diff --git a/yarn-project/accounts/package.json b/yarn-project/accounts/package.json
index 4888de8dbf21..6c0cfdbf5795 100644
--- a/yarn-project/accounts/package.json
+++ b/yarn-project/accounts/package.json
@@ -5,11 +5,26 @@
   "version": "0.1.0",
   "type": "module",
   "exports": {
-    "./defaults": "./dest/defaults/index.js",
-    "./ecdsa": "./dest/ecdsa/index.js",
-    "./schnorr": "./dest/schnorr/index.js",
-    "./single_key": "./dest/single_key/index.js",
-    "./testing": "./dest/testing/index.js"
+    "./defaults": {
+      "bun": "./src/defaults/index.ts",
+      "default": "./dest/defaults/index.js"
+    },
+    "./ecdsa": {
+      "bun": "./src/ecdsa/index.ts",
+      "default": "./dest/ecdsa/index.js"
+    },
+    "./schnorr": {
+      "bun": "./src/schnorr/index.ts",
+      "default": "./dest/schnorr/index.js"
+    },
+    "./single_key": {
+      "bun": "./src/single_key/index.ts",
+      "default": "./dest/single_key/index.js"
+    },
+    "./testing": {
+      "bun": "./src/testing/index.ts",
+      "default": "./dest/testing/index.js"
+    }
   },
   "typedocOptions": {
     "entryPoints": [
diff --git a/yarn-project/archiver/package.json b/yarn-project/archiver/package.json
index f6b5637d66c0..e38c7dd96f97 100644
--- a/yarn-project/archiver/package.json
+++ b/yarn-project/archiver/package.json
@@ -2,7 +2,10 @@
   "name": "@aztec/archiver",
   "version": "0.1.0",
   "type": "module",
-  "exports": "./dest/index.js",
+  "exports": {
+    "bun": "./src/index.ts",
+    "default": "./dest/index.js"
+  },
   "typedocOptions": {
     "entryPoints": [
       "./src/index.ts"
diff --git a/yarn-project/aztec-node/package.json b/yarn-project/aztec-node/package.json
index f49c5c589201..578dd011b1ce 100644
--- a/yarn-project/aztec-node/package.json
+++ b/yarn-project/aztec-node/package.json
@@ -3,7 +3,10 @@
   "version": "0.1.0",
   "main": "dest/index.js",
   "type": "module",
-  "exports": "./dest/index.js",
+  "exports": {
+    "bun": "./src/index.ts",
+    "default": "./dest/index.js"
+  },
   "bin": "./dest/bin/index.js",
   "typedocOptions": {
     "entryPoints": [
diff --git a/yarn-project/aztec.js/package.json b/yarn-project/aztec.js/package.json
index bcaa7ac78a5c..c04ad6eb87cc 100644
--- a/yarn-project/aztec.js/package.json
+++ b/yarn-project/aztec.js/package.json
@@ -4,21 +4,66 @@
   "version": "0.1.0",
   "type": "module",
   "exports": {
-    ".": "./dest/index.js",
-    "./interfaces/pxe": "./dest/api/interfaces/pxe.js",
-    "./abi": "./dest/api/abi.js",
-    "./account": "./dest/api/account.js",
-    "./aztec_address": "./dest/api/aztec_address.js",
-    "./deployment": "./dest/api/deployment.js",
-    "./entrypoint": "./dest/api/entrypoint.js",
-    "./eth_address": "./dest/api/eth_address.js",
-    "./ethereum": "./dest/api/ethereum.js",
-    "./fee": "./dest/api/fee.js",
-    "./fields": "./dest/api/fields.js",
-    "./init": "./dest/api/init.js",
-    "./log_id": "./dest/api/log_id.js",
-    "./tx_hash": "./dest/api/tx_hash.js",
-    "./wallet": "./dest/api/wallet.js"
+    ".": {
+      "bun": "./src/index.ts",
+      "default": "./dest/index.js"
+    },
+    "./interfaces/pxe": {
+      "bun": "./src/api/interfaces/pxe.ts",
+      "default": "./dest/api/interfaces/pxe.js"
+    },
+    "./abi": {
+      "bun": "./src/api/abi.ts",
+      "default": "./dest/api/abi.js"
+    },
+    "./account": {
+      "bun": "./src/api/account.ts",
+      "default": "./dest/api/account.js"
+    },
+    "./aztec_address": {
+      "bun": "./src/api/aztec_address.ts",
+      "default": "./dest/api/aztec_address.js"
+    },
+    "./deployment": {
+      "bun": "./src/api/deployment.ts",
+      "default": "./dest/api/deployment.js"
