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Reference

Development History

Consolidated changelog across all 15 Land elements, organized by element with dates and scope.

Development History

Consolidated version history across all 15 Land elements. Each element maintains its own changelog; this page aggregates them for reference.

Element (Umbrella)

The umbrella repository for the Land submodule fleet at Land/Element/.

v2.2 - Bundled-Electron Profile: Correctness Pass (April 2026)

  • Output and Sky submodules synced as a pair alongside CHANGELOG rewrites.

v2.1 - Full Workbench Lift (April 2026)

  • CHANGELOG revisions for Common, Air, Wind, Cocoon, Output, and Sky.
  • Submodule pin updates for each element following their individual rewrites.

v0.0 - Project Inception

  • Initial empty umbrella scaffold. Substance lives in per-element changelogs.

Air

Background daemon sidecar for updates, downloads, cryptographic signing, and indexing.

v2.1 - Full Workbench Lift (April 2026)

  • Tag-filtered DevLog system in Source/DevLog.rs (~295 lines), threaded through 44 files.
  • PascalCase identifier sweep across Binary/Monitor, Binary/Shutdown, and all source files.
  • Obsolete TODOs cleared (12 changes); consistent formatting across 14 files.

v2.0 - Editor Launch (Q1 2026)

  • 73 Rust modules landed: DNS resolver (~160 lines with 367 lines of tests), updater, downloader, indexer, authentication, HTTP, gRPC service (281 lines in AirVinegRPCService.rs), health monitoring, graceful shutdown, config hot-reload, observability trio.
  • TODO closure: 35 subsystems implemented in a single commit (529 insertions).
  • Field-naming standardisation: 192 field renames.
  • Cargo.toml gained 12 new dependencies.

v1.2 - Full-Stack Integration (2025-2026)

  • Initial architecture planning and placeholder maintenance.

Cocoon

Extension-host sidecar running VS Code extensions through an Effect-TS-driven vscode API shim.

v2.2 - Bundled-Electron Profile: Correctness Pass (April 2026)

  • Parent-PID watchdog polling process.kill(ppid, 0) every 2s.
  • -32004 benign-404 classification in RPC-error and catch paths.
  • FileWatcher.Register benign classifier for absent paths.
  • BuildOpenTextDocument decodes Mountain’s Vec<u8> body to UTF-8 with full TextDocument API.

v2.1 - Full Workbench Lift, Effect-TS Namespace Split (April 2026)

  • GRPCServerService split into 7 focused handlers under Services/Handler/.
  • vscode API split into 10 namespaces with Effect-TS heuristic Proxy for gap detection.
  • Workspace events, document content handler, extension storage, secrets, and window messaging.
  • Bidirectional language-provider sync with Mountain.
  • Platform abstraction layer under Source/Platform/.

v2.0 - Editor Launch (Q1 2026: Effect-TS Rewrite)

  • 7 Effect-TS service layers (~2,325 lines): Bootstrap, Extension, Health, MountainClient, RPCServer, Telemetry, index.
  • MountainGRPCClient with typed wrappers for 70+ RPCs.
  • 13 service interfaces, ModuleInterceptor security sandbox, EchoActionClient.
  • Effect 3.19.13 to 3.21.0, @effect/platform 0.94.0 to 0.96.0.

v1.3 - Dependency Maintenance (2025)

  • Effect 3.18.1 to 3.19.14, @effect/platform 0.92.1 to 0.94.1.

v1.2 - Full-Stack Integration (2025)

  • Source/IPC/ with Generated.ts and ProtoConverter pair. 177-file structural reorganisation.

v1.1 - Architecture Buildout (2025)

  • ~400 commits, ~33k lines: core services, Tauri integration, TypeConverter, Mountain handshake.

v0.0 - Project Inception

  • Initial scaffold with Effect 3.16.10.

Common

Abstract core Rust crate with trait definitions, ActionEffect system, and shared DTOs.

v2.1 - Full Workbench Lift (April 2026)

  • PascalCase enforcement across 34 Rust files (514 insertions, 705 deletions).
  • EvaluatableExpression + InlineValues provider types.
  • 19 LanguageFeature provider methods standardised.
  • Transport-layer refactor: CircuitBreaker.rs, IPC.rs, gRPC.rs.
  • 36 new TypeScript declaration files for Workers API surface.

v1.3 - Dependency Maintenance (2025)

  • @cloudflare/workers-types rolled forward. No source changes.

v1.2 - Full-Stack Integration (2025)

  • @cloudflare/workers-types 4.20240721 to 4.20240925. Doc styling refreshed (98 CSS lines).

v1.1 - Architecture Buildout (2025)

  • Cloudflare Workers library with crypto-operations focus. 8 generated TypeScript declaration files.

v1.0 - Integration Phase (2025)

  • Maintenance-heavy cycle, @cloudflare/workers-types rolls.

v0.2 - Architecture Solidification (2024)

  • License expansion (42 to 131 lines). 172 insertions across 18 TypeScript declaration files.

v0.0 - Project Inception (2024)

  • Initial crypto-operation surface, Cloudflare Workers types, TypeDoc pipeline.

