diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..37acec8
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,31 @@
+name: Test
+
+on:
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    services:
+      postgres:
+        image: postgres:17
+        env:
+          POSTGRES_HOST_AUTH_METHOD: trust
+        ports:
+          - 5432:5432
+        options: >-
+          --health-cmd "pg_isready -U postgres"
+          --health-interval 5s
+          --health-timeout 5s
+          --health-retries 10
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          # The box's version (see .nvmrc); upgrading it is separate work.
+          node-version-file: .nvmrc
+      - name: Install libpq headers (pg-native)
+        run: sudo apt-get update && sudo apt-get install -y libpq-dev
+      - run: yarn install --frozen-lockfile
+      - run: yarn format
+      - run: yarn test
diff --git a/.nvmrc b/.nvmrc
new file mode 100644
index 0000000..cb406c6
--- /dev/null
+++ b/.nvmrc
@@ -0,0 +1 @@
+16.20.2
diff --git a/package.json b/package.json
index f056035..d2503c2 100644
--- a/package.json
+++ b/package.json
@@ -5,8 +5,8 @@
   "main": "src/app.js",
   "scripts": {
     "start": "standard ./src/ && node src/app.js",
-    "format": "standard ./src/",
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "format": "standard --env mocha ./src/ ./test/",
+    "test": "mocha --exit test/*.test.js"
   },
   "author": "Julien Lucca",
   "license": "MIT",
@@ -19,6 +19,7 @@
     "pg-native": "^3.0.0"
   },
   "devDependencies": {
+    "mocha": "^10.8.2",
     "standard": "^12.0.1"
   }
 }
diff --git a/src/app.js b/src/app.js
index 0afa301..6836152 100644
--- a/src/app.js
+++ b/src/app.js
@@ -6,6 +6,7 @@ const { GetActionsHandler } = require('./GetActionsHandler')
 const { logInit, logExit } = require('./logging')
 
 const updaters = require('./updaters')
+const { checkDrawFunction } = require('./updaters/community')
 const effects = []
 
 const http = require('http')
@@ -42,6 +43,10 @@ async function init () {
        )`
     )
 
+    // S5: log 'S5 draw function missing' if the backend's draw function or
+    // order_items.draw_outcome isn't there; indexing carries on either way.
+    await checkDrawFunction(db)
+
     const actionHandler = new GetActionsHandler(
       updaters,
       effects,
diff --git a/src/updaters/community.js b/src/updaters/community.js
index ad273de..2eee973 100644
--- a/src/updaters/community.js
+++ b/src/updaters/community.js
@@ -7,6 +7,70 @@ const config = require(`../config/${process.env.NODE_ENV || 'dev'}`)
 const { resolveClaimId, resolveCreatedActionId, resolveCreatedObjectiveId, ResolveError } = require('../chain')
 const { toUTC } = require('../dates')
 
+// S5a-es (plan §9): an Elm purchase of a batch offer takes its units from the live batch
+// through the backend's frozen DB function. Transient database errors are retried; anything
+// else fails soft (order recorded unassigned) so a draw problem never halts the indexer.
+const DRAW_TRANSIENT_CODES = ['40P01', '40001', '55P03']
+const DRAW_MAX_RETRIES = 3
+const DRAW_RETRY_DELAY_MS = 50
+
+const sleep = ms => new Promise(resolve => setTimeout(resolve, ms))
+
+// Startup check, re-run after every draw error: the draw function and the
+// order_items.draw_outcome column must exist (massive reads the schema once at startup and
+// rejects unknown columns). The hourly cron greps the log for 'S5 draw function missing';
+// indexing carries on regardless.
+async function checkDrawFunction (db) {
+  try {
+    const row = await db.instance.one(
+      `SELECT to_regprocedure('public.shop_draw_from_batch(bigint,integer,timestamp)') IS NOT NULL AS has_function,
+              EXISTS (SELECT 1 FROM information_schema.columns
+                       WHERE table_schema = 'public' AND table_name = 'order_items'
+                         AND column_name = 'draw_outcome') AS has_column`
+    )
+    if (!row.has_function || !row.has_column) {
+      console.error(`S5 draw function missing (function: ${row.has_function}, order_items.draw_outcome: ${row.has_column})`)
+      return false
+    }
+    return true
+  } catch (e) {
+    logError('S5 draw function check failed', e)
+    return false
+  }
+}
+
+// Draw `units` from the batch live at `at` (the block's time, never the wall clock).
+// Each attempt is a savepoint (a nested pg-promise transaction), so a failed draw rolls
+// back only itself and the outer transaction carries on.
+// Resolves { batchId, outcome } with outcome 'drawn' | 'no_fit' | 'error'.
+async function drawFromBatch (tx, productId, units, at) {
+  for (let attempt = 0; ; attempt++) {
+    try {
+      const row = await tx.instance.tx(async sp => {
+        const { previous } = await sp.one(`SELECT current_setting('lock_timeout') AS previous`)
+        await sp.none(`SET LOCAL lock_timeout = '2s'`)
+        const drawn = await sp.oneOrNone(
+          'SELECT public.shop_draw_from_batch($1, $2, $3) AS batch_id',
+          [productId, units, at]
+        )
+        // SET LOCAL outlives a released savepoint; put the caller's timeout back.
+        await sp.one(`SELECT set_config('lock_timeout', $1, true)`, [previous])
+        return drawn
+      })
+      const batchId = row && row.batch_id != null ? row.batch_id : null
+      return { batchId, outcome: batchId === null ? 'no_fit' : 'drawn' }
+    } catch (e) {
+      if (DRAW_TRANSIENT_CODES.includes(e.code) && attempt < DRAW_MAX_RETRIES) {
+        await sleep(DRAW_RETRY_DELAY_MS)
+        continue
+      }
+      logError('S5 draw failed; order recorded unassigned', e)
+      await checkDrawFunction(tx)
+      return { batchId: null, outcome: 'error' }
+    }
+  }
+}
+
 async function createCommunity (db, payload, blockInfo) {
   console.log(`Cambiatus >>> Create Community`, blockInfo.blockNumber)
 
@@ -245,17 +309,25 @@ async function transferSale (db, payload, blockInfo, context) {
     })
     if (Number(existing) > 0) return
 
-    const whereArg = {
-      id: payload.data.sale_id,
-      is_deleted: false
-    }
+    const whereArg = { id: payload.data.sale_id }
 
-    // Find sale
+    // Find sale. Deleted offers are still found: a purchase signed just as the seller
+    // deleted the offer is recorded like any other. A product that truly doesn't exist
+    // is a ResolveError (skipped, paged, re-indexable) rather than a crash loop.
     const sale = await tx.products.findOne(whereArg)
     if (sale === null) {
-      throw new Error('No sale data available')
+      throw new ResolveError(`transfersale: product ${payload.data.sale_id} not found`)
     }
 
+    const quantity = parseInt(payload.data.units) || 1
+
+    // Batch offers draw from the live batch at the block's time (a batch offer has
+    // track_stock false, so the units decrement below is skipped). The replay guard above
+    // already ran, so re-indexing a block never draws twice.
+    const draw = sale.availability === 'batches'
+      ? await drawFromBatch(tx, sale.id, quantity, toUTC(blockInfo.timestamp))
+      : null
+
     if (sale.track_stock) {
       const newUnits = sale.units - parseInt(payload.data.units)
 
@@ -290,8 +362,7 @@ async function transferSale (db, payload, blockInfo, context) {
 
     // Write the matching line item. Kept inside the same guarded path so a
     // replay that hits orders_dedup_idx above never reaches this insert.
-    const quantity = parseInt(payload.data.units) || 1
-    await tx.order_items.insert({
+    const item = {
       order_id: order.id,
       product_id: sale.id,
       quantity: quantity,
@@ -299,7 +370,13 @@ async function transferSale (db, payload, blockInfo, context) {
       title_snapshot: sale.title,
       inserted_at: toUTC(blockInfo.timestamp),
       updated_at: toUTC(blockInfo.timestamp)
-    })
+    }
+    // Only batch offers carry the new keys; every other insert is exactly as before.
+    if (draw !== null) {
+      item.batch_id = draw.batchId
+      item.draw_outcome = draw.outcome
+    }
+    await tx.order_items.insert(item)
   }
 
   // Return the transaction so ledgered() can await it. Without the return the updater
@@ -936,6 +1013,7 @@ async function assignRole (db, payload, blockInfo, _context) {
 }
 
