diff --git a/.eslintrc.cjs b/.eslintrc.cjs
index bd2c0c7da2e..3780afb480a 100644
--- a/.eslintrc.cjs
+++ b/.eslintrc.cjs
@@ -1,8 +1,5 @@
 /* eslint-disable no-restricted-syntax */
 /* eslint-env node */
-const process = require('process');
-
-const lintTypes = !!process.env.AGORIC_ESLINT_TYPES;
 
 const deprecatedForLoanContract = [
   ['currency', 'brand, asset or another descriptor'],
@@ -34,26 +31,24 @@ const deprecatedTerminology = Object.fromEntries(
 module.exports = {
   root: true,
   parser: '@typescript-eslint/parser',
-  parserOptions: lintTypes
-    ? {
-        // this is not yet compatible with eslint lsp so it's conditioned on AGORIC_ESLINT_TYPES
-        EXPERIMENTAL_useProjectService: true,
-        sourceType: 'module',
-        project: [
-          './packages/*/tsconfig.json',
-          './packages/*/tsconfig.json',
-          './packages/wallet/*/tsconfig.json',
-          './tsconfig.json',
-        ],
-        tsconfigRootDir: __dirname,
-        extraFileExtensions: ['.cjs'],
-      }
-    : undefined,
+  parserOptions: {
+    // this is not yet compatible with eslint lsp so it's conditioned on AGORIC_ESLINT_TYPES
+    EXPERIMENTAL_useProjectService: true,
+    sourceType: 'module',
+    project: [
+      './packages/*/tsconfig.json',
+      './packages/*/tsconfig.json',
+      './packages/wallet/*/tsconfig.json',
+      './tsconfig.json',
+    ],
+    tsconfigRootDir: __dirname,
+    extraFileExtensions: ['.cjs'],
+  },
   plugins: ['@typescript-eslint', 'prettier'],
   extends: ['@agoric'],
   rules: {
     '@typescript-eslint/prefer-ts-expect-error': 'warn',
-    '@typescript-eslint/no-floating-promises': lintTypes ? 'warn' : 'off',
+    '@typescript-eslint/no-floating-promises': 'error',
     // so that floating-promises can be explicitly permitted with void operator
     'no-void': ['error', { allowAsStatement: true }],
 
diff --git a/packages/SwingSet/misc-tools/extract-xs-snapshot.js b/packages/SwingSet/misc-tools/extract-xs-snapshot.js
index d9a429ef008..75fde252762 100644
--- a/packages/SwingSet/misc-tools/extract-xs-snapshot.js
+++ b/packages/SwingSet/misc-tools/extract-xs-snapshot.js
@@ -1,4 +1,5 @@
 // @ts-nocheck
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 
 import '@endo/init';
 import process from 'process';
diff --git a/packages/SwingSet/test/test-vat-timer.js b/packages/SwingSet/test/test-vat-timer.js
index d6cec15ca1c..d5d6d2f37f1 100644
--- a/packages/SwingSet/test/test-vat-timer.js
+++ b/packages/SwingSet/test/test-vat-timer.js
@@ -1,4 +1,5 @@
 // @ts-nocheck
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 // eslint-disable-next-line import/order
 import { test } from '../tools/prepare-test-env-ava.js';
 
diff --git a/packages/SwingSet/test/transcript/test-state-sync-reload.js b/packages/SwingSet/test/transcript/test-state-sync-reload.js
index bda9a9b233b..f42336e591e 100644
--- a/packages/SwingSet/test/transcript/test-state-sync-reload.js
+++ b/packages/SwingSet/test/transcript/test-state-sync-reload.js
@@ -1,4 +1,5 @@
 // @ts-nocheck
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import test from 'ava';
 import '@endo/init/debug.js';
 import tmp from 'tmp';
diff --git a/packages/SwingSet/test/transcript/test-transcript-entries.js b/packages/SwingSet/test/transcript/test-transcript-entries.js
index e06ccf141ce..42d15c5a43c 100644
--- a/packages/SwingSet/test/transcript/test-transcript-entries.js
+++ b/packages/SwingSet/test/transcript/test-transcript-entries.js
@@ -1,4 +1,5 @@
 // @ts-nocheck
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import test from 'ava';
 import '@endo/init/debug.js';
 import { initSwingStore } from '@agoric/swing-store';
diff --git a/packages/agoric-cli/src/bin-agops.js b/packages/agoric-cli/src/bin-agops.js
index ef432d7a3b0..daeaf9c0e6f 100755
--- a/packages/agoric-cli/src/bin-agops.js
+++ b/packages/agoric-cli/src/bin-agops.js
@@ -1,6 +1,7 @@
 #!/usr/bin/env node
 // @ts-check
 // @jessie-check
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 
 /* global fetch, setTimeout */
 
