Tessera alpha3 v0.1.2

What's Changed

Highlights

Along with many internal fixes and improvements, the following user facing changes were made:

• Bumped to go1.24
• OpenTelemetry metrics and tracing support added
• AWS and POSIX antispam support added alongside existing GCP support
• Documentation improvements
• AWS and GCP support optional bucket prefixes now (for hosting log resources from multiple logs in the same bucket)

PRs

• Witnessing: Prevent the log from updating to an invalid size by @haydentherapper in #509
• Return current state of tree even if no work done by @AlCutter in #540
• Fix AWS doc comment typo by @roger2hk in #543
• Move migration into lifecycle by @AlCutter in #542
• [GCP] Add antispam tunables by @AlCutter in #545
• [Docs] Fix deprecated flag by @mhutchinson in #546
• AWS migration target support by @mhutchinson in #541
• [AWS] Use library to create DNS string by @mhutchinson in #547
• Add richer Follower interface enabling clean shutdown & stats by @AlCutter in #544
• Antispam with lookup experiment by @AlCutter in #508
• Remove id column from IDSeq by @AlCutter in #548
• Fix comment by @AlCutter in #549
• Standardize logging when publishing a checkpoint by @haydentherapper in #555
• Add GCP antispam test by @AlCutter in #556
• Bump to Go 1.24 by @AlCutter in #557
• Don't fail PR check for benchmarking by @AlCutter in #560
• Implement StreamEntries on AWS and POSIX by @AlCutter in #558
• Add support for ephemeral testing logs, and use it in GCP antispam test. by @AlCutter in #559
• [AWS] Antispam by @mhutchinson in #568
• [AWS] Set cache headers for artifacts in s3 by @mhutchinson in #571
• [Antispam] Faster tests by @mhutchinson in #573
• Move witnessing fully into lifecycle layer by @AlCutter in #578
• Add antispam overview by @AlCutter in #579
• Add initial OTel instrumentation to Tessera by @AlCutter in #580
• Add metrics around integration by @AlCutter in #581
• GCP: push metrics & traces natively by @AlCutter in #584
• [Docs] Improve docs for common lifecycles by @mhutchinson in #585
• Add follower metrics by @AlCutter in #587
• [Docs] Freezing/Deleting/Sharded logs by @mhutchinson in #590
• AWS OTel support by @AlCutter in #591
• GCP Add OTel automatic resource detection by @AlCutter in #593
• Set duplicate and pushback attributes on all add metric increments by @AlCutter in #598
• [AWS] Tune conformance binary for lower latency by @AlCutter in #595
• [GCP] Tune conformance for lower latency by @AlCutter in #594
• [AWS Antispam] End-to-end antispam for conformance by @mhutchinson in #592
• Disable antispam in AWS CI by @mhutchinson in #599
• Add NextIndex metric by @AlCutter in #600
• [Terraform] Add _db suffix to create_antispam. by @mhutchinson in #601
• Update freezing docs by @AlCutter in #602
• Improve roadmap in main README by @mhutchinson in #603
• Adjust antispam defaults, and use them in conformance bins by @AlCutter in #605
• Make pushback sources clearer in logging by @AlCutter in #604
• Add experimental Badger antispam for POSIX by @AlCutter in #606
• Factor-out EntryStreamReader by @AlCutter in #607
• Add support for bucket prefixes in AWS and GCP drivers by @AlCutter in #608
• Slight API pruning and modernization by @mhutchinson in #609
• Don't cache errors in InMemoryDedup by @AlCutter in #611
• Fix broken GCP antispam variable name by @AlCutter in #612
• Use BucketPrefix by @AlCutter in #613
• Delete unused kms key version id by @phbnf in #614
• Use BigEndian in badger by @AlCutter in #618
• [POSIX] Ensure data is durably written to disk by @AlCutter in #619
• [POSIX] Drop idempotent writes by @AlCutter in #620
• Update POSIX perf docs by @AlCutter in #621

Deps

• Bump the all-gha-deps group with 2 updates by @dependabot in #539
• Bump the all-go-deps group with 3 updates by @dependabot in #538
• Bump the all-go-deps group with 4 updates by @dependabot in #551
• Update lifecycle description doc by @AlCutter in #550
• Bump to golangci-lint@2.0.1 and fix new lint issues by @AlCutter in #553
• Bump the all-gha-deps group across 1 directory with 3 updates by @dependabot in #554
• Bump the all-go-deps group with 6 updates by @dependabot in #569
• Fixed go.mod file to remove exclude by @mhutchinson in #572
• Bump github/codeql-action from 3.28.13 to 3.28.14 in the all-gha-deps group by @dependabot in #583
• Bump the all-go-deps group across 1 directory with 9 updates by @dependabot in #586
• Bump the all-go-deps group with 4 updates by @dependabot in #597
• Bump github/codeql-action from 3.28.14 to 3.28.15 in the all-gha-deps group by @dependabot in #596
• Bump google.golang.org/grpc from 1.71.1 to 1.72.0 in the all-go-deps group by @dependabot in #615
• Bump github.com/go-jose/go-jose/v4 from 4.0.4 to 4.0.5 in the go_modules group by @dependabot in #616
• Bump format dep by @AlCutter in #617

Full Changelog: v0.1.1...v0.1.2