Changelog
New updates and improvements to OpenCode
v1.3.7 Added first-class PowerShell support on Windows
Improvements
- CorePlugin installs now preserve JSONC comments in configuration files
- CoreFixed
OPENCODE_DISABLE_CLAUDE_CODE_PROMPTnot being respected for project-level CLAUDE.md
v1.3.6 PR #19758
PR #19758: Fixed token usage double-counting for Anthropic and Amazon Bedrock providers that caused inflated token counts in session metrics
v1.3.5 Fix plugin hooks to properly handle async operations
Improvements
- CoreAdjust GPT prompt to be more minimal and fix file reference annoyances
v1.3.4 Add prompt slot feature
Improvements 30
- CoreUpdate opencode-gitlab-auth to 2.0.1@vglafirov
- CoreRefactored session processor to use effect-based architecture
- CoreUse AppFileSystem instead of raw Filesystem for better abstraction
- CoreUpgrade OpenTUI to version 0.1.91
- CoreAdjust bash tool description to increase cache hit rates between projects
- CoreUpdate Effect to version 4.0.0-beta.42
- CoreRefactor session compaction service to use Effect
- CoreAdd single target plugin entrypoints
- CoreUse ChildProcessSpawner instead of Process.spawn for formatting
- CoreMove more responsibility to workspace routing
- CoreRefactor Session service to use Effect-based architecture
- CoreAdd support for AI SDK v6
- CoreAdd additional overflow error patterns to error handling
- CoreFix flaky plugin tests by removing mock.module which is not supported in Bun
- CoreSplit out instance and route through workspaces
- CoreEffectify Plugin service internals
- CoreEffectify Skill service internals
- CoreAdd TUI plugins support
- CoreRefactor tool registry to yield Config and Plugin services using Effect.forEach
- CoreIgnore generated models snapshot files
- CoreReplace async git() with ChildProcessSpawner in VCS module
- CoreYield services instead of promise facades in Effect refactor
- CoreFixed web UI bundle build on Windows
- CoreImprove app startup performance
- CoreClose MCP transport on failed or timed-out connections
- CoreUse cachedInvalidateWithTTL for config and bump Effect to beta.37
- CoreRefactor Config service to use Effect
- CoreRemove workspace server and WorkspaceContext, improve routing architecture
- CoreAdd GPT prompt so non-Codex GPT models have their own system prompt modeled after Codex CLI
- CoreRefactor LSP service with InstanceState using Effect
v1.3.3 Initial implementation of event-sourced syncing system for session data
Improvements
- CoreFix enterprise URL not being set properly during authentication flow
- CoreClassify ZlibError from Bun fetch as retryable instead of unknown error
- CoreSkip snapshotting files larger than 2MB to improve performance
- CoreRespect agent permission configuration for todowrite tool
- CoreFix DWS workflow tools being silently cancelled due to missing tool approval support
- CoreFix MCP servers disappearing after transient errors and improve OAuth handling
v1.3.0 xAI Responses API
xAI Responses API: Improved xAI reasoning models performance in long multi-turn conversations by switching to the responses API with encrypted content support.
Improvements
- Providers & ModelsGPT Model List: Updated the GPT subscription model list with the latest available models.
- Providers & ModelsVertex AI Fix: Fixed Vertex AI errors with non-thinking models (like gemini-2.0-flash) by only applying thinking configuration to models that support reasoning capabilities.
- Providers & ModelsvLLM Context Overflow: Improved error detection for vLLM context overflow errors, providing clearer feedback when context limits are exceeded during inference.
- Providers & ModelsCost Chunk Format: Fixed streaming error where cost data was sent in upstream provider format instead of client-requested format, preventing validation errors when mixing provider formats.
- Authentication & AccountStale Credentials: Fixed stale server URL and email on re-login. Previously, logging into a different server could fail due to cached credentials from a previous environment.
- Authentication & AccountCodex Access: OAuth plan users can now access codex instructions freely without the previous whitelisting restrictions.
v1.2.27 Fixed VCS watcher if statement logic
Improvements 9
- CoreDelete legacy permission module
- CoreClean up pending entry when question is aborted
- CoreRemove SIGHUP exit handler
- CoreEffectify PermissionNext and fix InstanceState ALS bug
- CoreInline branded ID schemas
- CoreRefactor QuestionService to use effects
- CoreEnsure that compaction message is tracked as agent initiated
- CoreIncrease default chunk timeout from 2 minutes to 5 minutes
- CoreFix lost sessions across worktrees and orphan branches@michaeldwan
v1.2.26 Scaffold effect-to-zod bridge for schema conversion
Improvements 9
- CoreSerialize configuration for Bun installations
- CoreSupport text attachments in app
- CorePaginate session history for improved server performance
- CoreSessions lost after git init in existing project@michaeldwan
- CoreFail fast on config dependency installs in end-to-end tests
- CoreFilter empty content blocks for Bedrock provider@Tom-Ryder
- CoreRefactor ProviderAuthService to use Effect pattern
- CoreAdd console account subcommands to CLI
- CoreRefactor AuthService to use Effect pattern
v1.2.25 Support non-OpenAI Azure models that use completions endpoints
Improvements 33
- CoreFlow branded ProviderID and ModelID through internal signatures
- CoreBrand ProviderID and ModelID types for improved type safety
- CoreRemove external sourcemap generation to reduce build artifacts
- CoreBrand PermissionID, PtyID, QuestionID, and ToolID types for improved type safety
- CoreAdd ARM64 release targets for Windows CLI and desktop
- CoreBrand PartID through Drizzle and Zod schemas
- CoreBrand WorkspaceID through Drizzle and Zod schemas
- CoreResolve symlinks in Instance cache to prevent duplicate contexts@jmylchreest
- CoreBrand SessionID through Drizzle and Zod schemas
- CoreRestore plugin serverUrl getter so plugins can connect to local server
- CoreRe-enable snapshot in ACP@noamzbr
- CoreAdjust skill presentation to reduce token usage
- CoreBrand ProjectID through Drizzle and Zod schemas
- CoreTighten effect-based account flows
- CoreRead stdout and stderr in PackageRegistry.info before waiting for process to exit@ghost91-
- CoreImprove skill presentation to agent to increase likelihood of skill invocations
- CoreHide Windows background consoles in Electron
- CoreAdd GOOGLE_VERTEX_LOCATION environment variable support for Vertex AI@SOUMITRO-SAHA
- CoreImplement resilient organization data fetching with error handling
- CoreMake account login upgrades safe while adding multi-account workspace authentication
- CoreDon't permit access to system directories
- CoreAllow passing workspaceID into session create endpoint
- CoreFixed chunk timeout when processing LLM stream
- CoreMake worktrees read the project ID from local workspace
- CoreAdd thinking variants support for SAP AI provider@jerome-benoit
- CoreUpgrade OpenTUI to v0.1.87
- CoreFix OAuth auto-connect failing on first MCP connection@domdomegg
- CoreExtract createApp function for server initialization
- CorePut workspace routing behind OPENCODE_EXPERIMENTAL_WORKSPACES flag
- CoreReplace Bun semver with npm semver package
- CoreReplace Bun shell with direct spawn calls in core flows
- CoreChange pathToFileURL imports from bun to url module
- CoreMultiple jdtls LSPs eating memory in Java monorepos@stevoland
v1.2.24 Add initial support for workspaces into the TUI
Improvements
- CoreSend context-1m-2025-08-07 beta header to GitLab to enable 1M context window@Krule
- CoreAdd Copilot GPT-5.4 xhigh support