@earendil-works/pi-coding-agent
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Coding agent CLI with read, bash, edit, write tools and session management
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# Changelog
## [0.80.9] - 2026-07-16
### New Features
- **Kimi K3 and deferred tool loading** — Use Kimi K3 across built-in providers, including progressive extension tool activation through Kimi’s native protocol. See [Dynamic Tool Loading](docs/extensions.md#dynamic-tool-loading), [OpenAI Compatibility](docs/models.md#openai-compatibility), and the [`kimi-deferred-tools.ts`](examples/extensions/kimi-deferred-tools.ts) example.
### Added
- Added inherited Kimi K3 support for Kimi Coding, Moonshot AI, Moonshot AI China, OpenRouter, and Vercel AI Gateway.
- Added Kimi deferred tool loading for extension-driven tool activation. See [Dynamic Tool Loading](docs/extensions.md#dynamic-tool-loading), [OpenAI Compatibility](docs/models.md#openai-compatibility), and the [`kimi-deferred-tools.ts`](examples/extensions/kimi-deferred-tools.ts) example.
### Changed
- Changed xAI login to use a prefilled device-authorization link labeled “Sign in with SuperGrok or X Premium,” and changed the default xAI model to Grok 4.5 ([#6734](https://github.com/earendil-works/pi-mono/pull/6734) by [@Jaaneek](https://github.com/Jaaneek)).
### Fixed
- Fixed inherited Kimi K3 output limits for Vercel AI Gateway and OpenRouter models.
- Fixed cloning or forking a session before its first assistant response to explain that the session must be saved first.
### Removed
- Removed Grok 3, Grok 3 Fast, Grok 4.20 variants, and Grok Code Fast 1 from the built-in xAI model catalog ([#6734](https://github.com/earendil-works/pi-mono/pull/6734) by [@Jaaneek](https://github.com/Jaaneek)).
## [0.80.8] - 2026-07-16
### New Features
- **Unified model runtime and provider authentication** — `ModelRuntime` centralizes model configuration, provider-owned `/login`, and dynamic provider catalogs. See [Providers](docs/providers.md).
- **Live model catalog refresh** — `/model` refreshes configured providers in the background, and `pi update --models` forces an immediate refresh. See [Install and Manage](docs/packages.md#install-and-manage).
- **xAI device-code OAuth and Grok 4.5 Responses support** — Sign in to xAI with a device code and use Grok 4.5 with low, medium, or high thinking. See [xAI](docs/providers.md#xai-grokx-subscription).
### Breaking Changes
- Replaced the SDK's `CreateAgentSessionOptions.authStorage` and `modelRegistry` options with the async `modelRuntime` option. `AuthStorage` and its storage backends are no longer exported; use `ModelRuntime` (or a custom pi-ai `CredentialStore`), or `readStoredCredential()` for one-off reads of auth.json.
- Removed redundant `ModelRuntime.getAll()`, `find()`, `getSnapshot()`, and `getAuthOptions()` projections. Use the pi-ai `Models` methods `getModels()`, `getModel()`, `getProviders()`, and `checkAuth()` directly.
- Replaced SDK request-auth assembly through `ModelRegistry.getApiKeyAndHeaders()` with `ModelRuntime.getAuth()`. Passing a provider ID returns provider-scoped auth; passing a model also resolves built-in, `models.json`, and extension model headers.
- Changed extension-facing `ModelRegistry.refresh()` from synchronous `void` to `Promise<void>` because `models.json` loading is asynchronous. Extensions must await it before making synchronous registry reads.
- Moved canonical dynamic catalog refresh to async `ModelRuntime.refresh()`/pi-ai `Models.refresh()`. Legacy extension OAuth `modifyModels` remains supported as a synchronous compatibility projection after credential initialization.
### Added
- Added `ModelRuntime` as the canonical async SDK and internal model/auth facade while preserving the synchronous extension-facing `ModelRegistry` API. `ModelRuntime.create()` accepts any pi-ai `CredentialStore` through its `credentials` option.
- Added provider-owned `/login` discovery directly from registered pi-ai providers, including ambient auth status and informational links.
- Added file-backed dynamic catalogs in `models-store.json`, per-provider pi.dev catalog overlays, and Radius gateway support including offline migration from legacy credential-cached catalogs.
- Added extension provider `refreshModels(context)` support for dynamic model discovery with optional provider-controlled persistence.
- Added `pi update --models` to force an immediate model catalog refresh without updating pi or extensions.
- Added inherited xAI device-code OAuth login and Grok 4.5 OpenAI Responses support, with low, medium, and high thinking levels ([#6651](https://github.com/earendil-works/pi-mono/pull/6651) by [@Jaaneek](https://github.com/Jaaneek)).
### Changed
- Changed `ModelRuntime` to compose built-in providers, immutable `models.json` configuration, and extension overlays through ad-hoc pi-ai provider methods.
- Changed `ModelRuntime` to own final request assembly: `getAuth(model)` includes configured model headers, stream methods resolve auth once, and `before_provider_headers` runs as the Models-only header transform before provider dispatch.
- Changed `/model` to render the current model snapshot immediately, refresh configured providers in the background, and update the open selector with partial results or timeout errors.
### Fixed
- Fixed configured-provider catalog refresh to parse pi.dev's model-ID keyed responses, throttle checks to once per four hours, send the versioned pi user agent, treat unimplemented routes as unavailable overlays, and show concise refresh status in `/model`.
- Fixed adjacent assistant thinking blocks to render as one thinking section.
- Fixed inherited OpenAI Codex session IDs longer than 64 characters to meet the API limit ([#6630](https://github.com/earendil-works/pi-mono/issues/6630)).
- Fixed inherited terminal output to normalize tab characters consistently ([#6697](https://github.com/earendil-works/pi-mono/pull/6697) by [@xz-dev](https://github.com/xz-dev)).
- Fixed the Windows terminal title after checking npm packages ([#6629](https://github.com/earendil-works/pi-mono/issues/6629)).
- Fixed Bun standalone binaries to bundle OAuth adapters for interactive logins.
