v1.3.0

v1.3.0

All maintained public modules move to this version. Modules without file changes receive a version bump only.

Scope: 27 modules with changes; 0 version bumps only.

Source: 5667eb3b249c

Publication status: #257

One project Release contains these notes; independent Go modules use matching tags at the same commit.

Updated modules

powertools-lambda-go

Maintenance

• Reuse private snapshots for ordinary JSON-shaped inputs with JSON v2 fallback. (#253)
• Require Go 1.27.3 or newer to include current standard-library security fixes. (#256)

Changed files (1)

• go.mod

powertools-lambda-go/commons/awssdk

Changed files (1)

• commons/awssdk/go.mod

powertools-lambda-go/commons/dynamodb

Changed files (1)

• commons/dynamodb/go.mod

powertools-lambda-go/commons/metadata

Changed files (1)

• commons/metadata/go.mod

powertools-lambda-go/commons/regex

Changed files (1)

• commons/regex/go.mod

powertools-lambda-go/logger

Features

• Add Preview error stacks and handler panic logging, included in v1.3.0 and unavailable in v1.2.0. (#242)

Documentation

• Retain stacks Preview status while clarifying availability beyond v1.2.0. (#256)

Maintenance

• Reduce structured logging allocations and avoid unused trace lookups on filtered records. (#249)
• Reduce correlation snapshot and log normalization allocations while preserving callbacks and output. (#253)

Changed files (15)

• logger/benchmark_test.go
• logger/correlation.go
• logger/correlation_test.go
• logger/encoding.go
• logger/go.mod
• logger/lambda.go
• logger/logger.go
• logger/normalization_performance_test.go
• logger/options.go
• logger/otel_test.go
• logger/performance_regression_test.go
• logger/raw_handler_test.go
• logger/snapshot_benchmark_test.go
• logger/stack.go
• logger/stack_test.go

powertools-lambda-go/metrics

Changed files (1)

• metrics/go.mod

powertools-lambda-go/parameters

Changed files (1)

• parameters/go.mod

powertools-lambda-go/signer

Fixes

• Replace authentication headers regardless of map key casing and honor noncanonical payload hash headers. (#233)
• Preserve caller request fields when the signing transport invokes custom signers. (#233)

Changed files (4)

• signer/boundaries_test.go
• signer/go.mod
• signer/signer.go
• signer/transport.go

powertools-lambda-go/jmespath

Maintenance

• Avoid serialization round trips when copying ordinary JSON-shaped query inputs. (#253)

Changed files (3)

• jmespath/go.mod
• jmespath/jmespath.go
• jmespath/snapshot_benchmark_test.go

powertools-lambda-go/datamasking/kms

Fixes

• Return KMS client supplier failures without generated bridge panics and preserve original error causes. (#233)

Changed files (4)

• datamasking/kms/context.go
• datamasking/kms/context_test.go
• datamasking/kms/go.mod
• datamasking/kms/provider.go

powertools-lambda-go/datamasking

Fixes

• Preserve top-level undefined markers and reject unsupported whole plaintext before provider calls. (#233)

Changed files (5)

• datamasking/boundaries_test.go
• datamasking/go.mod
• datamasking/testdata/README.md
• datamasking/testdata/boundaries-v2.35.0.json
• datamasking/value.go

powertools-lambda-go/kafka/protobuf

Fixes

• Match the patched reference reader's one-byte bounds diagnostic for truncated short prefixes. (#260)

Changed files (6)

• kafka/protobuf/boundaries_test.go
• kafka/protobuf/go.mod
• kafka/protobuf/protobuf.go
• kafka/protobuf/protobuf_test.go
• kafka/protobuf/testdata/README.md
• kafka/protobuf/testdata/typescript-v2.35.0.json

powertools-lambda-go/kafka/avro

Fixes

• Reject Avro data that expands beyond 1,048,576 cumulative collection entries. (#233)
• Use the maintained Avro codec with integer-boundary fixes and explicit allocation caps for untrusted data. (#256)

Changed files (6)

• kafka/avro/avro.go
• kafka/avro/boundaries_test.go
• kafka/avro/go.mod
• kafka/avro/go.sum
• kafka/avro/testdata/README.md
• kafka/avro/testdata/boundaries-v2.35.0.json

powertools-lambda-go/kafka

Changed files (2)

• kafka/boundaries_test.go
• kafka/go.mod

powertools-lambda-go/batch

Changed files (1)

• batch/go.mod

powertools-lambda-go/idempotency

Changed files (1)

• idempotency/go.mod

powertools-lambda-go/idempotency/cache

Changed files (1)

• idempotency/cache/go.mod

powertools-lambda-go/parser

Changed files (1)

• parser/go.mod

powertools-lambda-go/validation

Maintenance

• Decode existing JSON snapshots without redundant serialization while preserving exact numbers and diagnostics. (#253)
• Update Unicode text processing to golang.org/x/text v0.43.0. (#256)

