Changelog

All notable changes to this project are documented in this file.

[0.46.20] - 2026-05-10

Fixed

fix(proxy,release): cache streaming admission + cosign bundle filename (#761)

[0.46.19] - 2026-05-10

Added

add package-level doc comments to every Go package (#697)
add FailableBackend, sentinel config errors, and edge-case integration scenarios (#591)

Fixed

fix(release): switch cosign signing to –bundle (#756) (#757)
fix(postgres): keep backend_quotas.bytes_used in step with encrypt/decrypt rewrites (#742) (#743)
fix(breaker): clean Open->Closed recovery via new Recover() method (#739) (#741)
fix(auth): SigV4 verifier honours wire-form path encoding (#737) (#738)
fix(s3api): scope multipart endpoints to URL bucket to close cross-bucket IDOR (#735) (#736)
fix(cleanup): per-row claim pattern eliminates double-processing race (#733) (#734)
fix(ui/logs): stringify error attrs in ring buffer + click-to-expand rows (#720)
fix(proxy/multipart): per-uploadID advisory lock + cleanup on failure (#715)
fix(store): apply backend_quotas deltas in stable order to prevent deadlock (#687) (#688)
fix(replicator): consistent size between row and quota; pass actual source size (#652) (#686)
fix(proxy): single-tx batch DeleteObjects (#677)
fix(rebalancer): batch backend lookup per source instead of per object (#675)
fix(proxy): advance ListObjects continuation token past emitted CommonPrefix (#672)
fix(proxy): release per-call timeout on broadcast-read winner (#671)
fix(test): TestCircuitBreaker_DegradedDurationIsPositive flake (#670)
fix(test): TestCircuitBreaker_DegradedDurationIsPositive flake
fix(store/sqlite): clear S2077 hotspots via json_each IN expansion (#644)
fix(proxy): paginate ReconcileBackend with bounded-memory sorted-merge (closes #614) (#642)
fix(ui): use String.replaceAll() to trim slashes in upload path (#638)
fix(ui): make cookie Secure flag follow trusted-proxy X-Forwarded-Proto (#635)
fix(docs): use
for Mermaid line breaks in diagrams (#625)
fix(test): serialize TransitionLogs_HalfOpenToClosed to prevent captureLogs race (#603)

Hardened

security: validate streaming SigV4 chunk signatures end-to-end (#730)

Refactored

refactor(proxy): cleanup-DELETE accounting + read-path location plumbing (#758) (#759)
refactor(di): drop redundant adapters, bag structs, side-effect registration (#753)
refactor(store): collapse narrow store-role interfaces (#747) (#751)
refactor(store): move CB into driver-level DBTX wrapper, delete decorator layer (#750)
refactor(test): consolidate three handwritten mockStore implementations onto mockgen (#749)
refactor(observability): standardize structured logging conventions (#718)
refactor(lifecycle): rename Service/Stoppable to Runner/Stopper (#710)
refactor(integration): drop S3776 cognitive complexity in test fixtures (#699)
refactor(proxy): lift workers out of BackendManager (#676 B) (#685)
refactor(proxy): slim backendCore (#676 C) (#684)
refactor(proxy): extract metrics, drain, dashboard subpackages (676D partial) (#682)
refactor(store): drop alias layer + split AdminStore into narrow roles (#681)
refactor(store): drop postgres re-exports (676A) (#680)
refactor(store): extract engine-agnostic core, thin per-engine adapters (#674)
refactor(breaker, telemetry): decouple breaker from observability; split metrics (#640)
refactor(store): collapse 11-case toObjectLocation switch via accessors (#639)
refactor(transport): handlers depend on narrow Deps, not *BackendManager (closes #613) (#636)
refactor(s3api): extract enforceContentLength helper (closes #632) (#633)
refactor(cmd): thin cmd/ via internal/cli + breaker.Registry; atomic SIGHUP (#630)
refactor(observe): collapse span+metrics+status boilerplate (#621)
refactor(store): retire MetadataStore union, narrow roles everywhere (#617)
decompose MetadataStore into narrow per-worker store interfaces (#566) (#579)

Improved

replace do.MustInvoke with explicit error handling in DI resolution (#564) (#589)
update CHANGELOG.md for v0.40.1 (#563)