## [0.80.7] - 2026-07-14
### Breaking Changes
- Removed the `openai-responses` `compat.sendSessionIdHeader` flag from `models.json`. Session-affinity behavior is now controlled by `compat.sessionAffinityFormat` (`"openai"`, `"openai-nosession"`, or `"openrouter"`). Replace `sendSessionIdHeader: false` with `sessionAffinityFormat: "openai-nosession"` ([#6496](https://github.com/earendil-works/pi-mono/pull/6496) by [@petrroll](https://github.com/petrroll)).
### New Features
- **Cache-friendly dynamic tool loading** - Extensions can add tools during execution while supported Anthropic and OpenAI Responses models preserve prompt-cache prefixes. See [Dynamic Tool Loading](docs/extensions.md#dynamic-tool-loading).
- **Message copy shortcut** - `Ctrl+X` copies the last assistant message in the transcript or the selected message in `/tree`, making older and branched messages directly copyable. See [Display and Message Queue](docs/keybindings.md#display-and-message-queue).
- **Fable 5 `xhigh` and `max` thinking** - Native `xhigh` and `max` thinking levels are available across generated provider catalogs. See [Model Options](docs/usage.md#model-options).
### Added
- Added cache-friendly dynamic tool loading for extension tools activated by tool results. Supported Anthropic and OpenAI Responses models load definitions where they become available, preserving the cached prompt prefix. See [Dynamic Tool Loading](docs/extensions.md#dynamic-tool-loading) ([#6474](https://github.com/earendil-works/pi-mono/pull/6474)).
- Added inherited native `xhigh` and `max` thinking levels for Claude Fable 5 across all generated provider catalogs ([#6490](https://github.com/earendil-works/pi-mono/pull/6490) by [@davidbrai](https://github.com/davidbrai)).
- Added `Ctrl+X` to copy the last assistant message, or the selected message in `/tree`.
- Added inherited `toolChoice` support for OpenAI and Codex Responses, including required and named tool selection ([#6588](https://github.com/earendil-works/pi-mono/pull/6588) by [@xl0](https://github.com/xl0)).
### Fixed
- Fixed inherited OpenRouter model context windows to use the top provider's actual context length ([#6481](https://github.com/earendil-works/pi-mono/pull/6481) by [@davidbrai](https://github.com/davidbrai)).
- Fixed inherited OpenRouter OpenAI-compatible session IDs to use the `x-session-id` header instead of OpenAI-specific session-affinity fields ([#6496](https://github.com/earendil-works/pi-mono/pull/6496) by [@petrroll](https://github.com/petrroll)).
- Fixed `Ctrl+V` to paste clipboard text when the pasteboard does not contain an image.
- Fixed `/login amazon-bedrock` to prompt for and save a Bedrock API key instead of only displaying ambient AWS credential setup instructions.
- Fixed inherited Amazon Bedrock ambient AWS credentials to keep using SigV4 authentication, including for custom model IDs ([#6532](https://github.com/earendil-works/pi-mono/pull/6532) by [@ribelo](https://github.com/ribelo)).
- Fixed inherited Cloudflare Workers AI and AI Gateway authentication to use ambient account and gateway IDs when stored credentials contain only an API key ([#6292](https://github.com/earendil-works/pi-mono/pull/6292) by [@markphelps](https://github.com/markphelps)).
- Fixed inherited legacy terminal decoding for Alt+symbol key combinations such as `Alt+,` and `Alt+.` ([#6523](https://github.com/earendil-works/pi-mono/pull/6523) by [@ribelo](https://github.com/ribelo)).
- Fixed the GitHub Copilot `mai-code-1-flash-picker` model to route through the `/responses` endpoint ([#6544](https://github.com/earendil-works/pi-mono/pull/6544) by [@petrroll](https://github.com/petrroll)).
- Fixed branch summaries to work with providers that use ambient authentication instead of API keys ([#6595](https://github.com/earendil-works/pi-mono/pull/6595) by [@davidbrai](https://github.com/davidbrai)).
- Fixed inherited Amazon Bedrock errors to report unhandled provider stop reasons instead of only `An unknown error occurred` ([#6598](https://github.com/earendil-works/pi-mono/pull/6598) by [@davidbrai](https://github.com/davidbrai)).
- Fixed npm package removal when installed packages have conflicting peer dependencies ([#6604](https://github.com/earendil-works/pi-mono/pull/6604) by [@davidbrai](https://github.com/davidbrai)).
- Fixed inherited Azure OpenAI Responses reasoning replay when `encrypted_content` appears only in the terminal response event ([#6608](https://github.com/earendil-works/pi-mono/pull/6608) by [@davidbrai](https://github.com/davidbrai)).
- Fixed inherited Anthropic-compatible proxies that omit `usage` from `message_delta` events ([#6611](https://github.com/earendil-works/pi-mono/pull/6611) by [@davidbrai](https://github.com/davidbrai)).
- Fixed inherited OpenCode OpenAI Responses models to omit the unsupported `session-id` header while preserving other cache-affinity data ([#6645](https://github.com/earendil-works/pi-mono/pull/6645) by [@davidbrai](https://github.com/davidbrai)).
- Fixed system prompt cache invalidation across dates by removing the current date from the default prompt ([#6621](https://github.com/earendil-works/pi/issues/6621)).
## [0.80.6] - 2026-07-09
### New Features
- **`max` thinking level** - New opt-in thinking level above `xhigh`, natively supported on GPT-5.6 and adaptive Claude models, available across CLI (`--thinking max`), SDK, RPC, and model selection. Custom themes can define `thinkingMax`. See [CLI Reference](docs/usage.md#cli-reference).
- **Input-based pricing tiers** - Request-wide input-token pricing tiers for accurate long-context cost accounting (e.g. GPT-5.4/5.5/5.6 long-context rates), also configurable for custom models in `models.json` and `modelOverrides`. See [Model Configuration](docs/models.md#model-configuration).
### Added
- Added the opt-in `max` thinking level across CLI, SDK, RPC, model selection, and themes. Custom themes can define `thinkingMax`; existing themes fall back to `thinkingXhigh`.
- Added request-wide input-token pricing tiers to custom model costs in `models.json`, `modelOverrides`, and extension-registered providers.
