diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 8c56f4732..b350812a4 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -3,6 +3,13 @@ on:
   push:
     branches:
       - main
+# Serialize runs: concurrent runs finish in arbitrary order, and an older
+# commit's run finishing last would overwrite a newer sync (e.g. revert a
+# release). Only the newest pending run is kept, which is fine since it
+# generates from the latest main.
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: false
 jobs:
   build-go:
     runs-on: ubuntu-latest
@@ -64,7 +71,7 @@ jobs:
           # Verify the generated CLI compiles against the freshly generated go
           # client, so this does not depend on a released phrase-go version
           # that may lag behind the spec.
-          (cd ./clients/cli && go mod edit -replace github.com/phrase/phrase-go/v4=../go && go build . && go mod edit -dropreplace github.com/phrase/phrase-go/v4)
+          (cd ./clients/cli && go mod edit -replace github.com/phrase/phrase-go/v4=../go && go build -o /dev/null . && go mod edit -dropreplace github.com/phrase/phrase-go/v4)
           git clone https://$API_TOKEN_GITHUB@github.com/phrase/phrase-cli.git clones/cli &> /dev/null
           rsync -avI --delete --exclude='.git/' clients/cli/ clones/cli
           cd clones/cli
diff --git a/clients/cli/.gitignore b/clients/cli/.gitignore
index 479e0b2c7..d3b018cbe 100644
--- a/clients/cli/.gitignore
+++ b/clients/cli/.gitignore
@@ -1 +1,2 @@
 .phraseapp.yaml
+/phrase-cli
diff --git a/openapi-generator/java_lang.yaml b/openapi-generator/java_lang.yaml
index 72969b676..b70b878f6 100644
--- a/openapi-generator/java_lang.yaml
+++ b/openapi-generator/java_lang.yaml
@@ -20,4 +20,5 @@ scmDeveloperConnection: scm:git:git@github.com:phrase/openapi.git
 scmUrl: https://github.com/phrase/strings-openapi
 java8: true
 dateLibrary: java8
+hideGenerationTimestamp: true
 templateDir: openapi-generator/templates/java
diff --git a/openapi-generator/templates/ruby-client/model_doc.mustache b/openapi-generator/templates/ruby-client/model_doc.mustache
index c2a790d9d..63cb29bd4 100644
--- a/openapi-generator/templates/ruby-client/model_doc.mustache
+++ b/openapi-generator/templates/ruby-client/model_doc.mustache
@@ -12,7 +12,7 @@ Name | Type | Description | Notes
 ```ruby
 require '{{moduleName}}'
 
-instance = {{moduleName}}::{{classname}}.new({{#vars}}{{name}}: {{example}}{{^-last}},
+instance = {{moduleName}}::{{classname}}.new({{#vars}}{{name}}: {{#isBinary}}File.new('/path/to/file'){{/isBinary}}{{^isBinary}}{{example}}{{/isBinary}}{{^-last}},
                                  {{/-last}}{{/vars}})
 ```