MechaCat02 ef16d48a8c feat(interceptors): extend before/after hooks to docs/files/queue/pubsub/http (§9.4 M7-M11)
Every non-KV mutating op now runs the same before/after interceptor machinery:
- docs create/update/delete (+ group) — create/update honor the M4 data transform;
- files create/update/delete (+ group) — allow/deny only (the blob is never
  surfaced to the hook, value = None);
- queue enqueue (+ shared) — transform-capable; after reports the message id;
- pubsub publish_durable (+ shared topic) — transform-capable;
- http request — all verbs funnel through two svc.request sites; collection =
  method, key = url, body not surfaced.
ictx threaded into the free-fn/handle paths that lacked it (http was _ictx;
queue/pubsub per-app publish).

validate_bundle_for generalized to a per-service allowed-ops map (kv set/delete;
docs/files create/update/delete; queue enqueue; pubsub publish; http request) —
unknown service/op still rejected. INVARIANT enforced + verified: every allowed
(service, op) has a matching runtime hook, so no validated-but-unhooked
fail-open. Pinned by a new docs-create deny journey (11 interceptor journeys green).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-16 20:37:18 +02:00

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.

Description
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