+    },
+    "./entrypoint": {
+      "bun": "./src/api/entrypoint.ts",
+      "default": "./dest/api/entrypoint.js"
+    },
+    "./eth_address": {
+      "bun": "./src/api/eth_address.ts",
+      "default": "./dest/api/eth_address.js"
+    },
+    "./ethereum": {
+      "bun": "./src/api/ethereum.ts",
+      "default": "./dest/api/ethereum.js"
+    },
+    "./fee": {
+      "bun": "./src/api/fee.ts",
+      "default": "./dest/api/fee.js"
+    },
+    "./fields": {
+      "bun": "./src/api/fields.ts",
+      "default": "./dest/api/fields.js"
+    },
+    "./init": {
+      "bun": "./src/api/init.ts",
+      "default": "./dest/api/init.js"
+    },
+    "./log_id": {
+      "bun": "./src/api/log_id.ts",
+      "default": "./dest/api/log_id.js"
+    },
+    "./tx_hash": {
+      "bun": "./src/api/tx_hash.ts",
+      "default": "./dest/api/tx_hash.js"
+    },
+    "./wallet": {
+      "bun": "./src/api/wallet.ts",
+      "default": "./dest/api/wallet.js"
+    }
   },
   "typedocOptions": {
     "entryPoints": [
diff --git a/yarn-project/aztec/package.json b/yarn-project/aztec/package.json
index 2ea20e7b6f7b..690e851d8a04 100644
--- a/yarn-project/aztec/package.json
+++ b/yarn-project/aztec/package.json
@@ -3,7 +3,10 @@
   "version": "0.32.0",
   "type": "module",
   "exports": {
-    ".": "./dest/index.js"
+    ".": {
+      "bun": "./src/index.ts",
+      "default": "./dest/index.js"
+    }
   },
   "bin": "./dest/bin/index.js",
   "typedocOptions": {
diff --git a/yarn-project/circuit-types/package.json b/yarn-project/circuit-types/package.json
index fbf2b25be3b5..0992fd2029e9 100644
--- a/yarn-project/circuit-types/package.json
+++ b/yarn-project/circuit-types/package.json
@@ -3,12 +3,30 @@
   "version": "0.1.0",
   "type": "module",
   "exports": {
-    ".": "./dest/index.js",
-    "./stats": "./dest/stats/index.js",
-    "./jest": "./dest/jest/index.js",
-    "./interfaces": "./dest/interfaces/index.js",
-    "./log_id": "./dest/logs/log_id.js",
-    "./tx_hash": "./dest/tx/tx_hash.js"
+    ".": {
+      "bun": "./src/index.ts",
+      "default": "./dest/index.js"
+    },
+    "./stats": {
+      "bun": "./src/stats/index.ts",
+      "default": "./dest/stats/index.js"
+    },
+    "./jest": {
+      "bun": "./src/jest/index.ts",
+      "default": "./dest/jest/index.js"
+    },
+    "./interfaces": {
+      "bun": "./src/interfaces/index.ts",
+      "default": "./dest/interfaces/index.js"
+    },
+    "./log_id": {
+      "bun": "./src/logs/log_id.ts",
+      "default": "./dest/logs/log_id.js"
+    },
+    "./tx_hash": {
+      "bun": "./src/tx/tx_hash.ts",
+      "default": "./dest/tx/tx_hash.js"
+    }
   },
   "typedocOptions": {
     "entryPoints": [
diff --git a/yarn-project/end-to-end/package.json b/yarn-project/end-to-end/package.json
index bf49a0c8b387..e8218fa57cf3 100644
--- a/yarn-project/end-to-end/package.json
+++ b/yarn-project/end-to-end/package.json
@@ -2,7 +2,10 @@
   "name": "@aztec/end-to-end",
   "version": "0.0.0",
   "type": "module",
-  "exports": "./dest/index.js",
+  "exports": {
+    "bun": "./src/index.ts",
+    "default": "./dest/index.js"
+  },
   "scripts": {
     "build": "yarn clean && tsc -b && webpack",
     "build:e2e": "yarn clean && tsc -b",
diff --git a/yarn-project/entrypoints/package.json b/yarn-project/entrypoints/package.json
index 586e59570b5c..5b75bd0aa968 100644
--- a/yarn-project/entrypoints/package.json
+++ b/yarn-project/entrypoints/package.json
@@ -5,9 +5,18 @@
   "version": "0.1.0",
   "type": "module",
   "exports": {
-    "./dapp": "./dest/dapp_entrypoint.js",
-    "./account": "./dest/account_entrypoint.js",
-    "./multi-call": "./dest/multi_call_entrypoint.js"
+    "./dapp": {
