Holistic Phase-1 review found the "a disabled script can't execute via any path" guarantee (§4.3) held only for the sync user-route, the execute-by-id bypass, and the trigger outbox arm — three paths still ran disabled scripts: - Queue arm: `list_active_queue_consumers` filtered the trigger's `enabled` but not the bound script's. Add `JOIN scripts … AND s.enabled = TRUE` so a disabled script's queue trigger stops consuming. - Async-HTTP (202) + queued invoke() arms: `build_http_request` / `build_invoke_request` hardcoded `active: true`. Set it to `script.enabled`, and MOVE the dispatcher's fire-time `active` drop to after the source-kind match so it covers all three arms uniformly (previously trigger-only). - `invoke()` (script-to-script): `resolve_id`/`resolve_name` checked cross-app isolation but not `enabled`. A disabled target now resolves to NotFound (indistinguishable from absent), matching the data plane. Also (review LOW/§4.7): - The route-on/script-off 404 returned `NotFound(script_id)`, leaking the internal id and distinguishable from absent. Return the same flat "no route matches" 404 as the unmatched case. - Add the §4.7 "enabled endpoint with no route and no trigger" reachability warning (was unimplemented; only disabled-target shipped). Tested: manager-core lib 368 + orchestrator 75 + 22 project-tool journeys (incl. a new enabled-route→disabled-script flat-404 e2e) green; clippy -D warnings clean. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
PiCloud
A lightweight, self-hosted, event-driven serverless compute platform. Upload a Rhai script, get an HTTP endpoint. Designed to run on a single modest server with no idle CPU cost, and to scale out to a small cluster when you need it.
Status: Phase 1 — MVP scaffolding in progress.
The authoritative design lives in
serverless_cloud_blueprint.md.
Why
Existing serverless platforms are either cloud-locked, heavyweight, or both. PiCloud aims for the opposite end of the spectrum: one binary, one database, one reverse proxy — running on hardware you already own.
Architecture (one paragraph)
PiCloud splits into three logical services — manager (control plane: scripts, schedules, dashboard), orchestrator (per-node event ingress and dispatch), and executor (per-node Rhai sandbox) — each backed by a *-core Rust library. In MVP they run in a single process; in cluster mode they run as three binaries with one manager and one orchestrator + executor per node. Caddy fronts everything; PostgreSQL is the single source of truth.
See CLAUDE.md for working notes and serverless_cloud_blueprint.md for the full design.
Quick Start
Coming as scaffolding lands. For now:
# Rust toolchain (pinned via rust-toolchain.toml)
cargo check --workspace
# Run the all-in-one MVP binary (once main.rs is wired up)
cargo run -p picloud
Repository Layout
crates/
shared/ cross-cutting types
executor-core/ Rhai engine + sandbox
orchestrator-core/ event ingress, dispatch
manager-core/ control plane
picloud/ MVP all-in-one binary
picloud-{manager,orchestrator,executor}/ cluster-mode binaries (skeleton)
dashboard/ SvelteKit
caddy/ Caddyfile
docker/ Dockerfiles
docs/
git-workflow.md Trunk-based workflow
Contributing
See docs/git-workflow.md for the branching and commit conventions. TL;DR: trunk-based, short-lived branches, Conventional Commits, no force-pushing main.
License
TBD.