Dependencies

chore(deps): bump the actions group with 2 updates (#726)
chore(deps): bump github.com/aws/aws-sdk-go-v2/service/s3 (#727)
chore(deps): bump github.com/redis/go-redis/v9 (#668)
chore(deps): bump the aws-sdk group with 3 updates (#667)
chore(deps): bump SonarSource/sonarqube-scan-action in the actions group (#666)
chore(deps): bump the minor-and-patch group across 1 directory with 3 updates (#624)
chore(deps): bump the aws-sdk group with 3 updates (#619)
chore(deps): bump the actions group with 4 updates (#618)
chore(deps): bump github.com/jackc/pgx/v5 from 5.9.1 to 5.9.2 (#596)
chore(deps): bump the minor-and-patch group across 1 directory with 2 updates (#576)
chore(deps): bump go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc (#573)
chore(deps): bump github.com/aws/aws-sdk-go-v2/service/s3 (#572)

Other

FIX: new benchmark and tweaks to nomad resources to use less cpu since performance improved greatly on cpu
cross-cutting cleanup (#754) (#755)
delete verified-dead helpers and methods (#748)
bug: encryption stream readers no longer translate IO errors to EOF (#732)
docs(errors): include path/host/byte-position in error messages (#728)
tactical helpers across postgres, config, worker (#725)
tactical helpers across postgres, config, worker (#724)
If-None-Match: * conditional writes; document last-writer-wins (#723)
reaper: skip backends with open circuit; drop vault token perms warning (#722)
share upload-level DEK + legacy backfill worker (#716)
extract two duplicated blocks flagged by SonarCloud (#712)
run SonarQube on non-Go PRs and replace remaining rgba bgs (#706)
style(ui): raise UI text contrast to WCAG AA (#705)
docs(ui): suppress go:S2092 false positives on Secure cookie flag (#703)
pin sqlc and govulncheck via go.mod tool directive (#701)
drop S3776 cognitive complexity violations across the repo (#692)
graduate exhausted retries to cleanup_dlq for operator visibility (#689)
added new benchmark
tidy proxy test helpers and split worker ops contracts (#676 E+G+H) (#683)
SigV4 timing equalization + reconciler stale-row sweep (#673)
Revert “fix(test): TestCircuitBreaker_DegradedDurationIsPositive flake”
PUT-before-COMMIT pending-row pattern with timestamp-aware reaper (#665)
write-path cleanup timeouts, accounting symmetry, batch error (#656)
clarity and code-reduction sweep from architecture review (#648)
replication-aware dashboard, multi-backend file rows, admin actions (#646)
test(di): cover audit callback, sqlite concrete store, postgres branch, watchdog backend loop (#629)
dedupe row-mapping, encrypt-result assembly, sigv4, admin CLI (#623)
latest benchmark
log+observe silent errors in counter/notify; normalize log casing (#595)
perf(test): make lifecycle backoff injectable; expand admin/ui handler coverage (#594)
parallelize top-level tests in ui, store, breaker (#592)
centralize magic timeouts and quiet test flakiness (#569, refs #522) (#590)
address SonarQube findings #582-586 (#588)
extract string constants and encryption helpers, add SonarQube (#580, #581) (#587)
rebalancer skips moves where target already has a copy (#577) (#578)
split store.go (1625 lines) into domain-focused files (#565) (#575)

[0.40.1] - 2026-04-16

Added

add on-demand reconciliation admin endpoint (#557) (#562)

Improved

update CHANGELOG.md for v0.39.21 (#555)

Other

per-backend max_object_size to skip oversized writes (#560) (#561)
pending gauges decrement per task for live progress (#558) (#559)

[0.39.21] - 2026-04-15

Improved

update CHANGELOG.md for v0.39.19 (#552)

Other

exclude failed targets from replication target selection (#553) (#554)

[0.39.19] - 2026-04-13

Improved

update CHANGELOG.md for v0.39.18 (#550)

Dependencies

chore(deps): bump the minor-and-patch group with 7 updates (#544)

Other

adapt Port API for moby/moby v1.54 and update otel dependencies (#551)

