the GitHub REST API
    • 修正Fixed org-restricted `model: opus`-style subagent and teammate family aliases dropping to the parent model instead of stepping down to the newest org-allowed model in the family
    • 修正Fixed stream idle timeout firing on custom `ANTHROPIC_BASE_URL` gateways despite server keep-alive pings arriving on the wire
    • 修正Fixed claude.ai connectors being falsely marked as needing authorization when the session token is invalid — they now show a `/login` hint instead
    • 修正Fixed tool errors not being displayed for tools no longer available locally, for example after an MCP server is removed
    • 修正Fixed `SendMessage` rejecting a long summary — it now truncates instead, so sends no longer fail on a character limit
    • 修正Fixed the spinner's effort label in a subagent's transcript view showing the session's effort level instead of the subagent's own `effort:` setting
    • 修正Fixed rare crashes when a file watcher hit a filesystem error or during file-watcher teardown
    • 修正Fixed screen readers re-reading the whole input line on every backspace in `--ax-screen-reader` mode — end-of-line deletions now echo just the deleted characters
    • 修正Fixed host model-selection keys not taking precedence over a stale on-disk `managed-settings.json` when `CLAUDE_CODE_PROVIDER_MANAGED_BY_HOST` is set
    • 変更Improved auto mode safety: messages sent to other agent sessions via `SendMessage` are now evaluated by the permission classifier before dispatch
    • 変更Improved the refusal when Claude tries to invoke a skill with `disable-model-invocation`: Claude is now told to ask you to run the skill instead of replicating its workflow
    • 変更Improved the `/diff` view, the Remote Control workspace diff, and file-edit diffs in Claude Code on the web sessions to use raw git blob content, ignoring workspace-configured diff drivers and textconv
    • 変更Changed Remote Control auto-start so repo-local settings (`.claude/settings.json` or `.claude/settings.local.json`) can no longer turn it on (they can still turn it off); enable it at user scope via `/config`
    • 削除Removed ultraplan feature
  • Claude Codev2.1.2212026年8月4日
    • 追加[VSCode] Added Focus view: a chat-menu toggle that hides tool activity behind an expandable per-turn summary with a live running-tool indicator, toggled with `Ctrl+Alt+F` or the "Claude Code: Toggle Focus view" command
    • 追加Added `mode: "mask"` for sandbox credential files on Linux and WSL — sandboxed commands read a sentinel copy (the whole file, or just the spans captured by an `extract` regex) while the sandbox proxy substitutes the real value on egress; on macOS file masking falls back to `deny`
    • 追加Added warnings to `claude plugin validate` when a marketplace or plugin name would be rejected by Claude Desktop's managed marketplace sync
    • 追加Added a `prompt-audit` subcommand to the `claude-api` skill for auditing prompts and tool descriptions for patterns written for older models
    • 修正Fixed a Bash tool permission-check bypass where zsh could execute hidden commands in `[[ ]]` regex conditionals; affected commands now prompt for permission
    • 修正Fixed PowerShell permission checks mishandling paths containing quote characters on Windows; such paths now prompt for approval
    • 修正Fixed the thinking toggle having no effect for the rest of a session that started with thinking off; disabling an MCP server mid-connect no longer silently reverts
    • 修正Fixed MCP servers from `--mcp-config` not being connected before the first turn in print mode (`-p`), which made the model emit tool calls as literal text
    • 修正Fixed @-mentioned files being silently dropped when pressing Esc to retract a prompt and resubmitting it
    • 修正Fixed a crash when preparing API requests for SDK MCP tools named after built-in object properties such as `constructor`
    • 修正Fixed WebSearch failing with a 400 error at effort `xhigh`/`max` when thinking is disabled
    • 修正Fixed sandboxed large uploads failing with TLS errors through the sandbox proxy
    • 修正Fixed Team and Enterprise spend-limit message incorrectly blaming the org's monthly limit instead of your individual spend limit
    • 修正Fixed Bedrock authentication with AWS SSO named profiles failing in desktop-managed sessions on Windows machines that set a stray `HOME` environment variable
