diff --git a/hie.yaml b/hie.yaml
index ce2a6418a..811a7099f 100644
--- a/hie.yaml
+++ b/hie.yaml
@@ -98,6 +98,11 @@ cradle:
 
     - path: "parser-typechecker/tests"
       component: "unison-parser-typechecker:test:parser-typechecker-tests"
+    - path: "unison-runtime/src"
+      component: "unison-runtime:lib"
+
+    - path: "unison-runtime/tests"
+      component: "unison-runtime:test:runtime-tests"
 
     - path: "unison-cli/src"
       component: "unison-cli:lib"
diff --git a/parser-typechecker/package.yaml b/parser-typechecker/package.yaml
index 5cc6ba547..aef8ee985 100644
--- a/parser-typechecker/package.yaml
+++ b/parser-typechecker/package.yaml
@@ -8,15 +8,10 @@ flags:
   optimized:
     manual: true
     default: true
-  arraychecks:
-    manual: true
-    default: false
 
 when:
   - condition: flag(optimized)
     ghc-options: -funbox-strict-fields -O2
-  - condition: flag(arraychecks)
-    cpp-options: -DARRAY_CHECK
 
 dependencies:
   - ListLike
diff --git a/parser-typechecker/src/Unison/Codebase.hs b/parser-typechecker/src/Unison/Codebase.hs
index 7d3fb7b8a..e29043797 100644
--- a/parser-typechecker/src/Unison/Codebase.hs
+++ b/parser-typechecker/src/Unison/Codebase.hs
@@ -110,7 +110,6 @@ module Unison.Codebase
     addDefsToCodebase,
     componentReferencesForReference,
     installUcmDependencies,
-    toCodeLookup,
     typeLookupForDependencies,
     unsafeGetComponentLength,
     SqliteCodebase.Operations.emptyCausalHash,
@@ -132,7 +131,6 @@ import Unison.Builtin.Terms qualified as Builtin
 import Unison.Codebase.Branch (Branch)
 import Unison.Codebase.Branch qualified as Branch
 import Unison.Codebase.BuiltinAnnotation (BuiltinAnnotation (builtinAnnotation))
-import Unison.Codebase.CodeLookup qualified as CL
 import Unison.Codebase.Path
 import Unison.Codebase.Path qualified as Path
 import Unison.Codebase.ProjectPath qualified as PP
@@ -153,7 +151,6 @@ import Unison.Project (ProjectAndBranch (ProjectAndBranch), ProjectBranchName, P
 import Unison.Reference (Reference, TermReference, TermReferenceId, TypeReference)
 import Unison.Reference qualified as Reference
 import Unison.Referent qualified as Referent
-import Unison.Runtime.IOSource qualified as IOSource
 import Unison.Sqlite qualified as Sqlite
 import Unison.Symbol (Symbol)
 import Unison.Term (Term)
@@ -418,12 +415,6 @@ typeLookupForDependencies codebase s = do
             <|> Map.lookup r (TL.effectDecls tl) $> ()
         )
 
-toCodeLookup :: (MonadIO m) => Codebase m Symbol Parser.Ann -> CL.CodeLookup Symbol m Parser.Ann
-toCodeLookup c =
-  CL.CodeLookup (runTransaction c . getTerm c) (runTransaction c . getTypeDeclaration c)
-    <> Builtin.codeLookup
-    <> IOSource.codeLookupM
-
 -- | Get the type of a term.
 --
 -- Note that it is possible to call 'putTerm', then 'getTypeOfTerm', and receive @Nothing@, per the semantics of
diff --git a/parser-typechecker/tests/Suite.hs b/parser-typechecker/tests/Suite.hs
index a3f0d89d6..4ef15dfd2 100644
--- a/parser-typechecker/tests/Suite.hs
+++ b/parser-typechecker/tests/Suite.hs
@@ -9,13 +9,11 @@ import System.IO
 import System.IO.CodePage (withCP65001)
 import Unison.Core.Test.Name qualified as Name
 import Unison.Test.ABT qualified as ABT
-import Unison.Test.ANF qualified as ANF
 import Unison.Test.Codebase.Branch qualified as Branch
 import Unison.Test.Codebase.Causal qualified as Causal
 import Unison.Test.Codebase.Path qualified as Path
 import Unison.Test.CodebaseInit qualified as CodebaseInit
 import Unison.Test.DataDeclaration qualified as DataDeclaration
-import Unison.Test.MCode qualified as MCode
 import Unison.Test.Referent qualified as Referent
 import Unison.Test.Syntax.FileParser qualified as FileParser
 import Unison.Test.Syntax.TermParser qualified as TermParser
@@ -25,7 +23,6 @@ import Unison.Test.Type qualified as Type
 import Unison.Test.Typechecker qualified as Typechecker
 import Unison.Test.Typechecker.Context qualified as Context
 import Unison.Test.Typechecker.TypeError qualified as TypeError
-import Unison.Test.UnisonSources qualified as UnisonSources
 import Unison.Test.Util.Relation qualified as Relation
 import Unison.Test.Util.Text qualified as Text
 import Unison.Test.Var qualified as Var
@@ -38,7 +35,6 @@ test =
       Type.test,
       TypeError.test,
       TypePrinter.test,
-      UnisonSources.test,
       FileParser.test,
       DataDeclaration.test,
       Text.test,
@@ -47,8 +43,6 @@ test =
       Causal.test,
       Referent.test,
       ABT.test,
-      ANF.test,
-      MCode.test,
       Var.test,
       Typechecker.test,
       Context.test,
diff --git a/parser-typechecker/unison-parser-typechecker.cabal b/parser-typechecker/unison-parser-typechecker.cabal
index e34a1a652..ca09ca8a9 100644
--- a/parser-typechecker/unison-parser-typechecker.cabal
+++ b/parser-typechecker/unison-parser-typechecker.cabal
@@ -17,10 +17,6 @@ source-repository head
   type: git
   location: https://github.com/unisonweb/unison
 
-flag arraychecks
-  manual: True
-  default: False
-
 flag optimized
   manual: True
   default: True
@@ -48,7 +44,6 @@ library
       Unison.Codebase.CodeLookup.Util
       Unison.Codebase.Editor.DisplayObject
       Unison.Codebase.Editor.RemoteRepo
-      Unison.Codebase.Execute
       Unison.Codebase.FileCodebase
       Unison.Codebase.Init
       Unison.Codebase.Init.CreateCodebaseError
@@ -133,27 +128,6 @@ library
       Unison.PrettyPrintEnvDecl.Sqlite
       Unison.PrintError
       Unison.Result
-      Unison.Runtime.ANF
-      Unison.Runtime.ANF.Rehash
-      Unison.Runtime.ANF.Serialize
-      Unison.Runtime.Array
-      Unison.Runtime.Builtin
-      Unison.Runtime.Crypto.Rsa
-      Unison.Runtime.Debug