 module.exports = {
+  checkDrawFunction,
   createCommunity,
   updateCommunity,
   netlink,
diff --git a/test/fixtures/generate_s5_schema.js b/test/fixtures/generate_s5_schema.js
new file mode 100644
index 0000000..93e3a06
--- /dev/null
+++ b/test/fixtures/generate_s5_schema.js
@@ -0,0 +1,82 @@
+// Generates test/fixtures/s5_schema.sql: the tables transferSale writes, built from
+// written_columns.json (the manifest shared with the backend repo), plus the fixed
+// definitions copied from the backend's S5a-core migration (20261017100000_s5a_batches.exs).
+// Run `node test/fixtures/generate_s5_schema.js > test/fixtures/s5_schema.sql` after the
+// manifest changes; the test suite fails if the committed file is stale.
+const manifest = require('./written_columns.json')
+
+// Not in the manifest (the indexer only UPDATEs products.units and reads the rest), so
+// declared by hand: the columns transferSale reads.
+const PRODUCTS = `CREATE TABLE products (
+  id bigserial PRIMARY KEY,
+  title character varying(255),
+  units integer,
+  is_deleted boolean DEFAULT false,
+  track_stock boolean NOT NULL DEFAULT true,
+  availability character varying(255)
+);`
+
+// Copied from the backend migration; the draw function is a frozen API.
+const FIXED = `CREATE EXTENSION IF NOT EXISTS btree_gist;
+
+CREATE TABLE product_batches (
+  id bigserial PRIMARY KEY,
+  product_id bigint NOT NULL REFERENCES products(id),
+  quantity integer NOT NULL,
+  remaining integer NOT NULL,
+  label character varying(255),
+  opens_at timestamp(0) without time zone NOT NULL,
+  closes_at timestamp(0) without time zone NOT NULL,
+  inserted_at timestamp(0) without time zone NOT NULL DEFAULT now(),
+  updated_at timestamp(0) without time zone NOT NULL DEFAULT now(),
+  delivery_on date,
+  closed_at timestamp(0) without time zone,
+  CONSTRAINT product_batches_quantity_range CHECK (quantity BETWEEN 1 AND 200),
+  CONSTRAINT product_batches_remaining_non_negative CHECK (remaining >= 0),
+  CONSTRAINT product_batches_remaining_lte_quantity CHECK (remaining <= quantity),
+  CONSTRAINT product_batches_window_order CHECK (closes_at > opens_at)
+);
+
+ALTER TABLE product_batches ADD CONSTRAINT product_batches_no_overlap
+  EXCLUDE USING gist (product_id WITH =, tsrange(opens_at, closes_at, '[)') WITH &&)
+  WHERE (closed_at IS NULL);
+
+CREATE TABLE _processed_actions (
+  global_seq bigint PRIMARY KEY,
+  processed_at timestamptz NOT NULL DEFAULT now()
+);
+
+CREATE FUNCTION public.shop_draw_from_batch(p_product_id bigint, p_quantity integer, p_at timestamp)
+RETURNS bigint LANGUAGE plpgsql AS $$
+DECLARE v_batch_id bigint;
+BEGIN
+  PERFORM 1 FROM public.products WHERE id = p_product_id FOR NO KEY UPDATE;
+  UPDATE public.product_batches SET remaining = remaining - p_quantity
+   WHERE product_id = p_product_id AND closed_at IS NULL
+     AND opens_at <= p_at AND closes_at > p_at
+     AND remaining >= p_quantity AND p_quantity > 0
+  RETURNING id INTO v_batch_id;
+  RETURN v_batch_id;
+END $$;`
+
+function table (name, spec) {
+  const columns = Object.entries(spec.columns).map(([column, type]) => `  ${column} ${type}`)
+  return `CREATE TABLE ${name} (\n  id bigserial PRIMARY KEY,\n${columns.join(',\n')}\n);`
+}
+
+function generate () {
+  return [
+    '-- GENERATED by test/fixtures/generate_s5_schema.js from written_columns.json. Do not edit.',
+    PRODUCTS,
+    FIXED,
+    table('orders', manifest.orders),
+    'CREATE UNIQUE INDEX orders_dedup_idx ON orders (created_tx, from_id, product_id);',
+    table('order_items', manifest.order_items),
+    'ALTER TABLE order_items ADD CONSTRAINT order_items_draw_outcome_check CHECK (draw_outcome IN (\'drawn\', \'no_fit\', \'error\'));',
+    ''
+  ].join('\n\n')
+}
+
+if (require.main === module) process.stdout.write(generate())
+
+module.exports = { generate }
diff --git a/test/fixtures/s5_schema.sql b/test/fixtures/s5_schema.sql
new file mode 100644
index 0000000..8aab9b0
--- /dev/null
+++ b/test/fixtures/s5_schema.sql
@@ -0,0 +1,89 @@
+-- GENERATED by test/fixtures/generate_s5_schema.js from written_columns.json. Do not edit.
+
+CREATE TABLE products (
+  id bigserial PRIMARY KEY,
+  title character varying(255),
+  units integer,
+  is_deleted boolean DEFAULT false,
+  track_stock boolean NOT NULL DEFAULT true,
+  availability character varying(255)
+);
+
+CREATE EXTENSION IF NOT EXISTS btree_gist;
+
+CREATE TABLE product_batches (
+  id bigserial PRIMARY KEY,
+  product_id bigint NOT NULL REFERENCES products(id),
+  quantity integer NOT NULL,
+  remaining integer NOT NULL,
+  label character varying(255),
+  opens_at timestamp(0) without time zone NOT NULL,
+  closes_at timestamp(0) without time zone NOT NULL,
+  inserted_at timestamp(0) without time zone NOT NULL DEFAULT now(),
+  updated_at timestamp(0) without time zone NOT NULL DEFAULT now(),
+  delivery_on date,
+  closed_at timestamp(0) without time zone,
+  CONSTRAINT product_batches_quantity_range CHECK (quantity BETWEEN 1 AND 200),
+  CONSTRAINT product_batches_remaining_non_negative CHECK (remaining >= 0),
+  CONSTRAINT product_batches_remaining_lte_quantity CHECK (remaining <= quantity),
+  CONSTRAINT product_batches_window_order CHECK (closes_at > opens_at)
+);
+
+ALTER TABLE product_batches ADD CONSTRAINT product_batches_no_overlap
+  EXCLUDE USING gist (product_id WITH =, tsrange(opens_at, closes_at, '[)') WITH &&)
+  WHERE (closed_at IS NULL);
+
+CREATE TABLE _processed_actions (
+  global_seq bigint PRIMARY KEY,
+  processed_at timestamptz NOT NULL DEFAULT now()
+);
+
+CREATE FUNCTION public.shop_draw_from_batch(p_product_id bigint, p_quantity integer, p_at timestamp)
+RETURNS bigint LANGUAGE plpgsql AS $$
+DECLARE v_batch_id bigint;
+BEGIN
+  PERFORM 1 FROM public.products WHERE id = p_product_id FOR NO KEY UPDATE;
+  UPDATE public.product_batches SET remaining = remaining - p_quantity
+   WHERE product_id = p_product_id AND closed_at IS NULL
+     AND opens_at <= p_at AND closes_at > p_at
+     AND remaining >= p_quantity AND p_quantity > 0
+  RETURNING id INTO v_batch_id;
+  RETURN v_batch_id;
+END $$;
+
+CREATE TABLE orders (
+  id bigserial PRIMARY KEY,
+  product_id bigint,
+  from_id character varying,
+  to_id character varying,
+  amount double precision,
+  units integer,
+  community_id character varying,
+  status character varying,
+  origin character varying,
+  total_token numeric,
+  created_block integer,
+  created_tx character varying,
+  created_at timestamp without time zone,
+  created_eos_account character varying,
+  inserted_at timestamp without time zone,
+  updated_at timestamp without time zone
+);
+
+CREATE UNIQUE INDEX orders_dedup_idx ON orders (created_tx, from_id, product_id);
+
+CREATE TABLE order_items (
+  id bigserial PRIMARY KEY,
+  order_id bigint,
+  product_id bigint,
+  batch_id bigint,
+  quantity integer,
+  unit_price_token numeric,
+  title_snapshot character varying,
+  draw_outcome character varying,
+  inserted_at timestamp without time zone,
+  updated_at timestamp without time zone
+);
+
+ALTER TABLE order_items ADD CONSTRAINT order_items_draw_outcome_check CHECK (draw_outcome IN ('drawn', 'no_fit', 'error'));
+
diff --git a/test/fixtures/written_columns.json b/test/fixtures/written_columns.json
new file mode 100644
index 0000000..d41cafa
--- /dev/null
+++ b/test/fixtures/written_columns.json
@@ -0,0 +1,43 @@
+{
+  "_comment": "Columns event-source writes (transferSale). The same file is committed in the event-source repo. orders and order_items are inserted by the indexer, so any NOT NULL column without a default must be listed; products is only updated. batch_id and draw_outcome are written by S5a-es, only for batch offers.",
+  "orders": {
+    "insert": true,
+    "columns": {
+      "product_id": "bigint",
+      "from_id": "character varying",
+      "to_id": "character varying",
+      "amount": "double precision",
+      "units": "integer",
+      "community_id": "character varying",
+      "status": "character varying",
+      "origin": "character varying",
+      "total_token": "numeric",
+      "created_block": "integer",
+      "created_tx": "character varying",
+      "created_at": "timestamp without time zone",
+      "created_eos_account": "character varying",
+      "inserted_at": "timestamp without time zone",
+      "updated_at": "timestamp without time zone"
+    }
+  },
+  "order_items": {
+    "insert": true,
+    "columns": {
+      "order_id": "bigint",
+      "product_id": "bigint",
+      "batch_id": "bigint",
+      "quantity": "integer",
+      "unit_price_token": "numeric",
+      "title_snapshot": "character varying",
+      "draw_outcome": "character varying",
+      "inserted_at": "timestamp without time zone",
+      "updated_at": "timestamp without time zone"
+    }
+  },
+  "products": {
+    "insert": false,
+    "columns": {
+      "units": "integer"
+    }
+  }
+}
diff --git a/test/transfer_sale_draw.test.js b/test/transfer_sale_draw.test.js
new file mode 100644
index 0000000..9ec2909
--- /dev/null
+++ b/test/transfer_sale_draw.test.js
@@ -0,0 +1,443 @@
+/* eslint-env mocha */
+// S5a-es (plan §9.2): transferSale draws Elm purchases of batch offers from the live batch.
+// Runs against a scratch database (s5a_es_test) it creates and drops itself.
+process.env.NODE_ENV = process.env.NODE_ENV || 'dev'
+
+const assert = require('assert')
+const fs = require('fs')
+const path = require('path')
+// The pg that massive's pg-promise runs on (the top-level `pg` is an older, unused copy).
+const { Client } = require(require.resolve('pg', { paths: [require.resolve('pg-promise')] }))
+const massive = require('massive')
+
+// community.js destructures logError at require time, so stub it first.
+const logging = require('../src/logging')
+const loggedErrors = []
+logging.logError = (message, error) => loggedErrors.push({ message, error })
+
+const { transferSale, checkDrawFunction } = require('../src/updaters/community')
+const { ResolveError } = require('../src/chain')
+const { generate } = require('./fixtures/generate_s5_schema')
+const manifest = require('./fixtures/written_columns.json')
+
+const SCRATCH_DB = 's5a_es_test'
+const PG = { host: 'localhost', port: 5432, user: 'postgres', password: '' }
+const SCHEMA_SQL = fs.readFileSync(path.join(__dirname, 'fixtures/s5_schema.sql'), 'utf8')
+
+const DRAW_FUNCTION_SQL = SCHEMA_SQL.match(/CREATE FUNCTION public\.shop_draw_from_batch[\s\S]*?END \$\$;/)[0]
+
+let db
+let queries
+let txCounter = 0
+
+async function adminQuery (sql) {
+  const client = new Client({ ...PG, database: 'postgres' })
+  await client.connect()
+  try {
+    await client.query(sql)
+  } finally {
+    await client.end()
+  }
+}
+
+function scratchClient () {
+  return new Client({ ...PG, database: SCRATCH_DB })
+}
+
+async function insertProduct (fields = {}) {
+  return db.products.insert({
+    title: 'Batch cake',
+    units: null,
+    track_stock: false,
+    availability: 'batches',
+    ...fields
+  })
+}
+
+async function insertBatch (productId, fields = {}) {
+  return db.product_batches.insert({
+    product_id: productId,
+    quantity: 10,
+    remaining: 10,
+    opens_at: '2026-10-20 03:00:00',
+    closes_at: '2026-10-22 03:00:00',
+    ...fields
+  })
+}
+
+function purchase (productId, { units = 2, at = '2026-10-21T12:00:00Z' } = {}) {
+  txCounter += 1
+  const payload = {
+    transactionId: `tx${txCounter}`,
+    authorization: [{ actor: 'buyer' }],
+    data: { from: 'buyer', to: 'seller', quantity: '10.0000 TST', units, sale_id: productId }
+  }
+  const blockInfo = { blockNumber: 100 + txCounter, timestamp: new Date(at) }
+  return { payload, blockInfo }
+}
+
+async function buy (productId, opts) {
+  const { payload, blockInfo } = purchase(productId, opts)
+  await transferSale(db, payload, blockInfo, {})
+  return payload
+}
+
+async function itemFor (payload) {
+  const [item] = await db.instance.query(
+    `SELECT oi.* FROM order_items oi JOIN orders o ON o.id = oi.order_id WHERE o.created_tx = $1`,
+    [payload.transactionId]
+  )
+  return item
+}
+
+async function remaining (batchId) {
+  return (await db.product_batches.findOne(batchId)).remaining
+}
+
+describe('transferSale draws from the live batch (S5a-es)', function () {
+  this.timeout(20000)
+
+  before(async function () {
+    await adminQuery(`DROP DATABASE IF EXISTS ${SCRATCH_DB}`)
+    await adminQuery(`CREATE DATABASE ${SCRATCH_DB}`)
+    // Short deadlock detection so the forced-deadlock case is fast.
+    await adminQuery(`ALTER DATABASE ${SCRATCH_DB} SET deadlock_timeout = '500ms'`)
+    const client = scratchClient()
+    await client.connect()
+    await client.query(SCHEMA_SQL)
+    await client.end()
+
+    queries = []
+    db = await massive({ ...PG, database: SCRATCH_DB, max: 3 }, {}, {
+      query: e => queries.push(e.query)
+    })
+  })
+
+  after(async function () {
+    if (db) await db.instance.$pool.end()
+    await adminQuery(`DROP DATABASE IF EXISTS ${SCRATCH_DB}`)
+  })
+
+  beforeEach(async function () {
+    await db.instance.none('TRUNCATE order_items, orders, product_batches, products, _processed_actions RESTART IDENTITY CASCADE')
+    queries.length = 0
+    loggedErrors.length = 0
+  })
+
+  // AT-e13: the schema stub is generated from written_columns.json
+  it('the committed schema stub matches the manifest generator', function () {
+    assert.strictEqual(SCHEMA_SQL, generate())
+  })
+
+  // AT-e10: a purchase that fits is drawn from the live batch
+  it('draws a purchase that fits', async function () {
+    const product = await insertProduct()
+    const batch = await insertBatch(product.id)
+    const item = await itemFor(await buy(product.id, { units: 3 }))
+
+    assert.strictEqual(item.draw_outcome, 'drawn')
+    assert.strictEqual(String(item.batch_id), String(batch.id))
+    assert.strictEqual(item.quantity, 3)
+    assert.strictEqual(await remaining(batch.id), 7)
+    assert.strictEqual((await db.products.findOne(product.id)).units, null)
+    assert.strictEqual(loggedErrors.length, 0)
+  })
+
+  // AT-e10: a purchase larger than what remains is recorded unassigned
+  it('records a purchase larger than the remainder as no_fit', async function () {