    • 修正Fixed `CLAUDE_CODE_RESUME_INTERRUPTED_TURN=0` not disabling interrupted-turn auto-resume; falsy values are now honored
    • 修正Fixed a rare wake-from-sleep race where two Claude Code processes could both refresh the same MCP connector or WIF OAuth token at once, forcing re-authentication
    • 修正Fixed renaming a session from Claude Code Desktop or claude.ai not updating the CLI's session name; session names from every rename surface are now sanitized
    • 修正Fixed plugin- and org-delivered skills named after terminal-only built-ins (e.g. `/help`, `/feedback`) being un-invocable in non-interactive sessions
    • 修正Fixed the "Plugins changed" notification lingering after plugins were reloaded instead of clearing
    • 修正Fixed Vim mode: the yank register now survives dialogs, history search, and the transcript view instead of being silently emptied
    • 修正Fixed Vim mode: undoing back to an empty prompt now arms the "press ← again" confirm before returning to the agent view
    • 変更Improved tool search on Google Vertex AI: re-enabled for Claude 4.5-generation and newer models
    • 変更Improved auto mode: permission checks for parallel tool calls are now cache-efficient, and switching modes while a check is pending reliably prompts instead of applying the stale result
    • その他Reduced prompt-cache costs for auto-mode permission checks by reusing the cached conversation prefix across decisions
    • 変更Improved Stats panel to count cache tokens in its token totals, with a breakdown by input, output, cache read, and cache write
    • 変更Improved `/ultrareview` error messages when a repo shares no history with its base: a checkout with no branches is now refused up front with advice to create one, and refusal hints no longer suggest `git fetch --unshallow` on clones that are already complete
    • 変更Improved Windows startup: process creation times are now read via a native kernel32 call instead of spawning PowerShell, so endpoint security tools that gate `powershell.exe` no longer prompt
    • 変更Changed background sessions to commit and push to preserve work, open a draft PR only when the task calls for one, follow your CLAUDE.md git instructions, and always end by reporting where the work lives
    • 変更Changed `/plugin install` to refresh a stale marketplace catalog and retry before reporting a plugin not found
    • 変更Changed plugins installed from `/plugin` to activate immediately when safe, instead of always requiring `/reload-plugins`
    • 変更Changed plugins to accept `"."` as a `skills` path, and the root-level `SKILL.md` validation error now suggests using the plugin root
    • 変更Changed `/status` to show the session kind: `interactive`, or a background job that is `attached` or `unattended`
    • 変更Changed emoji autocomplete to accept common alternate shortcodes like `:thumbsup:`, `:thumbsdown:`, and `:love:`
    • 変更Changed sessions forked with `/fork` to create a new worktree of their own instead of working in the original session's checkout
    • 変更Changed Claude in Chrome to close the browser tabs it opens once it no longer needs them
    • 変更Changed fast mode to report on the stream when usage credits run out mid-session, instead of failing silently
    • 変更Changed Monitor: a watch that exits without producing any output now says so instead of reporting "stream ended"
    • 変更Changed the Gateway `model` field validation: non-string values are rejected with a 400 instead of being forwarded
    • 削除Removed the repeated "Permission mode changed while the auto-mode classifier call was queued" notice from approval prompts

2026年7月

  • Gemini CLIv0.53.12026年7月31日
  • Codexrust-v0.146.02026年7月29日
  • Gemini CLIv0.53.02026年7月28日
  • Claude Codev2.1.2202026年7月25日
    • その他不具合の修正と安定性の改善
  • Claude Codev2.1.2192026年7月24日
    • 追加Added Claude Opus 5 (`claude-opus-5`), now the default Opus model — 1M context, fast mode at $10/$50 per Mtok
    • 追加Added `sandbox.network.strictAllowlist` setting to deny non-allowlisted hosts for sandboxed commands without prompting
    • 追加Added `DirectoryAdded` hook that fires after `/add-dir` or the SDK `register_repo_root` control request registers a new working directory mid-session
    • 追加Added `mcp_server_errors` to the headless stream-json init event, listing `--mcp-config` entries skipped by config validation; terminal runs print a startup warning