diff --git a/packages/agoric-cli/src/start.js b/packages/agoric-cli/src/start.js
index d7062852481..c886ea8730e 100644
--- a/packages/agoric-cli/src/start.js
+++ b/packages/agoric-cli/src/start.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 /* global process setTimeout */
 import chalk from 'chalk';
 import { createHash } from 'crypto';
diff --git a/packages/boot/test/bootstrapTests/test-vaults-integration.js b/packages/boot/test/bootstrapTests/test-vaults-integration.js
index 2fbc89aa893..3263f6a1f97 100644
--- a/packages/boot/test/bootstrapTests/test-vaults-integration.js
+++ b/packages/boot/test/bootstrapTests/test-vaults-integration.js
@@ -1,4 +1,5 @@
 // @ts-check
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 /** @file Bootstrap test integration vaults with smart-wallet */
 import { test as anyTest } from '@agoric/zoe/tools/prepare-test-env-ava.js';
 
diff --git a/packages/boot/test/bootstrapTests/test-zcf-upgrade.js b/packages/boot/test/bootstrapTests/test-zcf-upgrade.js
index 2743033039c..669e8a0d5c2 100644
--- a/packages/boot/test/bootstrapTests/test-zcf-upgrade.js
+++ b/packages/boot/test/bootstrapTests/test-zcf-upgrade.js
@@ -1,4 +1,5 @@
 // @ts-check
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 
 import { test as anyTest } from '@agoric/zoe/tools/prepare-test-env-ava.js';
 import bundleSource from '@endo/bundle-source';
diff --git a/packages/cosmic-swingset/scripts/clean-core-eval.js b/packages/cosmic-swingset/scripts/clean-core-eval.js
index 9e143bcc631..5cd036e3cf3 100755
--- a/packages/cosmic-swingset/scripts/clean-core-eval.js
+++ b/packages/cosmic-swingset/scripts/clean-core-eval.js
@@ -1,4 +1,5 @@
 #! /usr/bin/env node
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import '@endo/init/debug.js';
 import * as farExports from '@endo/far';
 import { isEntrypoint } from '../src/helpers/is-entrypoint.js';
diff --git a/packages/governance/src/binaryVoteCounter.js b/packages/governance/src/binaryVoteCounter.js
index eabba95e4e3..ad0452907db 100644
--- a/packages/governance/src/binaryVoteCounter.js
+++ b/packages/governance/src/binaryVoteCounter.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import { makePromiseKit } from '@endo/promise-kit';
 import { makeExo, keyEQ, makeScalarMapStore } from '@agoric/store';
 import { E } from '@endo/eventual-send';
diff --git a/packages/governance/src/contractGovernance/paramManager.js b/packages/governance/src/contractGovernance/paramManager.js
index 7fed436057e..feb03aca466 100644
--- a/packages/governance/src/contractGovernance/paramManager.js
+++ b/packages/governance/src/contractGovernance/paramManager.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import { Far, passStyleOf } from '@endo/marshal';
 import { AmountMath } from '@agoric/ertp';
 import { assertKeywordName } from '@agoric/zoe/src/cleanProposal.js';
diff --git a/packages/governance/src/multiCandidateVoteCounter.js b/packages/governance/src/multiCandidateVoteCounter.js
index d4fd213bcf7..d7615e41f4e 100644
--- a/packages/governance/src/multiCandidateVoteCounter.js
+++ b/packages/governance/src/multiCandidateVoteCounter.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import { keyEQ, makeExo, makeScalarMapStore } from '@agoric/store';
 import { E } from '@endo/eventual-send';
 import { makePromiseKit } from '@endo/promise-kit';
diff --git a/packages/governance/test/unitTests/test-binaryballotCount.js b/packages/governance/test/unitTests/test-binaryballotCount.js
index e8923461121..7e8197e1721 100644
--- a/packages/governance/test/unitTests/test-binaryballotCount.js
+++ b/packages/governance/test/unitTests/test-binaryballotCount.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import { test } from '@agoric/zoe/tools/prepare-test-env-ava.js';
 import '@agoric/zoe/exported.js';
 import { E } from '@endo/eventual-send';
diff --git a/packages/governance/test/unitTests/test-multiCandidateBallotCount.js b/packages/governance/test/unitTests/test-multiCandidateBallotCount.js
index af9ef64aef2..b63f514aaff 100644
--- a/packages/governance/test/unitTests/test-multiCandidateBallotCount.js
+++ b/packages/governance/test/unitTests/test-multiCandidateBallotCount.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import { test } from '@agoric/zoe/tools/prepare-test-env-ava.js';
 import { makeStoredPublishKit } from '@agoric/notifier';
 import {
diff --git a/packages/governance/test/unitTests/test-puppetContractGovernor.js b/packages/governance/test/unitTests/test-puppetContractGovernor.js
index 173523739f3..64d1faea5ff 100644
--- a/packages/governance/test/unitTests/test-puppetContractGovernor.js
+++ b/packages/governance/test/unitTests/test-puppetContractGovernor.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import { test } from '@agoric/zoe/tools/prepare-test-env-ava.js';
 