+    const product = await insertProduct()
+    const batch = await insertBatch(product.id, { remaining: 1 })
+    const item = await itemFor(await buy(product.id, { units: 2 }))
+
+    assert.strictEqual(item.draw_outcome, 'no_fit')
+    assert.strictEqual(item.batch_id, null)
+    assert.strictEqual(await remaining(batch.id), 1)
+    assert.strictEqual(await db.orders.count({ product_id: product.id }) | 0, 1)
+  })
+
+  // AT-e10: the window is judged at the block's time in the batch's local day, São Paulo (UTC-3)
+  // and Costa Rica (UTC-6): last day's closes_at is local midnight, stored as UTC wall time.
+  const zones = [
+    { name: 'São Paulo', closesAt: '2026-10-22 03:00:00', before: '2026-10-22T02:59:58Z', after: '2026-10-22T03:00:02Z' },
+    { name: 'Costa Rica', closesAt: '2026-10-22 06:00:00', before: '2026-10-22T05:59:58Z', after: '2026-10-22T06:00:02Z' }
+  ]
+  zones.forEach(zone => {
+    it(`draws at 23:59:58 local on the last day and not at 00:00:02 next day (${zone.name})`, async function () {
+      const product = await insertProduct()
+      const batch = await insertBatch(product.id, {
+        opens_at: zone.closesAt.replace('22', '20'),
+        closes_at: zone.closesAt
+      })
+
+      const inside = await itemFor(await buy(product.id, { units: 1, at: zone.before }))
+      assert.strictEqual(inside.draw_outcome, 'drawn')
+      assert.strictEqual(String(inside.batch_id), String(batch.id))
+
+      const outside = await itemFor(await buy(product.id, { units: 1, at: zone.after }))
+      assert.strictEqual(outside.draw_outcome, 'no_fit')
+      assert.strictEqual(outside.batch_id, null)
+      assert.strictEqual(await remaining(batch.id), 9)
+    })
+  })
+
+  // AT-e10: a closed batch is never drawn from
+  it('records a purchase against a closed batch as no_fit', async function () {
+    const product = await insertProduct()
+    const batch = await insertBatch(product.id, { closed_at: '2026-10-21 10:00:00' })
+    const item = await itemFor(await buy(product.id))
+
+    assert.strictEqual(item.draw_outcome, 'no_fit')
+    assert.strictEqual(item.batch_id, null)
+    assert.strictEqual(await remaining(batch.id), 10)
+  })
+
+  // AT-e11: a deadlock inside the savepoint is retried and the purchase is then drawn.
+  // Connection B holds the batch row; the draw (A) takes the product lock then waits on that
+  // row; B then asks for the product lock. Postgres aborts A (B's own deadlock_timeout is
+  // huge, so A's check is the one that finds the cycle), the savepoint rolls back, and
+  // A's retry succeeds once B has committed.
+  it('retries a forced deadlock and then draws', async function () {
+    const product = await insertProduct()
+    const batch = await insertBatch(product.id)
+
+    const b = scratchClient()
+    await b.connect()
+    try {
+      await b.query(`SET deadlock_timeout = '1h'`)
+      await b.query('BEGIN')
+      await b.query('UPDATE product_batches SET label = $1 WHERE id = $2', ['held', batch.id])
+
+      const sale = buy(product.id, { units: 2 })
+
+      // Wait until the draw is blocked on B's row lock, then close the cycle.
+      const deadline = Date.now() + 10000
+      for (;;) {
+        const { rows } = await b.query(
+          `SELECT 1 FROM pg_stat_activity
+            WHERE datname = $1 AND wait_event_type = 'Lock' AND pid <> pg_backend_pid()`,
+          [SCRATCH_DB]
+        )
+        if (rows.length > 0) break
+        assert.ok(Date.now() < deadline, 'the draw never blocked')
+        await new Promise(resolve => setTimeout(resolve, 5))
+      }
+      const bLock = b.query('SELECT id FROM products WHERE id = $1 FOR UPDATE', [product.id])
+        .then(() => b.query('COMMIT'))
+
+      const payload = await sale
+      await bLock
+
+      const item = await itemFor(payload)
+      assert.strictEqual(item.draw_outcome, 'drawn')
+      assert.strictEqual(String(item.batch_id), String(batch.id))
+      assert.strictEqual(await remaining(batch.id), 8)
+      const draws = queries.filter(q => /SELECT public\.shop_draw_from_batch\(/.test(q))
+      assert.ok(draws.length >= 2, `expected a retried draw, saw ${draws.length} call(s)`)
+      assert.strictEqual(loggedErrors.length, 0)
+      assert.strictEqual(await db.orders.count({ product_id: product.id }) | 0, 1)
+    } finally {
+      await b.end()
+    }
+  })
+
+  // Keeps connection B's batch-row lock and, every time the draw is blocked on it, closes a
+  // deadlock cycle (B asks for the product lock, the draw is the victim), then releases the
+  // product lock again so the next attempt can start. Runs until `until` settles.
+  async function deadlockEveryAttempt (b, productId, until) {
+    let finished = false
+    until.then(() => { finished = true }, () => { finished = true })
+    while (!finished) {
+      const { rows } = await b.query(
+        `SELECT 1 FROM pg_stat_activity
+          WHERE datname = $1 AND wait_event_type = 'Lock' AND pid <> pg_backend_pid()`,
+        [SCRATCH_DB]
+      )
+      if (rows.length === 0) {
+        await new Promise(resolve => setTimeout(resolve, 5))
+        continue
+      }
+      await b.query('SAVEPOINT attempt')
+      await b.query('SELECT id FROM products WHERE id = $1 FOR UPDATE', [productId])
+      await b.query('ROLLBACK TO attempt')
+    }
+  }
+
+  // AT-e11: with the deadlock forced on every attempt the draw is retried three times, then the
+  // order is recorded with 'error', the outer transaction commits and nothing throws
+  it('records error after three retries when every attempt deadlocks', async function () {
+    const product = await insertProduct()
+    const batch = await insertBatch(product.id)
+
+    const b = scratchClient()
+    await b.connect()
+    try {
+      await b.query(`SET deadlock_timeout = '1h'`)
+      await b.query('BEGIN')
+      await b.query('UPDATE product_batches SET label = $1 WHERE id = $2', ['held', batch.id])
+
+      const sale = buy(product.id, { units: 2 })
+      const driver = deadlockEveryAttempt(b, product.id, sale)
+      const payload = await sale
+      await driver
+      await b.query('COMMIT')
+
+      const item = await itemFor(payload)
+      assert.strictEqual(item.draw_outcome, 'error')
+      assert.strictEqual(item.batch_id, null)
+      assert.strictEqual(await remaining(batch.id), 10)
+      assert.strictEqual(await db.orders.count({ product_id: product.id }) | 0, 1)
+      assert.strictEqual(queries.filter(q => /SELECT public\.shop_draw_from_batch\(/.test(q)).length, 4)
+      assert.strictEqual(loggedErrors.length, 1)
+      assert.strictEqual(loggedErrors[0].message, 'S5 draw failed; order recorded unassigned')
+      assert.strictEqual(loggedErrors[0].error.code, '40P01')
+    } finally {
+      await b.end()
+    }
+  })
+
+  // AT-e18: a product lock held by another connection makes the draw fail with 55P03 after 2s,
+  // retry, and end 'error' without stalling the indexer
+  it('fails soft with error when the product lock is held (55P03)', async function () {
+    this.timeout(30000)
+    const product = await insertProduct()
+    const batch = await insertBatch(product.id)
+
+    const b = scratchClient()
+    await b.connect()
+    try {
+      await b.query('BEGIN')
+      await b.query('SELECT id FROM products WHERE id = $1 FOR UPDATE', [product.id])
+
+      const started = Date.now()
+      const payload = await buy(product.id)
+      const elapsed = Date.now() - started
+      await b.query('ROLLBACK')
+
+      // four attempts at 2s each plus three 50 ms pauses: bounded, not stalled
+      assert.ok(elapsed >= 7500 && elapsed < 15000, `took ${elapsed}ms`)
+      const item = await itemFor(payload)
+      assert.strictEqual(item.draw_outcome, 'error')
+      assert.strictEqual(item.batch_id, null)
+      assert.strictEqual(await remaining(batch.id), 10)
+      assert.strictEqual(queries.filter(q => /SELECT public\.shop_draw_from_batch\(/.test(q)).length, 4)
+      assert.strictEqual(loggedErrors[0].error.code, '55P03')
+    } finally {
+      await b.end()
+    }
+  })
+
+  // AT-e10: the same payload twice leaves one order and one draw
+  it('records one order and one draw for a replayed payload', async function () {
+    const product = await insertProduct()
+    const batch = await insertBatch(product.id)
+    const { payload, blockInfo } = purchase(product.id, { units: 4 })
+
+    await transferSale(db, payload, blockInfo, {})
+    await transferSale(db, payload, blockInfo, {})
+
+    assert.strictEqual(await db.orders.count({ product_id: product.id }) | 0, 1)
+    assert.strictEqual(await db.order_items.count({ product_id: product.id }) | 0, 1)
+    assert.strictEqual(await remaining(batch.id), 6)
+  })
+
+  // AT-e18: a purchase of a soft-deleted offer is still recorded (drawn if it fits); a missing product is a ResolveError
+  it('records a purchase of a deleted offer and raises ResolveError for a missing one', async function () {
+    const product = await insertProduct({ is_deleted: true })
+    await insertBatch(product.id)
+    const item = await itemFor(await buy(product.id, { units: 1 }))
+    assert.strictEqual(item.draw_outcome, 'drawn')
+
+    await assert.rejects(buy(999999), ResolveError)
+    assert.strictEqual(await db.orders.count({ product_id: 999999 }) | 0, 0)
+  })
+
+  // AT-e18: a non-batch offer's order_items insert carries no batch_id or draw_outcome key
+  it('writes no batch_id or draw_outcome for a stock offer and still decrements units', async function () {
+    const product = await insertProduct({ availability: 'stock', track_stock: true, units: 5 })
+    await buy(product.id, { units: 2 })
+
+    assert.strictEqual((await db.products.findOne(product.id)).units, 3)
+    const itemInsert = queries.find(q => /INSERT INTO "?order_items"?/i.test(q))
+    assert.ok(itemInsert, 'no order_items insert seen')
+    assert.ok(!/batch_id|draw_outcome/.test(itemInsert), itemInsert)
+    assert.ok(!queries.some(q => /shop_draw_from_batch/.test(q)))
+    const [item] = await db.order_items.find({ product_id: product.id })
+    assert.strictEqual(item.draw_outcome, null)
+    assert.strictEqual(item.batch_id, null)
+  })
+
+  // AT-e13: transferSale writes only columns listed in written_columns.json
+  it('writes only manifest columns', async function () {
+    const stockProduct = await insertProduct({ availability: 'stock', track_stock: true, units: 5 })
+    const batchProduct = await insertProduct()
+    await insertBatch(batchProduct.id)
+    await buy(stockProduct.id)
+    await buy(batchProduct.id)
+
+    const written = { orders: new Set(), order_items: new Set(), products: new Set() }
+    queries.forEach(q => {
+      let m = q.match(/INSERT INTO "?(orders|order_items)"?\s*\(([^)]*)\)/i)
+      if (m) m[2].split(',').forEach(c => written[m[1]].add(c.replace(/["\s]/g, '')))
+      m = q.match(/UPDATE "?products"?\s+SET\s+(.*?)\s+WHERE/is)
+      if (m) m[1].split(',').forEach(c => written.products.add(c.split('=')[0].replace(/["\s]/g, '')))
+    })
+    assert.ok(written.orders.size > 0 && written.order_items.size > 0 && written.products.size > 0, 'no writes captured')
+    Object.keys(written).forEach(table => {
+      written[table].forEach(column => {
+        assert.ok(column in manifest[table].columns, `${table}.${column} is written but not in written_columns.json`)
+      })
+    })
+  })
+
+  // AT-e09: with the draw function dropped the order is recorded unassigned with 'error',
+  // the error is logged, nothing is thrown, and the startup check reports the function missing
+  describe('draw function missing', function () {
+    afterEach(async function () {
+      await db.instance.none(`DROP FUNCTION IF EXISTS public.shop_draw_from_batch(bigint, integer, timestamp)`)
+      await db.instance.none(DRAW_FUNCTION_SQL)
+      await db.instance.none('ALTER TABLE order_items DROP COLUMN IF EXISTS draw_outcome')
+      await db.instance.none('ALTER TABLE order_items ADD COLUMN draw_outcome character varying')
+      await db.instance.none(`ALTER TABLE order_items ADD CONSTRAINT order_items_draw_outcome_check CHECK (draw_outcome IN ('drawn', 'no_fit', 'error'))`)
+    })
+
+    // AT-e18: with order_items.draw_outcome missing, the startup check reports it
+    it('the startup check reports a missing draw_outcome column', async function () {
+      await db.instance.none('ALTER TABLE order_items DROP COLUMN draw_outcome')
+      const lines = []
+      const originalLog = console.error
+      console.error = (...args) => lines.push(args.join(' '))
+      try {
+        assert.strictEqual(await checkDrawFunction(db), false)
+      } finally {
+        console.error = originalLog
+      }
+      assert.ok(lines.some(l => l.includes('S5 draw function missing')), lines.join('\n'))
+    })
+
+    it('fails soft with draw_outcome error and the startup check says so', async function () {
+      const product = await insertProduct()
+      await insertBatch(product.id)
+      assert.strictEqual(await checkDrawFunction(db), true)
+
+      await db.instance.none('DROP FUNCTION public.shop_draw_from_batch(bigint, integer, timestamp)')
+      const lines = []
+      const originalLog = console.error
+      console.error = (...args) => lines.push(args.join(' '))
+      let payload
+      try {
+        payload = await buy(product.id)
+        assert.strictEqual(await checkDrawFunction(db), false)
+      } finally {
+        console.error = originalLog
+      }
+
+      const item = await itemFor(payload)
+      assert.strictEqual(item.draw_outcome, 'error')
+      assert.strictEqual(item.batch_id, null)
+      assert.strictEqual(await db.orders.count({ product_id: product.id }) | 0, 1)
+      assert.ok(loggedErrors.some(e => e.message === 'S5 draw failed; order recorded unassigned'))
+      // once from the re-check after the draw error, once from the explicit startup check
+      assert.ok(lines.filter(l => l.includes('S5 draw function missing')).length >= 2, lines.join('\n'))
+    })
+  })
+})
diff --git a/yarn.lock b/yarn.lock
index 47f21e0..4ed7392 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -98,6 +98,11 @@ ajv@^6.0.1, ajv@^6.12.3, ajv@^6.5.0:
     json-schema-traverse "^0.4.1"
     uri-js "^4.2.2"
 