    • 追加Added the `workflowSizeGuideline` settings key so the advisory Dynamic workflow size guideline can be set from any settings file; the `/config` row is hidden while one does
    • 追加Added nested subagent forwarding in stream-json: subagents spawned at depth-2+ now appear when `--forward-subagent-text` is set, keyed by their spawning Agent `tool_use` id
    • 修正Fixed `claude -p` text output dropping the answer already produced when a turn dies on a mid-stream API error
    • 追加Added HTTP status and error text to `claude mcp list` and `/mcp` when a server fails to connect, and a warning for MCP config values with hidden leading or trailing whitespace
    • 修正Fixed the Fable model row showing "Requires usage credits" for plans that include it, when a stale cache had baked the label in
    • 修正Fixed the `/model` picker showing the merged Opus row as plain "Opus" instead of "Opus (1M context)"
    • 修正Fixed copy-on-select inside GNU screen printing base64 into the terminal instead of copying the selection
    • 修正Fixed Remote Control clients keeping a stale fast-mode status after a model switch, reconnect, or failed org check
    • 修正Fixed `CLAUDE_CODE_GIT_BASH_PATH` on Windows exiting or being used as bash when the path isn't a bash/sh binary; it's now ignored with a warning
    • 修正Fixed Vim mode: pressing ← on an empty prompt now returns to the agent view from NORMAL mode, not just INSERT
    • 修正Fixed screen-reader mode rewriting the entire input line on every keystroke instead of echoing only the typed character
    • 変更Improved the "Remote Control is only available via api.anthropic.com" error to name the specific setting that caused it
    • 変更Improved `claude --teleport` to show which repo your current checkout points at when it doesn't match the session's repo
    • 変更Changed dynamic workflows to default to a medium size guideline (aim for fewer than 15 agents); pick another size or unrestricted with Dynamic workflow size in `/config`
    • 変更Changed managed MCP allowlist/denylist `${VAR}` entries to resolve from the startup environment and managed-settings env instead of settings-file env
    • 変更Changed the `/model` picker to highlight only the newest model's name, so the highlight marks the new release rather than an arbitrary subset of the list
    • 追加Added the current default workflow size to the running-workflow status line, with a pointer to `/config` for changing it
    • 削除Removed Opus 4.7 from fast mode; `/fast` now applies to Opus 5 and Opus 4.8
    • 変更Updated the claude-api skill to default to Claude Opus 5, with a migration path from Opus 4.8
    • その他Subagents can now spawn nested subagents up to depth 3 by default (was 1); set CLAUDE_CODE_MAX_SUBAGENT_SPAWN_DEPTH=1 to disable nesting
  • Claude Codev2.1.2182026年7月22日
    • 変更Changed `/code-review` to run as a background subagent, so review work no longer fills your conversation and keeps stacked slash commands as its review target
    • 追加Added screen-reader announcements of deleted text for word and line deletions (`Option+Delete`, `Ctrl+W`, `Cmd+Backspace`, `Ctrl+U`, `Ctrl+K`) in `--ax-screen-reader` mode
    • 修正Fixed Windows paths with `\u`-prefixed segments (like `C:\Users\unicorn`) being corrupted into CJK characters in tool inputs, which made those files inaccessible
    • 修正Fixed the left arrow key discarding the conversation with no undo: presses right after editing now ask to confirm, and Esc in the agent view returns to the conversation it backgrounded
    • 修正Fixed multi-line paste collapsing into one line with `j` in place of newlines in terminals that encode pasted newlines as Ctrl+J
    • 修正Fixed `/context` reporting stale pre-compact token usage after compacting from the message picker
    • 修正Fixed `/ultrareview` failing on descriptive arguments like "review my auth changes" — they now run a review of your current branch with the text applied as a note to the findings
    • 修正Fixed `/code-review ultra` silently running a local review in non-interactive sessions — it now launches the cloud review
    • 修正Fixed gateway spend metering to price Bedrock application-inference-profile ARNs and other config-mapped upstream model IDs at the configured model's rates