- Added `~` (home directory) expansion for the `shellPath` setting ([#6470](https://github.com/earendil-works/pi/pull/6470) by [@aaronkyriesenbach](https://github.com/aaronkyriesenbach)).
### Fixed
- Fixed inherited post-compaction output-token budgeting to ignore stale assistant usage from before the compaction boundary ([#6464](https://github.com/earendil-works/pi/issues/6464)).
- Fixed inherited GPT-5.4 and GPT-5.5 long-context cost accounting while retaining the intentional 272K default context limit for models that require an explicit override.
- Fixed inherited GPT-5.6 metadata to keep direct OpenAI requests in the 272K short-context tier while exposing the Codex backend's 372K context window with long-context pricing, and removed the nonexistent bare `gpt-5.6` alias.
- Fixed inherited Anthropic message conversion to preserve thinking blocks with empty thinking text but a valid signature instead of dropping them, avoiding thinking-block errors on newer Claude models ([#6457](https://github.com/earendil-works/pi/pull/6457) by [@davidbrai](https://github.com/davidbrai)).
## [0.80.5] - 2026-07-09
## [0.80.4] - 2026-07-09
### New Features
- **Prompt cache miss visibility** - Significant cache misses can be shown in transcripts via `showCacheMissNotices`. See [Model & Thinking](docs/settings.md#model--thinking).
- **Project-local resource configuration** - `pi config -l` and Tab switching manage global vs project-local package resources. See [Enable and Disable Resources](docs/packages.md#enable-and-disable-resources).
- **Extension lifecycle and provider hooks** - Extensions get `agent_settled`, `before_provider_headers`, entry renderers, and `InlineExtension`. See [agent_start / agent_end / agent_settled](docs/extensions.md#agent_start--agent_end--agent_settled), [before_provider_headers](docs/extensions.md#before_provider_headers), and [InlineExtension](docs/sdk.md#inlineextension).
- **New inherited model and transport support** - GPT-5.6 metadata, Copilot Claude Sonnet 5, and zstd Codex SSE transport are available through inherited provider support. See [Providers](docs/providers.md) and [Model Options](docs/usage.md#model-options).
### Added
- Added inherited OpenAI GPT-5.6 model metadata for `gpt-5.6`, `gpt-5.6-sol`, `gpt-5.6-terra`, and `gpt-5.6-luna`, plus verified `openai-codex` support for `gpt-5.6-sol`, `gpt-5.6-terra`, and `gpt-5.6-luna`.
- Added inherited Claude Sonnet 5 to the GitHub Copilot model catalog ([#6200](https://github.com/earendil-works/pi/issues/6200)).
- Added inherited zstd request-body compression for the OpenAI Codex Responses SSE transport.
- Added `/login <provider>` support with provider autocomplete.
- Added public SDK exports for CLI-equivalent model and scoped-model resolution ([#6201](https://github.com/earendil-works/pi/issues/6201)).
- Added extension and RPC `agent_settled` events plus session-level idle waiting for fully settled agent runs ([#6363](https://github.com/earendil-works/pi/issues/6363)).
- Added `before_provider_headers` extension hook support for injecting provider request headers ([#6350](https://github.com/earendil-works/pi/pull/6350) by [@pmateusz](https://github.com/pmateusz)).
- Added an `InlineExtension` type for named inline extension factories ([#6267](https://github.com/earendil-works/pi/pull/6267) by [@any-victor](https://github.com/any-victor)).
- Added extension entry renderers for persisted display-only session entries that are rendered in interactive mode without being sent to the model context.
- Added project-local resource override management to `pi config`, including project mode startup with `pi config -l` and Tab switching between global and project scopes ([#6309](https://github.com/earendil-works/pi/pull/6309)).
- Added inherited `InMemorySessionStorage` and `JsonlSessionStorage` exports from the agent harness ([#6435](https://github.com/earendil-works/pi/issues/6435)).
- Added inherited custom metadata support in JSONL session headers ([#6417](https://github.com/earendil-works/pi/pull/6417) by [@ArcadiaLin](https://github.com/ArcadiaLin)).
- Added a `showCacheMissNotices` setting and `/settings` toggle for significant prompt-cache miss transcript notices.
### Fixed
- Fixed inherited retry classification for gRPC `ResourceExhausted` provider errors such as NVIDIA NIM transient exhaustion responses ([#6449](https://github.com/earendil-works/pi/pull/6449) by [@davidbrai](https://github.com/davidbrai)).
- Fixed inherited retry classification for Cloudflare 524 timeout responses ([#6239](https://github.com/earendil-works/pi/issues/6239)).
- Fixed inherited GitHub Copilot device-code login polling to wait before the first token poll and to honor server-provided `slow_down` intervals, avoiding incorrect failures or apparent hangs after browser authorization ([#6187](https://github.com/earendil-works/pi/issues/6187)).
- Fixed inherited OpenAI Codex WebSocket sessions to rotate cached connections before the backend's 60-minute limit, avoiding connection-limit failures on long sessions ([#6268](https://github.com/earendil-works/pi/issues/6268)).
- Fixed inherited DS4 server context overflow detection for `Prompt has ... tokens, but the configured context size is ... tokens` errors ([#6262](https://github.com/earendil-works/pi/issues/6262)).
- Fixed inherited Fireworks GLM 5.2 Fast to use the OpenAI-compatible endpoint and `thinkingLevelMap`, aligning it with GLM 5.2 ([#6195](https://github.com/earendil-works/pi/issues/6195)).
- Fixed the fork menu to ignore duplicate selection of the same entry ([#6430](https://github.com/earendil-works/pi/pull/6430) by [@davidbrai](https://github.com/davidbrai)).
- Fixed native clipboard support in Bun standalone releases ([#6418](https://github.com/earendil-works/pi/pull/6418) by [@davidbrai](https://github.com/davidbrai)).
- Fixed inherited GitHub Copilot extended context window models to use `contextWindow: 1000000`, preventing premature compaction and under-budgeting ([#6439](https://github.com/earendil-works/pi/issues/6439)).
- Fixed inherited editor paste marker accounting when paste markers are deleted or terminal state is cleared ([#6397](https://github.com/earendil-works/pi/pull/6397) by [@affanali2k3](https://github.com/affanali2k3)).