-      Unison.Runtime.Decompile
-      Unison.Runtime.Exception
-      Unison.Runtime.Foreign
-      Unison.Runtime.Foreign.Function
-      Unison.Runtime.Interface
-      Unison.Runtime.IOSource
-      Unison.Runtime.Machine
-      Unison.Runtime.MCode
-      Unison.Runtime.MCode.Serialize
-      Unison.Runtime.Pattern
-      Unison.Runtime.Serialize
-      Unison.Runtime.SparseVector
-      Unison.Runtime.Stack
-      Unison.Runtime.Vector
       Unison.Share.Types
       Unison.Syntax.DeclParser
       Unison.Syntax.DeclPrinter
@@ -350,8 +324,6 @@ library
   default-language: Haskell2010
   if flag(optimized)
     ghc-options: -funbox-strict-fields -O2
-  if flag(arraychecks)
-    cpp-options: -DARRAY_CHECK
 
 test-suite parser-typechecker-tests
   type: exitcode-stdio-1.0
@@ -359,16 +331,13 @@ test-suite parser-typechecker-tests
   other-modules:
       Unison.Core.Test.Name
       Unison.Test.ABT
-      Unison.Test.ANF
       Unison.Test.Codebase.Branch
       Unison.Test.Codebase.Causal
       Unison.Test.Codebase.Path
       Unison.Test.CodebaseInit
       Unison.Test.Common
       Unison.Test.DataDeclaration
-      Unison.Test.MCode
       Unison.Test.Referent
-      Unison.Test.Runtime.Crypto.Rsa
       Unison.Test.Syntax.FileParser
       Unison.Test.Syntax.TermParser
       Unison.Test.Syntax.TypePrinter
@@ -378,7 +347,6 @@ test-suite parser-typechecker-tests
       Unison.Test.Typechecker.Components
       Unison.Test.Typechecker.Context
       Unison.Test.Typechecker.TypeError
-      Unison.Test.UnisonSources
       Unison.Test.Util.Pretty
       Unison.Test.Util.Relation
       Unison.Test.Util.Text
@@ -549,5 +517,3 @@ test-suite parser-typechecker-tests
   default-language: Haskell2010
   if flag(optimized)
     ghc-options: -funbox-strict-fields -O2
-  if flag(arraychecks)
-    cpp-options: -DARRAY_CHECK
diff --git a/stack.yaml b/stack.yaml
index 1eb80fdd2..158938303 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -43,6 +43,7 @@ packages:
   - unison-core
   - unison-hashing-v2
   - unison-merge
+  - unison-runtime
   - unison-share-api
   - unison-share-projects-api
   - unison-syntax
diff --git a/unison-cli/package.yaml b/unison-cli/package.yaml
index ac5c0053b..2251650ad 100644
--- a/unison-cli/package.yaml
+++ b/unison-cli/package.yaml
@@ -89,6 +89,7 @@ dependencies:
   - unison-parser-typechecker
   - unison-prelude
   - unison-pretty-printer
+  - unison-runtime
   - unison-share-api
   - unison-share-projects-api
   - unison-sqlite
diff --git a/unison-cli/src/Unison/Codebase/Editor/HandleInput.hs b/unison-cli/src/Unison/Codebase/Editor/HandleInput.hs
index 0f13816ce..22c81c0d7 100644
--- a/unison-cli/src/Unison/Codebase/Editor/HandleInput.hs
+++ b/unison-cli/src/Unison/Codebase/Editor/HandleInput.hs
@@ -102,6 +102,7 @@ import Unison.Codebase.Editor.RemoteRepo qualified as RemoteRepo
 import Unison.Codebase.Editor.Slurp qualified as Slurp
 import Unison.Codebase.Editor.SlurpResult qualified as SlurpResult
 import Unison.Codebase.Editor.StructuredArgument qualified as SA
+import Unison.Codebase.Execute qualified as Codebase
 import Unison.Codebase.IntegrityCheck qualified as IntegrityCheck (integrityCheckFullCodebase)
 import Unison.Codebase.Metadata qualified as Metadata
 import Unison.Codebase.Path (Path, Path' (..))
@@ -1446,7 +1447,7 @@ doCompile native output main = do
         | native = nativeRuntime
         | otherwise = runtime
   (ref, ppe) <- resolveMainRef main
-  let codeLookup = () <$ Codebase.toCodeLookup codebase
+  let codeLookup = () <$ Codebase.codebaseToCodeLookup codebase
       outf
         | native = output
         | otherwise = output <> ".uc"
diff --git a/unison-cli/src/Unison/Codebase/Editor/HandleInput/Load.hs b/unison-cli/src/Unison/Codebase/Editor/HandleInput/Load.hs
index d969291ac..79989b65d 100644
--- a/unison-cli/src/Unison/Codebase/Editor/HandleInput/Load.hs
+++ b/unison-cli/src/Unison/Codebase/Editor/HandleInput/Load.hs
@@ -24,6 +24,7 @@ import Unison.Codebase qualified as Codebase
 import Unison.Codebase.Editor.HandleInput.RuntimeUtils qualified as RuntimeUtils
 import Unison.Codebase.Editor.Output qualified as Output
 import Unison.Codebase.Editor.Slurp qualified as Slurp
+import Unison.Codebase.Execute qualified as Codebase
 import Unison.Codebase.Runtime qualified as Runtime
 import Unison.FileParsers qualified as FileParsers
 import Unison.Names (Names)
@@ -192,7 +193,7 @@ evalUnisonFile mode ppe unisonFile args = do
 
   Cli.with_ (withArgs args) do
     (nts, errs, map) <-
-      Cli.ioE (Runtime.evaluateWatches (Codebase.toCodeLookup codebase) ppe watchCache theRuntime unisonFile) \err -> do
+      Cli.ioE (Runtime.evaluateWatches (Codebase.codebaseToCodeLookup codebase) ppe watchCache theRuntime unisonFile) \err -> do
         Cli.returnEarly (Output.EvaluationFailure err)
     when (not $ null errs) (RuntimeUtils.displayDecompileErrors errs)
     for_ (Map.elems map) \(_loc, kind, hash, _src, value, isHit) -> do
diff --git a/unison-cli/src/Unison/Codebase/Editor/HandleInput/RuntimeUtils.hs b/unison-cli/src/Unison/Codebase/Editor/HandleInput/RuntimeUtils.hs
index df86793ff..2826d2545 100644
--- a/unison-cli/src/Unison/Codebase/Editor/HandleInput/RuntimeUtils.hs
+++ b/unison-cli/src/Unison/Codebase/Editor/HandleInput/RuntimeUtils.hs
@@ -13,6 +13,7 @@ import Unison.Cli.Monad (Cli)
 import Unison.Cli.Monad qualified as Cli
 import Unison.Codebase qualified as Codebase
 import Unison.Codebase.Editor.Output
+import Unison.Codebase.Execute qualified as Codebase
 import Unison.Codebase.Runtime qualified as Runtime
 import Unison.Hashing.V2.Convert qualified as Hashing
 import Unison.Parser.Ann (Ann (..))