[0.39.18] - 2026-04-12

Dependencies

chore(deps): bump github.com/aws/aws-sdk-go-v2/service/s3 (#542)
chore(deps): bump the otel group with 4 updates (#543)

Other

fail startup when encryption is enabled but encryptor init fails (#548) (#549)

[0.39.16] - 2026-04-11

Added

add g3 backend to free-tier guide, enlarge admin UI logo (#537) (#538)
add new benchmark test results

Improved

update CHANGELOG.md for v0.38.2 (#504)

Dependencies

chore(deps): bump actions/github-script from 8 to 9 in the actions group (#541)
chore(deps): bump the aws-sdk group with 2 updates (#528)
chore(deps): bump actions/upload-artifact in the actions group (#527)
chore(deps): bump github.com/aws/smithy-go in the minor-and-patch group (#529)
chore(deps): bump github.com/go-jose/go-jose/v4 from 4.1.3 to 4.1.4 (#530)

Other

run rebalance and cleanup async to prevent client-side cancellation (#546) (#547)
pin mermaid CDN to 11.8.0 to restore diagram tooltips (#545)
Replicator cleans up stale metadata on source 404 (#539)
404 responses should not trip backend circuit breakers (#535) (#536)
Replication target selection respects configured routing strategy (#534)
fuzz-found false positive in presigned canonical request assertion (#523) (#526)
testing: add 13 integration tests for edge cases and missing scenarios (#522) (#525)
testing: add t.Parallel() to proxy, breaker, notify, audit, lifecycle (#522) (#524)
Redis counter recovery lost-update race (#507) (#521)
enhancement: enable gosec/errcheck/bodyclose/noctx linters, add t.Parallel() (#513) (#520)
robustness improvements — overflow, starvation, stale probes, blocking (#514) (#519)
extract testable run(), fix stale paths, add benchmarks and fuzz tests (#515)
extract testable run() from monolithic runServe(), update dev environment (#515) (#518)
panic recovery in pipe goroutines, worker ordering fixes (#508, #509) (#517)
concurrency and robustness fixes (#506, #510, #511, #512) (#516)
embedded SQLite backend, init CLI, zero-dependency deployments (#505)

[0.38.2] - 2026-03-30

Hardened

security hardening — Redis counter race, tree API auth, SigV4 edge cases (#488) (#491)

Improved

update CHANGELOG.md for v0.37.2 (#486)

Other

strip whitespace from SigV4 header names, add fuzz-import tooling (#498) (#503)
close onboarding gaps for replication with encryption (#501) (#502)
fuzz-found bugs in SigV4 canonical request and encryption header parsing (#495, #496) (#497)
cosign signing, Vault DEK caching on failover, CI improvements (#381, #425) (#494)
shutdown correctness, worker observability, and operational robustness (#490) (#493)
config validation gaps that defer errors to runtime (#489) (#492)
deduplicate Grafana dashboard panels on redeploy (#485) (#487)

[0.37.2] - 2026-03-29

Improved

update CHANGELOG.md for v0.37.1 (#484)

[0.37.1] - 2026-03-29

Fixed

fixup: bump version

Improved

update CHANGELOG.md for v0.37.0 (#483)

[0.37.0] - 2026-03-29

Added

add timeouts, release preflight integration tests, Dependabot grouping, linters, SBOM (#456) (#478)
add edge case coverage for lifecycle, config, auth cache, admission (#450) (#477)

Fixed

fix!: require session_secret when UI is enabled, remove admin_secret fallback (#442) (#476)
fixup: add new benchmark file

Improved

update CHANGELOG.md for v0.33.0 (#473)

Dependencies

chore(deps): bump aquasecurity/trivy-action (#470)

Other

web Dockerfile build context blocked by root .dockerignore
event notifications, DI refactor, package restructuring (#360) (#481)
configurable multipart timeout, capacity warning, production docs (#480)
added latest bench test
cache read error, download Content-Type, unknown keyID, range clamp (#439, #440, #441, #444) (#475)
testing: improve fuzz targets and benchmark coverage (#472) (#474)