 import { makeNotifierFromAsyncIterable } from '@agoric/notifier';
diff --git a/packages/internal/src/queue.js b/packages/internal/src/queue.js
index a522ae68d86..fbff279c890 100644
--- a/packages/internal/src/queue.js
+++ b/packages/internal/src/queue.js
@@ -1,4 +1,5 @@
 // @jessie-check
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 
 import { makePromiseKit } from '@endo/promise-kit';
 
diff --git a/packages/pegasus/src/proposals/core-proposal.js b/packages/pegasus/src/proposals/core-proposal.js
index e0d07d69b72..d1f97aa69fa 100644
--- a/packages/pegasus/src/proposals/core-proposal.js
+++ b/packages/pegasus/src/proposals/core-proposal.js
@@ -1,4 +1,5 @@
 // @ts-check
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import { E, Far } from '@endo/far';
 import { makeNameHubKit } from '@agoric/vats/src/nameHub.js';
 import { observeIteration, subscribeEach } from '@agoric/notifier';
diff --git a/packages/pegasus/test/test-peg.js b/packages/pegasus/test/test-peg.js
index a52971c670e..fed60c34708 100644
--- a/packages/pegasus/test/test-peg.js
+++ b/packages/pegasus/test/test-peg.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import { test } from '@agoric/swingset-vat/tools/prepare-test-env-ava.js';
 
 import path from 'path';
diff --git a/packages/smart-wallet/test/gameAssetContract.js b/packages/smart-wallet/test/gameAssetContract.js
index 280a4104d09..a8a21d7394f 100644
--- a/packages/smart-wallet/test/gameAssetContract.js
+++ b/packages/smart-wallet/test/gameAssetContract.js
@@ -1,4 +1,5 @@
 /** @file illustrates using non-vbank assets */
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 
 // deep import to avoid dependency on all of ERTP, vat-data
 import { AmountShape } from '@agoric/ertp';
diff --git a/packages/smart-wallet/test/test-addAsset.js b/packages/smart-wallet/test/test-addAsset.js
index 972fd094939..382ebb86348 100644
--- a/packages/smart-wallet/test/test-addAsset.js
+++ b/packages/smart-wallet/test/test-addAsset.js
@@ -1,4 +1,5 @@
 // @ts-check
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import { test as anyTest } from '@agoric/zoe/tools/prepare-test-env-ava.js';
 import { E, Far } from '@endo/far';
 import { buildRootObject as buildBankVatRoot } from '@agoric/vats/src/vat-bank.js';
diff --git a/packages/solo/public/main.js b/packages/solo/public/main.js
index 406918fb27d..291740ffb3b 100644
--- a/packages/solo/public/main.js
+++ b/packages/solo/public/main.js
@@ -1,4 +1,5 @@
 /* global setTimeout */
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 // NOTE: Runs outside SES
 