@@ -55,7 +56,7 @@ evalUnisonTermE sandbox ppe useCache tm = do
         pure (Term.amap (\(_ :: Ann) -> ()) <$> maybeTerm)
 
   let cache = if useCache then watchCache else Runtime.noCache
-  r <- liftIO (Runtime.evaluateTerm' (Codebase.toCodeLookup codebase) cache ppe theRuntime tm)
+  r <- liftIO (Runtime.evaluateTerm' (Codebase.codebaseToCodeLookup codebase) cache ppe theRuntime tm)
   when useCache do
     case r of
       Right (errs, tmr)
diff --git a/unison-cli/unison-cli.cabal b/unison-cli/unison-cli.cabal
index a12b03323..5b5b2f9ba 100644
--- a/unison-cli/unison-cli.cabal
+++ b/unison-cli/unison-cli.cabal
@@ -271,6 +271,7 @@ library
     , unison-parser-typechecker
     , unison-prelude
     , unison-pretty-printer
+    , unison-runtime
     , unison-share-api
     , unison-share-projects-api
     , unison-sqlite
@@ -415,6 +416,7 @@ executable transcripts
     , unison-parser-typechecker
     , unison-prelude
     , unison-pretty-printer
+    , unison-runtime
     , unison-share-api
     , unison-share-projects-api
     , unison-sqlite
@@ -563,6 +565,7 @@ test-suite cli-tests
     , unison-parser-typechecker
     , unison-prelude
     , unison-pretty-printer
+    , unison-runtime
     , unison-share-api
     , unison-share-projects-api
     , unison-sqlite
diff --git a/unison-runtime/LICENSE b/unison-runtime/LICENSE
new file mode 100644
index 000000000..c45ac9a54
--- /dev/null
+++ b/unison-runtime/LICENSE
@@ -0,0 +1,19 @@
+Copyright (c) 2013-2021, Unison Computing, public benefit corp and contributors
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
diff --git a/unison-runtime/package.yaml b/unison-runtime/package.yaml
new file mode 100644
index 000000000..d6de78711
--- /dev/null
+++ b/unison-runtime/package.yaml
@@ -0,0 +1,198 @@
+name: unison-runtime
+github: unisonweb/unison
+copyright: Copyright (C) 2013-2024 Unison Computing, PBC and contributors
+
+ghc-options: -Wall -O0
+
+flags:
+  optimized:
+    manual: true
+    default: true
+  arraychecks:
+    manual: true
+    default: false
+
+when:
+  - condition: flag(optimized)
+    ghc-options: -funbox-strict-fields -O2
+  - condition: flag(arraychecks)
+    cpp-options: -DARRAY_CHECK
+
+dependencies:
+  - ListLike
+  - aeson
+  - ansi-terminal
+  - asn1-encoding
+  - asn1-types
+  - async
+  - atomic-primops
+  - base
+  - base16 >= 0.2.1.0
+  - base64-bytestring
+  - basement
+  - binary
+  - bytes
+  - bytestring
+  - bytestring-to-vector
+  - cereal
+  - clock
+  - concurrent-output
+  - containers >= 0.6.3
+  - cryptonite
+  - data-default
+  - data-memocombinators
+  - deepseq
+  - directory
+  - either
+  - errors
+  - exceptions
+  - extra
+  - filelock
+  - filepath
+  - fingertree
+  - fuzzyfind
+  - free
+  - generic-lens
+  - hashable
+  - hashtables
+  - haskeline
+  - http-client
+  - http-media
+  - http-types
+  - IntervalMap
+  - iproute
+  - lens
+  - lucid
+  - megaparsec
+  - memory
+  - mmorph
+  - monad-validate
+  - mtl
+  - mutable-containers
+  - murmur-hash
+  - mwc-random
+  - natural-transformation
+  - network
+  - network-simple
+  - network-udp
+  - network-uri
+  - nonempty-containers
+  - open-browser
+  - openapi3
+  - optparse-applicative
+  - pem
+  - pretty-simple
+  - primitive
+  - process
+  - random >= 1.2.0
+  - raw-strings-qq
+  - recover-rtti
+  - regex-base
+  - regex-tdfa
+  - safe
+  - safe-exceptions
+  - semialign
+  - semigroups
+  - servant
+  - servant-client
+  - servant-docs
+  - servant-openapi3
+  - servant-server
+  - shellmet
+  - stm
+  - tagged
+  - temporary
+  - terminal-size >= 0.3.3
+  - text
+  - text-short
+  - these
+  - time
+  - tls
+  - transformers
+  - unicode-show
+  - unison-codebase
+  - unison-codebase-sqlite
+  - unison-codebase-sqlite-hashing-v2
+  - unison-codebase-sync
+  - unison-core
+  - unison-core1
+  - unison-hash
+  - unison-hashing-v2
+  - unison-parser-typechecker
+  - unison-prelude
+  - unison-pretty-printer
+  - unison-sqlite
+  - unison-syntax
+  - unison-util-base32hex
+  - unison-util-bytes
+  - unison-util-cache
+  - unison-util-relation
+  - unison-util-rope
+  - unison-util-serialization
+  - unliftio
+  - uuid
+  - uri-encode
+  - utf8-string
+  - vector
+  - wai
+  - warp
+  - witch
+  - witherable
+  - crypton-x509
+  - crypton-x509-store
+  - crypton-x509-system
+  - yaml
+  - zlib
+
+library:
+  source-dirs: src
+  when:
+    - condition: false
+      other-modules: Paths_unison_runtime
+
+tests:
+  runtime-tests:
+    source-dirs: tests
+    main: Suite.hs
+    ghc-options: -W -threaded -rtsopts "-with-rtsopts=-N -T" -v0
+    dependencies:
+      - code-page
+      - easytest
+      - filemanip
+      - split
+      - hex-text
+      - unison-runtime
+    when:
+      - condition: false
+        other-modules: Paths_unison_parser_typechecker
+
+default-extensions:
+  - ApplicativeDo
+  - BangPatterns
+  - BlockArguments
+  - DeriveAnyClass
+  - DeriveFunctor
+  - DeriveGeneric
+  - DeriveTraversable
+  - DerivingStrategies
+  - DerivingVia
+  - DoAndIfThenElse
+  - DuplicateRecordFields
+  - FlexibleContexts