+      "bun": "./src/dapp_entrypoint.ts",
+      "default": "./dest/dapp_entrypoint.js"
+    },
+    "./account": {
+      "bun": "./src/account_entrypoint.ts",
+      "default": "./dest/account_entrypoint.js"
+    },
+    "./multi-call": {
+      "bun": "./src/multi_call_entrypoint.ts",
+      "default": "./dest/multi_call_entrypoint.js"
+    }
   },
   "typedocOptions": {
     "entryPoints": [
diff --git a/yarn-project/ethereum/package.json b/yarn-project/ethereum/package.json
index 6cb69e9451f6..74c0a74aa770 100644
--- a/yarn-project/ethereum/package.json
+++ b/yarn-project/ethereum/package.json
@@ -2,7 +2,10 @@
   "name": "@aztec/ethereum",
   "version": "0.1.0",
   "type": "module",
-  "exports": "./dest/index.js",
+  "exports": {
+    "bun": "./src/index.ts",
+    "default": "./dest/index.js"
+  },
   "typedocOptions": {
     "entryPoints": [
       "./src/index.ts"
diff --git a/yarn-project/key-store/package.json b/yarn-project/key-store/package.json
index d3283515ac1d..dbe2426f41a5 100644
--- a/yarn-project/key-store/package.json
+++ b/yarn-project/key-store/package.json
@@ -2,7 +2,10 @@
   "name": "@aztec/key-store",
   "version": "0.1.0",
   "type": "module",
-  "exports": "./dest/index.js",
+  "exports": {
+    "bun": "./src/index.ts",
+    "default": "./dest/index.js"
+  },
   "typedocOptions": {
     "entryPoints": [
       "./src/index.ts"
diff --git a/yarn-project/kv-store/package.json b/yarn-project/kv-store/package.json
index 32aaaca24cf5..f1e369a89069 100644
--- a/yarn-project/kv-store/package.json
+++ b/yarn-project/kv-store/package.json
@@ -3,10 +3,22 @@
   "version": "0.1.0",
   "type": "module",
   "exports": {
-    ".": "./dest/interfaces/index.js",
-    "./lmdb": "./dest/lmdb/index.js",
-    "./mem": "./dest/mem/index.js",
-    "./utils": "./dest/utils.js"
+    ".": {
+      "bun": "./src/interfaces/index.ts",
+      "default": "./dest/interfaces/index.js"
+    },
+    "./lmdb": {
+      "bun": "./src/lmdb/index.ts",
+      "default": "./dest/lmdb/index.js"
+    },
+    "./mem": {
+      "bun": "./src/mem/index.ts",
+      "default": "./dest/mem/index.js"
+    },
+    "./utils": {
+      "bun": "./src/utils.ts",
+      "default": "./dest/utils.js"
+    }
   },
   "scripts": {
     "build": "yarn clean && tsc -b",
diff --git a/yarn-project/l1-artifacts/package.json b/yarn-project/l1-artifacts/package.json
index 5bf298bbb3c0..1f075b2a777e 100644
--- a/yarn-project/l1-artifacts/package.json
+++ b/yarn-project/l1-artifacts/package.json
@@ -3,7 +3,10 @@
   "version": "0.1.0",
   "type": "module",
   "exports": {
-    ".": "./dest/index.js"
+    ".": {
+      "bun": "./generated/index.ts",
+      "default": "./dest/index.js"
+    }
   },
   "typedocOptions": {
     "entryPoints": "./generated/index.ts",
diff --git a/yarn-project/merkle-tree/package.json b/yarn-project/merkle-tree/package.json
index 75bb7b0e2bf1..305e7cf7c332 100644
--- a/yarn-project/merkle-tree/package.json
+++ b/yarn-project/merkle-tree/package.json
@@ -2,7 +2,10 @@
   "name": "@aztec/merkle-tree",
   "version": "0.1.0",
   "type": "module",
-  "exports": "./dest/index.js",
+  "exports": {
+    "bun": "./src/index.ts",
+    "default": "./dest/index.js"
+  },
   "typedocOptions": {
     "entryPoints": [
       "./src/index.ts"
diff --git a/yarn-project/noir-compiler/package.json b/yarn-project/noir-compiler/package.json
index 3f0703c31342..7af8a9b18d01 100644
--- a/yarn-project/noir-compiler/package.json
+++ b/yarn-project/noir-compiler/package.json
@@ -3,8 +3,14 @@
   "version": "0.1.0",
   "type": "module",
   "exports": {
-    ".": "./dest/index.js",
-    "./cli": "./dest/cli/index.js"
+    ".": {
+      "bun": "./src/index.ts",
+      "default": "./dest/index.js"