[0.33.0] - 2026-03-28

Added

add missing indexes, replace random() scrubber query, harden lifecycle (#435, #451, #453) (#463)
add generic AtomicConfig[T] and TTLCache[K,V] to eliminate boilerplate (#457) (#459)
add presigned URL support (#353) (#418)
add read burst loadtest, cache Grafana panels, fix loadtest build (#417)
add optional in-memory object data cache (#403) (#416)
add decrypt-existing admin API, migrate integration tests to testcontainers (#408) (#409)

Fixed

fixup: adding benchmarks
fix lint exclusion path, add concurrency cancel, harden supply chain (#454, #455) (#469)
fix min_conns default, document new features, update metrics table (#466, #467) (#468)
fixup: fix website badge

Hardened

security: fix signing key cache DoS, CSRF entropy, error enumeration, timer leak (#419, #431, #432, #445) (#464)
security: verify vault token file permissions before reading (#428) (#461)

Improved

update CHANGELOG.md for v0.20.3 (#407)

Dependencies

chore(deps): bump codecov/codecov-action from 5 to 6 (#410)
chore(deps): bump github.com/aws/aws-sdk-go-v2/credentials (#411)
chore(deps): bump github.com/jackc/pgx/v5 from 5.8.0 to 5.9.1 (#412)
chore(deps): bump github.com/aws/aws-sdk-go-v2 from 1.41.4 to 1.41.5 (#413)
chore(deps): bump github.com/aws/aws-sdk-go-v2/service/s3 (#414)
chore(deps): bump github.com/hashicorp/vault/api from 1.22.0 to 1.23.0 (#415)

Other

reject encrypted reads during DB outage, fix vault renewal mutex (#429, #433) (#465)
metrics shutdown, circuit breaker stale probe, load shedding threshold (#420, #424, #437) (#462)
extract selectWriteTarget, add typed RoutingStrategy, rename shadowed vars (#452, #458) (#460)

[0.20.3] - 2026-03-23

Added

add Helm chart, replace raw Kubernetes manifests (#382) (#406)
add compatibility matrix and upgrade checklist (#379) (#397)
add Getting Started section to README (#374) (#394)
add rebalance pending gauge and encryption unknown-keyID counter (#316) (#327)
add goleak goroutine leak detection and fix flaky timing tests (#315) (#324)
add unit tests for chunk encryption, location cache, aggregator, and cleanup queue (#312) (#323)

Fixed

fixup: force new version of logo everywhere with version tag
fixup: bust cache on logo so cloudflare doesn’t serve the old one, update image push tasks in makefile

Hardened

security: limit active multipart uploads per bucket (#369) (#402)
security: add two-phase confirmation for remove-backend –purge (#368) (#401)
security: add CSRF token protection for UI state-changing operations (#371) (#399)
security: document nonce derivation safety invariant (#372) (#396)
security: separate metrics listener and strip instance ID from health (#370) (#395)

Improved

Update README.md (#400)
update documentation for v0.19.x changes (#328)
update CHANGELOG.md for v0.19.1 (#307)

Documentation

document docker-compose volume cleanup and add troubleshooting (#375) (#393)
document database connection pool sizing for production (#351) (#391)

Other

logging tweak and version bump
object integrity verification with SHA-256 content hashing (#404)
enhancement: add schema version validation at startup, update logo (#387) (#398)
report missing part numbers in CompleteMultipartUpload error (#384) (#390)
recommend trace sample rate for production deployments (#355) (#389)
warn when replication.factor=1 with multiple backends (#348) (#388)
added new benchmark test after a number of changes
perf: pipeline Redis Expire calls with INCRBY operations (#336) (#347)
perf: use string slicing instead of TrimPrefix in list responses (#338) (#346)
perf: use map lookup for encrypted object locations in GetObject and HeadObject (#337) (#345)
perf: replace fmt.Sprintf with string concat for multipart part keys (#335) (#344)
perf: parse SigV4 auth header once and reduce encoding allocations (#333, #334) (#343)
perf: combine backend filtering into single pass on write path (#332) (#342)
perf: fetch quota stats once per replication cycle (#341)
perf: reuse chunk buffers and nonce in encrypt/decrypt readers (#340)
cleanup: remove unused InFallbackMode export, cancel pipe on PutObject failure (#318) (#329)
validate encryption chunk size, master_key_file, and workerpool concurrency at startup (#314) (#326)
filter multipart uploads by backend in drain, fix UI JSON content-type (#325)
cancel losing goroutine contexts in parallel broadcast read (#322)
make Close() idempotent on RedisCounterBackend, RateLimiter, and LoginThrottle (#310) (#321)
remove implicit stripPort from LoginThrottle, require caller-resolved IPs (#309) (#320)
close timing side-channels in UI login and admin token auth (#308) (#319)

