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Enable Protobuf Hybrid API [WiP] #234

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stephanos wants to merge 3 commits into from
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Enable Protobuf Hybrid API [WiP] #234

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33b7b6b
Enable Hybrid API for gradual migration to Opaque API
stephanos Jan 24, 2026
acdb039
Migrate serviceerror and other files to use builder pattern for opaqu…
stephanos Jan 24, 2026
ab66ac0
Update proxygenerator to use opaque API accessors
stephanos Jan 24, 2026
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955 changes: 918 additions & 37 deletions activity/v1/message.pb.go
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1,679 changes: 1,679 additions & 0 deletions activity/v1/message_protoopaque.pb.go
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996 changes: 917 additions & 79 deletions batch/v1/message.pb.go
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1,890 changes: 1,890 additions & 0 deletions batch/v1/message_protoopaque.pb.go
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3 changes: 3 additions & 0 deletions cmd/protogen/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -119,6 +119,9 @@ func runProtoc(ctx context.Context, cfg genConfig, protoDirs []string) error {
}
if cfg.outputDescriptorPath == "" {
args = append(args, fmt.Sprintf("--go_out=paths=source_relative:%s", cfg.outputDir))
// Enable Hybrid API for gradual migration to Opaque API
// See: https://go.dev/blog/protobuf-opaque
args = append(args, "--go_opt=default_api_level=API_HYBRID")
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@stephanos stephanos Jan 24, 2026

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This is the only manual change.

} else {
args = append(args, "--include_imports")
args = append(args, "--include_source_info")
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10 changes: 5 additions & 5 deletions cmd/proxygenerator/interceptor.go
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