 /* global WebSocket fetch document window walletFrame localStorage */
diff --git a/packages/solo/src/captp.js b/packages/solo/src/captp.js
index bc8dbc078ed..d949a327331 100644
--- a/packages/solo/src/captp.js
+++ b/packages/solo/src/captp.js
@@ -1,4 +1,5 @@
 // @ts-check
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import { E, makeCapTP } from '@endo/captp';
 import { Far } from '@endo/marshal';
 
diff --git a/packages/solo/src/chain-cosmos-sdk.js b/packages/solo/src/chain-cosmos-sdk.js
index db2c4bda5b9..c6b287aa360 100644
--- a/packages/solo/src/chain-cosmos-sdk.js
+++ b/packages/solo/src/chain-cosmos-sdk.js
@@ -1,4 +1,5 @@
 /* global clearTimeout setTimeout Buffer */
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import path from 'path';
 import fs from 'fs';
 import url from 'url';
diff --git a/packages/solo/src/vat-http.js b/packages/solo/src/vat-http.js
index c78787f9b40..58fb4d29fa4 100644
--- a/packages/solo/src/vat-http.js
+++ b/packages/solo/src/vat-http.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import { makeNotifierKit } from '@agoric/notifier';
 import { makeCache } from '@agoric/cache';
 import { E } from '@endo/eventual-send';
diff --git a/packages/solo/test/captp-fixture.js b/packages/solo/test/captp-fixture.js
index dcef91102b0..999d87081b4 100644
--- a/packages/solo/test/captp-fixture.js
+++ b/packages/solo/test/captp-fixture.js
@@ -1,4 +1,5 @@
 /* global process setTimeout */
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import { spawn } from 'child_process';
 import WebSocket from 'ws';
 import { makeCapTP, E } from '@endo/captp';
diff --git a/packages/swingset-liveslots/src/liveslots.js b/packages/swingset-liveslots/src/liveslots.js
index 9caea6515b7..a6d6a7fe849 100644
--- a/packages/swingset-liveslots/src/liveslots.js
+++ b/packages/swingset-liveslots/src/liveslots.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import {
   Remotable,
   passStyleOf,
diff --git a/packages/wallet/api/src/lib-wallet.js b/packages/wallet/api/src/lib-wallet.js
index 9b95d06a5a3..e25970675b5 100644
--- a/packages/wallet/api/src/lib-wallet.js
+++ b/packages/wallet/api/src/lib-wallet.js
@@ -1,4 +1,5 @@
 // @ts-check
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 
 /**
  * This file defines the wallet internals without dependency on the ag-solo on
diff --git a/packages/wallet/api/src/wallet.js b/packages/wallet/api/src/wallet.js
index 46fa264ef87..bd2c8e64e7a 100644
--- a/packages/wallet/api/src/wallet.js
+++ b/packages/wallet/api/src/wallet.js
@@ -1,4 +1,5 @@
 // @ts-check
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 
 /**
  * This file defines the vat launched by the spawner in the ../deploy.js script.
diff --git a/packages/wallet/api/test/test-lib-wallet.js b/packages/wallet/api/test/test-lib-wallet.js
index 7bf3569a0ce..075e8be01a1 100644
--- a/packages/wallet/api/test/test-lib-wallet.js
+++ b/packages/wallet/api/test/test-lib-wallet.js
@@ -1,4 +1,5 @@
 // @ts-check
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import { test as anyTest } from '@agoric/zoe/tools/prepare-test-env-ava.js';
 
 import bundleSource from '@endo/bundle-source';
diff --git a/packages/xsnap/src/avaXS.js b/packages/xsnap/src/avaXS.js
index fd3986bf6ef..90fe10143f5 100644
--- a/packages/xsnap/src/avaXS.js
+++ b/packages/xsnap/src/avaXS.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 /* avaXS - ava style test runner for XS
 