+  - FlexibleInstances
+  - GeneralizedNewtypeDeriving
+  - ImportQualifiedPost
+  - LambdaCase
+  - MultiParamTypeClasses
+  - NamedFieldPuns
+  - OverloadedLabels
+  - OverloadedRecordDot
+  - OverloadedStrings
+  - PatternSynonyms
+  - RankNTypes
+  - ScopedTypeVariables
+  - StandaloneDeriving
+  - TupleSections
+  - TypeApplications
+  - TypeFamilies
+  - ViewPatterns
diff --git a/parser-typechecker/src/Unison/Codebase/Execute.hs b/unison-runtime/src/Unison/Codebase/Execute.hs
similarity index 81%
rename from parser-typechecker/src/Unison/Codebase/Execute.hs
rename to unison-runtime/src/Unison/Codebase/Execute.hs
index 788bc5abe..71f345220 100644
--- a/parser-typechecker/src/Unison/Codebase/Execute.hs
+++ b/unison-runtime/src/Unison/Codebase/Execute.hs
@@ -3,16 +3,22 @@
 --
 -- This allows one to run standalone applications implemented in the Unison
 -- language.
-module Unison.Codebase.Execute where
+module Unison.Codebase.Execute
+  ( execute,
+    codebaseToCodeLookup,
+  )
+where
 
 import Control.Exception (finally)
 import Control.Monad.Except
 import U.Codebase.Sqlite.Project (Project (..))
 import U.Codebase.Sqlite.ProjectBranch (ProjectBranch (..))
 import U.Codebase.Sqlite.Queries qualified as Q
+import Unison.Builtin qualified as Builtin
 import Unison.Codebase qualified as Codebase
 import Unison.Codebase.Branch qualified as Branch
 import Unison.Codebase.Branch.Names qualified as Branch
+import Unison.Codebase.CodeLookup qualified as CL
 import Unison.Codebase.MainTerm (getMainTerm)
 import Unison.Codebase.MainTerm qualified as MainTerm
 import Unison.Codebase.Path qualified as Path
@@ -20,10 +26,13 @@ import Unison.Codebase.ProjectPath (ProjectPathG (..))
 import Unison.Codebase.ProjectPath qualified as PP
 import Unison.Codebase.Runtime (Runtime)
 import Unison.Codebase.Runtime qualified as Runtime
+import Unison.Codebase.Type (Codebase (..))
 import Unison.HashQualified qualified as HQ
 import Unison.Parser.Ann (Ann)
+import Unison.Parser.Ann qualified as Parser
 import Unison.Prelude
 import Unison.PrettyPrintEnv qualified as PPE
+import Unison.Runtime.IOSource qualified as IOSource
 import Unison.Symbol (Symbol)
 import Unison.Syntax.HashQualified qualified as HQ (toText)
 import Unison.Util.Pretty qualified as P
@@ -51,8 +60,14 @@ execute codebase runtime mainPath =
       MainTerm.NotFound s -> throwError ("Not found: " <> P.text (HQ.toText s))
       MainTerm.BadType s _ -> throwError (P.text (HQ.toText s) <> " is not of type '{IO} ()")
       MainTerm.Success _ tm _ -> do
-        let codeLookup = Codebase.toCodeLookup codebase
+        let codeLookup = codebaseToCodeLookup codebase
             ppe = PPE.empty
         (liftIO $ Runtime.evaluateTerm codeLookup ppe runtime tm) >>= \case
           Left err -> throwError err
           Right _ -> pure ()
+
+codebaseToCodeLookup :: (MonadIO m) => Codebase m Symbol Parser.Ann -> CL.CodeLookup Symbol m Parser.Ann
+codebaseToCodeLookup c =
+  CL.CodeLookup (Codebase.runTransaction c . getTerm c) (Codebase.runTransaction c . getTypeDeclaration c)
+    <> Builtin.codeLookup
+    <> IOSource.codeLookupM
diff --git a/parser-typechecker/src/Unison/Runtime/ANF.hs b/unison-runtime/src/Unison/Runtime/ANF.hs
similarity index 100%
rename from parser-typechecker/src/Unison/Runtime/ANF.hs
rename to unison-runtime/src/Unison/Runtime/ANF.hs
diff --git a/parser-typechecker/src/Unison/Runtime/ANF/Rehash.hs b/unison-runtime/src/Unison/Runtime/ANF/Rehash.hs
similarity index 100%
rename from parser-typechecker/src/Unison/Runtime/ANF/Rehash.hs
rename to unison-runtime/src/Unison/Runtime/ANF/Rehash.hs
diff --git a/parser-typechecker/src/Unison/Runtime/ANF/Serialize.hs b/unison-runtime/src/Unison/Runtime/ANF/Serialize.hs
similarity index 100%
rename from parser-typechecker/src/Unison/Runtime/ANF/Serialize.hs
rename to unison-runtime/src/Unison/Runtime/ANF/Serialize.hs
diff --git a/parser-typechecker/src/Unison/Runtime/Array.hs b/unison-runtime/src/Unison/Runtime/Array.hs
similarity index 100%
rename from parser-typechecker/src/Unison/Runtime/Array.hs
rename to unison-runtime/src/Unison/Runtime/Array.hs
diff --git a/parser-typechecker/src/Unison/Runtime/Builtin.hs b/unison-runtime/src/Unison/Runtime/Builtin.hs
similarity index 100%
rename from parser-typechecker/src/Unison/Runtime/Builtin.hs
rename to unison-runtime/src/Unison/Runtime/Builtin.hs
diff --git a/parser-typechecker/src/Unison/Runtime/Crypto/Rsa.hs b/unison-runtime/src/Unison/Runtime/Crypto/Rsa.hs
similarity index 100%
rename from parser-typechecker/src/Unison/Runtime/Crypto/Rsa.hs
rename to unison-runtime/src/Unison/Runtime/Crypto/Rsa.hs
diff --git a/parser-typechecker/src/Unison/Runtime/Debug.hs b/unison-runtime/src/Unison/Runtime/Debug.hs
similarity index 100%
rename from parser-typechecker/src/Unison/Runtime/Debug.hs
rename to unison-runtime/src/Unison/Runtime/Debug.hs
diff --git a/parser-typechecker/src/Unison/Runtime/Decompile.hs b/unison-runtime/src/Unison/Runtime/Decompile.hs
similarity index 100%
rename from parser-typechecker/src/Unison/Runtime/Decompile.hs