- Fixed `null` message content from imported transcripts or custom clients to normalize at ingestion boundaries instead of failing during context construction ([#6343](https://github.com/earendil-works/pi/pull/6343)).
- Fixed inherited tool calls from length-truncated assistant messages to fail instead of waiting for missing tool results ([#6285](https://github.com/earendil-works/pi/pull/6285)).
- Fixed inherited OpenAI Completions and Responses providers to send `(no tool output)` instead of `(see attached image)` when a tool result has empty text and no image content.
- Fixed inherited OpenAI Responses and Azure OpenAI Responses requests to avoid sending `max_output_tokens` values below the provider minimum ([#6265](https://github.com/earendil-works/pi/issues/6265)).
- Fixed inherited Amazon Bedrock prompt-cache points for Claude Fable 5 and Claude Sonnet 5 ([#6235](https://github.com/earendil-works/pi/issues/6235)).
- Fixed inherited Amazon Bedrock Claude 5 prompt-cache pricing metadata by removing stale fallback overrides.
- Fixed inherited OpenAI Codex user-agent construction to synchronously load Node OS metadata, avoiding a startup race that could report `pi (browser)` in Node/Bun.
- Fixed `pi update` for pnpm installations to suggest pruning pnpm's self-update cache when the executable points at a removed cached version ([#6279](https://github.com/earendil-works/pi/pull/6279) by [@rajp152k](https://github.com/rajp152k)).
- Fixed Xiaomi Token Plan model metadata to follow the upstream models.dev token-plan catalogs, removing unsupported `mimo-v2-omni` variants ([#6204](https://github.com/earendil-works/pi/issues/6204)).
- Fixed startup model selection to skip unauthenticated saved defaults so configured local custom models can be selected instead ([#6231](https://github.com/earendil-works/pi/issues/6231)).
- Fixed the question extension example to run question tool calls sequentially so multiple questions in one assistant turn remain answerable ([#6189](https://github.com/earendil-works/pi/issues/6189)).
- Fixed `/login` to report auth storage persistence failures instead of claiming credentials were saved when `auth.json` is locked ([#6223](https://github.com/earendil-works/pi/issues/6223)).
- Fixed split-turn compaction to serialize summary requests so single-concurrency local providers do not fail with 429 errors ([#5536](https://github.com/earendil-works/pi/issues/5536)).
- Fixed compaction retained-token budgeting to count context-visible custom messages ([#6326](https://github.com/earendil-works/pi/issues/6326)).
- Fixed custom session entries appended during assistant streaming to render before the live assistant message, matching persisted session order.
- Fixed non-positive or oversized bash tool timeouts to fail with a clear validation error instead of being clamped to an immediate timeout ([#6181](https://github.com/earendil-works/pi/issues/6181)).
- Fixed the edit tool schema to allow model-invented extra replacement fields instead of rejecting otherwise valid edits ([#6278](https://github.com/earendil-works/pi/issues/6278)).
- Fixed new session resets to clear cached label timestamps ([#6354](https://github.com/earendil-works/pi/issues/6354)).
- Fixed auto-retry for Bun fetch socket-drop errors reported as `socket connection was closed`, so transient provider disconnects do not end headless runs without retrying ([#6431](https://github.com/earendil-works/pi/issues/6431)).
- Fixed `models.json` `modelOverrides` to apply to extension-registered provider models ([#6367](https://github.com/earendil-works/pi/issues/6367)).
- Fixed project context file discovery to use stable parent traversal on Windows so startup no longer hangs while loading AGENTS.md or CLAUDE.md ([#6369](https://github.com/earendil-works/pi/issues/6369)).
- Fixed `--session-id` startup to warn when no existing project session has that id and pi creates a new session ([#6407](https://github.com/earendil-works/pi/issues/6407)).
- Fixed `/reload` help text and docs to consistently mention themes and context files ([#6395](https://github.com/earendil-works/pi/issues/6395)).
### Removed
- Removed default attribution headers from Vercel AI Gateway requests.
## [0.80.3] - 2026-06-30
### New Features
- **Anthropic Claude Sonnet 5 support** - Claude Sonnet 5 is available through inherited Anthropic-compatible and Bedrock provider catalogs with adaptive thinking enabled. See [Providers](docs/providers.md) and [Model Options](docs/usage.md#model-options).
- **Configurable output spacing** - `outputPad` controls horizontal padding for user messages, assistant messages, and thinking blocks. See [Settings](docs/settings.md#ui--display).
- **External editor configuration** - `externalEditor` lets Ctrl+G use a configured editor before `$VISUAL`/`$EDITOR` fallbacks. See [Settings](docs/settings.md#ui--display) and [Keybindings](docs/keybindings.md).
- **Richer RPC session tree access** - RPC clients can inspect session entries and tree snapshots with `get_entries` and `get_tree`. See [get_entries](docs/rpc.md#get_entries) and [get_tree](docs/rpc.md#get_tree).
- **Extension session metadata updates** - Extensions can observe session name changes through `session_info_changed`. See [session_info_changed](docs/extensions.md#session_info_changed).
- **Modern Azure Foundry endpoint support** - Azure OpenAI Responses provider setup supports current Microsoft Foundry endpoint URLs. See [Azure OpenAI](docs/providers.md#azure-openai).
### Added
- Added inherited Anthropic Claude Sonnet 5 model support.
- Added `get_entries` and `get_tree` RPC commands for reading session entries and tree snapshots over RPC ([#6078](https://github.com/earendil-works/pi/pull/6078) by [@geraschenko](https://github.com/geraschenko)).
- Added a package `./rpc-entry` export for launching Pi directly in RPC mode.
- Added session-name change events for extensions ([#6175](https://github.com/earendil-works/pi/pull/6175) by [@xl0](https://github.com/xl0)).
- Added inherited Azure OpenAI Responses support for modern Microsoft Foundry endpoint URLs ([#6004](https://github.com/earendil-works/pi/pull/6004) by [@gukoff](https://github.com/gukoff)).
- Added inherited `Usage.reasoning` token counts for providers that report reasoning/thinking token usage ([#6057](https://github.com/earendil-works/pi/issues/6057)).