Changed files (6)

• validation/compiler.go
• validation/go.mod
• validation/go.sum
• validation/snapshot_benchmark_test.go
• validation/snapshot_decode_test.go
• validation/validation.go

powertools-lambda-go/eventhandler/http

Documentation

• Complete imports and setup context across HTTP routing, middleware, observability and streaming examples. (#245)

Changed files (1)

• eventhandler/http/go.mod

powertools-lambda-go/eventhandler/appsyncevents

Changed files (2)

• eventhandler/appsyncevents/boundaries_test.go
• eventhandler/appsyncevents/go.mod

powertools-lambda-go/eventhandler/appsyncgraphql

Fixes

• Prevent extreme native times from overflowing into valid-looking scalar dates. (#233)

Changed files (5)

• eventhandler/appsyncgraphql/boundaries_test.go
• eventhandler/appsyncgraphql/go.mod
• eventhandler/appsyncgraphql/scalars.go
• eventhandler/appsyncgraphql/testdata/README.md
• eventhandler/appsyncgraphql/testdata/boundaries-v2.35.0.json

powertools-lambda-go/eventhandler/bedrock

Fixes

• Reject malformed UTF-8 response values and keys without returning partial JSON bodies. (#233)

Changed files (3)

• eventhandler/bedrock/boundaries_test.go
• eventhandler/bedrock/encoding.go
• eventhandler/bedrock/go.mod

powertools-lambda-go/eventhandler/http/metrics

Changed files (1)

• eventhandler/http/metrics/go.mod

powertools-lambda-go/eventhandler/http/tracer

Fixes

• Align tracing middleware with patched HTTP/2 and gRPC dependencies. (#256)

Changed files (2)

• eventhandler/http/tracer/go.mod
• eventhandler/http/tracer/go.sum

powertools-lambda-go/tracer

Fixes

• Update HTTP/2 and gRPC dependencies to patched versions and select x/crypto v0.58.0 in the dependency graph. (#256)

Changed files (2)

• tracer/go.mod
• tracer/go.sum

Repository

Documentation

• Pin current installation to stable v1.2.0 and record verified unified publication, compiler availability and release notes. (#232)
• Record finite utility boundary audits and their remaining compatibility and service scopes. (#233)
• Rewrite utility guides with short examples, visible input/output and linked API references. (#236)
• Show Kafka and Data Masking composition with Logger and clarify per-call masking options. (#238)
• Use Logger consistently across utility guides, references and structured output examples. (#240)

Maintenance

• Scan isolated packaged modules for reachable Linux amd64 and arm64 vulnerabilities during CI. (#256)
• Patch protobufjs reference tooling to 7.6.6 and reject known npm advisories during runtime CI. (#260)

Module versions

All maintained modules (27)

Module	Version	Changes
powertools-lambda-go	v1.3.0	Updated
powertools-lambda-go/commons/awssdk	v1.3.0	Updated
powertools-lambda-go/commons/dynamodb	v1.3.0	Updated
powertools-lambda-go/commons/metadata	v1.3.0	Updated
powertools-lambda-go/commons/regex	v1.3.0	Updated
powertools-lambda-go/logger	v1.3.0	Updated
powertools-lambda-go/metrics	v1.3.0	Updated
powertools-lambda-go/parameters	v1.3.0	Updated
powertools-lambda-go/signer	v1.3.0	Updated
powertools-lambda-go/jmespath	v1.3.0	Updated
powertools-lambda-go/datamasking/kms	v1.3.0	Updated
powertools-lambda-go/datamasking	v1.3.0	Updated
powertools-lambda-go/kafka/protobuf	v1.3.0	Updated
powertools-lambda-go/kafka/avro	v1.3.0	Updated
powertools-lambda-go/kafka	v1.3.0	Updated
powertools-lambda-go/batch	v1.3.0	Updated
powertools-lambda-go/idempotency	v1.3.0	Updated
powertools-lambda-go/idempotency/cache	v1.3.0	Updated
powertools-lambda-go/parser	v1.3.0	Updated
powertools-lambda-go/validation	v1.3.0	Updated
powertools-lambda-go/eventhandler/http	v1.3.0	Updated
powertools-lambda-go/eventhandler/appsyncevents	v1.3.0	Updated
powertools-lambda-go/eventhandler/appsyncgraphql	v1.3.0	Updated
powertools-lambda-go/eventhandler/bedrock	v1.3.0	Updated
powertools-lambda-go/eventhandler/http/metrics	v1.3.0	Updated
powertools-lambda-go/eventhandler/http/tracer	v1.3.0	Updated
powertools-lambda-go/tracer	v1.3.0	Updated

Full changelog: v1.2.0...v1.3.0