Echo

High-performance work-stealing task scheduler (Rust crate consumed by Mountain).

v2.1 - Full Workbench Lift (April 2026)

  • Comprehensive CHANGELOG rebuilt from commit record.
  • Crate-level rustdoc rewritten benefit-first. README expansion with getting-started guide.
  • build.rs cleanup for warning-free cargo build.

v2.0 - Editor Launch (Q1 2026)

  • Workbench fixes stabilized Echo’s call sites against new bundled-electron boot order.

v1.3 - Dependency Maintenance (Q4 2025)

  • Dependency rolls with no source changes.

v1.2 - Full-Stack Integration (Q3 2025)

  • tsconfig updated for declaration generation. Example formatting fixed.

v1.1 - Architecture Buildout (June 2025)

  • Scheduler/Queue/Task module split with real Rust source.
  • PascalCase module conversion. Deep Dive document, README rewrite, performance roadmap.

v1.0 - Integration Phase (May 2025)

  • License transitions (CC0 to Land Public License v1.0). URL normalisation.

v0.0 - Project Inception (July 2024)

  • Cloudflare Workers scaffold, GitHub Actions workflows, Dependabot config.

Grove

Rust/WASM extension-host sidecar for sandboxed WebAssembly extensions.

v2.1 - Full Workbench Lift (April 2026)

  • Language-provider registration system with forwarding to Mountain via transport.
  • Custom DevLog tag-filtered logging replaces tracing. PascalCase rename.
  • Grove.proto field names migrated to PascalCase. Transport-layer migration.

v2.0 - Editor Launch (Q1 2026)

  • Full scaffold: Rust/WASM host, VS Code API facade, gRPC transport, integration tests.
  • Wasmtime 20 integration, host function execution, Spine action client.
  • Common Transport Adapter to bridge through Common’s vocabulary.

v0.0 - Project Inception (April 2025)

  • Placeholder repository. 14-commit buildout on 2026-02-08 was first real work.

Maintain

Build/CI/GritQL surface for compiling Mountain, sidecars, and bundled VS Code tree.

v2.1 - Full Workbench Lift (April 2026)

  • Multi-profile build support for Mountain, Electron, and compiler variants.
  • Wildcard re-exports removed; explicit module paths enforced.
  • Consistent Rust formatting for Rhai config tests.

v2.0 - Editor Launch (Q1 2026)

  • Guard disarm mechanism in Maintain/Build for transactional config rewrites.
  • Binary entry point restructured with dedicated main.rs.

v1.3 - Dependency Maintenance (Q4 2025)

  • Continuous Dependabot rolls.

v1.2 - Full-Stack Integration (Q3 2025)

  • Node.js sidecar version bundling support. Compiled executables refreshed.

v1.1 - Architecture Buildout (May 2025)

  • Structured build system replacing ad-hoc shell scripts. Binary build configurability.

v0.0 - Project Inception (2024)

  • Catch-all build/CI repository. 200+ commits of squash! consolidation and Dependabot rolls.

Mist

DNS isolation element - Hickory-DNS authoritative server resolving *.land.playform.cloud to loopback.

v2.1 - Full Workbench Lift (April 2026)

  • Hickory-server upgraded to 0.26 API.
  • Library renamed mist to Mist for PascalCase compliance. Integration-test imports refactored.

v2.0 - Editor Launch (Q1 2026: DNS Isolation Introduced, 2026-02-27)

  • Complete DNS server: Server.rs (UDP/TCP loopback listeners), Zone.rs (authoritative zone), Resolver.rs (HTTP-client integration with IP validation), ForwardSecurity.rs (forward allowlist).
  • Integration: Mountain starts server, Air uses it for secure HTTP, SideCar spawns Node with DNS override, Cocoon resolves land.playform.cloud.

v0.0 - Project Inception (April 2025)

  • Placeholder for nine months before DNS implementation landed.

