Workers
105 publishedUnits that join your compose graph: functions, triggers and skills, added to a project with one compose::add.
worker 88k installsworker iii-sandbox
v0.24.6Spawn ephemeral microVMs and expose 14 sandbox::* triggers (lifecycle + filesystem) for isolated command execution and file ops.
engine16 functionsiii26k installsworker queue
v0.21.22Durable function queues - registers the `durable:subscriber` trigger type and the queue/DLQ service functions.
binarySupported platforms: macOS: arm64, x64 · Linux: arm64, armv7, x64 · Windows: arm64, x6412 functionsasyncjobs+4iii12k installsworker state
v0.22.20Distributed key-value state management with reactive change triggers — registers the `state` trigger type and the `state::*` functions.
binarySupported platforms: macOS: arm64, x64 · Linux: arm64, armv7, x64 · Windows: arm64, x6412 functionscachedistributed+3iii11k installsworker iii-observability
v0.24.6OpenTelemetry-based traces, metrics, logs, alerts, and sampling.
engine23 functionsiii10k installsworker cron
v0.21.26Schedule functions with cron expressions - registers the `cron` trigger type.
binarySupported platforms: macOS: arm64, x64 · Linux: arm64, armv7, x64 · Windows: arm64, x642 functionscronjob+2iii9,391 installsworker configuration
v0.24.6Register, store, and watch typed configuration values for the engine.
engine8 functionsiii7,456 installsworker llm-router
v1.4.37One front door + provider protocol in front of every LLM provider.
binarySupported platforms: macOS: arm64, x64 · Linux: arm64, armv7, x64 · Windows: arm64, x6421 functionsllmmodels+2iii6,563 installsworker http
v0.22.7Expose functions as HTTP endpoints — registers the `http` trigger type and serves matched routes.
binarySupported platforms: macOS: arm64, x64 · Linux: arm64, armv7, x64 · Windows: arm64, x644 functionsapiendpoint+2iii6,112 installsworker iii-directory
v1.2.41Engine introspection, workers registry proxy, filesystem-backed skills, system prompts, and agent profiles, kit install and update with reviewed plans, plus function search ranked by the judge worker (falling back to local hybrid/lexical) with a conditional pre-generate hint.
binarySupported platforms: macOS: arm64, x64 · Linux: arm64, armv7, x64 · Windows: arm64, x6442 functionsagentsdirectory+6iii5,927 installsworker database
v0.5.22Talk to PostgreSQL, MySQL, and SQLite from iii — query, execute, transactions, prepared statements, and change feeds.
binarySupported platforms: macOS: arm64, x64 · Linux: arm64, armv7, x64 · Windows: arm64, x6430 functionsdbmysql+3iii4,990 installsworker Unix shell + filesystem worker — exec with denylist/timeout/output caps and background jobs; fs::ls|stat|mkdir|rm|chmod|mv|grep|sed|read|write with host jail, denylist, size caps, and sandbox-target forwarding
binarySupported platforms: macOS: arm64, x64 · Linux: arm64, armv7, x6457 functionsbashexec+4iii4,728 installsworker session-manager
v1.0.35Durable, reactive, branching store of typed conversation entries with six emitted trigger types.
binarySupported platforms: macOS: arm64, x64 · Linux: arm64, armv7, x64 · Windows: arm64, x6443 functionschatconversation+2iii4,689 installsworker context-manager
v1.1.22Turns a raw conversation history plus a target model into a model-ready context — token counting, function-result pruning, and history compaction.
binarySupported platforms: macOS: arm64, x64 · Linux: arm64, armv7, x647 functionscompactioncontext+3iii4,644 installsworker provider-openai
v1.2.27OpenAI Responses provider worker with Chat Completions compatibility; implements provider::openai::stream and provider::openai::refresh_models behind llm-router.
binarySupported platforms: macOS: arm64, x64 · Linux: arm64, armv7, x64 · Windows: arm64, x649 functionschat-completionsllm+3iii4,553 installsworker provider-anthropic
v1.2.28Anthropic Messages API provider worker; implements provider::anthropic::stream and provider::anthropic::refresh_models behind llm-router.
binarySupported platforms: macOS: arm64, x64 · Linux: arm64, armv7, x64 · Windows: arm64, x645 functionsanthropicclaude+3iii4,459 installsworker harness-e2e
v0.19.0Measure Harness capability, retain reproducible evidence, and expose the E2E dashboard.
binarySupported platforms: macOS: arm64 · Linux: x6445 functionsharnesse2e+3iii3,862 installsworker Web console for iii — bundles the React UI and proxies the engine WebSocket on a single port.
binarySupported platforms: macOS: arm64, x64 · Linux: arm64, armv7, x64 · Windows: arm64, x6429 functionsadeadmin+4iii3,323 installsworker harness
v1.8.57Thin durable turn loop that wires session-manager, context-manager, and llm-router into an agent loop; spawns sub-agents as child sessions.
binarySupported platforms: macOS: arm64, x64 · Linux: arm64, armv7, x64 · Windows: arm64, x6433 functionsagentautonomous+2iii3,212 installsworker browser
v0.2.32A browser on the iii bus - shared Chromium with persistent, restorable tabs and incognito tabs. Navigate, act, read the page console, pick elements. Also parses HTML natively without a browser (browser::* - css/xpath/regex, element search, markdown).
binarySupported platforms: macOS: arm64, x64 · Linux: arm64, armv7, x64 · Windows: arm64, x6470 functionsautomationbrowser+6iii3,128 installs