- Added an `externalEditor` settings.json override for Ctrl+G external editor commands, with default fallbacks to Notepad on Windows and `nano` elsewhere ([#6122](https://github.com/earendil-works/pi/issues/6122)).
- Added an `outputPad` setting for user message, assistant message, and thinking horizontal padding ([#6168](https://github.com/earendil-works/pi/issues/6168)).
### Changed
- Changed the default OpenAI model to `gpt-5.5`.
- Changed inherited OpenAI Codex Responses SSE response-header waits to use the configured HTTP timeout instead of the previous fixed 20 second timeout, reducing false timeouts on slow connections ([#4945](https://github.com/earendil-works/pi/issues/4945)).
### Fixed
- Fixed inherited Claude Sonnet 5 metadata to use adaptive thinking payloads for Anthropic-compatible and Bedrock requests.
- Fixed inherited generated Xiaomi MiMo model pricing to match current pay-as-you-go pricing from models.dev ([#6138](https://github.com/earendil-works/pi/issues/6138)).
- Fixed inherited provider HTTP errors to include response bodies instead of opaque SDK messages ([#5832](https://github.com/earendil-works/pi/pull/5832) by [@stephanmck](https://github.com/stephanmck)).
- Fixed inherited `streamSimple()` max-token caps so providers that count input and output against one context window do not reject long requests ([#5595](https://github.com/earendil-works/pi/issues/5595)).
- Fixed inherited OpenAI Responses streams to preserve reasoning replay state when output items finish out of order ([#6009](https://github.com/earendil-works/pi/issues/6009)).
- Fixed inherited Z.AI preserved thinking requests to send `thinking.clear_thinking: false` when thinking is enabled, allowing replayed `reasoning_content` to participate in provider caching ([#6083](https://github.com/earendil-works/pi/issues/6083)).
- Fixed pre-prompt compaction to stop after compaction instead of continuing immediately ([#6074](https://github.com/earendil-works/pi/pull/6074) by [@yzhg1983](https://github.com/yzhg1983)).
- Fixed resource notifications to stay before messages when resuming sessions ([#6048](https://github.com/earendil-works/pi/pull/6048) by [@haoqixu](https://github.com/haoqixu)).
- Fixed startup benchmark timing output to print after TUI shutdown, preserve extension timings, and drain terminal-query replies before stopping benchmark mode ([#6030](https://github.com/earendil-works/pi/pull/6030) by [@xl0](https://github.com/xl0), [#6063](https://github.com/earendil-works/pi/pull/6063) by [@xl0](https://github.com/xl0)).
- Fixed extension tool changes to apply before the next provider request in the same agent run without dropping `before_agent_start` system-prompt overrides ([#6162](https://github.com/earendil-works/pi/issues/6162)).
- Fixed a crash when undici emits an internal client error while terminating a mid-stream HTTP response ([#6133](https://github.com/earendil-works/pi/issues/6133)).
- Fixed the compaction event regression test to cover status indicator cleanup and keep CI passing.
- Fixed interactive status indicators so ending work, retry, compaction, or branch-summary indicators no longer shrink the TUI when clear-on-shrink is enabled ([#6026](https://github.com/earendil-works/pi/pull/6026)).
- Fixed `--session` and `SessionManager.open()` to reject non-empty invalid session files without overwriting them ([#6002](https://github.com/earendil-works/pi/issues/6002)).
- Fixed user-message transcript rendering to keep visible backslashes in Markdown escape sequences such as `\"` ([#6105](https://github.com/earendil-works/pi/issues/6105)).
- Fixed assistant messages stopped by output length to show a visible incomplete-response error ([#4290](https://github.com/earendil-works/pi/issues/4290)).
- Fixed `--no-session --session-id` so ephemeral CLI runs can use deterministic session IDs for provider cache affinity ([#6070](https://github.com/earendil-works/pi/issues/6070)).
- Fixed disk BMP image files to be detected, converted to PNG, and attached through `read` and CLI `@file` inputs ([#6047](https://github.com/earendil-works/pi/issues/6047)).
- Fixed auto-retry for provider stream errors that explicitly tell callers to retry the request ([#6019](https://github.com/earendil-works/pi/issues/6019)).
## [0.80.2] - 2026-06-23
### Changed
- Changed inherited pi-ai `ApiKeyCredential` to use the `auth.json`-compatible discriminator `type: "api_key"` and provider-scoped `env` values instead of `type: "api-key"` and metadata.
- Renamed the inherited agent-core public harness shell execution options type from `ExecutionEnvExecOptions` to `ShellExecOptions`.
### Fixed
- Fixed inherited Anthropic-compatible custom models to use explicit compatibility metadata instead of provider-name heuristics for session-affinity headers and unsupported tool-field omissions.
- Fixed inherited request-scoped `apiKey` and `env` values to participate in provider auth resolution, so providers such as Cloudflare can derive request-specific base URLs from explicit call options ([#6021](https://github.com/earendil-works/pi/issues/6021)).
- Restored inherited temporary legacy per-API stream aliases such as `streamSimpleOpenAICompletions` on the pi-ai compat entrypoint ([#6016](https://github.com/earendil-works/pi/issues/6016), [#6017](https://github.com/earendil-works/pi/issues/6017)).
- Restored inherited runtime `detectCompat` fallback in `openai-completions` for models without explicit compat metadata ([#6020](https://github.com/earendil-works/pi/issues/6020)).
## [0.80.1] - 2026-06-23
### Fixed
- Fixed inherited Amazon Bedrock scoped `AWS_PROFILE` endpoint resolution for built-in inference profile endpoints.
- Fixed inherited Fireworks Anthropic-compatible requests to apply session-affinity and unsupported tool-field defaults for custom Fireworks models.
- Fixed inherited Together MiniMax M2.7 metadata to avoid unsupported Together reasoning toggles.
## [0.80.0] - 2026-06-23
### Changed
- Added `Ctrl+J` as a default newline keybinding alongside `Shift+Enter`.
- Renamed the displayed `zai` provider label to ZAI Coding Plan (Global) for clarity ([#5965](https://github.com/earendil-works/pi/issues/5965)).