[0.19.1] - 2026-03-20

Improved

updates to meet style guide
update CHANGELOG.md for v0.19.0 (#306)

[0.19.0] - 2026-03-20

Improved

update CHANGELOG.md for v0.18.3 (#296)

Dependencies

chore(deps): bump github.com/aws/aws-sdk-go-v2/service/s3 (#297)
chore(deps): bump github.com/aws/aws-sdk-go-v2 from 1.41.3 to 1.41.4 (#298)
chore(deps): bump github.com/aws/aws-sdk-go-v2/credentials (#299)

Other

restructure storage/ into breaker/, backend/, store/, counter/, proxy/, worker/ (#304) (#305)
invert audit→telemetry dependency and narrow MetadataStore interfaces (#301) (#303)
split config validation into domain files and extract server middleware (#300) (#302)

[0.18.3] - 2026-03-20

Added

add orphan reconciler and update documentation for v0.18.x changes (#289) (#295)
add replication internals guide and fix encryption claims in architecture diagram (#284)
Add container tuning, GOMEMLIMIT, and default max_concurrent_requests (#255) (#282)

Fixed

fix multi-instance usage accounting and shared admission control (#289) (#294)
fix log-trace correlation, add span kinds, rename s3proxy telemetry namespace (#286) (#288)

Hardened

security: add Vault token renewal, fix SigV4 timing leak, warn on cert/key expiry (#290) (#292)

Improved

update CHANGELOG.md for v0.17.9 (#274)

Dependencies

chore(deps): bump google.golang.org/grpc (#287)
chore(deps): bump golang.org/x/time from 0.14.0 to 0.15.0 (#279)
chore(deps): bump golangci/golangci-lint-action from 7 to 9 (#275)
chore(deps): bump dorny/paths-filter from 3 to 4 (#276)
chore(deps): bump go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc (#277)
chore(deps): bump go.opentelemetry.io/otel/sdk from 1.40.0 to 1.42.0 (#278)
chore(deps): bump github.com/aws/aws-sdk-go-v2/service/s3 (#280)
chore(deps): bump golang.org/x/crypto from 0.48.0 to 0.49.0 (#281)

Other

resilience: fix timeout cascading, bound connection pools, add jitter, reorder readiness (#291) (#293)
have sitemap setup (#285)

[0.17.9] - 2026-03-13

Added

Add interactive Mermaid.js architecture and flow diagrams to documentation site (#273)

Improved

update CHANGELOG.md for v0.17.8 (#272)

[0.17.8] - 2026-03-12

Fixed

Fix circuit breaker deadlock when all backends trip simultaneously (#271)

Improved

update CHANGELOG.md for v0.17.5 (#264)

Dependencies

chore(deps): bump golang.org/x/net (#267)

Other

Reduce per-request CPU and allocation overhead in hot path (#269)

[0.17.5] - 2026-03-12

Added

Add over-replication detection and cleanup with integration tests (#260) (#263)
Add burst resilience: Retry-After, early rejection, split admission, load shedding, admission wait (#262)

Fixed

Fix: updated nomad/kubernetes demos to protect the nomad and kubectl commands to protect if the user has en environment already pointing at real clusters
Fix: accidentally committed benchmark test results
Fix: pre-allocate headerlines slice (#259)

Improved

update CHANGELOG.md for v0.17.01 (#256)

Other

adding documentation for previous graceful degradation branch
Tune HTTP transport, DNS resolution, and buffer pooling for backend clients (#254) (#261)

[0.17.01] - 2026-03-10

Added

Add generic worker pool and parallelize sequential hot paths (#253)

Improved

update CHANGELOG.md for v0.17.00 (#252)

[0.17.00] - 2026-03-10

Added

Add orphan_bytes tracking to prevent quota drift on failed deletes (#250)