+ansi-colors@^4.1.3:
+  version "4.1.3"
+  resolved "https://registry.yarnpkg.com/ansi-colors/-/ansi-colors-4.1.3.tgz#37611340eb2243e70cc604cad35d63270d48781b"
+  integrity sha512-/6w/C21Pm1A7aZitlI5Ni/2J6FFQN8i1Cvz3kHABAAbw93v/NlvKdVOqz7CCWz/3iv/JplRSEEZ83XION15ovw==
+
 ansi-escapes@^3.0.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-3.2.0.tgz#8780b98ff9dbf5638152d1f1fe5c1d7b4442976b"
@@ -113,6 +118,11 @@ ansi-regex@^3.0.0:
   resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-3.0.0.tgz#ed0317c322064f79466c02966bddb605ab37d998"
   integrity sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=
 
+ansi-regex@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-5.0.1.tgz#082cb2c89c9fe8659a311a53bd6a4dc5301db304"
+  integrity sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ==
+
 ansi-styles@^2.2.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-2.2.1.tgz#b432dd3358b634cf75e1e4664368240533c1ddbe"
@@ -125,6 +135,21 @@ ansi-styles@^3.2.1:
   dependencies:
     color-convert "^1.9.0"
 
+ansi-styles@^4.0.0, ansi-styles@^4.1.0:
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-4.3.0.tgz#edd803628ae71c04c85ae7a0906edad34b648937"
+  integrity sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==
+  dependencies:
+    color-convert "^2.0.1"
+
+anymatch@~3.1.2:
+  version "3.1.3"
+  resolved "https://registry.yarnpkg.com/anymatch/-/anymatch-3.1.3.tgz#790c58b19ba1720a84205b57c618d5ad8524973e"
+  integrity sha512-KMReFUr0B4t+D+OBkjR3KYqvocp2XaSzO55UcB6mgQMd3KbcE+mWTyvVV7D/zsdEbNnV6acZUutkiHQXvTr1Rw==
+  dependencies:
+    normalize-path "^3.0.0"
+    picomatch "^2.0.4"
+
 argparse@^1.0.7:
   version "1.0.10"
   resolved "https://registry.yarnpkg.com/argparse/-/argparse-1.0.10.tgz#bcd6791ea5ae09725e17e5ad988134cd40b3d911"
@@ -132,6 +157,11 @@ argparse@^1.0.7:
   dependencies:
     sprintf-js "~1.0.2"
 
+argparse@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/argparse/-/argparse-2.0.1.tgz#246f50f3ca78a3240f6c997e8a9bd1eac49e4b38"
+  integrity sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q==
+
 array-includes@^3.0.3, array-includes@^3.1.1:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/array-includes/-/array-includes-3.1.1.tgz#cdd67e6852bdf9c1215460786732255ed2459348"
@@ -199,6 +229,11 @@ bcrypt-pbkdf@^1.0.0:
   dependencies:
     tweetnacl "^0.14.3"
 
+binary-extensions@^2.0.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/binary-extensions/-/binary-extensions-2.3.0.tgz#f6e14a97858d327252200242d4ccfe522c445522"
+  integrity sha512-Ceh+7ox5qe7LJuLHoY0feh3pHuUDHAcRUeyL2VYghZwfpkNIy/+8Ocg0a3UuSoYzavmylwuLWQOf3hl0jjMMIw==
+
 bindings@1.5.0:
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/bindings/-/bindings-1.5.0.tgz#10353c9e945334bc0511a6d90b38fbc7c9c504df"
@@ -222,6 +257,25 @@ brace-expansion@^1.1.7:
     balanced-match "^1.0.0"
     concat-map "0.0.1"
 