 Usage:
diff --git a/packages/xsnap/src/xsnap.js b/packages/xsnap/src/xsnap.js
index 89427858c45..5d605d581f2 100644
--- a/packages/xsnap/src/xsnap.js
+++ b/packages/xsnap/src/xsnap.js
@@ -1,4 +1,5 @@
 /* global process */
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 /* eslint no-await-in-loop: ["off"] */
 
 /**
diff --git a/packages/xsnap/src/xsrepl.js b/packages/xsnap/src/xsrepl.js
index 399401e334a..0f2e5b6f7b7 100755
--- a/packages/xsnap/src/xsrepl.js
+++ b/packages/xsnap/src/xsrepl.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 /* global process */
 /* We make exceptions for test code. This is a test utility. */
 /* eslint no-await-in-loop: ["off"] */
diff --git a/packages/xsnap/test/fixture-xsnap-script.js b/packages/xsnap/test/fixture-xsnap-script.js
index d2e811f8e92..170883f397e 100644
--- a/packages/xsnap/test/fixture-xsnap-script.js
+++ b/packages/xsnap/test/fixture-xsnap-script.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 /* global issueCommand */
 (async () => {
   issueCommand(new TextEncoder().encode('Hello, World!').buffer);
diff --git a/packages/zoe/src/contractFacet/zcfMint.js b/packages/zoe/src/contractFacet/zcfMint.js
index 2d9155a28eb..1a3a71e0305 100644
--- a/packages/zoe/src/contractFacet/zcfMint.js
+++ b/packages/zoe/src/contractFacet/zcfMint.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import { AmountMath } from '@agoric/ertp';
 import { prepareExoClass } from '@agoric/vat-data';
 import { E } from '@endo/eventual-send';
diff --git a/packages/zoe/src/contractFacet/zcfSeat.js b/packages/zoe/src/contractFacet/zcfSeat.js
index 006ea2840cb..2ba5f7e4796 100644
--- a/packages/zoe/src/contractFacet/zcfSeat.js
+++ b/packages/zoe/src/contractFacet/zcfSeat.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import {
   makeScalarBigWeakMapStore,
   prepareExoClass,
diff --git a/packages/zoe/src/contractFacet/zcfZygote.js b/packages/zoe/src/contractFacet/zcfZygote.js
index b54b3bf51fd..c643596a0e9 100644
--- a/packages/zoe/src/contractFacet/zcfZygote.js
+++ b/packages/zoe/src/contractFacet/zcfZygote.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import { AssetKind } from '@agoric/ertp';
 import { assertPattern, mustMatch } from '@agoric/store';
 import {
diff --git a/packages/zoe/src/contractSupport/priceAuthority.js b/packages/zoe/src/contractSupport/priceAuthority.js
index ce752811081..c1e8fd58050 100644
--- a/packages/zoe/src/contractSupport/priceAuthority.js
+++ b/packages/zoe/src/contractSupport/priceAuthority.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 /// <reference types="@agoric/time/src/types.d.ts" />
 