Mountain

Native Rust Tauri backend with gRPC server, workbench service runtime, and all IPC routing.

v2.2 - Bundled-Electron Profile: Correctness Pass (April 2026)

  • Dropped Cocoon-facing circuit-breaker cascade from 17,134 rejections to zero.
  • JSON-RPC code -32004 for benign 404s with LooksLike404 predicate.
  • Three-shape GetURLFromURIComponentsDTO. Deferred-no-op file watching.
  • 64 KB per-terminal ring buffer. sky:replay-events IPC handler.
  • Canonical-path comparison for /Volumes/... workspace mounts.
  • tree:getChildren timeout 5000ms to 1500ms.

v2.1 - Full Workbench Lift (April 2026)

  • 24-module split of WindServiceHandlers, 15-submodule split of CocoonService.
  • dev_log! macro across 170 files with 38 granular tags and Trace=short mode.
  • 18 CocoonService handlers, 14 language-feature RPC methods.
  • PostHog plugin, OTLP proxy, NodeResolver (8-step ladder), VsixInstaller.
  • Navigation history, label resolution, text model registry, DualTrack env knobs.
  • macOS window dragging, pre-boot zombie sweep, atomic shutdown guard.
  • Vine protocol PascalCase, DTO serialization fixes, Cocoon health monitor improvements.

v2.0 - Editor Launch (Q1 2026)

  • Modular startup: Tray, Shutdown, Service, Register, Initialize.
  • 20+ Tauri commands, TreeView foundation, Hover feature, Debug state.
  • 351 Rust files, 70+ gRPC RPCs, 24 IPC domain modules.
  • Thread safety: static mut to RwLock across 3828 lines.

v1.3 - Dependency Maintenance (2025)

  • gen/schemas/macOS-schema.json for tray/menu bar/dock. CI action updates.

v1.2 - Full-Stack Integration (2025)

  • Error handling standardised. Sidecar naming consolidated. Windows installer naming standardised.

v1.1 - Architecture Buildout (2025)

  • 185 commits: Command/, Environment/ (14 providers), ProcessManagement/, RunTime/, Track/, Vine/server/.
  • Auto-generated vine_ipc.rs (1,714 lines from Vine.proto).

v1.0 - Integration Phase (2025)

  • ApplicationState/ reorganisation with DTOs and feature-organized state.
  • .github/workflows/Auto.yml for automated update/push CI.

v0.0 - Project Inception

  • Relocated from Editor/editor/src-tauri/ to monorepo root. Tauri build system integrated. CI landed.

Output

Bundled JS artifact tree - compiled VS Code platform code loaded by Cocoon and Sky at runtime.

v2.2 - Bundled-Electron Profile: Correctness Pass (April 2026)

  • ExposeWorkbenchAccessor transform for service-accessor capture.
  • Service-IIFE wrapping for singleton registration survival through esbuild tree-shake.
  • __CEL_SERVICES__.invokeFunction(IFooService) documented pattern.
  • JSDoc nested /* */ fix for esbuild compatibility.

v2.1 - Full Workbench Lift, Polyfill Hardening (April 2026)

  • Source/Polyfill/ (~5,200 lines): 6 Electron-to-Tauri shims (Process, FileSystem, FileProtocol, ChildProcess, IPCRenderer, NativeModule).
  • TauriMainProcessService IPC adapter, DevLog tag-filtered logging, Trace tracer surface.
  • ESBuild framework rebuilt around dedicated config modules with 12 exclusion-pattern modules.

v2.0 - Editor Launch (Q1 2026)

  • Migrated from prebuilt VS Code out/ to source compilation. 4,287 JS files / 169 MB per build.

v1.1 - Architecture Buildout (2025)

  • 35,000+ JS files, 14,000 source maps per build.

Rest

Rust JS bundler using OXC (migrated from SWC in March 2026) for VS Code source compilation.

v2.1 - Full Workbench Lift (April 2026)

  • OXC 0.127 API migration. Binary entry point switched to Main.rs.
  • PascalCase rename. Unused imports cleared. Shell scripts POSIX-compliant.

v2.0 - Editor Launch (OXC Migration, March 2026)

  • SWC replaced with OXC compiler ecosystem. Compile subcommand. Phase 3 advanced build features.
  • Static class-property transformation, comprehensive test suite.

v1.0 - Integration Phase (Q1 2025)

  • 152 commits, mostly Dependabot rolls.

v0.0 - Project Inception (September 2024)

  • First commit. Started as standalone BinaryRest before Land monorepo absorption.

SideCar

Node.js sidecar runtime for platform-specific Node binary download and spawn with DNS isolation.

v2.1 - Full Workbench Lift (April 2026)

  • CHANGELOG and README expansion. Crate-level rustdoc rewritten.
  • LAND_DNS_SERVER renamed to Resolve. tauri-plugin-shell updated to 2.3.
  • Mist import-path casing corrected.

v2.0 - Editor Launch (Q1 2026: SideCar Born, 2026-03-24)

  • Extracted from Mountain: Download.rs and SideCar binary with DNS override for Mist isolation.
  • Cargo manifest with tokio, reqwest, tar, flate2, zip for platform binary unpacking.

v0.0 - Project Inception (March 2026)

  • Node.js download/spawn logic previously lived inline in Mountain.