+brace-expansion@^2.0.1:
+  version "2.1.7"
+  resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-2.1.7.tgz#14ea3836731823bb24740225ea43b941b436f9d1"
+  integrity sha512-uZbew1NqdmPDTMJ8ah1y+b+9QEJrfkXFk3RcTQw3X0jW/xRUvFKsg1CfQdSYGdTbXZWExtU3J3ccxtnfw1Fi0g==
+  dependencies:
+    balanced-match "^1.0.0"
+
+braces@~3.0.2:
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/braces/-/braces-3.0.3.tgz#490332f40919452272d55a8480adc0c441358789"
+  integrity sha512-yQbXgO/OSZVD2IsiLlro+7Hf6Q18EJrKSEsdoMzKePKXct3gvD8oLcOQdIzGupr5Fj+EDe8gO/lxc1BzfMpxvA==
+  dependencies:
+    fill-range "^7.1.1"
+
+browser-stdout@^1.3.1:
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/browser-stdout/-/browser-stdout-1.3.1.tgz#baa559ee14ced73452229bad7326467c61fabd60"
+  integrity sha512-qhAVI1+Av2X7qelOfAIYwXONood6XlZE/fXaBSmW/T5SzLAmCgzi+eiWE7fUvbHaeNBQH13UftjpXxsfLkMpgw==
+
 bson@^1.1.4:
   version "1.1.5"
   resolved "https://registry.yarnpkg.com/bson/-/bson-1.1.5.tgz#2aaae98fcdf6750c0848b0cba1ddec3c73060a34"
@@ -249,6 +303,11 @@ callsites@^0.2.0:
   resolved "https://registry.yarnpkg.com/callsites/-/callsites-0.2.0.tgz#afab96262910a7f33c19a5775825c69f34e350ca"
   integrity sha1-r6uWJikQp/M8GaV3WCXGnzTjUMo=
 
+camelcase@^6.0.0:
+  version "6.3.0"
+  resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-6.3.0.tgz#5685b95eb209ac9c0c177467778c9c84df58ba9a"
+  integrity sha512-Gmy6FhYlCY7uOElZUSbxo2UCDH8owEk996gkbrpsgGtrJLM3J7jGxl9Ic7Qwwj4ivOE5AWZWRMecDdF7hqGjFA==
+
 caseless@~0.12.0:
   version "0.12.0"
   resolved "https://registry.yarnpkg.com/caseless/-/caseless-0.12.0.tgz#1b681c21ff84033c826543090689420d187151dc"
@@ -274,11 +333,34 @@ chalk@^2.0.0, chalk@^2.1.0:
     escape-string-regexp "^1.0.5"
     supports-color "^5.3.0"
 
+chalk@^4.1.0:
+  version "4.1.2"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-4.1.2.tgz#aac4e2b7734a740867aeb16bf02aad556a1e7a01"
+  integrity sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA==
+  dependencies:
+    ansi-styles "^4.1.0"
+    supports-color "^7.1.0"
+
 chardet@^0.4.0:
   version "0.4.2"
   resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.4.2.tgz#b5473b33dc97c424e5d98dc87d55d4d8a29c8bf2"
   integrity sha1-tUc7M9yXxCTl2Y3IfVXU2KKci/I=
 
+chokidar@^3.5.3:
+  version "3.6.0"
+  resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-3.6.0.tgz#197c6cc669ef2a8dc5e7b4d97ee4e092c3eb0d5b"
+  integrity sha512-7VT13fmjotKpGipCW9JEQAusEPE+Ei8nl6/g4FBAmIm0GOOLMua9NDDo/DWp0ZAxCr3cPq5ZpBqmPAQgDda2Pw==
+  dependencies:
+    anymatch "~3.1.2"
+    braces "~3.0.2"
+    glob-parent "~5.1.2"
+    is-binary-path "~2.1.0"
+    is-glob "~4.0.1"
+    normalize-path "~3.0.0"
+    readdirp "~3.6.0"
+  optionalDependencies:
+    fsevents "~2.3.2"
+
 circular-json@^0.3.1:
   version "0.3.3"
   resolved "https://registry.yarnpkg.com/circular-json/-/circular-json-0.3.3.tgz#815c99ea84f6809529d2f45791bdf82711352d66"
@@ -296,6 +378,15 @@ cli-width@^2.0.0:
   resolved "https://registry.yarnpkg.com/cli-width/-/cli-width-2.2.1.tgz#b0433d0b4e9c847ef18868a4ef16fd5fc8271c48"
   integrity sha512-GRMWDxpOB6Dgk2E5Uo+3eEBvtOOlimMmpbFiKuLFnQzYDavtLFY3K5ona41jgN/WdRZtG7utuVSVTL4HbZHGkw==
 
+cliui@^7.0.2:
+  version "7.0.4"
+  resolved "https://registry.yarnpkg.com/cliui/-/cliui-7.0.4.tgz#a0265ee655476fc807aea9df3df8df7783808b4f"
+  integrity sha512-OcRE68cOsVMXp1Yvonl/fzkQOyjLSu/8bhPDfQt0e0/Eb283TKP20Fs2MqoPsr9SwA595rRCA+QMzYc9nBP+JQ==
+  dependencies:
+    string-width "^4.2.0"
+    strip-ansi "^6.0.0"
+    wrap-ansi "^7.0.0"
+
 color-convert@^1.9.0:
   version "1.9.3"
   resolved "https://registry.yarnpkg.com/color-convert/-/color-convert-1.9.3.tgz#bb71850690e1f136567de629d2d5471deda4c1e8"
@@ -303,11 +394,23 @@ color-convert@^1.9.0:
   dependencies:
     color-name "1.1.3"
 
+color-convert@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/color-convert/-/color-convert-2.0.1.tgz#72d3a68d598c9bdb3af2ad1e84f21d896abd4de3"
+  integrity sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==
+  dependencies:
+    color-name "~1.1.4"
+
 color-name@1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.3.tgz#a7d0558bd89c42f795dd42328f740831ca53bc25"
   integrity sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=
 
+color-name@~1.1.4:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.4.tgz#c2a09a87acbde69543de6f63fa3995c826c536a2"
+  integrity sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==
+
 combined-stream@^1.0.6, combined-stream@~1.0.6:
   version "1.0.8"
   resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.8.tgz#c3d45a8b34fd730631a110a8a2520682b31d5a7f"
@@ -382,6 +485,18 @@ debug@^3.1.0:
   dependencies:
     ms "^2.1.1"
 
+debug@^4.3.5:
+  version "4.4.3"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-4.4.3.tgz#c6ae432d9bd9662582fce08709b038c58e9e3d6a"
+  integrity sha512-RGwwWnwQvkVfavKVt22FGLw+xYSdzARwm0ru6DhTVA3umU5hZc28V3kO4stgYryrTlLpuvgI9GiijltAjNbcqA==
+  dependencies:
+    ms "^2.1.3"
+
+decamelize@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-4.0.0.tgz#aa472d7bf660eb15f3494efd531cab7f2a709837"
+  integrity sha512-9iE1PgSik9HeIIw2JO94IidnE3eBoQrFJ3w7sFuzSX4DpmZ3v5sZpUiV5Swcf6mQEF+Y0ru8Neo+p+nyh2J+hQ==
+
 deep-is@~0.1.3:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/deep-is/-/deep-is-0.1.3.tgz#b369d6fb5dbc13eecf524f91b070feedc357cf34"
@@ -440,6 +555,11 @@ denque@^1.4.1:
   resolved "https://registry.yarnpkg.com/denque/-/denque-1.4.1.tgz#6744ff7641c148c3f8a69c307e51235c1f4a37cf"
   integrity sha512-OfzPuSZKGcgr96rf1oODnfjqBFmr1DVoc/TrItj3Ohe0Ah1C5WX5Baquw/9U9KovnQ88EqmJbD66rKYUQYN1tQ==
 
+diff@^5.2.0:
+  version "5.2.2"
+  resolved "https://registry.yarnpkg.com/diff/-/diff-5.2.2.tgz#0a4742797281d09cfa699b79ea32d27723623bad"
+  integrity sha512-vtcDfH3TOjP8UekytvnHH1o1P4FcUdt4eQ1Y+Abap1tk/OB2MWQvcwS2ClCd1zuIhc3JKOx6p3kod8Vfys3E+A==
+
 doctrine@1.5.0:
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/doctrine/-/doctrine-1.5.0.tgz#379dce730f6166f76cefa4e6707a159b02c5a6fa"
@@ -463,6 +583,11 @@ ecc-jsbn@~0.1.1:
     jsbn "~0.1.0"
     safer-buffer "^2.1.0"
 
+emoji-regex@^8.0.0:
+  version "8.0.0"
+  resolved "https://registry.yarnpkg.com/emoji-regex/-/emoji-regex-8.0.0.tgz#e818fd69ce5ccfcb404594f842963bf53164cc37"
+  integrity sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==
+
 error-ex@^1.2.0, error-ex@^1.3.1:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/error-ex/-/error-ex-1.3.2.tgz#b4ac40648107fdcdcfae242f428bea8a14d4f1bf"
@@ -526,11 +651,21 @@ es6-promisify@^5.0.0:
   dependencies:
     es6-promise "^4.0.3"
 
+escalade@^3.1.1:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/escalade/-/escalade-3.2.0.tgz#011a3f69856ba189dffa7dc8fcce99d2a87903e5"
+  integrity sha512-WUj2qlxaQtO4g6Pq5c29GTcWGDyd8itL8zTlipgECz3JesAiiOKotd8JU6otB3PACgG6xkJUyVhboMS+bje/jA==
+
 escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
   integrity sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ=
 
+escape-string-regexp@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-4.0.0.tgz#14ba83a5d373e3d311e5afca29cf5bfad965bf34"
+  integrity sha512-TtpcNJ3XAzx3Gq8sWRzJaVajRs0uVxA2YAkdb1jm2YkPz4G6egUFAyA3n5vtEIZefPk5Wa4UXbKuS5fKkJWdgA==
+
 eslint-config-standard-jsx@6.0.2:
   version "6.0.2"
   resolved "https://registry.yarnpkg.com/eslint-config-standard-jsx/-/eslint-config-standard-jsx-6.0.2.tgz#90c9aa16ac2c4f8970c13fc7efc608bacd02da70"
@@ -780,6 +915,13 @@ file-uri-to-path@1.0.0:
   resolved "https://registry.yarnpkg.com/file-uri-to-path/-/file-uri-to-path-1.0.0.tgz#553a7b8446ff6f684359c445f1e37a05dacc33dd"
   integrity sha512-0Zt+s3L7Vf1biwWZ29aARiVYLx7iMGnEUl9x33fbB/j3jR81u/O2LbqK+Bm1CDSNDKVtJ/YjwY7TUd5SkeLQLw==
 