 import { E } from '@endo/eventual-send';
diff --git a/packages/zoe/src/contractSupport/priceAuthorityInitial.js b/packages/zoe/src/contractSupport/priceAuthorityInitial.js
index e41734877f8..9c1178f61c3 100644
--- a/packages/zoe/src/contractSupport/priceAuthorityInitial.js
+++ b/packages/zoe/src/contractSupport/priceAuthorityInitial.js
@@ -1,5 +1,6 @@
 // @ts-check
 // @jessie-check
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 
 import { E } from '@endo/far';
 import { Far } from '@endo/marshal';
diff --git a/packages/zoe/src/contractSupport/zoeHelpers.js b/packages/zoe/src/contractSupport/zoeHelpers.js
index 2287395c33f..01c38791321 100644
--- a/packages/zoe/src/contractSupport/zoeHelpers.js
+++ b/packages/zoe/src/contractSupport/zoeHelpers.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import { mustMatch, keyEQ } from '@agoric/store';
 import { E } from '@endo/eventual-send';
 import { makePromiseKit } from '@endo/promise-kit';
diff --git a/packages/zoe/src/contracts/auction/index.js b/packages/zoe/src/contracts/auction/index.js
index 1b0f2865a7c..0f7d89ef4b4 100644
--- a/packages/zoe/src/contracts/auction/index.js
+++ b/packages/zoe/src/contracts/auction/index.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import { E } from '@endo/eventual-send';
 import { mustMatch } from '@endo/patterns';
 import { Far } from '@endo/marshal';
diff --git a/packages/zoe/src/contracts/callSpread/payoffHandler.js b/packages/zoe/src/contracts/callSpread/payoffHandler.js
index 6b1f755ed50..0dafefd668b 100644
--- a/packages/zoe/src/contracts/callSpread/payoffHandler.js
+++ b/packages/zoe/src/contracts/callSpread/payoffHandler.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import './types.js';
 
 import { E } from '@endo/eventual-send';
diff --git a/packages/zoe/src/contracts/callSpread/pricedCallSpread.js b/packages/zoe/src/contracts/callSpread/pricedCallSpread.js
index 9b06e16fd25..48c874a6f63 100644
--- a/packages/zoe/src/contracts/callSpread/pricedCallSpread.js
+++ b/packages/zoe/src/contracts/callSpread/pricedCallSpread.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import './types.js';
 
 import { makePromiseKit } from '@endo/promise-kit';
diff --git a/packages/zoe/src/contracts/oracle.js b/packages/zoe/src/contracts/oracle.js
index c540b348a3f..e7efd817506 100644
--- a/packages/zoe/src/contracts/oracle.js
+++ b/packages/zoe/src/contracts/oracle.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import { assert, Fail } from '@agoric/assert';
 import { Far } from '@endo/marshal';
 import { AmountMath } from '@agoric/ertp';
diff --git a/packages/zoe/src/contracts/priceAggregator.js b/packages/zoe/src/contracts/priceAggregator.js
index 9357d24fe2b..6b58fc1dc85 100644
--- a/packages/zoe/src/contracts/priceAggregator.js
+++ b/packages/zoe/src/contracts/priceAggregator.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 /// <reference types="@agoric/time/src/types.d.ts" />
 