Sky

Astro-driven UI component layer hosting the workbench inside Tauri webview.

v2.2 - Bundled-Electron Profile: Correctness Pass (April 2026)

  • sky:replay-events invoke at end of InstallSkyBridge for event-drain during Cocoon activation.
  • Channel-event bridge translating <channel>.<event> subscriptions to Tauri event listeners.
  • Promise-protocol short-circuit for workbench wake-cycle cleanup.
  • Search-result mapper updated to current ITextSearchMatch shape.

v2.1 - Full Workbench Lift, Telemetry Bridges, Bundle Profiles (April 2026)

  • OTELBridge (~153 lines) and PostHogBridge (~159 lines).
  • enableWorkspaceTrust: false across 5 workbench profiles. Astro 6.1.1 to 6.1.7.
  • 327 lines of obsolete bootstrap code removed.

v2.0 - Editor Launch (Q1 2026)

  • Astro 5.16.6 to 6.1.1. TypeScript 6.0.2. Vite 8.0.3.
  • Deleted 80 HTML files from ephemeral Target/ (414 deletions).

v1.3 - Dependency Maintenance (2025)

  • Astro 5.14.1 to 5.16.6. Vite 7.1.6 to 7.3.0.

v1.2 - Full-Stack Integration (2025)

  • jsconfig.json for JS module surface. sky-ipc-router and sky-host-bridge added.

v1.1 - Architecture Buildout (2025)

  • Tauri workbench bootstrap: WorkBench.ts (~200 lines), keyboard layouts (37 files). Vite 6.3.5 to 7.0.0.

v0.0 - Project Inception (2024)

  • Astro 4.x setup, SWUP page transitions, Tailwind CSS.

Vine

gRPC protocol definition contract spoken between Mountain and Cocoon/Air sidecars.

v2.1 - Full Workbench Lift (April 2026)

  • CHANGELOG and comprehensive architecture documentation. See Also section added.

v2.0 - Editor Launch (Q1 2026)

  • Protocol stable through editor-launch window. Proto-doc edits alongside Mountain’s gRPC handler split.

v0.0 - Project Inception (April 2025)

  • Placeholder repository. Vine.proto lived in Mountain throughout.

Wind

UI service layer - Effect-TS re-implementation of VS Code workbench services bridging renderer to Mountain through Tauri IPC.

v2.1 - Full Workbench Lift, Tauri IPC Bridge (April 2026)

  • 5 streaming listen() subscriptions: vfs/fileChange, configuration/changed, terminal/data, lifecycle/willShutdown, lifecycle/phaseChanged.
  • TauriMainProcessService with 24 routed channels and 14 stub channels.
  • MessageChannel for extension-host IPC. ResolveConfiguration for INativeWindowConfiguration.
  • DevLog (~72 lines) with short-mode formatting.
  • 1,076 lines of legacy polyfills deleted.

v2.0 - Editor Launch (Q1 2026)

  • Preload.ts (99 lines) as Tauri/Electron bridge. 30+ VS Code type mirror files. TypeScript 5.9.3 to 6.0.2.

v1.3 - Dependency Maintenance (2025)

  • Effect 3.18.0 to 3.19.14. Module count stable.

v1.2 - Full-Stack Integration (2025)

  • 100+ application service modules with Define/Implement/Problem pattern. 300+ file infrastructure commit.
  • Effect-TS 3.17.x to 3.18.x.

v1.1 - Architecture Buildout (2025)

  • Effect-TS adoption. Source/Effect/ and Source/Application/ directories. SolidJS evaluation concluded.

v0.0 - Project Inception (2024)

  • SolidJS-era bones: Context, Element, Library, Function, Stylesheet, Variable.

Worker

Service-worker/web-worker layer for renderer background processing and shim caching.

v2.1 - Full Workbench Lift (April 2026)

  • Service-worker registration wrapped in IIFE with early return. ESBuild config with source maps.
  • Obsolete precache paths removed. Build scripts switched to POSIX-compliant sh.

v2.0 - Editor Launch (Q1 2026)

  • Service-worker refresh loop prevention with version tracking. Production minification with development-readable source maps.

v1.0 - Integration Phase (May 2025)

  • Initial web-worker implementation. Service-worker security and version tracking. ESBuild configuration consolidated.

v0.0 - Project Inception (April 2025)

  • 67-commit setup push. No worker implementation yet.
Maintain - Deep Dive ← Project Structure →