    • 修正Fixed mojibake when a long IDE selection was truncated mid-emoji, and a case where a tool executor error could be silently dropped
    • 修正Fixed an engine teardown race that could start and abandon a phantom turn, and made input pushed after close consistently rejected
    • 修正Fixed spurious "[Request interrupted by user]" messages after interrupted tool calls, and an unpaired `tool_use` block left in the transcript when a tool aborted mid-response
    • 修正Fixed VoiceOver reading "new line" instead of echoing the typed space at the end of the input in `--ax-screen-reader` mode
    • 修正Fixed plugin and settings panels not moving the terminal cursor to the focused row, so screen readers and magnifiers can follow arrow-key navigation
    • 修正Fixed crashes (maximum call stack exceeded) when a deeply nested watched directory tree was deleted or moved, and when rendering deeply nested UI trees
    • 修正Fixed pull request events occasionally being lost when a session exited immediately after creating or linking a PR
    • 修正Fixed the Bedrock setup wizard failing profile verification for assume-role profiles in partitioned AWS regions and on proxy-only networks
    • 修正Fixed rare negative or incorrect turn duration measurements after a system clock adjustment by timing turns with a monotonic clock
    • 修正Fixed the "N MCP servers need authentication" startup notice over-counting claude.ai connectors that aren't connected in claude.ai
    • 修正Fixed prompt history entries being dropped or duplicated when history writes raced or failed
    • 修正Fixed a retry loop that re-sent identical doomed requests after a context-overflow error with a large thinking budget; `Ctrl+B` backgrounding now applies the same background-shell caps as other paths
    • 修正Fixed agent frontmatter hooks running from untrusted folders: hooks now require the agent file's own folder to have accepted workspace trust
    • 修正Fixed fork-session lineage being lost after compaction in headless and SDK sessions
    • 修正Fixed a resumed session failing every turn, or crashing on resume, when its history held a malformed delta attachment
    • 変更Improved `/ultrareview` error feedback so Claude can correct an invalid argument instead of retrying it unchanged
    • 変更Improved auto mode: the dangerous-rm, background-`&`, and suspicious-Windows-path checks no longer open permission dialogs; the auto-mode classifier adjudicates them instead
    • 変更Improved sandbox command restrictions for IDE interactions
    • 変更Improved trust dialogs to name the repository root the grant covers
    • 変更Changed `/deep-research` to start only when invoked manually; Claude no longer launches it on its own
    • 変更Changed plan mode with auto to no longer prompt for Bash commands the static analyzer can't prove read-only; the auto-mode classifier judges them instead
    • 追加Added an announcement when fast mode changes as a result of switching models via `/config model=<x>` or Remote Control
    • 変更Changed server-managed settings so benign feature and cost toggles no longer trigger the settings-approval prompt
    • 変更Changed agent markdown files to reject agent names containing `:`, which is reserved for plugin namespacing
    • 変更Changed skills with `context: fork` to run in the background by default; opt out per skill with `background: false`
    • 追加Added `yes`/`no`/`on`/`off`/`1`/`0` (case-insensitive) as accepted values for skill and plugin frontmatter booleans, alongside `true`/`false`
    • 修正Fixed remote sessions continuing to send heartbeats after their worker was replaced, which left long-lived desktop and IDE processes retrying a rejected request every few seconds forever
  • Gemini CLIv0.52.02026年7月22日
  • Claude Codev2.1.2172026年7月21日
    • 追加Added emoji shortcode autocomplete in the prompt input: type `:heart:` to insert ❤️, or `:hea` for suggestions — disable with the `emojiCompletionEnabled` setting
    • 追加Added warnings when transcript writes are failing (e.g. disk full) or when session saving is off due to an inherited environment variable, instead of losing transcripts silently
    • 修正Fixed a memory leak where truncated MCP tool outputs kept the full untruncated result in memory for the rest of the session
    • 修正Fixed Windows auto-update failures that could leave `claude.exe` missing; failed updates now restore the preserved executable automatically