 import { Fail, q } from '@agoric/assert';
diff --git a/packages/zoe/src/contracts/sellItems.js b/packages/zoe/src/contracts/sellItems.js
index 7ec99d2da9b..5aa7a757409 100644
--- a/packages/zoe/src/contracts/sellItems.js
+++ b/packages/zoe/src/contracts/sellItems.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import { Far } from '@endo/marshal';
 import { Nat } from '@endo/nat';
 import { AmountMath } from '@agoric/ertp';
diff --git a/packages/zoe/src/zoeService/instanceAdminStorage.js b/packages/zoe/src/zoeService/instanceAdminStorage.js
index 961cf05f97f..ab6b9da38e4 100644
--- a/packages/zoe/src/zoeService/instanceAdminStorage.js
+++ b/packages/zoe/src/zoeService/instanceAdminStorage.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import {
   canBeDurable,
   makeScalarBigSetStore,
diff --git a/packages/zoe/src/zoeService/startInstance.js b/packages/zoe/src/zoeService/startInstance.js
index fb1eb213413..7f977fcd214 100644
--- a/packages/zoe/src/zoeService/startInstance.js
+++ b/packages/zoe/src/zoeService/startInstance.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import { E } from '@endo/eventual-send';
 import { passStyleOf } from '@endo/marshal';
 import {
diff --git a/packages/zoe/src/zoeService/zoe.js b/packages/zoe/src/zoeService/zoe.js
index d28dc9192de..19ea2125993 100644
--- a/packages/zoe/src/zoeService/zoe.js
+++ b/packages/zoe/src/zoeService/zoe.js
@@ -1,4 +1,5 @@
 // @jessie-check
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 
 /**
  * Zoe uses ERTP, the Electronic Rights Transfer Protocol
diff --git a/packages/zoe/src/zoeService/zoeSeat.js b/packages/zoe/src/zoeService/zoeSeat.js
index 2462440d97e..f58200e164e 100644
--- a/packages/zoe/src/zoeService/zoeSeat.js
+++ b/packages/zoe/src/zoeService/zoeSeat.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import { prepareDurablePublishKit, SubscriberShape } from '@agoric/notifier';
 import { E } from '@endo/eventual-send';
 import { M, prepareExoClassKit } from '@agoric/vat-data';
diff --git a/packages/zoe/test/swingsetTests/brokenContracts/vat-alice.js b/packages/zoe/test/swingsetTests/brokenContracts/vat-alice.js
index 309cfa87f52..da1a5ee3737 100644
--- a/packages/zoe/test/swingsetTests/brokenContracts/vat-alice.js
+++ b/packages/zoe/test/swingsetTests/brokenContracts/vat-alice.js
@@ -1,4 +1,5 @@
 // @ts-nocheck
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 
 import { E } from '@endo/eventual-send';
 import { Far } from '@endo/marshal';
diff --git a/packages/zoe/test/types.test-d.ts b/packages/zoe/test/types.test-d.ts
index ead6e3ce3ae..348277ad2bb 100644
--- a/packages/zoe/test/types.test-d.ts
+++ b/packages/zoe/test/types.test-d.ts
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 /**
  * @file uses .ts syntax to be able to declare types (e.g. of kit.creatorFacet as {})
  * because "there is no JavaScript syntax for passing a a type argument"
diff --git a/packages/zoe/test/unitTests/contracts/loan/helpers.js b/packages/zoe/test/unitTests/contracts/loan/helpers.js
index a60f07b9254..44ee27ff284 100644
--- a/packages/zoe/test/unitTests/contracts/loan/helpers.js
+++ b/packages/zoe/test/unitTests/contracts/loan/helpers.js
@@ -1,4 +1,5 @@
 // @ts-nocheck
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import '@agoric/swingset-liveslots/tools/prepare-test-env.js';
 
 import path from 'path';
diff --git a/packages/zoe/test/unitTests/contracts/loan/test-borrow.js b/packages/zoe/test/unitTests/contracts/loan/test-borrow.js
index f00f472beac..8b08bc9db38 100644
--- a/packages/zoe/test/unitTests/contracts/loan/test-borrow.js
+++ b/packages/zoe/test/unitTests/contracts/loan/test-borrow.js
@@ -1,4 +1,5 @@
 // @ts-nocheck
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import { test } from '@agoric/swingset-vat/tools/prepare-test-env-ava.js';
 import '../../../../exported.js';
 
diff --git a/packages/zoe/test/unitTests/contracts/test-atomicSwap.js b/packages/zoe/test/unitTests/contracts/test-atomicSwap.js
index 6d182638898..dd72fb4750c 100644
--- a/packages/zoe/test/unitTests/contracts/test-atomicSwap.js
+++ b/packages/zoe/test/unitTests/contracts/test-atomicSwap.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import { test } from '@agoric/swingset-vat/tools/prepare-test-env-ava.js';
 
 import path from 'path';
diff --git a/packages/zoe/test/unitTests/contracts/test-coveredCall.js b/packages/zoe/test/unitTests/contracts/test-coveredCall.js
index e650a27c83a..7d72d1d4b4d 100644
--- a/packages/zoe/test/unitTests/contracts/test-coveredCall.js
+++ b/packages/zoe/test/unitTests/contracts/test-coveredCall.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import { test } from '@agoric/swingset-vat/tools/prepare-test-env-ava.js';
 