- pi-ai's old global API (`stream`/`complete`/`completeSimple`, `getModel`/`getModels`/`getProviders`, `registerApiProvider`, `getEnvApiKey`, ...) moved off the `@earendil-works/pi-ai` root entrypoint to `@earendil-works/pi-ai/compat`. Extensions are not affected at runtime: the extension loader resolves the pi-ai root to the compat entrypoint (a strict superset), so existing extensions keep working unchanged. Extension sources that typecheck against pi-ai's published types should switch those imports to `@earendil-works/pi-ai/compat` (or migrate to the new `createModels()`/provider-factory API). The compat entrypoint and the loader alias will be removed in a future release with a migration guide.
### Fixed
- Fixed session names to normalize newline characters before storing or displaying labels ([#5999](https://github.com/earendil-works/pi/pull/5999) by [@haoqixu](https://github.com/haoqixu)).
- Fixed the session selector to order threaded session trees by the latest activity anywhere in each subtree ([#5784](https://github.com/earendil-works/pi/pull/5784) by [@Perlence](https://github.com/Perlence)).
- Fixed extension-related crash and startup-failure reporting to suggest restarting with `pi -ne`.
- Fixed inherited OpenAI Responses streams to fail before missing terminal events and fixed context usage and compaction estimates to ignore malformed all-zero assistant usage after truncated responses ([#5526](https://github.com/earendil-works/pi/pull/5526) by [@dmmulroy](https://github.com/dmmulroy)).
- Fixed inherited OpenAI Codex Responses WebSocket sessions to reconnect once when OpenAI's connection limit is reached before output starts ([#5973](https://github.com/earendil-works/pi/issues/5973)).
- Fixed inherited Amazon Bedrock endpoint resolution to honor scoped `AWS_PROFILE` values.
- Fixed inherited Cloudflare providers to require account/gateway configuration and route built-in compat calls through provider auth.
- Fixed provider-scoped auth environment values to reach inherited `Models`/`ImagesModels` API calls and compat API-key injection.
- Fixed inherited OpenCode Go GLM-5.2 metadata to expose `xhigh` reasoning and send the provider's max reasoning effort ([#5967](https://github.com/earendil-works/pi/issues/5967)).
- Fixed `pi --resume` to load user package themes and resolve automatic light/dark theme settings.
- Fixed `models.json` custom providers so stored credentials can satisfy auth without a redundant provider-level `apiKey` ([#5953](https://github.com/earendil-works/pi/issues/5953)).
### Removed
- Removed inherited selective-provider `@earendil-works/pi-ai/base` and `@earendil-works/pi-agent-core/base` entrypoints; use the root packages with explicit `Models` provider factories instead.
## [0.79.10] - 2026-06-22
### New Features
- **Extension compaction event context** - Extension `session_before_compact` and `session_compact` events now include `reason` and `willRetry`, so extensions can distinguish manual `/compact`, threshold auto-compaction, and overflow retry flows. See [session_before_compact / session_compact](docs/extensions.md#session_before_compact--session_compact) and [Custom Summarization via Extensions](docs/compaction.md#custom-summarization-via-extensions).
- **Safer update flow** - `pi update` installs the exact checked Pi version, and update notices show the changelog URL, making upgrades more predictable. See [Install and Manage](docs/packages.md#install-and-manage).
### Added
- Added `reason` and `willRetry` metadata to extension `session_before_compact` and `session_compact` events so extensions can distinguish manual, threshold, and overflow compaction flows ([#5962](https://github.com/earendil-works/pi/pull/5962) by [@PizzaMarinara](https://github.com/PizzaMarinara)).
### Fixed
- Fixed the `find` tool to respect nested git repository boundaries when parent `.gitignore` rules ignore the nested repo ([#5960](https://github.com/earendil-works/pi/issues/5960)).
- Fixed the usage docs slash command table to include `/trust` and `/import` ([#5959](https://github.com/earendil-works/pi/issues/5959)).
- Fixed inherited OpenAI-compatible streaming to preserve encrypted `reasoning_details` that arrive before matching tool call deltas ([#5114](https://github.com/earendil-works/pi/issues/5114)).
- Fixed broken TUI documentation links to the plan-mode extension example ([#5957](https://github.com/earendil-works/pi/issues/5957)).
- Fixed transient extension UI and session-start messages emitted during session replacement or reload so they remain visible, and kept reload input blocked until reload completes ([#5943](https://github.com/earendil-works/pi/issues/5943)).
- Fixed the plan-mode example to preserve active custom tools, skip the action prompt when no plan is found, and queue refinement/execution follow-ups correctly from `agent_end` ([#5940](https://github.com/earendil-works/pi/issues/5940)).
- Fixed `pi update` to install the exact version returned by the Pi update check, make `--force` reinstall that checked version, fail instead of falling back to an unversioned reinstall when no version is available, and report both the old and updated versions.
- Fixed update notifications to display the actual changelog URL as the hyperlink text.
## [0.79.9] - 2026-06-20
### New Features
- **Chat-template thinking compatibility** - OpenAI-compatible custom providers can map Pi thinking levels into `chat_template_kwargs`, enabling vLLM/Hugging Face chat-template models such as DeepSeek to use provider-native thinking controls. See [Custom Provider API Types](docs/custom-provider.md#api-types) and [OpenAI Compatibility](docs/models.md#openai-compatibility).
- **GLM-5.2 provider improvements** - GLM-5.2 now has corrected Fireworks OpenAI-compatible routing and OpenRouter `xhigh` thinking support, improving `/model` behavior and high-effort reasoning for GLM-5.2 users. See [Model Options](docs/usage.md#model-options).
### Added
- Added inherited configurable `chat-template` thinking support for OpenAI-compatible providers that use `chat_template_kwargs`, such as DeepSeek models behind vLLM ([#5673](https://github.com/earendil-works/pi/issues/5673)).
### Fixed
- Fixed inherited Fireworks GLM-5.2 metadata to use the OpenAI-compatible Chat Completions endpoint with `reasoning_effort` support ([#5923](https://github.com/earendil-works/pi/issues/5923)).