rename to unison-runtime/src/Unison/Runtime/Decompile.hs
diff --git a/parser-typechecker/src/Unison/Runtime/Exception.hs b/unison-runtime/src/Unison/Runtime/Exception.hs
similarity index 100%
rename from parser-typechecker/src/Unison/Runtime/Exception.hs
rename to unison-runtime/src/Unison/Runtime/Exception.hs
diff --git a/parser-typechecker/src/Unison/Runtime/Foreign.hs b/unison-runtime/src/Unison/Runtime/Foreign.hs
similarity index 100%
rename from parser-typechecker/src/Unison/Runtime/Foreign.hs
rename to unison-runtime/src/Unison/Runtime/Foreign.hs
diff --git a/parser-typechecker/src/Unison/Runtime/Foreign/Function.hs b/unison-runtime/src/Unison/Runtime/Foreign/Function.hs
similarity index 100%
rename from parser-typechecker/src/Unison/Runtime/Foreign/Function.hs
rename to unison-runtime/src/Unison/Runtime/Foreign/Function.hs
diff --git a/parser-typechecker/src/Unison/Runtime/IOSource.hs b/unison-runtime/src/Unison/Runtime/IOSource.hs
similarity index 100%
rename from parser-typechecker/src/Unison/Runtime/IOSource.hs
rename to unison-runtime/src/Unison/Runtime/IOSource.hs
diff --git a/parser-typechecker/src/Unison/Runtime/Interface.hs b/unison-runtime/src/Unison/Runtime/Interface.hs
similarity index 100%
rename from parser-typechecker/src/Unison/Runtime/Interface.hs
rename to unison-runtime/src/Unison/Runtime/Interface.hs
diff --git a/parser-typechecker/src/Unison/Runtime/MCode.hs b/unison-runtime/src/Unison/Runtime/MCode.hs
similarity index 100%
rename from parser-typechecker/src/Unison/Runtime/MCode.hs
rename to unison-runtime/src/Unison/Runtime/MCode.hs
diff --git a/parser-typechecker/src/Unison/Runtime/MCode/Serialize.hs b/unison-runtime/src/Unison/Runtime/MCode/Serialize.hs
similarity index 100%
rename from parser-typechecker/src/Unison/Runtime/MCode/Serialize.hs
rename to unison-runtime/src/Unison/Runtime/MCode/Serialize.hs
diff --git a/parser-typechecker/src/Unison/Runtime/Machine.hs b/unison-runtime/src/Unison/Runtime/Machine.hs
similarity index 100%
rename from parser-typechecker/src/Unison/Runtime/Machine.hs
rename to unison-runtime/src/Unison/Runtime/Machine.hs
diff --git a/parser-typechecker/src/Unison/Runtime/Pattern.hs b/unison-runtime/src/Unison/Runtime/Pattern.hs
similarity index 100%
rename from parser-typechecker/src/Unison/Runtime/Pattern.hs
rename to unison-runtime/src/Unison/Runtime/Pattern.hs
diff --git a/parser-typechecker/src/Unison/Runtime/Serialize.hs b/unison-runtime/src/Unison/Runtime/Serialize.hs
similarity index 100%
rename from parser-typechecker/src/Unison/Runtime/Serialize.hs
rename to unison-runtime/src/Unison/Runtime/Serialize.hs
diff --git a/parser-typechecker/src/Unison/Runtime/SparseVector.hs b/unison-runtime/src/Unison/Runtime/SparseVector.hs
similarity index 100%
rename from parser-typechecker/src/Unison/Runtime/SparseVector.hs
rename to unison-runtime/src/Unison/Runtime/SparseVector.hs
diff --git a/parser-typechecker/src/Unison/Runtime/Stack.hs b/unison-runtime/src/Unison/Runtime/Stack.hs
similarity index 100%
rename from parser-typechecker/src/Unison/Runtime/Stack.hs
rename to unison-runtime/src/Unison/Runtime/Stack.hs
diff --git a/parser-typechecker/src/Unison/Runtime/Vector.hs b/unison-runtime/src/Unison/Runtime/Vector.hs
similarity index 100%
rename from parser-typechecker/src/Unison/Runtime/Vector.hs
rename to unison-runtime/src/Unison/Runtime/Vector.hs
diff --git a/parser-typechecker/src/Unison/Runtime/docs.markdown b/unison-runtime/src/Unison/Runtime/docs.markdown
similarity index 100%
rename from parser-typechecker/src/Unison/Runtime/docs.markdown
rename to unison-runtime/src/Unison/Runtime/docs.markdown
diff --git a/unison-runtime/tests/Suite.hs b/unison-runtime/tests/Suite.hs
new file mode 100644
index 000000000..b17670393
--- /dev/null
+++ b/unison-runtime/tests/Suite.hs
@@ -0,0 +1,31 @@
+{-# OPTIONS_GHC -Wno-unused-imports #-}
+{-# OPTIONS_GHC -fno-warn-incomplete-patterns #-}
+
+module Main where
+
+import EasyTest
+import System.Environment (getArgs)
+import System.IO
+import System.IO.CodePage (withCP65001)
+import Unison.Test.Runtime.ANF qualified as ANF
+import Unison.Test.Runtime.Crypto.Rsa qualified as Rsa
+import Unison.Test.Runtime.MCode qualified as MCode
+import Unison.Test.UnisonSources qualified as UnisonSources
+
+test :: Test ()
+test =
+  tests
+    [ ANF.test,
+      MCode.test,
+      Rsa.test,
+      UnisonSources.test
+    ]
+
+main :: IO ()
+main = withCP65001 do
+  args <- getArgs
+  mapM_ (`hSetEncoding` utf8) [stdout, stdin, stderr]
+  case args of
+    [] -> runOnly "" test
+    [prefix] -> runOnly prefix test
+    [seed, prefix] -> rerunOnly (read seed) prefix test
diff --git a/unison-runtime/tests/Unison/Test/Common.hs b/unison-runtime/tests/Unison/Test/Common.hs
new file mode 100644
index 000000000..e1d880002
--- /dev/null
+++ b/unison-runtime/tests/Unison/Test/Common.hs
@@ -0,0 +1,93 @@
+module Unison.Test.Common
+  ( hqLength,
+    t,
+    tm,
+    parseAndSynthesizeAsFile,
+    parsingEnv,
+  )
+where
+
+import Control.Monad.Writer (tell)
+import Data.Functor.Identity (Identity (..))