    • 修正Fixed background session isolation not canonicalizing symlinked working directories, which could let sessions escape their workspace folder
    • 修正Fixed auto-compact never triggering for Claude Opus 4.8 on Bedrock and `/compact` failing once over the limit
    • 修正Fixed corporate mTLS, TLS-verify, OAuth scope, and proxy settings being ignored in Claude Desktop sessions
    • 修正Fixed screen reader mode's startup announcement being cut off by the first prompt render, and the thinking status row re-rendering every few seconds to update elapsed time and token counts
    • 修正Fixed managed settings that set `OTEL_EXPORTER_OTLP_ENDPOINT` not governing all signals — lower-scope signal-specific overrides no longer redirect telemetry away from the managed endpoint
    • 修正Fixed `--resume`/`--continue` and `/resume` failing with a TypeError when a transcript has a malformed attachment entry
    • 修正Fixed Remote Control sessions not showing a pending permission prompt or dialog to viewers that connected after it appeared
    • 修正Fixed background shells sometimes becoming impossible to stop after a session is sent to the background (`/background` or `←`) or when the session exits on a heavily loaded machine, most visible on Windows
    • 修正Fixed a `CLAUDE.md` or `SKILL.md` paths frontmatter value with many brace groups OOM-killing or stalling the CLI at startup — brace expansion is now budget-bounded
    • 修正Fixed the transcript preview sitting flush against the input area when attaching to a starting background session; it now leaves the same one-line gap as the live layout, so the transcript no longer shifts when the session takes over
    • 変更Improved footer PR badge links to be clickable hyperlinks even when terminal support can't be detected (e.g. over ssh/tmux); set `FORCE_HYPERLINK=0` to opt out
    • 変更Changed the login-expiry warning to appear 3 days before expiry instead of 5
    • その他Capped the frontend-design plugin suggestion tip at 3 lifetime impressions instead of repeating indefinitely
    • 追加Added a cap on concurrently-running subagents (default 20, override with `CLAUDE_CODE_MAX_CONCURRENT_SUBAGENTS`) so one message can't fan out unbounded background agents
    • 変更Changed subagents to no longer spawn nested subagents by default; set `CLAUDE_CODE_MAX_SUBAGENT_SPAWN_DEPTH` to allow deeper nesting
    • 修正Fixed `--max-budget-usd` not stopping background subagents: once the cap is reached, new spawns are denied and running background agents are halted
  • Codexrust-v0.145.02026年7月21日
  • Claude Codev2.1.2162026年7月20日
    • 追加Added `sandbox.filesystem.disabled` setting to skip filesystem isolation while keeping network egress control
    • 修正Fixed a slowdown in long sessions where message normalization cost grew quadratically with the number of turns, causing multi-second stalls and slow resumes
    • 修正Fixed auto mode denying commands with "HTTP 401" classifier errors after the OAuth token expired or rotated mid-session
    • 修正Fixed AskUserQuestion telling Claude to continue even when your answer asked it to wait or explain first — free-text answers now get neutral wording
    • 修正Fixed Claude Code on the web re-asking the same question and dropping your answer after the session sat idle for a few minutes
    • 修正Fixed @-mentions silently attaching nothing after file-modifying hooks, vim dot-repeat of `c`-operators and paste, statusline running twice on resume, and resume-picker hangs on failure
    • 修正Fixed resumed background agent sessions reverting to the default agent: the agent's prompt and tool restrictions are now restored
    • 修正Fixed worktree-isolated subagents redirecting git into the shared checkout via `git -C`, `--git-dir`, or `GIT_DIR`/`GIT_WORK_TREE`
    • 修正Fixed worktree sessions landing in another project's leftover worktree when the working directory did not match the selected project
    • 修正Fixed background sessions whose worktree has no git repository being undeletable
    • 修正Fixed `claude daemon stop --any` potentially terminating an unrelated process via a stale legacy daemon lockfile
    • 修正Fixed Esc-Esc at an idle prompt not opening the rewind picker in long-running sessions with background tasks