- Fixed same-directory session switches to reuse imported extension modules while preserving fresh extension instances and lifecycle events ([#5905](https://github.com/earendil-works/pi/issues/5905)).
- Fixed deep session branches taking quadratic time to build context or branch paths ([#5909](https://github.com/earendil-works/pi/issues/5909)).
- Fixed inherited OpenRouter GLM-5.2 metadata to expose `xhigh` reasoning and send OpenRouter's native `xhigh` effort ([#5770](https://github.com/earendil-works/pi/issues/5770)).
- Fixed inherited Markdown streaming code fence rendering so partial closing fences no longer make code blocks shrink or flicker while content streams ([#5846](https://github.com/earendil-works/pi/pull/5846) by [@xl0](https://github.com/xl0)).
- Fixed fuzzy `edit` matches to preserve untouched line blocks instead of rewriting the whole file through normalized content ([#5899](https://github.com/earendil-works/pi/issues/5899)).
- Fixed bash commands through legacy WSL `bash.exe` to pass scripts over stdin so shell variables expand in the target bash ([#5893](https://github.com/earendil-works/pi/issues/5893)).
- Fixed `/model` to hide GitHub Copilot models that are unavailable to the authenticated account ([#5897](https://github.com/earendil-works/pi/issues/5897)).
- Fixed `/model` selector search to rank exact provider-prefixed matches before proxy-provider model ID matches ([#5892](https://github.com/earendil-works/pi/issues/5892)).
## [0.79.8] - 2026-06-19
### New Features
- **Selective provider base entry points** - SDK users can pair `@earendil-works/pi-ai/base` and `@earendil-works/pi-agent-core/base` with explicit provider registration to keep bundled applications from including unused provider transports. See [`pi-ai` Base Entry Point](../ai/README.md#base-entry-point) and [`pi-agent-core` Base Entry Point](../agent/README.md#base-entry-point).
- **Mistral prompt caching** - Mistral sessions now use provider-side prompt caching with session affinity and cached-token usage/cost accounting. See [API Keys](docs/providers.md#api-keys) and [Environment Variables](docs/usage.md#environment-variables).
- **Post-compaction token estimates** - Compact results and compaction events now include estimated post-compaction token counts so clients can show the approximate context reduction. See [RPC compact](docs/rpc.md#compact) and [compaction events](docs/rpc.md#compaction_start--compaction_end).
- **OpenRouter Fusion alias** - `openrouter/fusion` is available as a built-in OpenRouter model alias. See [API Keys](docs/providers.md#api-keys).
### Added
- Added inherited `@earendil-works/pi-ai/base` and `@earendil-works/pi-agent-core/base` entry points for selective provider registration in bundled applications ([#5348](https://github.com/earendil-works/pi/pull/5348) by [@FredKSchott](https://github.com/FredKSchott)).
- Added inherited Mistral prompt caching using the pi session ID as `prompt_cache_key`, including cached-token usage and cost accounting ([#5854](https://github.com/earendil-works/pi/issues/5854)).
- Added estimated post-compaction token counts to compact results and compaction events ([#5877](https://github.com/earendil-works/pi/issues/5877)).
- Added the inherited OpenRouter Fusion alias as `openrouter/fusion` ([#5866](https://github.com/earendil-works/pi/pull/5866) by [@dannote](https://github.com/dannote)).
### Fixed
- Updated vulnerable runtime dependencies, including `undici` and the packaged `protobufjs` transitive dependency.
- Fixed compaction to refuse sessions with no eligible messages instead of producing empty summaries ([#4811](https://github.com/earendil-works/pi/issues/4811)).
- Fixed successful overflow-triggered auto-compaction to avoid retrying completed assistant responses ([#5720](https://github.com/earendil-works/pi/issues/5720)).
## [0.79.7] - 2026-06-18
### New Features
- **Automatic theme mode** - `/settings` can choose separate light and dark themes and follow terminal color-scheme changes. See [Selecting a Theme](docs/themes.md#selecting-a-theme).
- **Self-only updates by default** - `pi update` now updates pi only, with `pi update --all` for updating pi and packages together. See [Install and Manage](docs/packages.md#install-and-manage).
- **Extension API helpers** - extensions can use `CONFIG_DIR_NAME` for project config paths and import edit diff helpers for edit-style diffs. See [`ctx.cwd`](docs/extensions.md#ctxcwd) and [SDK Exports](docs/sdk.md#exports).
- **Warp inline images** - Warp terminals now get inline image rendering through Kitty graphics detection. See [Image](docs/tui.md#image).
### Added
- Added automatic theme mode so `/settings` can use separate light and dark themes and follow terminal color-scheme changes ([#5874](https://github.com/earendil-works/pi/pull/5874)).
- Added inherited Warp terminal image capability detection so inline images render through Warp's Kitty graphics support ([#5841](https://github.com/earendil-works/pi/pull/5841) by [@dodiego](https://github.com/dodiego)).
- Exported `CONFIG_DIR_NAME` from the coding-agent public API so extensions can resolve project config paths without hardcoding `.pi` ([#5869](https://github.com/earendil-works/pi/pull/5869) by [@xl0](https://github.com/xl0)).
- Exported edit diff helpers (`generateDiffString`, `generateUnifiedPatch`, and `EditDiffResult`) from the public API for extensions that need edit-style diffs ([#5756](https://github.com/earendil-works/pi/pull/5756) by [@xl0](https://github.com/xl0)).
### Changed
- Changed bare `pi update` to update only pi, added `pi update --all` for updating pi and extensions together, and clarified extension update prompts.
- Reserved `/` in theme names for automatic light/dark theme settings.
- Updated extension docs, examples, runtime help, trust prompts, and config labels to use the configured project config directory instead of hardcoded `.pi` paths.
### Fixed
- Fixed RPC unknown-command errors to include the request id so clients do not hang waiting for a response ([#5868](https://github.com/earendil-works/pi/issues/5868)).
- Fixed `/model` autocomplete and model selection searches to match provider/model queries regardless of whether the provider or model token is typed first.
- Fixed the tree navigator to horizontally pan deep entries so the selected item remains readable ([#5830](https://github.com/earendil-works/pi/issues/5830)).