+import Data.Sequence (Seq)
+import Text.Megaparsec.Error qualified as MPE
+import Unison.ABT qualified as ABT
+import Unison.Builtin qualified as B
+import Unison.FileParsers qualified as FP
+import Unison.Parser.Ann (Ann (..))
+import Unison.Parsers qualified as Parsers
+import Unison.PrintError (prettyParseError)
+import Unison.Result (Note, Result)
+import Unison.Result qualified as Result
+import Unison.Symbol (Symbol)
+import Unison.Syntax.Parser qualified as Parser
+import Unison.Syntax.TermParser qualified as TermParser
+import Unison.Syntax.TypeParser qualified as TypeParser
+import Unison.Term qualified as Term
+import Unison.Type qualified as Type
+import Unison.UnisonFile (TypecheckedUnisonFile, UnisonFile)
+import Unison.Util.Pretty qualified as Pr
+import Unison.Var (Var)
+
+type Term v = Term.Term v Ann
+
+type Type v = Type.Type v Ann
+
+hqLength :: Int
+hqLength = 10
+
+t :: String -> Type Symbol
+t s =
+  ABT.amap (const Intrinsic)
+    -- . either (error . show ) id
+    -- . Type.bindSomeNames B.names0
+    . either (error . showParseError s) tweak
+    . runIdentity
+    $ Parser.run (Parser.root TypeParser.valueType) s parsingEnv
+  where
+    tweak = Type.generalizeLowercase mempty
+
+tm :: String -> Term Symbol
+tm s =
+  either (error . showParseError s) id
+    -- . Term.bindSomeNames mempty B.names0
+    -- . either (error . showParseError s) id
+    . runIdentity
+    $ Parser.run (Parser.root TermParser.term) s parsingEnv
+
+showParseError ::
+  (Var v) =>
+  String ->
+  MPE.ParseError Parser.Input (Parser.Error v) ->
+  String
+showParseError s = Pr.toANSI 60 . prettyParseError s
+
+parseAndSynthesizeAsFile ::
+  [Type Symbol] ->
+  FilePath ->
+  String ->
+  Result
+    (Seq (Note Symbol Ann))
+    (Either (UnisonFile Symbol Ann) (TypecheckedUnisonFile Symbol Ann))
+parseAndSynthesizeAsFile ambient filename s = do
+  file <- Result.fromParsing (runIdentity (Parsers.parseFile filename s parsingEnv))
+  let typecheckingEnv =
+        runIdentity $
+          FP.computeTypecheckingEnvironment
+            (FP.ShouldUseTndr'Yes parsingEnv)
+            ambient
+            (\_deps -> pure B.typeLookup)
+            file
+  case FP.synthesizeFile typecheckingEnv file of
+    Result.Result notes Nothing -> tell notes >> pure (Left file)
+    Result.Result _ (Just typecheckedFile) -> pure (Right typecheckedFile)
+
+parsingEnv :: Parser.ParsingEnv Identity
+parsingEnv =
+  Parser.ParsingEnv
+    { uniqueNames = mempty,
+      uniqueTypeGuid = \_ -> pure Nothing,
+      names = B.names,
+      maybeNamespace = Nothing,
+      localNamespacePrefixedTypesAndConstructors = mempty
+    }
diff --git a/parser-typechecker/tests/Unison/Test/ANF.hs b/unison-runtime/tests/Unison/Test/Runtime/ANF.hs
similarity index 99%
rename from parser-typechecker/tests/Unison/Test/ANF.hs
rename to unison-runtime/tests/Unison/Test/Runtime/ANF.hs
index 9e2aa9c4b..84f97e0bf 100644
--- a/parser-typechecker/tests/Unison/Test/ANF.hs
+++ b/unison-runtime/tests/Unison/Test/Runtime/ANF.hs
@@ -1,7 +1,7 @@
 {-# LANGUAGE BangPatterns #-}
 {-# LANGUAGE PatternGuards #-}
 
-module Unison.Test.ANF where
+module Unison.Test.Runtime.ANF where
 
 import Control.Monad.Reader (ReaderT (..))
 import Control.Monad.State (evalState)
@@ -17,7 +17,7 @@ import Unison.Reference (Reference, Reference' (Builtin))
 import Unison.Runtime.ANF as ANF
 import Unison.Runtime.MCode (RefNums (..), emitCombs)
 import Unison.Term qualified as Term
-import Unison.Test.Common (tm)
+import Unison.Test.Common
 import Unison.Type as Ty
 import Unison.Util.EnumContainers as EC
 import Unison.Util.Text qualified as Util.Text
diff --git a/parser-typechecker/tests/Unison/Test/Runtime/Crypto/Rsa.hs b/unison-runtime/tests/Unison/Test/Runtime/Crypto/Rsa.hs
similarity index 100%
rename from parser-typechecker/tests/Unison/Test/Runtime/Crypto/Rsa.hs
rename to unison-runtime/tests/Unison/Test/Runtime/Crypto/Rsa.hs
diff --git a/parser-typechecker/tests/Unison/Test/MCode.hs b/unison-runtime/tests/Unison/Test/Runtime/MCode.hs
similarity index 98%
rename from parser-typechecker/tests/Unison/Test/MCode.hs
rename to unison-runtime/tests/Unison/Test/Runtime/MCode.hs
index 8224914d6..0bb235f44 100644
--- a/parser-typechecker/tests/Unison/Test/MCode.hs
+++ b/unison-runtime/tests/Unison/Test/Runtime/MCode.hs
@@ -3,7 +3,7 @@
 {-# LANGUAGE PatternGuards #-}
 {-# LANGUAGE TypeApplications #-}
 
-module Unison.Test.MCode where
+module Unison.Test.Runtime.MCode where
 
 import Control.Concurrent.STM
 import Data.Map.Strict qualified as Map
diff --git a/parser-typechecker/tests/Unison/Test/UnisonSources.hs b/unison-runtime/tests/Unison/Test/UnisonSources.hs
similarity index 100%
rename from parser-typechecker/tests/Unison/Test/UnisonSources.hs
rename to unison-runtime/tests/Unison/Test/UnisonSources.hs
diff --git a/unison-runtime/unison-runtime.cabal b/unison-runtime/unison-runtime.cabal
new file mode 100644
index 000000000..cdad09a8d
--- /dev/null
+++ b/unison-runtime/unison-runtime.cabal
@@ -0,0 +1,394 @@
+cabal-version: 1.12
+
+-- This file has been generated from package.yaml by hpack version 0.36.0.
