chore(main): release protocol/go 0.39.0

[opentdf-automation]

🤖 I have created a release beep boop

0.39.0 (2026-07-17)

Features

• policy: create subject mappings with attribute values (#3741) (718320b)
• policy: deprecate GetAttributeValuesByFqns in favor of narrow read APIs (#3745) (baba709)

---

This PR was generated with Release Please. See documentation.

[github-actions]

Benchmark results, click to expand

Benchmark authorization.GetDecisions Results:

Metric	Value
Approved Decision Requests	1000
Denied Decision Requests	0
Total Time	159.676658ms

Benchmark authorization.v2.GetMultiResourceDecision Results:

Metric	Value
Approved Decision Requests	1000
Denied Decision Requests	0
Total Time	84.305461ms

Benchmark Statistics

Name	№ Requests	Avg Duration	Min Duration	Max Duration

Bulk Benchmark Results

Metric	Value
Total Decrypts	100
Successful Decrypts	100
Failed Decrypts	0
Total Time	357.997772ms
Throughput	279.33 requests/second

TDF3 Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	5000
Failed Requests	0
Concurrent Requests	50
Total Time	35.952905784s
Average Latency	357.63939ms
Throughput	139.07 requests/second

[github-actions]

X-Test Failure Report

✅ go@pull-3748-pull-3748
✅ go@main-main
✅ js@main-pull-3748
✅ java@main-v0.9.0
✅ js@main-main
bats-test-results
server-logs-go@pull-3748-v0.9.0
server-logs-go@main-pull-3748
server-logs-go@main-v0.9.0
cukes-report
govulncheck-failure-3
govulncheck-failure-0
govulncheck-failure-8
govulncheck-failure-1
govulncheck-failure-2
govulncheck-failure-5

[github-actions]

Benchmark results, click to expand

Benchmark authorization.GetDecisions Results:

Metric	Value
Approved Decision Requests	1000
Denied Decision Requests	0
Total Time	220.248435ms

Benchmark authorization.v2.GetMultiResourceDecision Results:

Metric	Value
Approved Decision Requests	1000
Denied Decision Requests	0
Total Time	116.175625ms

Benchmark Statistics

Name	№ Requests	Avg Duration	Min Duration	Max Duration

Bulk Benchmark Results

Metric	Value
Total Decrypts	100
Successful Decrypts	100
Failed Decrypts	0
Total Time	435.605191ms
Throughput	229.57 requests/second

TDF3 Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	5000
Failed Requests	0
Concurrent Requests	50
Total Time	46.716189497s
Average Latency	465.230611ms
Throughput	107.03 requests/second

[github-actions]

X-Test Results

✅ go@main-main
✅ go@main-pull-3748
✅ go@pull-3748-pull-3748
✅ go@main-v0.9.0
✅ java@main-pull-3748
✅ go@pull-3748-v0.9.0
✅ java@main-main
✅ java@main-v0.9.0
✅ go@pull-3748-main
✅ js@main-main
✅ js@main-pull-3748
cukes-report
✅ js@main-v0.9.0
opentdfplatformDR20G4.dockerbuild
govulncheck-failure-3
govulncheck-failure-8
govulncheck-failure-0
govulncheck-failure-1
govulncheck-failure-2
govulncheck-failure-5

[github-actions]

Benchmark results, click to expand

Benchmark authorization.GetDecisions Results:

Metric	Value
Approved Decision Requests	1000
Denied Decision Requests	0
Total Time	209.010704ms

Benchmark authorization.v2.GetMultiResourceDecision Results:

Metric	Value
Approved Decision Requests	1000
Denied Decision Requests	0
Total Time	116.938789ms

Benchmark Statistics

Name	№ Requests	Avg Duration	Min Duration	Max Duration

Bulk Benchmark Results

Metric	Value
Total Decrypts	100
Successful Decrypts	100
Failed Decrypts	0
Total Time	432.794286ms
Throughput	231.06 requests/second

TDF3 Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	5000
Failed Requests	0
Concurrent Requests	50
Total Time	45.398881381s
Average Latency	452.555207ms
Throughput	110.13 requests/second

[github-actions]

X-Test Results

✅ go@main-pull-3748
✅ go@pull-3748-pull-3748
✅ go@pull-3748-main
✅ go@main-main
✅ go@pull-3748-v0.9.0
✅ go@main-v0.9.0
✅ java@main-main
✅ java@main-v0.9.0
✅ js@main-main
✅ java@main-pull-3748
✅ js@main-v0.9.0
✅ js@main-pull-3748
cukes-report
opentdfplatform0IUE41.dockerbuild
govulncheck-failure-8
govulncheck-failure-1
govulncheck-failure-2
govulncheck-failure-0
govulncheck-failure-3
govulncheck-failure-5

[github-actions]

Benchmark results, click to expand

Benchmark authorization.GetDecisions Results:

Metric	Value
Approved Decision Requests	1000
Denied Decision Requests	0
Total Time	195.91736ms

Benchmark authorization.v2.GetMultiResourceDecision Results:

Metric	Value
Approved Decision Requests	1000
Denied Decision Requests	0
Total Time	107.843152ms

Benchmark Statistics

Name	№ Requests	Avg Duration	Min Duration	Max Duration

Bulk Benchmark Results

Metric	Value
Total Decrypts	100
Successful Decrypts	100
Failed Decrypts	0
Total Time	446.589565ms
Throughput	223.92 requests/second

TDF3 Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	5000
Failed Requests	0
Concurrent Requests	50
Total Time	49.128683283s
Average Latency	489.27159ms
Throughput	101.77 requests/second

[github-actions]

⚠️ Govulncheck found vulnerabilities ⚠️

The following modules have known vulnerabilities:

• examples
• otdfctl
• sdk
• service
• lib/fixtures
• tests-bdd

See the workflow run for details.

[github-actions]

X-Test Results

✅ go@main-main
✅ go@pull-3748-pull-3748
✅ go@main-pull-3748
✅ go@pull-3748-main
✅ go@main-v0.9.0
✅ go@pull-3748-v0.9.0
✅ java@main-pull-3748
✅ java@main-main
✅ js@main-main
✅ java@main-v0.9.0
✅ js@main-pull-3748
✅ js@main-v0.9.0
cukes-report
opentdfplatformULGDKF.dockerbuild
govulncheck-failure-8
govulncheck-failure-3
govulncheck-failure-1
govulncheck-failure-5
govulncheck-failure-2
govulncheck-failure-0