 import path from 'path';
diff --git a/packages/zoe/test/unitTests/contracts/test-priceAggregator.js b/packages/zoe/test/unitTests/contracts/test-priceAggregator.js
index 63900683221..540c9b4c7c0 100644
--- a/packages/zoe/test/unitTests/contracts/test-priceAggregator.js
+++ b/packages/zoe/test/unitTests/contracts/test-priceAggregator.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import { test as unknownTest } from '@agoric/swingset-vat/tools/prepare-test-env-ava.js';
 
 import path from 'path';
diff --git a/packages/zoe/test/unitTests/test-fakePriceAuthority.js b/packages/zoe/test/unitTests/test-fakePriceAuthority.js
index c84ccf80e8a..1f24594e29b 100644
--- a/packages/zoe/test/unitTests/test-fakePriceAuthority.js
+++ b/packages/zoe/test/unitTests/test-fakePriceAuthority.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import { test } from '@agoric/swingset-vat/tools/prepare-test-env-ava.js';
 
 import { E } from '@endo/eventual-send';
diff --git a/packages/zoe/test/unitTests/test-manualTimer.js b/packages/zoe/test/unitTests/test-manualTimer.js
index 486c6d6ac28..9ed76e880df 100644
--- a/packages/zoe/test/unitTests/test-manualTimer.js
+++ b/packages/zoe/test/unitTests/test-manualTimer.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import { test } from '@agoric/swingset-vat/tools/prepare-test-env-ava.js';
 
 import { E } from '@endo/eventual-send';
diff --git a/packages/zoe/test/unitTests/zcf/test-zcf.js b/packages/zoe/test/unitTests/zcf/test-zcf.js
index e4f77c55946..89b32677911 100644
--- a/packages/zoe/test/unitTests/zcf/test-zcf.js
+++ b/packages/zoe/test/unitTests/zcf/test-zcf.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import { test } from '@agoric/swingset-vat/tools/prepare-test-env-ava.js';
 
 import { Far } from '@endo/marshal';
diff --git a/packages/zoe/test/unitTests/zoe/test-escrowStorage.js b/packages/zoe/test/unitTests/zoe/test-escrowStorage.js
index e412a2513a6..46c36d2147c 100644
--- a/packages/zoe/test/unitTests/zoe/test-escrowStorage.js
+++ b/packages/zoe/test/unitTests/zoe/test-escrowStorage.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import { test } from '@agoric/swingset-vat/tools/prepare-test-env-ava.js';
 import { AmountMath, makeIssuerKit, AssetKind } from '@agoric/ertp';
 
diff --git a/packages/zoe/test/unitTests/zoe/test-instanceAdminStorage.js b/packages/zoe/test/unitTests/zoe/test-instanceAdminStorage.js
index 1d421cd7488..33cbfacab01 100644
--- a/packages/zoe/test/unitTests/zoe/test-instanceAdminStorage.js
+++ b/packages/zoe/test/unitTests/zoe/test-instanceAdminStorage.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import { test } from '@agoric/swingset-vat/tools/prepare-test-env-ava.js';
 
 import { Far } from '@endo/marshal';
diff --git a/packages/zoe/tools/manualPriceAuthority.js b/packages/zoe/tools/manualPriceAuthority.js
index 1ec0b3e9085..b0dbcd6d08f 100644
--- a/packages/zoe/tools/manualPriceAuthority.js
+++ b/packages/zoe/tools/manualPriceAuthority.js
@@ -1,4 +1,5 @@
 // @jessie-check
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 
 import { AmountMath, makeIssuerKit, AssetKind } from '@agoric/ertp';
 import { E } from '@endo/eventual-send';
diff --git a/packages/zoe/tools/scriptedPriceAuthority.js b/packages/zoe/tools/scriptedPriceAuthority.js
index 5edbf3d85b3..98204075cde 100644
--- a/packages/zoe/tools/scriptedPriceAuthority.js
+++ b/packages/zoe/tools/scriptedPriceAuthority.js
@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-floating-promises: "warn" */
 import { AmountMath, makeIssuerKit, AssetKind } from '@agoric/ertp';
 import { E } from '@endo/eventual-send';
 import { Far } from '@endo/marshal';