+fill-range@^7.1.1:
+  version "7.1.1"
+  resolved "https://registry.yarnpkg.com/fill-range/-/fill-range-7.1.1.tgz#44265d3cac07e3ea7dc247516380643754a05292"
+  integrity sha512-YsGpe3WHLK8ZYi4tWDg2Jy3ebRz2rXowDxnld4bkQB00cc/1Zw9AWnC0i9ztDJitivtQvaI9KaLyKrc+hBW0yg==
+  dependencies:
+    to-regex-range "^5.0.1"
+
 find-root@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/find-root/-/find-root-1.1.0.tgz#abcfc8ba76f708c42a97b3d685b7e9450bfb9ce4"
@@ -792,6 +934,14 @@ find-up@^2.0.0, find-up@^2.1.0:
   dependencies:
     locate-path "^2.0.0"
 
+find-up@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/find-up/-/find-up-5.0.0.tgz#4c92819ecb7083561e4f4a240a86be5198f536fc"
+  integrity sha512-78/PXT1wlLLDgTzDs7sjq9hzz0vXD+zn+7wypEe4fXQxCmdmqfGsEPQxmiCSQI3ajFV91bVSsvNtrJRiW6nGng==
+  dependencies:
+    locate-path "^6.0.0"
+    path-exists "^4.0.0"
+
 flat-cache@^1.2.1:
   version "1.3.4"
   resolved "https://registry.yarnpkg.com/flat-cache/-/flat-cache-1.3.4.tgz#2c2ef77525cc2929007dfffa1dd314aa9c9dee6f"
@@ -802,6 +952,11 @@ flat-cache@^1.2.1:
     rimraf "~2.6.2"
     write "^0.2.1"
 
+flat@^5.0.2:
+  version "5.0.2"
+  resolved "https://registry.yarnpkg.com/flat/-/flat-5.0.2.tgz#8ca6fe332069ffa9d324c327198c598259ceb241"
+  integrity sha512-b6suED+5/3rTpUBdG1gupIl8MPFCAMA0QXwmljLhvCUKcUvdE4gWky9zpuGCcXHOsz4J9wPGNWq6OKpmIzz3hQ==
+
 forever-agent@~0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/forever-agent/-/forever-agent-0.6.1.tgz#fbc71f0c41adeb37f96c577ad1ed42d8fdacca91"
@@ -821,6 +976,11 @@ fs.realpath@^1.0.0:
   resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
   integrity sha1-FQStJSMVjKpA20onh8sBQRmU6k8=
 
+fsevents@~2.3.2:
+  version "2.3.3"
+  resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-2.3.3.tgz#cac6407785d03675a2a5e1a5305c697b347d90d6"
+  integrity sha512-5xoDfX+fL7faATnagmWPpbFtwh/R77WmMMqqHGS65C3vvB0YHrgF+B1YmZ3441tMj5n63k0212XNoJwzlhffQw==
+
 function-bind@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/function-bind/-/function-bind-1.1.1.tgz#a56899d3ea3c9bab874bb9773b7c5ede92f4895d"
@@ -831,6 +991,11 @@ functional-red-black-tree@^1.0.1:
   resolved "https://registry.yarnpkg.com/functional-red-black-tree/-/functional-red-black-tree-1.0.1.tgz#1b0ab3bd553b2a0d6399d29c0e3ea0b252078327"
   integrity sha1-GwqzvVU7Kg1jmdKcDj6gslIHgyc=
 
+get-caller-file@^2.0.5:
+  version "2.0.5"
+  resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-2.0.5.tgz#4f94412a82db32f36e3b0b9741f8a97feb031f7e"
+  integrity sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg==
+
 get-stdin@^6.0.0:
   version "6.0.0"
   resolved "https://registry.yarnpkg.com/get-stdin/-/get-stdin-6.0.0.tgz#9e09bf712b360ab9225e812048f71fde9c89657b"
@@ -843,6 +1008,13 @@ getpass@^0.1.1:
   dependencies:
     assert-plus "^1.0.0"
 
+glob-parent@~5.1.2:
+  version "5.1.2"
+  resolved "https://registry.yarnpkg.com/glob-parent/-/glob-parent-5.1.2.tgz#869832c58034fe68a4093c17dc15e8340d8401c4"
+  integrity sha512-AOIgSQCepiJYwP3ARnGx+5VnTu2HBYdzbGP45eLw1vr3zB3vZLeyed1sC9hnbcOc9/SrMyM5RPQrkGz4aS9Zow==
+  dependencies:
+    is-glob "^4.0.1"
+
 glob@7.1.4:
   version "7.1.4"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.4.tgz#aa608a2f6c577ad357e1ae5a5c26d9a8d1969255"
@@ -867,6 +1039,17 @@ glob@7.1.6, glob@^7.0.5, glob@^7.1.2, glob@^7.1.3:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
+glob@^8.1.0:
+  version "8.1.0"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-8.1.0.tgz#d388f656593ef708ee3e34640fdfb99a9fd1c33e"
+  integrity sha512-r8hpEjiQEYlF2QU0df3dS+nxxSIreXQS1qRhMJM0Q5NDdR386C7jb7Hwwod8Fgiuex+k0GFjgft18yvxm5XoCQ==
+  dependencies:
+    fs.realpath "^1.0.0"
+    inflight "^1.0.4"
+    inherits "2"
+    minimatch "^5.0.1"
+    once "^1.3.0"
+
 globals@^11.7.0:
   version "11.12.0"
   resolved "https://registry.yarnpkg.com/globals/-/globals-11.12.0.tgz#ab8795338868a0babd8525758018c2a7eb95c42e"
@@ -902,6 +1085,11 @@ has-flag@^3.0.0:
   resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-3.0.0.tgz#b5d454dc2199ae225699f3467e5a07f3b955bafd"
   integrity sha1-tdRU3CGZriJWmfNGfloH87lVuv0=
 
+has-flag@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-4.0.0.tgz#944771fd9c81c81265c4d6941860da06bb59479b"
+  integrity sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==
+
 has-symbols@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/has-symbols/-/has-symbols-1.0.1.tgz#9f5214758a44196c406d9bd76cebf81ec2dd31e8"
@@ -914,6 +1102,11 @@ has@^1.0.1, has@^1.0.3:
   dependencies:
     function-bind "^1.1.1"
 
+he@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/he/-/he-1.2.0.tgz#84ae65fa7eafb165fddb61566ae14baf05664f0f"
+  integrity sha512-F/1DnUGPopORZi0ni+CvrCgHQ5FyEAHRLSApuYWMmrbSwoN2Mn/7k+Gl38gJnR7yyDZk6WLXwiGod1JOWNDKGw==
+
 hosted-git-info@^2.1.4:
   version "2.8.9"
   resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.8.9.tgz#dffc0bf9a21c02209090f2aa69429e1414daf3f9"
@@ -995,6 +1188,13 @@ is-arrayish@^0.2.1:
   resolved "https://registry.yarnpkg.com/is-arrayish/-/is-arrayish-0.2.1.tgz#77c99840527aa8ecb1a8ba697b80645a7a926a9d"
   integrity sha1-d8mYQFJ6qOyxqLppe4BkWnqSap0=
 
+is-binary-path@~2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/is-binary-path/-/is-binary-path-2.1.0.tgz#ea1f7f3b80f064236e83470f86c09c254fb45b09"
+  integrity sha512-ZMERYes6pDydyuGidse7OsHxtbI7WVeUEozgR/g7rd0xUimYNlvZRE/K2MgZTjWy725IfelLeVcEM97mmtRGXw==
+  dependencies:
+    binary-extensions "^2.0.0"
+
 is-callable@^1.1.4, is-callable@^1.2.0:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/is-callable/-/is-callable-1.2.1.tgz#4d1e21a4f437509d25ce55f8184350771421c96d"
@@ -1005,16 +1205,43 @@ is-date-object@^1.0.1:
   resolved "https://registry.yarnpkg.com/is-date-object/-/is-date-object-1.0.2.tgz#bda736f2cd8fd06d32844e7743bfa7494c3bfd7e"
   integrity sha512-USlDT524woQ08aoZFzh3/Z6ch9Y/EWXEHQ/AaRN0SkKq4t2Jw2R2339tSXmwuVoY7LLlBCbOIlx2myP/L5zk0g==
 
+is-extglob@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/is-extglob/-/is-extglob-2.1.1.tgz#a88c02535791f02ed37c76a1b9ea9773c833f8c2"
+  integrity sha512-SbKbANkN603Vi4jEZv49LeVJMn4yGwsbzZworEoyEiutsN3nJYdbO36zfhGJ6QEDpOZIFkDtnq5JRxmvl3jsoQ==
+
 is-fullwidth-code-point@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz#a3b30a5c4f199183167aaab93beefae3ddfb654f"
   integrity sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=
 
+is-fullwidth-code-point@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/is-fullwidth-code-point/-/is-fullwidth-code-point-3.0.0.tgz#f116f8064fe90b3f7844a38997c0b75051269f1d"
+  integrity sha512-zymm5+u+sCsSWyD9qNaejV3DFvhCKclKdizYaJUuHA83RLjb7nSuGnddCHGv0hk+KY7BMAlsWeK4Ueg6EV6XQg==
+
+is-glob@^4.0.1, is-glob@~4.0.1:
+  version "4.0.3"
+  resolved "https://registry.yarnpkg.com/is-glob/-/is-glob-4.0.3.tgz#64f61e42cbbb2eec2071a9dac0b28ba1e65d5084"
+  integrity sha512-xelSayHH36ZgE7ZWhli7pW34hNbNl8Ojv5KVmkJD4hBdD3th8Tfk9vYasLM+mXWOZhFkgZfxhLSnrwRr4elSSg==
+  dependencies:
+    is-extglob "^2.1.1"
+
 is-negative-zero@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/is-negative-zero/-/is-negative-zero-2.0.0.tgz#9553b121b0fac28869da9ed459e20c7543788461"
   integrity sha1-lVOxIbD6wohp2p7UWeIMdUN4hGE=
 
+is-number@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/is-number/-/is-number-7.0.0.tgz#7535345b896734d5f80c4d06c50955527a14f12b"
+  integrity sha512-41Cifkg6e8TylSpdtTpeLVMqvSBEVzTttHvERD741+pnZ8ANv0004MRL43QKPDlK9cGvNp6NZWZUBlbGXYxxng==
+
+is-plain-obj@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/is-plain-obj/-/is-plain-obj-2.1.0.tgz#45e42e37fccf1f40da8e5f76ee21515840c09287"
+  integrity sha512-YWnfyRwxL/+SsrWYfOpUtz5b3YD+nyfkHvjbcanzk8zgyO4ASD67uVMRt8k5bM4lLMDnXfriRhOpemw+NfT1eA==
+
 is-regex@^1.1.0, is-regex@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/is-regex/-/is-regex-1.1.1.tgz#c6f98aacc546f6cec5468a07b7b153ab564a57b9"
@@ -1044,6 +1271,11 @@ is-typedarray@~1.0.0:
   resolved "https://registry.yarnpkg.com/is-typedarray/-/is-typedarray-1.0.0.tgz#e479c80858df0c1b11ddda6940f96011fcda4a9a"
   integrity sha1-5HnICFjfDBsR3dppQPlgEfzaSpo=
 