+    },
+    "./cli": {
+      "bun": "./src/cli/index.ts",
+      "default": "./dest/cli/index.js"
+    }
   },
   "typedocOptions": {
     "entryPoints": [
diff --git a/yarn-project/noir-contracts.js/package.json b/yarn-project/noir-contracts.js/package.json
index b8c6324b1c3d..3c29de035fdf 100644
--- a/yarn-project/noir-contracts.js/package.json
+++ b/yarn-project/noir-contracts.js/package.json
@@ -3,9 +3,18 @@
   "version": "0.1.0",
   "type": "module",
   "exports": {
-    ".": "./dest/src/index.js",
-    "./artifacts/*": "./dest/artifacts/*.json",
-    "./*": "./dest/src/*.js"
+    ".": {
+      "bun": "./src/index.ts",
+      "default": "./dest/src/index.js"
+    },
+    "./artifacts/*": {
+      "bun": "./artifacts/*.json",
+      "default": "./dest/artifacts/*.json"
+    },
+    "./*": {
+      "bun": "./src/*.ts",
+      "default": "./dest/src/*.js"
+    }
   },
   "scripts": {
     "build": "yarn clean && yarn generate",
diff --git a/yarn-project/noir-protocol-circuits-types/package.json b/yarn-project/noir-protocol-circuits-types/package.json
index 0656a50551bc..1fcba9e717a3 100644
--- a/yarn-project/noir-protocol-circuits-types/package.json
+++ b/yarn-project/noir-protocol-circuits-types/package.json
@@ -3,8 +3,14 @@
   "version": "0.1.0",
   "type": "module",
   "exports": {
-    ".": "./dest/index.js",
-    "./types": "./dest/types/index.js"
+    ".": {
+      "bun": "./src/index.ts",
+      "default": "./dest/index.js"
+    },
+    "./types": {
+      "bun": "./src/types/index.ts",
+      "default": "./dest/types/index.js"
+    }
   },
   "scripts": {
     "build": "yarn clean && yarn generate && tsc -b",
diff --git a/yarn-project/p2p-bootstrap/package.json b/yarn-project/p2p-bootstrap/package.json
index 8853e898b119..05ab6aa03ea3 100644
--- a/yarn-project/p2p-bootstrap/package.json
+++ b/yarn-project/p2p-bootstrap/package.json
@@ -2,7 +2,10 @@
   "name": "@aztec/p2p-bootstrap",
   "version": "0.1.0",
   "type": "module",
-  "exports": "./dest/index.js",
+  "exports": {
+    "bun": "./src/index.ts",
+    "default": "./dest/index.js"
+  },
   "typedocOptions": {
     "entryPoints": [
       "./src/index.ts"
diff --git a/yarn-project/p2p/package.json b/yarn-project/p2p/package.json
index 1e4aab4e5efb..26440d1feac4 100644
--- a/yarn-project/p2p/package.json
+++ b/yarn-project/p2p/package.json
@@ -2,7 +2,10 @@
   "name": "@aztec/p2p",
   "version": "0.0.0",
   "type": "module",
-  "exports": "./dest/index.js",
+  "exports": {
+    "bun": "./src/index.ts",
+    "default": "./dest/index.js"
+  },
   "typedocOptions": {
     "entryPoints": [
       "./src/index.ts"
diff --git a/yarn-project/protocol-contracts/package.json b/yarn-project/protocol-contracts/package.json
index 7bd6ed8c27d8..4980474eea37 100644
--- a/yarn-project/protocol-contracts/package.json
+++ b/yarn-project/protocol-contracts/package.json
@@ -5,8 +5,14 @@
   "version": "0.1.0",
   "type": "module",
   "exports": {
-    ".": "./dest/index.js",
-    "./*": "./dest/*/index.js"
+    ".": {
+      "bun": "./src/index.ts",
+      "default": "./dest/index.js"
+    },
+    "./*": {
+      "bun": "./src/*/index.ts",
+      "default": "./dest/*/index.js"
+    }
   },
   "typedocOptions": {
     "entryPoints": [
diff --git a/yarn-project/prover-client/package.json b/yarn-project/prover-client/package.json
index a1b03a697752..5969ef1bb23c 100644
--- a/yarn-project/prover-client/package.json
+++ b/yarn-project/prover-client/package.json
@@ -2,7 +2,10 @@
   "name": "@aztec/prover-client",
   "version": "0.1.0",
   "type": "module",
-  "exports": "./dest/index.js",
+  "exports": {
+    "bun": "./src/index.ts",
+    "default": "./dest/index.js"
+  },
   "typedocOptions": {