+--
+-- see: https://github.com/sol/hpack
+
+name:           unison-runtime
+version:        0.0.0
+homepage:       https://github.com/unisonweb/unison#readme
+bug-reports:    https://github.com/unisonweb/unison/issues
+copyright:      Copyright (C) 2013-2024 Unison Computing, PBC and contributors
+license:        MIT
+license-file:   LICENSE
+build-type:     Simple
+
+source-repository head
+  type: git
+  location: https://github.com/unisonweb/unison
+
+flag arraychecks
+  manual: True
+  default: False
+
+flag optimized
+  manual: True
+  default: True
+
+library
+  exposed-modules:
+      Unison.Codebase.Execute
+      Unison.Runtime.ANF
+      Unison.Runtime.ANF.Rehash
+      Unison.Runtime.ANF.Serialize
+      Unison.Runtime.Array
+      Unison.Runtime.Builtin
+      Unison.Runtime.Crypto.Rsa
+      Unison.Runtime.Debug
+      Unison.Runtime.Decompile
+      Unison.Runtime.Exception
+      Unison.Runtime.Foreign
+      Unison.Runtime.Foreign.Function
+      Unison.Runtime.Interface
+      Unison.Runtime.IOSource
+      Unison.Runtime.Machine
+      Unison.Runtime.MCode
+      Unison.Runtime.MCode.Serialize
+      Unison.Runtime.Pattern
+      Unison.Runtime.Serialize
+      Unison.Runtime.SparseVector
+      Unison.Runtime.Stack
+      Unison.Runtime.Vector
+  hs-source-dirs:
+      src
+  default-extensions:
+      ApplicativeDo
+      BangPatterns
+      BlockArguments
+      DeriveAnyClass
+      DeriveFunctor
+      DeriveGeneric
+      DeriveTraversable
+      DerivingStrategies
+      DerivingVia
+      DoAndIfThenElse
+      DuplicateRecordFields
+      FlexibleContexts
+      FlexibleInstances
+      GeneralizedNewtypeDeriving
+      ImportQualifiedPost
+      LambdaCase
+      MultiParamTypeClasses
+      NamedFieldPuns
+      OverloadedLabels
+      OverloadedRecordDot
+      OverloadedStrings
+      PatternSynonyms
+      RankNTypes
+      ScopedTypeVariables
+      StandaloneDeriving
+      TupleSections
+      TypeApplications
+      TypeFamilies
+      ViewPatterns
+  ghc-options: -Wall -O0
+  build-depends:
+      IntervalMap
+    , ListLike
+    , aeson
+    , ansi-terminal
+    , asn1-encoding
+    , asn1-types
+    , async
+    , atomic-primops
+    , base
+    , base16 >=0.2.1.0
+    , base64-bytestring
+    , basement
+    , binary
+    , bytes
+    , bytestring
+    , bytestring-to-vector
+    , cereal
+    , clock
+    , concurrent-output
+    , containers >=0.6.3
+    , crypton-x509
+    , crypton-x509-store
+    , crypton-x509-system
+    , cryptonite
+    , data-default
+    , data-memocombinators
+    , deepseq
+    , directory
+    , either
+    , errors
+    , exceptions
+    , extra
+    , filelock
+    , filepath
+    , fingertree
+    , free
+    , fuzzyfind
+    , generic-lens
+    , hashable
+    , hashtables
+    , haskeline
+    , http-client
+    , http-media
+    , http-types
+    , iproute
+    , lens
+    , lucid
+    , megaparsec
+    , memory
+    , mmorph
+    , monad-validate
+    , mtl
+    , murmur-hash
+    , mutable-containers
+    , mwc-random
+    , natural-transformation
+    , network
+    , network-simple
+    , network-udp
+    , network-uri
+    , nonempty-containers
+    , open-browser
+    , openapi3
+    , optparse-applicative
+    , pem
+    , pretty-simple
+    , primitive
+    , process
+    , random >=1.2.0
+    , raw-strings-qq
+    , recover-rtti
+    , regex-base
+    , regex-tdfa
+    , safe
+    , safe-exceptions
+    , semialign
+    , semigroups
+    , servant
+    , servant-client
+    , servant-docs
+    , servant-openapi3
+    , servant-server
+    , shellmet
+    , stm
+    , tagged
+    , temporary
+    , terminal-size >=0.3.3
+    , text
+    , text-short
+    , these
+    , time
+    , tls
+    , transformers
+    , unicode-show
+    , unison-codebase
+    , unison-codebase-sqlite
+    , unison-codebase-sqlite-hashing-v2
+    , unison-codebase-sync
+    , unison-core
+    , unison-core1
+    , unison-hash
+    , unison-hashing-v2
+    , unison-parser-typechecker
+    , unison-prelude
+    , unison-pretty-printer
+    , unison-sqlite
+    , unison-syntax
+    , unison-util-base32hex
+    , unison-util-bytes
+    , unison-util-cache
+    , unison-util-relation
+    , unison-util-rope
+    , unison-util-serialization
+    , unliftio
+    , uri-encode
+    , utf8-string
+    , uuid
+    , vector
+    , wai
+    , warp
+    , witch
+    , witherable
+    , yaml
+    , zlib
+  default-language: Haskell2010
+  if flag(optimized)
+    ghc-options: -funbox-strict-fields -O2
+  if flag(arraychecks)
+    cpp-options: -DARRAY_CHECK
+
+test-suite runtime-tests
+  type: exitcode-stdio-1.0
+  main-is: Suite.hs
+  other-modules:
+      Unison.Test.Common
+      Unison.Test.Runtime.ANF
+      Unison.Test.Runtime.Crypto.Rsa
+      Unison.Test.Runtime.MCode
+      Unison.Test.UnisonSources
+      Paths_unison_runtime
+  hs-source-dirs:
+      tests
+  default-extensions:
+      ApplicativeDo
+      BangPatterns
+      BlockArguments
+      DeriveAnyClass
+      DeriveFunctor
+      DeriveGeneric
+      DeriveTraversable
+      DerivingStrategies
+      DerivingVia
+      DoAndIfThenElse
+      DuplicateRecordFields
+      FlexibleContexts
+      FlexibleInstances