Improved

update CHANGELOG.md for v0.16.25 (#248)

[0.16.25] - 2026-03-10

Added

Add Tempo, Loki, and Alloy integration for Nomad and Kubernetes demos (#247)

Fixed

Fix - expand free tier page with images and more detailed content

Improved

update CHANGELOG.md for v0.16.23 (#245)

[0.16.23] - 2026-03-09

Fixed

Fix: The PAT fix ensures CI triggers on the bot’s PR. The CODEOWNERS exemption prevents the review request from cluttering it. Together, the release flow should be: tag push → GoReleaser → changelog PR created → CI runs → checks pass → (#244)

[0.16.22] - 2026-03-09

Added

Add trace-to-log correlation via slog TraceHandler (#242)

[0.16.21] - 2026-03-09

Other

Test: bumping version to test release functionality

[0.16.20] - 2026-03-09

Fixed

Fix: let release pipeline create a PR at the end and auto-merge it to have the changelog update (#238)

[0.16.19] - 2026-03-09

Fixed

Fix: re-order pre-changelog, goreleaser, and git-cliff (#237)

[0.16.18] - 2026-03-09

Fixed

Fix: the changelog step was breaking goreleaser on ‘make release’ (#236)

[0.16.17] - 2026-03-09

Other

write failover for PutObject across eligible backends (#234)

[0.16.15] - 2026-03-09

Added

add strip_sdk_headers option for GCS S3 compatibility (#229)
add per-backend disable_checksum option for GCS compatibility (#225)
Add DB query tracing, background worker spans, audit logging gaps, and Grafana dashboard coverage (#222)
Add git-cliff changelog generation with commit categorization (#219)

Fixed

Fix: when a backend is unhealthy, routing still needs to allow half-open through so probes can heal the backend (#227)

Hardened

Harden defaults: increase DB pool size and add location cache TTL jitter (#215)

Documentation

documentation update I forgot

Other

exclude circuit-broken backends from write routing (#226)

[0.16.4] - 2026-03-08

Added

Add file download to admin web UI dashboard (#195)
add website to readme (#193)

Fixed

Fix cfg data race in SIGHUP handler by wrapping with atomic.Pointer[config.Config] (#210)
Fix ListObjectsV2 pagination bug — when the store returned exactly maxKeys objects with more data available, the manager never set IsTruncated=true, so clients like aws s3 cp –recursive stopped after the first 1000 keys. Added (#200)
Fix ListObjectsV2 pagination dropping results after exactly maxKeys entries (#198)
forgot to add log message to new admin ui download functionality (#196)

Hardened

Security hardening and error handling consistency (#209)

Refactored

Decompose BackendManager into focused component structs (#208)
Refactoring release that reduces code duplication without changing behavior. Admin API handlers now use Go 1.22+ method routing instead of manual method checks. A streamCopy helper consolidates the repeated (#204)

Improved

Expand fuzz testing with new targets, fix CI flakiness, and add file headers (#213)

Other

Addbenchmarksuiteforhot-pathoperationsandbenchmarkingdocs (#211)
if replication factor is 1 (no replication) it should short-circuit before Replicate() is called since it will just find no available targets and log an error. Closes #191 (#192)

[0.14.4] - 2026-03-06

Added

Add optional server-side Redis shared counters for multi-instance usage tracking (#170) (#186)
add readme to available documentation on hugo website (#183) (#185)
add readme to available documentation on hugo website (#183)
Add health-aware replication: replace copies on circuit-broken backends (#171) (#172)

Improved

Update lint in ci to be faster (#190)
update alpine version (#188)

Dependencies

chore(deps): bump github.com/aws/aws-sdk-go-v2/service/s3 (#181)
chore(deps): bump go.opentelemetry.io/otel from 1.40.0 to 1.41.0 (#180)
chore(deps): bump go.opentelemetry.io/otel/trace from 1.40.0 to 1.41.0 (#179)
chore(deps): bump github.com/aws/smithy-go from 1.24.1 to 1.24.2 (#178)
chore(deps): bump github.com/aws/aws-sdk-go-v2 from 1.41.2 to 1.41.3 (#177)
chore(deps): bump docker/setup-buildx-action from 3 to 4 (#173)
chore(deps): bump actions/github-script from 7 to 8 (#174)
chore(deps): bump docker/build-push-action from 6 to 7 (#175)
chore(deps): bump docker/login-action from 3 to 4 (#176)

