chore: add Amp orb setup/resume scripts

.agents/resume

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+# Fast orb resume: ensure Rust is on PATH. Do not install packages here.
+set -euo pipefail
+
+if [[ -f "${HOME}/.cargo/env" ]]; then
+  # shellcheck disable=SC1091
+  source "${HOME}/.cargo/env"
+fi
+
+if ! command -v rustc >/dev/null 2>&1 || ! command -v cargo >/dev/null 2>&1; then
+  echo "[resume] rustc/cargo missing; run .agents/setup" >&2
+  exit 1
+fi

.agents/setup

@@ -0,0 +1,60 @@
+#!/usr/bin/env bash
+# Idempotent orb setup for inauguration: Rust toolchain + in-cli lockfile fetch.
+set -euo pipefail
+
+step() {
+  local label="$1"
+  shift
+  echo "[setup] ${label}"
+  local start
+  start="$(date +%s)"
+  "$@"
+  echo "[setup] ${label} ($(( $(date +%s) - start ))s)"
+}
+
+need_pkg() {
+  dpkg -s "$1" >/dev/null 2>&1
+}
+
+missing=()
+for pkg in build-essential pkg-config curl ca-certificates; do
+  need_pkg "$pkg" || missing+=("$pkg")
+done
+if ((${#missing[@]})); then
+  step "apt-get update" sudo apt-get update -qq
+  step "apt-get install" sudo apt-get install -y -qq "${missing[@]}"
+fi
+
+export CARGO_HOME="${CARGO_HOME:-$HOME/.cargo}"
+export RUSTUP_HOME="${RUSTUP_HOME:-$HOME/.rustup}"
+export PATH="${CARGO_HOME}/bin:${PATH}"
+
+if ! command -v rustup >/dev/null 2>&1; then
+  step "install rustup" bash -c 'curl --proto "=https" --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain stable --profile default --component rustfmt,clippy,rust-src'
+fi
+
+# shellcheck disable=SC1091
+source "${CARGO_HOME}/env"
+
+step "rustup default stable" rustup default stable
+step "rustup components" rustup component add rustfmt clippy rust-src
+
+profile_marker="# inauguration rustup"
+if ! grep -Fqx "$profile_marker" "$HOME/.bash_profile" 2>/dev/null; then
+  cat >> "$HOME/.bash_profile" <<EOF
+
+$profile_marker
+if [[ -f "\$HOME/.cargo/env" ]]; then
+  # shellcheck disable=SC1091
+  source "\$HOME/.cargo/env"
+fi
+EOF
+fi
+
+if [[ -f in-cli/Cargo.lock ]]; then
+  step "cargo fetch in-cli" cargo fetch --locked --manifest-path in-cli/Cargo.toml
+fi
+
+echo "[setup] rustc=$(rustc --version)"
+echo "[setup] cargo=$(cargo --version)"
+echo "[setup] done"

.gitignore

@@ -28,3 +28,6 @@ docs-site/.wrangler/
 
 # moonshine docs-site deps
 docs-site/node_modules/
+
+# Amp orb portals (local)
+.amp/portals/