## [0.79.6] - 2026-06-16
### Fixed
- Fixed HTTP dispatcher configuration to preserve a caller's deliberate `fetch` override instead of reinstalling the undici global fetch over it.
- Fixed inherited OpenCode Go DeepSeek V4 thinking-off requests to send the provider's `thinking: { type: "disabled" }` compatibility parameter.
## [0.79.5] - 2026-06-16
### New Features
- **Provider-scoped API key environments** - `auth.json` API key entries can now include `env` overrides for provider-specific Cloudflare, Azure OpenAI, Google Vertex, Amazon Bedrock, cache retention, and proxy settings without changing the project shell. See [Auth File](docs/providers.md#auth-file).
- **Global HTTP proxy setting** - Configure `httpProxy` once in global settings to apply `HTTP_PROXY` and `HTTPS_PROXY` to Pi-managed HTTP clients. See [Network](docs/settings.md#network).
- **Vercel AI Gateway attribution** - Vercel AI Gateway requests now include Pi attribution headers by default. See [API Keys](docs/providers.md#api-keys).
### Added
- Added Vercel AI Gateway request attribution headers (`http-referer` and `x-title`) for Vercel AI Gateway models ([#5798](https://github.com/earendil-works/pi/pull/5798) by [@rwachtler](https://github.com/rwachtler)).
- Added an `xp` footer marker when experimental features are enabled.
- Added a global `httpProxy` setting that applies as `HTTP_PROXY` and `HTTPS_PROXY` for Pi-managed HTTP clients ([#5790](https://github.com/earendil-works/pi/issues/5790)).
- Added `auth.json` API key `env` values so provider-specific environment overrides can be scoped to Pi and propagated to inherited provider configuration ([#5728](https://github.com/earendil-works/pi/issues/5728)).
### Changed
- Updated the vendored Markdown parser used by HTML session exports to `marked` 18.0.5.
### Fixed
- Fixed inherited OpenAI Responses streaming to tolerate null message content from OpenAI-compatible servers before tool calls ([#5819](https://github.com/earendil-works/pi/issues/5819)).
- Fixed inherited OpenCode DeepSeek V4 thinking requests to avoid sending both `thinking` and `reasoning_effort` ([#5818](https://github.com/earendil-works/pi/issues/5818)).
- Fixed device-code login to stop opening the browser automatically.
- Fixed inherited editor Cursor Up handling so non-empty drafts jump to the start of the line before browsing input history ([#5789](https://github.com/earendil-works/pi/pull/5789) by [@4h9fbZ](https://github.com/4h9fbZ)).
- Fixed inherited Z.AI GLM-5.2 thinking requests to send `reasoning_effort` with the provider's `high`/`max` effort mapping ([#5770](https://github.com/earendil-works/pi/issues/5770)).
- Fixed successful `pi update` on Windows to exit naturally instead of calling `process.exit(0)`, avoiding a Node.js/libuv assertion after version-check network requests ([#5805](https://github.com/earendil-works/pi/issues/5805)).
- Fixed inherited Google and `google-vertex` Gemini model metadata to map `latest` aliases to the current models, add Gemini 3.5 Flash for Vertex, correct Gemini 2.5 Flash Vertex cache pricing, and remove shut-down Vertex preview models ([#5761](https://github.com/earendil-works/pi/issues/5761)).
- Fixed the session selector to stay open and show the all-sessions empty state when both current-folder and all-scope session lists are empty ([#5747](https://github.com/earendil-works/pi/issues/5747)).
- Fixed inherited Moonshot AI China model metadata to include Kimi K2.7 Code, and omitted unsupported thinking-off payloads for Kimi K2.7 Code models ([#5760](https://github.com/earendil-works/pi/issues/5760)).
## [0.79.4] - 2026-06-15
### New Features
- **Automatic first-run theme selection** - pi detects the terminal background on first run and defaults to the `dark` or `light` theme. See [Selecting a Theme](docs/themes.md#selecting-a-theme).
- **Standalone binary integrity checksums** - GitHub release assets now include `SHA256SUMS` files for verifying standalone binary downloads. See [Quickstart Install](docs/quickstart.md#install).
### Added
- Added `SHA256SUMS` integrity files to standalone binary GitHub release assets ([#5739](https://github.com/earendil-works/pi/issues/5739)).
- Added first-run interactive theme detection from the terminal background ([#5385](https://github.com/earendil-works/pi/pull/5385) by [@vegarsti](https://github.com/vegarsti)).
### Fixed
- Fixed bash tool output collection to keep draining stdout/stderr after the child exits while descendants still write, avoiding truncated late output ([#5753](https://github.com/earendil-works/pi/pull/5753) by [@Mearman](https://github.com/Mearman)).
- Fixed `/tree` help rendering to show compact wrapped controls instead of truncating them on narrow terminals ([#5055](https://github.com/earendil-works/pi/issues/5055)).
- Fixed SIGTERM/SIGHUP interactive shutdown to keep signal handlers installed until terminal cleanup completes, preventing `signal-exit` from re-sending the signal and leaving the terminal in raw/Kitty keyboard mode ([#5724](https://github.com/earendil-works/pi/issues/5724)).
- Fixed extensions documentation to clarify that `pi.getActiveTools()` returns active tool names while `pi.getAllTools()` returns tool metadata ([#5729](https://github.com/earendil-works/pi/issues/5729)).
- Fixed question and questionnaire extension examples to wrap long prompt, option, and help text instead of truncating it ([#5708](https://github.com/earendil-works/pi/pull/5708) by [@xl0](https://github.com/xl0)).
- Fixed package commands such as `pi list`, `pi install`, and `pi update` to terminate after completing even if an extension leaves background handles open ([#5687](https://github.com/earendil-works/pi/issues/5687)).
- Fixed `pi update` for pnpm global installs whose configured `global-bin-dir` no longer matches the active pnpm home ([#5689](https://github.com/earendil-works/pi/issues/5689)).
- Fixed npm package specs that use ranges or tags (for example `@^1.2.7`) so installed package resources still load instead of being treated as mismatched exact pins ([#5695](https://github.com/earendil-works/pi/issues/5695)).
- Fixed inher