+is-unicode-supported@^0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/is-unicode-supported/-/is-unicode-supported-0.1.0.tgz#3f26c76a809593b52bfa2ecb5710ed2779b522a7"
+  integrity sha512-knxG2q4UC3u8stRGyAVJCOdxFmv5DZiRcdlIaAQXAbSfJya+OhopNotLQrstBhququ4ZpuKbDc/8S6mgXgPFPw==
+
 isarray@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-0.0.1.tgz#8a18acfca9a8f4177e09abfc6038939b05d1eedf"
@@ -1082,6 +1314,13 @@ js-yaml@^3.11.0:
     argparse "^1.0.7"
     esprima "^4.0.0"
 
+js-yaml@^4.1.0:
+  version "4.3.2"
+  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-4.3.2.tgz#8e44fb14a2643c59726bb15787b5f1512cb3d3fb"
+  integrity sha512-SFNOvSJ+Dgf/9An904Yx+CgSlIPCkIpao4qo51lpee25TIRejdH3rhR4EZMGoNx3/TP3O+wzWuiTFl4sqbltzA==
+  dependencies:
+    argparse "^2.0.1"
+
 jsbn@~0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/jsbn/-/jsbn-0.1.1.tgz#a5e654c2e5a2deb5f201d96cefbca80c0ef2f513"
@@ -1174,6 +1413,13 @@ locate-path@^2.0.0:
     p-locate "^2.0.0"
     path-exists "^3.0.0"
 
+locate-path@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/locate-path/-/locate-path-6.0.0.tgz#55321eb309febbc59c4801d931a72452a681d286"
+  integrity sha512-iPZK6eYjbxRu3uB4/WZ3EsEIMJFMqAoopl3R+zuq0UjcAm/MO6KCweDgPfP3elTztoKP3KtnVHxTn2NHBSDVUw==
+  dependencies:
+    p-locate "^5.0.0"
+
 lodash@4.17.14:
   version "4.17.14"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.14.tgz#9ce487ae66c96254fe20b599f21b6816028078ba"
@@ -1189,6 +1435,14 @@ lodash@^4.17.19, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.3.0:
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.20.tgz#b44a9b6297bcb698f1c51a3545a2b3b368d59c52"
   integrity sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==
 
+log-symbols@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/log-symbols/-/log-symbols-4.1.0.tgz#3fbdbb95b4683ac9fc785111e792e558d4abd503"
+  integrity sha512-8XPvpAA8uyhfteu8pIvQxpJZ7SYYdpUivZpGy6sFsBuKRY/7rQGavedeB8aK+Zkyq6upMFVL/9AW6vOYzfRyLg==
+  dependencies:
+    chalk "^4.1.0"
+    is-unicode-supported "^0.1.0"
+
 loose-envify@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/loose-envify/-/loose-envify-1.4.0.tgz#71ee51fa7be4caec1a63839f7e682d8132d30caf"
@@ -1268,6 +1522,13 @@ minimatch@^3.0.3, minimatch@^3.0.4:
   dependencies:
     brace-expansion "^1.1.7"
 
+minimatch@^5.0.1, minimatch@^5.1.6:
+  version "5.1.9"
+  resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-5.1.9.tgz#1293ef15db0098b394540e8f9f744f9fda8dee4b"
+  integrity sha512-7o1wEA2RyMP7Iu7GNba9vc0RWWGACJOCZBJX2GJWip0ikV+wcOsgVuY9uE8CPiyQhkGFSlhuSkZPavN7u1c2Fw==
+  dependencies:
+    brace-expansion "^2.0.1"
+
 minimist@^1.1.0, minimist@^1.2.5:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.6.tgz#8637a5b759ea0d6e98702cfb3a9283323c93af44"
@@ -1280,6 +1541,32 @@ mkdirp@^0.5.1:
   dependencies:
     minimist "^1.2.5"
 
+mocha@^10.8.2:
+  version "10.8.2"
+  resolved "https://registry.yarnpkg.com/mocha/-/mocha-10.8.2.tgz#8d8342d016ed411b12a429eb731b825f961afb96"
+  integrity sha512-VZlYo/WE8t1tstuRmqgeyBgCbJc/lEdopaa+axcKzTBJ+UIdlAB9XnmvTCAH4pwR4ElNInaedhEBmZD8iCSVEg==
+  dependencies:
+    ansi-colors "^4.1.3"
+    browser-stdout "^1.3.1"
+    chokidar "^3.5.3"
+    debug "^4.3.5"
+    diff "^5.2.0"
+    escape-string-regexp "^4.0.0"
+    find-up "^5.0.0"
+    glob "^8.1.0"
+    he "^1.2.0"
+    js-yaml "^4.1.0"
+    log-symbols "^4.1.0"
+    minimatch "^5.1.6"
+    ms "^2.1.3"
+    serialize-javascript "^6.0.2"
+    strip-json-comments "^3.1.1"
+    supports-color "^8.1.1"
+    workerpool "^6.5.1"
+    yargs "^16.2.0"
+    yargs-parser "^20.2.9"
+    yargs-unparser "^2.0.0"
+
 mongodb@^3.1.3:
   version "3.6.2"
   resolved "https://registry.yarnpkg.com/mongodb/-/mongodb-3.6.2.tgz#1154a4ac107bf1375112d83a29c5cf97704e96b6"
@@ -1303,6 +1590,11 @@ ms@^2.1.1:
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.2.tgz#d09d1f357b443f493382a8eb3ccd183872ae6009"
   integrity sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==
 
+ms@^2.1.3:
+  version "2.1.3"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.3.tgz#574c8138ce1d2b5861f0b44579dbadd60c6615b2"
+  integrity sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==
+
 murmurhash@1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/murmurhash/-/murmurhash-1.0.0.tgz#d0e4556892317d984af632b6a88d5605beef26a7"
@@ -1338,6 +1630,11 @@ normalize-package-data@^2.3.2:
     semver "2 || 3 || 4 || 5"
     validate-npm-package-license "^3.0.1"
 
+normalize-path@^3.0.0, normalize-path@~3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/normalize-path/-/normalize-path-3.0.0.tgz#0dcd69ff23a1c9b11fd0978316644a0388216a65"
+  integrity sha512-6eZs5Ls3WtCisHWp9S2GUy8dqkpGi4BVSz3GaqiE6ezub0512ESztXUwUB6C6IKbQkY2Pnb/mD4WYojCRwcwLA==
+
 oauth-sign@~0.9.0:
   version "0.9.0"
   resolved "https://registry.yarnpkg.com/oauth-sign/-/oauth-sign-0.9.0.tgz#47a7b016baa68b5fa0ecf3dee08a85c679ac6455"
@@ -1406,6 +1703,13 @@ p-limit@^1.1.0:
   dependencies:
     p-try "^1.0.0"
 
+p-limit@^3.0.2:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-3.1.0.tgz#e1daccbe78d0d1388ca18c64fea38e3e57e3706b"
+  integrity sha512-TYOanM3wGwNGsZN2cVTYPArw454xnXj5qmWF1bEoAc4+cU/ol7GVh7odevjp1FNHduHc3KZMcFduxU5Xc6uJRQ==
+  dependencies:
+    yocto-queue "^0.1.0"
+
 p-locate@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/p-locate/-/p-locate-2.0.0.tgz#20a0103b222a70c8fd39cc2e580680f3dde5ec43"
@@ -1413,6 +1717,13 @@ p-locate@^2.0.0:
   dependencies:
     p-limit "^1.1.0"
 
+p-locate@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/p-locate/-/p-locate-5.0.0.tgz#83c8315c6785005e3bd021839411c9e110e6d834"
+  integrity sha512-LaNjtRWUBY++zB5nE/NwcaoMylSPk+S+ZHNB1TzdbMJMny6dynpAGt7X/tl/QYq3TIeE6nxHppbo2LGymrG5Pw==
+  dependencies:
+    p-limit "^3.0.2"
+
 p-try@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/p-try/-/p-try-1.0.0.tgz#cbc79cdbaf8fd4228e13f621f2b1a237c1b207b3"
@@ -1448,6 +1759,11 @@ path-exists@^3.0.0:
   resolved "https://registry.yarnpkg.com/path-exists/-/path-exists-3.0.0.tgz#ce0ebeaa5f78cb18925ea7d810d7b59b010fd515"
   integrity sha1-zg6+ql94yxiSXqfYENe1mwEP1RU=
 
+path-exists@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/path-exists/-/path-exists-4.0.0.tgz#513bdbe2d3b95d7762e8c1137efa195c6c61b5b3"
+  integrity sha512-ak9Qy5Q7jYb2Wwcey5Fpvg2KoAc/ZIhLSLOSBmRmygPsGwkVVt0fZa0qrtMz+m6tJTAHfZQ8FnmB4MG4LWy7/w==
+
 path-is-absolute@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/path-is-absolute/-/path-is-absolute-1.0.1.tgz#174b9268735534ffbc7ace6bf53a5a9e1b5c5f5f"
@@ -1679,6 +1995,11 @@ pgpass@1.x:
   dependencies:
     split "^1.0.0"
 
+picomatch@^2.0.4, picomatch@^2.2.1:
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/picomatch/-/picomatch-2.3.2.tgz#5a942915e26b372dc0f0e6753149a16e6b1c5601"
+  integrity sha512-V7+vQEJ06Z+c5tSye8S+nHUfI51xoXIXjHQ99cQtKUkQqqO1kO/KCJUfZXuB47h/YBlDhah2H3hdUGXn8ie0oA==
+
 pify@^2.0.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/pify/-/pify-2.3.0.tgz#ed141a6ac043a849ea588498e7dca8b15330e90c"
@@ -1784,6 +2105,13 @@ qs@~6.5.2:
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.2.tgz#cb3ae806e8740444584ef154ce8ee98d403f3e36"
   integrity sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA==
 
+randombytes@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/randombytes/-/randombytes-2.1.0.tgz#df6f84372f0270dc65cdf6291349ab7a473d4f2a"
+  integrity sha512-vYl3iOX+4CKUWuxGi9Ukhie6fsqXqS9FE2Zaic4tNFD2N2QQaXOMFbuKK4QmDHC0JO6B1Zp41J0LpT0oR68amQ==
+  dependencies:
+    safe-buffer "^5.1.0"
+
 react-is@^16.8.1:
   version "16.13.1"
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.13.1.tgz#789729a4dc36de2999dc156dd6c1d9c18cea56a4"
@@ -1829,6 +2157,13 @@ readable-stream@^2.3.5:
     string_decoder "~1.1.1"
     util-deprecate "~1.0.1"
 