     "entryPoints": [
       "./src/index.ts"
diff --git a/yarn-project/pxe/package.json b/yarn-project/pxe/package.json
index 8a28a6da9676..53e7da265edf 100644
--- a/yarn-project/pxe/package.json
+++ b/yarn-project/pxe/package.json
@@ -2,7 +2,10 @@
   "name": "@aztec/pxe",
   "version": "0.1.0",
   "type": "module",
-  "exports": "./dest/index.js",
+  "exports": {
+    "bun": "./src/index.ts",
+    "default": "./dest/index.js"
+  },
   "bin": "./dest/bin/index.js",
   "typedocOptions": {
     "entryPoints": [
diff --git a/yarn-project/scripts/package.json b/yarn-project/scripts/package.json
index 154b80198a52..e51519a6a80d 100644
--- a/yarn-project/scripts/package.json
+++ b/yarn-project/scripts/package.json
@@ -3,7 +3,10 @@
   "private": true,
   "version": "0.1.0",
   "type": "module",
-  "exports": "./dest/index.js",
+  "exports": {
+    "bun": "./src/index.ts",
+    "default": "./dest/index.js"
+  },
   "bin": {
     "bench-aggregate": "./dest/bin/bench-aggregate.js",
     "bench-comment": "./dest/bin/bench-comment.js",
diff --git a/yarn-project/sequencer-client/package.json b/yarn-project/sequencer-client/package.json
index 76801f120d29..c6422d9e1915 100644
--- a/yarn-project/sequencer-client/package.json
+++ b/yarn-project/sequencer-client/package.json
@@ -2,7 +2,10 @@
   "name": "@aztec/sequencer-client",
   "version": "0.1.0",
   "type": "module",
-  "exports": "./dest/index.js",
+  "exports": {
+    "bun": "./src/index.ts",
+    "default": "./dest/index.js"
+  },
   "typedocOptions": {
     "entryPoints": [
       "./src/index.ts"
diff --git a/yarn-project/simulator/package.json b/yarn-project/simulator/package.json
index 3999470cf4db..ffb6de04b238 100644
--- a/yarn-project/simulator/package.json
+++ b/yarn-project/simulator/package.json
@@ -2,7 +2,10 @@
   "name": "@aztec/simulator",
   "version": "0.1.0",
   "type": "module",
-  "exports": "./dest/index.js",
+  "exports": {
+    "bun": "./src/index.ts",
+    "default": "./dest/index.js"
+  },
   "typedocOptions": {
     "entryPoints": [
       "./src/index.ts"
diff --git a/yarn-project/types/package.json b/yarn-project/types/package.json
index 724ff7853dd3..5b9ab6c6010e 100644
--- a/yarn-project/types/package.json
+++ b/yarn-project/types/package.json
@@ -6,11 +6,26 @@
   "main": "./dest/index.js",
   "types": "./dest/index.d.ts",
   "exports": {
-    "./abi": "./dest/abi/index.js",
-    "./contracts": "./dest/contracts/index.js",
-    "./interfaces": "./dest/interfaces/index.js",
-    "./membership": "./dest/sibling-path/index.js",
-    "./noir": "./dest/noir/index.js"
+    "./abi": {
+      "bun": "./src/abi/index.ts",
+      "default": "./dest/abi/index.js"
+    },
+    "./contracts": {
+      "bun": "./src/contracts/index.ts",
+      "default": "./dest/contracts/index.js"
+    },
+    "./interfaces": {
+      "bun": "./src/interfaces/index.ts",
+      "default": "./dest/interfaces/index.js"
+    },
+    "./membership": {
+      "bun": "./src/sibling-path/index.ts",
+      "default": "./dest/sibling-path/index.js"
+    },
+    "./noir": {
+      "bun": "./src/noir/index.ts",
+      "default": "./dest/noir/index.js"
+    }
   },
   "scripts": {
     "build": "yarn clean && yarn generate && tsc -b",
diff --git a/yarn-project/world-state/package.json b/yarn-project/world-state/package.json
index e65cae9fcc1c..835c61002e0e 100644
--- a/yarn-project/world-state/package.json
+++ b/yarn-project/world-state/package.json
@@ -2,7 +2,10 @@
   "name": "@aztec/world-state",
   "version": "0.1.0",
   "type": "module",
-  "exports": "./dest/index.js",
+  "exports": {
+    "bun": "./src/index.ts",
+    "default": "./dest/index.js"
+  },
   "typedocOptions": {
     "entryPoints": [
       "./src/index.ts"