rust-dev

#!/usr/bin/env bash
# An isolated real workerd + SQLite/R2 session. No provider calls or imports.
set -euo pipefail
scry_root=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")/.." && pwd)
scry_port=${SCRY_DEV_PORT:-8787}
case "$scry_port" in *[!0-9]*|'') printf 'SCRY_DEV_PORT must be a numeric loopback port.\n' >&2; exit 2;; esac
if ((scry_port < 1024 || scry_port > 65535)); then printf 'Use an unprivileged loopback port.\n' >&2; exit 2; fi
cd "$scry_root"
worker-build --release --locked
scry_run=$(mktemp -d "${TMPDIR:-/tmp}/scry-rust-dev.XXXXXXXX")
chmod 700 "$scry_run"
cat > "$scry_run/wrangler.toml" <<CONFIG
name = "scry-rust-local"
main = "$scry_root/build/worker/shim.mjs"
compatibility_date = "2026-09-10"
workers_dev = false
preview_urls = false
[vars]
SCRY_ENV = "development"
CANONICAL_ORIGIN = "http://127.0.0.1:$scry_port"
SPACE_NAME = "synthetic-development"
[[durable_objects.bindings]]
name = "LEARNING_SPACE"
class_name = "LearningSpace"
[[migrations]]
tag = "scry-rust-sqlite-v1"
new_sqlite_classes = ["LearningSpace"]
[[r2_buckets]]
binding = "SCRY_ASSETS"
bucket_name = "synthetic-assets"
[[r2_buckets]]
binding = "SCRY_BACKUPS"
bucket_name = "synthetic-backups"
CONFIG
printf 'INTERNAL_KEY=synthetic-local-key-at-least-32-characters\n' > "$scry_run/.dev.vars"
chmod 600 "$scry_run/.dev.vars"
printf 'Disposable synthetic state: %s\nOpen http://127.0.0.1:%s\n' "$scry_run" "$scry_port"
# A config in the private run directory prevents implicit .dev.vars/.env reads
# from the checkout. Fresh HOME and env -i remove credentials as well.
exec env -i PATH="$PATH" HOME="$scry_run" LANG=C.UTF-8 \
  CLOUDFLARE_LOAD_DEV_VARS_FROM_DOT_ENV=false WRANGLER_SEND_METRICS=false \
  wrangler dev --config "$scry_run/wrangler.toml" --local --ip 127.0.0.1 \
  --port "$scry_port" --persist-to "$scry_run/state"