    • 修正Fixed Bash command permission checking for compound statements with redirects inside `&&` lists or negations
    • 修正Fixed pressing Ctrl+X twice in the agent list failing to delete a session, and deleted sessions reappearing when their background worker had died
    • 修正Fixed background subagents getting cancelled when a high-priority message arrives during their startup window
    • 修正Fixed mouse and focus garbage in the terminal while a GUI editor from `/memory`, `/plan`, `/keybindings`, or Ctrl+G is open; `/memory` no longer waits for the editor to close
    • 修正Fixed Claude-in-Chrome 403-looping on reconnect when the session's OAuth token lacks a required scope
    • 修正Fixed workflow saves and scheduled-task writes following a symlink at `.claude`, which could redirect writes outside the project
    • 修正Fixed MCP re-authenticate revoking working credentials before the new sign-in succeeds, and the reconnect needs-auth message in background sessions pointing at an unusable command
    • 修正Fixed read-only commands on Windows accessing network paths without a permission prompt
    • 修正Fixed Bash command parsing of non-ASCII characters to match real shell word boundaries
    • 修正Fixed PowerShell tool permission validation of commands containing invisible Unicode characters
    • 修正Fixed dialogs in fullscreen mode stretching past the right-hand edge of their panel
    • 修正Fixed the `/config` settings list in fullscreen mode clipping its keyboard-hint footer
    • 修正Fixed the transcript-mode (Ctrl+O) footer hint wrapping on terminals narrower than 104 columns
    • 修正Fixed the Prometheus metrics endpoint (`OTEL_METRICS_EXPORTER=prometheus`) emitting invalid `# UNIT` lines
    • 修正Fixed skills and commands changed during a session not appearing in the slash menu until restart
    • 修正Fixed plugin skills with a `name` frontmatter field losing their plugin prefix in slash-command autocomplete
    • 修正Fixed telemetry misreporting permission denials: failed permission-prompt requests no longer count as user rejections, and user interrupts are now reported as user aborts instead of rejections
    • 変更Improved the `/fork` confirmation to one line with the new session's name, `claude attach` id, and a note when the copy shares your checkout
    • 変更Improved validation of `git` and `gh` command arguments in the PowerShell tool
    • 変更Improved the `/ultrareview` diff-too-large error to show configured limits, measured diff size, and largest contributing files
    • 変更Improved `/code-review ultra` empty-diff message to name the exact base ref and suggest passing an explicit base
    • 変更Improved the spend limit adjustment prompt to show the server's reason when a spend limit change is rejected
    • その他`/context` now shows an explicit warning when the conversation exceeds the context window, and a failed `/compact` displays as an error
    • その他`/rewind` no longer restores or deletes files through symlinks or hard links at tracked paths and reports how many paths it skipped
    • その他Background sessions: `/mcp` and `/install-github-app` now park a "needs input" request in the agent view when no client is attached
    • 変更Updated the bundled dataviz skill: reordered the default chart palette and fixed guidance that suggested direct labels for four-series charts
    • 修正[VSCode] Fixed right-to-left text (Arabic, Hebrew, Persian) rendering in the wrong order when mixed with English or code
    • 修正Fixed cloud sessions dropping the in-flight message when the session's container restarts mid-turn — the interrupted turn now re-runs on resume instead of leaving the session unresponsive
  • Codexrust-v0.144.62026年7月18日
  • Codexrust-v0.144.52026年7月16日
  • Gemini CLIv0.51.02026年7月16日
  • Codexrust-v0.144.42026年7月14日
  • Codexrust-v0.144.32026年7月13日
  • Codexrust-v0.144.22026年7月13日
  • Codexrust-v0.144.12026年7月9日
  • Codexrust-v0.144.02026年7月9日
  • Codexrust-v0.143.02026年7月8日
  • Gemini CLIv0.50.02026年7月8日
  • Codexrust-v0.142.52026年7月1日

2026年6月

  • Codexrust-v0.142.42026年6月29日
  • Codexrust-v0.142.32026年6月26日
  • Gemini CLIv0.49.02026年6月25日
  • Gemini CLIv0.47.02026年6月18日
  • Gemini CLIv0.46.02026年6月10日
  • Gemini CLIv0.45.32026年6月9日
  • Gemini CLIv0.45.22026年6月5日
  • Gemini CLIv0.45.12026年6月4日
  • Gemini CLIv0.45.02026年6月3日

個々の変更履歴の原文は changelog/<tool>.md。 仕様そのものは facts を参照してください。