Other

use lint image instead of installing it from scratch every time which takes forever (#189)
always pull latest version of docker iamges (#187)
Triggers on push to main (same as the app image) (#182)

[0.13.0] - 2026-03-05

Added

Add project website, fix usage tracking gaps, and add Vault Transit TLS support (#168) (#169)
Add optional server-side encryption with envelope encryption and chun… (#167)
Add per-backend circuit breakers, drain fixes, and production hardening (#161) (#162)
Add metadata passthrough, govulncheck CI, and production hardening (#159) (#160)

Hardened

Harden auth, add request body limits, and fix dashboard CB panel (#164) (#165)
Harden dashboard JS against XSS and add log pagination (#155) (#157)
Harden auth and sanitize API error messages (#156)

Documentation

documentation tweaks

Other

README.md update on double encryption

[0.11.2] - 2026-03-03

Added

Add GitHub community files and repo configuration for open-source readiness (#153)
Add folder delete from web UI with batch prefix deletion (#151)
Add Prometheus and Grafana to local demo scripts (#148) (#149)
Add backend drain and remove operations (#146) (#147)
Add in-memory log ring buffer with dashboard UI (#143)
Add server-level admission control for concurrent request limiting (#141)

Refactored

Refactor internal code for clarity and reduced duplication (#145)

Other

if go or sqlc code changes and the version hasn’t been bumped reject the PR

[0.8.28] - 2026-03-02

Added

Add explicit permissions to CI workflow jobs (#136) (#139)
Add benchmarks, fuzz tests, and e2e tests (#126) (#134)
add contributing, DR, security, performance, API, and migration guides (#124) (#132)

Fixed

Fix unsafe integer conversion in RecordPart (#135) (#137)

Other

support bcrypt-hashed admin_secret and deterministic session keys (#133)

[0.8.23] - 2026-03-02

Added

add admin CLI, runtime log level control, and fix Trivy CI (#123) (#131)
add –mode flag for api/worker/all instance roles (#121) (#129) (#130)
add –mode flag for api/worker/all instance roles (#121) (#129)
add readiness probe, JSON health responses, and pre-stop drain (#120) (#128)
Add configurable HTTP server timeouts and ReadHeaderTimeout (#127)
add LIKE ESCAPE clause and quota guard to SQL queries (#109)

Fixed

Fix code correctness bugs in SQL, auth, XML responses, and concurrency (#114)
prevent cleanupBackoff overflow on large attempt values (#112)

Hardened

Harden security for error messages, config validation, and map access (#115)
harden SigV4 and token authentication (#107)

Improved

Improve packaging, deployment, and build consolidation (#117)
Improve CI/CD pipeline with sqlc verification, release gates, and scanning (#116)
replace destructive down migration with no-op (#113)

Other

code cleanup and consistency improvements (#81, #84, #87, #93, #94, #96, #97, #101, #102) (#118)
use detached context for advisory lock unlock (#111)
enforce MaxObjectSize on multipart uploads and fix ListObjects pagination (#110)
correct usage tracking for multipart and failed operations (#108)
defer read context cancellation until body is consumed (#106)
validate client-supplied X-Request-Id to prevent log injection (#105)
Clarify storage backend quota enforcement details

[0.8.6] - 2026-03-01

Other

a few integration test additions

[0.8.5] - 2026-03-01

Added

Add ListObjectsV1 and ListMultipartUploads endpoints (#60)
add HeadBucket, GetBucketLocation, and ListBuckets stubs (#50) (#59)
add Nomad and Kubernetes deployment examples with local demo scripts (#58)
add structured circuit breaker transition logging (#57)
add table of contents to README.md
add validate and version subcommands, improve developer quickstart (#56)

Other

adopt goose for versioned database migrations (#61)

[0.8.0] - 2026-02-28

Added

add dashboard auth, file management, rebalance and sync to web UI (#49)
add comprehensive Grafana dashboard covering all emitted metrics (#48)
add screenshot of dashboard to readme