+readdirp@~3.6.0:
+  version "3.6.0"
+  resolved "https://registry.yarnpkg.com/readdirp/-/readdirp-3.6.0.tgz#74a370bd857116e245b29cc97340cd431a02a6c7"
+  integrity sha512-hOS089on8RduqdbhvQ5Z37A0ESjsqz6qnRcffsMU3495FuTdqSm+7bhJ29JvIOsBDEEnan5DPu9t3To9VRlMzA==
+  dependencies:
+    picomatch "^2.2.1"
+
 regexpp@^2.0.0, regexpp@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/regexpp/-/regexpp-2.0.1.tgz#8d19d31cf632482b589049f8281f93dbcba4d07f"
@@ -1876,6 +2211,11 @@ request@^2.87.0:
     tunnel-agent "^0.6.0"
     uuid "^3.3.2"
 
+require-directory@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/require-directory/-/require-directory-2.1.1.tgz#8c64ad5fd30dab1c976e2344ffe7f792a6a6df42"
+  integrity sha512-fGxEI7+wsG9xrvdjsrlmL22OMTTiHRwAMroiEeMgq8gzoLC/PQr7RsRDSTLUg/bZAZtF+TVIkHc6/4RIKrui+Q==
+
 require-uncached@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/require-uncached/-/require-uncached-1.0.3.tgz#4e0d56d6c9662fd31e43011c4b95aa49955421d3"
@@ -1941,7 +2281,7 @@ rxjs@^5.5.2:
   dependencies:
     symbol-observable "1.0.1"
 
-safe-buffer@^5.0.1, safe-buffer@^5.1.1, safe-buffer@^5.1.2:
+safe-buffer@^5.0.1, safe-buffer@^5.1.0, safe-buffer@^5.1.1, safe-buffer@^5.1.2:
   version "5.2.1"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.1.tgz#1eaf9fa9bdb1fdd4ec75f58f9cdb4e6b7827eec6"
   integrity sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==
@@ -1973,6 +2313,13 @@ semver@4.3.2:
   resolved "https://registry.yarnpkg.com/semver/-/semver-4.3.2.tgz#c7a07158a80bedd052355b770d82d6640f803be7"
   integrity sha1-x6BxWKgL7dBSNVt3DYLWZA+AO+c=
 
+serialize-javascript@^6.0.2:
+  version "6.0.2"
+  resolved "https://registry.yarnpkg.com/serialize-javascript/-/serialize-javascript-6.0.2.tgz#defa1e055c83bf6d59ea805d8da862254eb6a6c2"
+  integrity sha512-Saa1xPByTTq2gdeFZYLLo+RFE35NHZkAbqZeWNd3BpzppeVisAqpDjcp8dyf6uIvEqJRd46jemmyA4iFIeVk8g==
+  dependencies:
+    randombytes "^2.1.0"
+
 shebang-command@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/shebang-command/-/shebang-command-1.2.0.tgz#44aac65b695b03398968c39f363fee5deafdf1ea"
@@ -2115,6 +2462,15 @@ string-width@^2.1.0, string-width@^2.1.1:
     is-fullwidth-code-point "^2.0.0"
     strip-ansi "^4.0.0"
 
+string-width@^4.1.0, string-width@^4.2.0:
+  version "4.2.3"
+  resolved "https://registry.yarnpkg.com/string-width/-/string-width-4.2.3.tgz#269c7117d27b05ad2e536830a8ec895ef9c6d010"
+  integrity sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==
+  dependencies:
+    emoji-regex "^8.0.0"
+    is-fullwidth-code-point "^3.0.0"
+    strip-ansi "^6.0.1"
+
 string.prototype.trimend@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/string.prototype.trimend/-/string.prototype.trimend-1.0.1.tgz#85812a6b847ac002270f5808146064c995fb6913"
@@ -2157,6 +2513,13 @@ strip-ansi@^4.0.0:
   dependencies:
     ansi-regex "^3.0.0"
 
+strip-ansi@^6.0.0, strip-ansi@^6.0.1:
+  version "6.0.1"
+  resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-6.0.1.tgz#9e26c63d30f53443e9489495b2105d37b67a85d9"
+  integrity sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==
+  dependencies:
+    ansi-regex "^5.0.1"
+
 strip-bom@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/strip-bom/-/strip-bom-3.0.0.tgz#2334c18e9c759f7bdd56fdef7e9ae3d588e68ed3"
@@ -2167,6 +2530,11 @@ strip-json-comments@^2.0.1:
   resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
   integrity sha1-PFMZQukIwml8DsNEhYwobHygpgo=
 
+strip-json-comments@^3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-3.1.1.tgz#31f1281b3832630434831c310c01cccda8cbe006"
+  integrity sha512-6fPc+R4ihwqP6N/aIv2f1gMH8lOVtWQHoqC4yK6oSDVVocumAsfCqjkXnqiYMhmMwS/mEHLp7Vehlt3ql6lEig==
+
 supports-color@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-2.0.0.tgz#535d045ce6b6363fa40117084629995e9df324c7"
@@ -2179,6 +2547,20 @@ supports-color@^5.3.0:
   dependencies:
     has-flag "^3.0.0"
 
+supports-color@^7.1.0:
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-7.2.0.tgz#1b7dcdcb32b8138801b3e478ba6a51caa89648da"
+  integrity sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==
+  dependencies:
+    has-flag "^4.0.0"
+
+supports-color@^8.1.1:
+  version "8.1.1"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-8.1.1.tgz#cd6fc17e28500cff56c1b86c0a7fd4a54a73005c"
+  integrity sha512-MpUEN2OodtUzxvKQl72cUF7RQ5EiHsGvSsVG0ia9c5RbWGL2CI4C7EpPS8UTBIplnlzZiNuV56w+FuNxy3ty2Q==
+  dependencies:
+    has-flag "^4.0.0"
+
 symbol-observable@1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/symbol-observable/-/symbol-observable-1.0.1.tgz#8340fc4702c3122df5d22288f88283f513d3fdd4"
@@ -2213,6 +2595,13 @@ tmp@^0.0.33:
   dependencies:
     os-tmpdir "~1.0.2"
 
+to-regex-range@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/to-regex-range/-/to-regex-range-5.0.1.tgz#1648c44aae7c8d988a326018ed72f5b4dd0392e4"
+  integrity sha512-65P7iz6X5yEr1cwcgvQxbbIw7Uk3gOy5dIdtZ4rDveLqhrdJP+Li/Hx6tyK0NEb+2GCyneCMJiGqrADCSNk8sQ==
+  dependencies:
+    is-number "^7.0.0"
+
 tough-cookie@^2.3.3, tough-cookie@~2.5.0:
   version "2.5.0"
   resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-2.5.0.tgz#cd9fb2a0aa1d5a12b473bd9fb96fa3dcff65ade2"
@@ -2296,6 +2685,20 @@ word-wrap@~1.2.3:
   resolved "https://registry.yarnpkg.com/word-wrap/-/word-wrap-1.2.3.tgz#610636f6b1f703891bd34771ccb17fb93b47079c"
   integrity sha512-Hz/mrNwitNRh/HUAtM/VT/5VH+ygD6DV7mYKZAtHOrbs8U7lvPS6xf7EJKMF0uW1KJCl0H701g3ZGus+muE5vQ==
 
+workerpool@^6.5.1:
+  version "6.5.1"
+  resolved "https://registry.yarnpkg.com/workerpool/-/workerpool-6.5.1.tgz#060f73b39d0caf97c6db64da004cd01b4c099544"
+  integrity sha512-Fs4dNYcsdpYSAfVxhnl1L5zTksjvOJxtC5hzMNl+1t9B8hTJTdKDyZ5ju7ztgPy+ft9tBFXoOlDNiOT9WUXZlA==
+
+wrap-ansi@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-7.0.0.tgz#67e145cff510a6a6984bdf1152911d69d2eb9e43"
+  integrity sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q==
+  dependencies:
+    ansi-styles "^4.0.0"
+    string-width "^4.1.0"
+    strip-ansi "^6.0.0"
+
 wrappy@1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
@@ -2312,3 +2715,41 @@ xtend@^4.0.0, xtend@^4.0.1:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.2.tgz#bb72779f5fa465186b1f438f674fa347fdb5db54"
   integrity sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==
+
+y18n@^5.0.5:
+  version "5.0.8"
+  resolved "https://registry.yarnpkg.com/y18n/-/y18n-5.0.8.tgz#7f4934d0f7ca8c56f95314939ddcd2dd91ce1d55"
+  integrity sha512-0pfFzegeDWJHJIAmTLRP2DwHjdF5s7jo9tuztdQxAhINCdvS+3nGINqPd00AphqJR/0LhANUS6/+7SCb98YOfA==
+
+yargs-parser@^20.2.2, yargs-parser@^20.2.9:
+  version "20.2.9"
+  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-20.2.9.tgz#2eb7dc3b0289718fc295f362753845c41a0c94ee"
+  integrity sha512-y11nGElTIV+CT3Zv9t7VKl+Q3hTQoT9a1Qzezhhl6Rp21gJ/IVTW7Z3y9EWXhuUBC2Shnf+DX0antecpAwSP8w==
+
+yargs-unparser@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/yargs-unparser/-/yargs-unparser-2.0.0.tgz#f131f9226911ae5d9ad38c432fe809366c2325eb"
+  integrity sha512-7pRTIA9Qc1caZ0bZ6RYRGbHJthJWuakf+WmHK0rVeLkNrrGhfoabBNdue6kdINI6r4if7ocq9aD/n7xwKOdzOA==
+  dependencies:
+    camelcase "^6.0.0"
+    decamelize "^4.0.0"
+    flat "^5.0.2"
+    is-plain-obj "^2.1.0"
+
+yargs@^16.2.0:
+  version "16.2.2"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-16.2.2.tgz#c56731dca0d2788ae0866dd3c83907d6bab85f7d"
+  integrity sha512-Nt9ZJjXTv5R8MHbqby/wXQ6Gi0Bb3TcYZkR1bzuL4yB2OxWPkXknz513gEF0GoA6tn00UpbPvERW8rzCuWCA6w==
+  dependencies:
+    cliui "^7.0.2"
+    escalade "^3.1.1"
+    get-caller-file "^2.0.5"
+    require-directory "^2.1.1"
+    string-width "^4.2.0"
+    y18n "^5.0.5"
+    yargs-parser "^20.2.2"
+
+yocto-queue@^0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/yocto-queue/-/yocto-queue-0.1.0.tgz#0294eb3dee05028d31ee1a5fa2c556a6aaf10a1b"
+  integrity sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q==