+      GeneralizedNewtypeDeriving
+      ImportQualifiedPost
+      LambdaCase
+      MultiParamTypeClasses
+      NamedFieldPuns
+      OverloadedLabels
+      OverloadedRecordDot
+      OverloadedStrings
+      PatternSynonyms
+      RankNTypes
+      ScopedTypeVariables
+      StandaloneDeriving
+      TupleSections
+      TypeApplications
+      TypeFamilies
+      ViewPatterns
+  ghc-options: -Wall -O0 -W -threaded -rtsopts "-with-rtsopts=-N -T" -v0
+  build-depends:
+      IntervalMap
+    , ListLike
+    , aeson
+    , ansi-terminal
+    , asn1-encoding
+    , asn1-types
+    , async
+    , atomic-primops
+    , base
+    , base16 >=0.2.1.0
+    , base64-bytestring
+    , basement
+    , binary
+    , bytes
+    , bytestring
+    , bytestring-to-vector
+    , cereal
+    , clock
+    , code-page
+    , concurrent-output
+    , containers >=0.6.3
+    , crypton-x509
+    , crypton-x509-store
+    , crypton-x509-system
+    , cryptonite
+    , data-default
+    , data-memocombinators
+    , deepseq
+    , directory
+    , easytest
+    , either
+    , errors
+    , exceptions
+    , extra
+    , filelock
+    , filemanip
+    , filepath
+    , fingertree
+    , free
+    , fuzzyfind
+    , generic-lens
+    , hashable
+    , hashtables
+    , haskeline
+    , hex-text
+    , http-client
+    , http-media
+    , http-types
+    , iproute
+    , lens
+    , lucid
+    , megaparsec
+    , memory
+    , mmorph
+    , monad-validate
+    , mtl
+    , murmur-hash
+    , mutable-containers
+    , mwc-random
+    , natural-transformation
+    , network
+    , network-simple
+    , network-udp
+    , network-uri
+    , nonempty-containers
+    , open-browser
+    , openapi3
+    , optparse-applicative
+    , pem
+    , pretty-simple
+    , primitive
+    , process
+    , random >=1.2.0
+    , raw-strings-qq
+    , recover-rtti
+    , regex-base
+    , regex-tdfa
+    , safe
+    , safe-exceptions
+    , semialign
+    , semigroups
+    , servant
+    , servant-client
+    , servant-docs
+    , servant-openapi3
+    , servant-server
+    , shellmet
+    , split
+    , stm
+    , tagged
+    , temporary
+    , terminal-size >=0.3.3
+    , text
+    , text-short
+    , these
+    , time
+    , tls
+    , transformers
+    , unicode-show
+    , unison-codebase
+    , unison-codebase-sqlite
+    , unison-codebase-sqlite-hashing-v2
+    , unison-codebase-sync
+    , unison-core
+    , unison-core1
+    , unison-hash
+    , unison-hashing-v2
+    , unison-parser-typechecker
+    , unison-prelude
+    , unison-pretty-printer
+    , unison-runtime
+    , unison-sqlite
+    , unison-syntax
+    , unison-util-base32hex
+    , unison-util-bytes
+    , unison-util-cache
+    , unison-util-relation
+    , unison-util-rope
+    , unison-util-serialization
+    , unliftio
+    , uri-encode
+    , utf8-string
+    , uuid
+    , vector
+    , wai
+    , warp
+    , witch
+    , witherable
+    , yaml
+    , zlib
+  default-language: Haskell2010
+  if flag(optimized)
+    ghc-options: -funbox-strict-fields -O2
+  if flag(arraychecks)
+    cpp-options: -DARRAY_CHECK
diff --git a/unison-share-api/package.yaml b/unison-share-api/package.yaml
index 132a62304..830cd46d8 100644
--- a/unison-share-api/package.yaml
+++ b/unison-share-api/package.yaml
@@ -53,6 +53,7 @@ dependencies:
   - unison-parser-typechecker
   - unison-prelude
   - unison-pretty-printer
+  - unison-runtime
   - unison-util-base32hex
   - unison-util-relation
   - unison-share-projects-api
diff --git a/unison-share-api/src/Unison/Server/Backend.hs b/unison-share-api/src/Unison/Server/Backend.hs
index 6bea3c704..f40a85b24 100644
--- a/unison-share-api/src/Unison/Server/Backend.hs
+++ b/unison-share-api/src/Unison/Server/Backend.hs
@@ -111,6 +111,7 @@ import Unison.Codebase.Branch qualified as Branch
 import Unison.Codebase.Branch.Names qualified as Branch
 import Unison.Codebase.Editor.DisplayObject
 import Unison.Codebase.Editor.DisplayObject qualified as DisplayObject
+import Unison.Codebase.Execute qualified as Codebase
 import Unison.Codebase.Path (Path)
 import Unison.Codebase.Path qualified as Path
 import Unison.Codebase.Runtime qualified as Rt
@@ -801,7 +802,7 @@ evalDocRef rt codebase r = do
     eval errsVar (Term.amap (const mempty) -> tm) = do
       -- We use an empty ppe for evalutation, it's only used for adding additional context to errors.
       let evalPPE = PPE.empty
-      let codeLookup = Codebase.toCodeLookup codebase
+      let codeLookup = Codebase.codebaseToCodeLookup codebase
       let cache r = fmap Term.unannotate <$> Codebase.runTransaction codebase (Codebase.lookupWatchCache codebase r)
       r <- fmap hush . liftIO $ Rt.evaluateTerm' codeLookup cache evalPPE rt tm
       -- Only cache watches when we're not in readonly mode
diff --git a/unison-share-api/unison-share-api.cabal b/unison-share-api/unison-share-api.cabal
index e3878a9e7..4a257e6f2 100644
--- a/unison-share-api/unison-share-api.cabal
+++ b/unison-share-api/unison-share-api.cabal
@@ -127,6 +127,7 @@ library
     , unison-parser-typechecker
     , unison-prelude
     , unison-pretty-printer
+    , unison-runtime
     , unison-share-projects-api
     , unison-sqlite
     , unison-syntax