[0.7.2] - 2026-02-28

Improved

updates to local image pushing to be faster, dockerfile/build tweaks,… (#47)
update tests for better coverage (#43)
updated version to be set in .version and docs to use x.x.x

Dependencies

chore(deps): bump actions/checkout from 4 to 6 (#32)
chore(deps): bump goreleaser/goreleaser-action from 6 to 7 (#33)
chore(deps): bump actions/setup-go from 5 to 6 (#34)
chore(deps): bump github.com/aws/aws-sdk-go-v2/service/s3 (#36)
chore(deps): bump go.opentelemetry.io/otel/sdk from 1.32.0 to 1.40.0 (#38)
chore(deps): bump github.com/aws/aws-sdk-go-v2 from 1.32.7 to 1.41.2 (#35)
chore(deps): bump go.opentelemetry.io/otel/trace from 1.32.0 to 1.40.0 (#39)
chore(deps): bump go.opentelemetry.io/otel from 1.32.0 to 1.40.0

Other

push docker image to ghcr on merge to main (#45)

[0.7.0] - 2026-02-27

Other

make documents compatible with the style guide and all go code godoc compliant

[0.6.4] - 2026-02-27

Added

add token usage for codecov
add GoReleaser releases, Codecov, Dependabot, and CI badges
add lifecycle rules for automatic object expiration
add advisory locks and adaptive usage flushing for multi-instance safety
add S3 DeleteObjects batch API
add persistent retry queue for failed backend cleanup deletions
add TLS/mTLS support with certificate hot-reload
add Debian packaging with nfpm and systemd service
add Debian packaging with nfpm and systemd service
add structured audit logging with request ID tracing
add service lifecycle manager with panic recovery and auto-restart
add storage summary section to dashboard, bump to v0.5.1
add lazy-loaded directory tree, tests, and v0.5.0 docs
add SIGHUP config hot-reload with tests and documentation
add spread routing tests, update docs, fix godoc compliance
add spread write routing strategy and dashboard favicon
add web UI documentation, fix OTel service name
add object listing to dashboard and fix table alignment
add operator/admin guide for deploying and operating the orchestrator
add per-backend monthly usage limit enforcement
add per-backend API request and data transfer tracking
add GitHub Actions workflow and linter config
add auth, sync pipeline, and store-level integration tests
add comprehensive unit tests for manager business logic and fix integration tests
add database circuit breaker with self-healing degraded mode

Hardened

harden security, correctness, and observability for v0.5.2

Refactored

rename s3-proxy to s3-orchestrator
rename Go module to github.com/afreidah/s3-proxy

Improved

replace NewBackendManager positional params with config struct
replace goto with structured control flow in ListObjects
update README and config example to reflect current features

Documentation

document usage limits, new metrics, and usage_deltas table

Other

optional parallel broadcast reads in degraded mode
parallel rebalance move execution
updating docs for .deb packaging info
extract concerns from BackendManager and harden circuit breaker
disable unsigned payload over plain HTTP, use Swap middleware
stream uploads with unsigned payload, skip full-body buffering
reduce circuit breaker boilerplate with generic helpers, fix hugeParam lint
interactive collapsible object tree in dashboard
cache-bust CSS, fix double-v version, simplify table layout
table alignment with fixed layout and explicit column widths
check json.Encode error return to satisfy errcheck lint
built-in web UI dashboard for operational visibility
production hardening across 6 areas
multi-bucket support with per-bucket SigV4 credentials
use golangci-lint v2 via go run to match config format
validate quota and replication combinations to prevent nonsensical configs
make quota_bytes optional — 0 or omitted means unlimited
highlight multi-cloud replication in project description
remove munchbox-specific references, improve project description
remove munchbox-specific references, improve project description
GetObject result struct, fix goroutine leaks, add cache eviction and race detector
multipart quota reservation, ListObjects delimiter pagination, backend timeouts
correct 4 error handling bugs in manager and multipart handlers
circuit breaker returns ErrDBUnavailable on probe failure, fix all errcheck lint
split manager, add structured S3 errors, unify handler routing
production-harden s3-proxy with security, correctness, and code quality improvements
reorganize s3-proxy into cmd + internal package structure