v1.2.0

v1.2.0

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

Scope: 25 modules with changes; 2 version bumps only.

Source: 3018cd01c7c7

Publication status: #229

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

Updated modules

powertools-lambda-go

Fixes

• Deduplicate NaN DynamoDB numeric set members and preserve numeric BOOL semantics across native Go types. (#222)

Changed files (4)

• commons/boundaries_test.go
• commons/commons_test.go
• commons/dynamodb.go
• commons/testdata/boundaries-v2.35.0.json

powertools-lambda-go/commons/dynamodb

Changed files (2)

• commons/dynamodb/boundaries_test.go
• commons/dynamodb/testdata/boundaries-v2.35.0.json

powertools-lambda-go/commons/metadata

Changed files (2)

• commons/metadata/boundaries_test.go
• commons/metadata/metadata_test.go

powertools-lambda-go/commons/regex

Changed files (1)

• commons/regex/regex_test.go

powertools-lambda-go/logger

Fixes

• Preserve native TextMarshaler values and errors on container attributes and formatter documents. (#219)
• Return failed JSON normalization without reinvoking the marshaler during replacement. (#219)

Changed files (9)

• logger/boundaries_test.go
• logger/encoding.go
• logger/example_test.go
• logger/logger_test.go
• logger/parity_reference_test.go
• logger/raw_handler_test.go
• logger/reference_test.go
• logger/sampling_test.go
• logger/testdata/boundaries-v2.35.0.json

powertools-lambda-go/metrics

Fixes

• Reject metadata writes on closed invocation scopes before calling user serializers. (#223)

Changed files (12)

• metrics/boundaries_test.go
• metrics/coldstart_test.go
• metrics/configuration_test.go
• metrics/diagnostics_test.go
• metrics/example_test.go
• metrics/lambda_test.go
• metrics/metrics.go
• metrics/metrics_test.go
• metrics/stores_test.go
• metrics/testdata/boundaries-v2.35.0.json
• metrics/timestamp_test.go
• metrics/values_test.go

powertools-lambda-go/parameters

Changed files (8)

• parameters/boundaries_test.go
• parameters/cache_options_test.go
• parameters/defaults_test.go
• parameters/http_scenarios_test.go
• parameters/parameters_test.go
• parameters/providers_test.go
• parameters/testdata/boundaries-v2.35.0.json
• parameters/utf8_test.go

powertools-lambda-go/signer

Changed files (1)

• signer/signer_test.go

powertools-lambda-go/jmespath

Fixes

• Align numeric conversion, JSON v2 serialization and null multi-select evaluation. (#226)

Changed files (6)

• jmespath/boundaries_test.go
• jmespath/functions.go
• jmespath/jmespath.go
• jmespath/jmespath_test.go
• jmespath/testdata/boundaries-v2.35.0.json
• jmespath/utf8_test.go

powertools-lambda-go/datamasking

Changed files (1)

• datamasking/masking_test.go

powertools-lambda-go/kafka/protobuf

Changed files (1)

• kafka/protobuf/protobuf_test.go

powertools-lambda-go/kafka/avro

Changed files (1)

• kafka/avro/avro_test.go

powertools-lambda-go/kafka

Changed files (1)

• kafka/reference_test.go

powertools-lambda-go/batch

Changed files (4)

• batch/batch_test.go
• batch/boundaries_test.go
• batch/reference_test.go
• batch/testdata/boundaries-v2.35.0.json

powertools-lambda-go/idempotency

Changed files (6)

• idempotency/boundaries_test.go
• idempotency/dynamodb/boundaries_test.go
• idempotency/dynamodb/store_test.go
• idempotency/idempotency_test.go
• idempotency/serialization_test.go
• idempotency/testdata/boundaries-v2.35.0.json

powertools-lambda-go/idempotency/cache

Fixes

• Preserve an in-progress record until its execution deadline is strictly earlier than the acquisition time. (#217)

Changed files (4)

• idempotency/cache/boundaries_test.go
• idempotency/cache/store.go
• idempotency/cache/store_test.go
• idempotency/cache/testdata/boundaries-v2.35.0.json

powertools-lambda-go/parser

Changed files (6)

• parser/boundaries_test.go
• parser/kafka_test.go
• parser/reference_test.go
• parser/ses_contract_test.go
• parser/testdata/boundaries-v2.35.0.json
• parser/utf8_test.go

powertools-lambda-go/validation

Features

• Add an opt-in Draft 2020-12 compiler with registered references and owned native diagnostics. (#212)
• Add an opt-in Draft 2019-09 compiler with tuple and recursive-reference validation. (#213)

Fixes

• Preserve null oneOf branch indices and empty property names when serializing diagnostics with JSON v2. (#215)

Changed files (18)

• validation/applicators_test.go
• validation/boundaries_test.go
• validation/diagnostics.go
• validation/doc.go
• validation/draft201909.go
• validation/draft201909_test.go
• validation/draft202012.go
• validation/draft202012_test.go
• validation/errors.go
• validation/example_test.go
• validation/json_diagnostics_test.go
• validation/native_compiler.go
• validation/reference_test.go
• validation/resource_aliases_test.go
• validation/testdata/boundaries-v2.35.0.json
• validation/testdata/draft-2019-09-v2.35.0.json
• validation/testdata/draft-2020-12-v2.35.0.json
• validation/testdata/registration-boundaries-v2.35.0.json

powertools-lambda-go/eventhandler/http

Fixes

• Reject invalid native response headers before output and close retained response bodies once on conversion failures. (#221)

Changed files (15)

• eventhandler/http/binary_response_test.go
• eventhandler/http/boundaries_test.go
• eventhandler/http/compress_quality_test.go
• eventhandler/http/middleware_reference_test.go
• eventhandler/http/no_content_test.go
• eventhandler/http/reference_test.go
• eventhandler/http/request.go
• eventhandler/http/request_body_test.go
• eventhandler/http/response.go
• eventhandler/http/router.go
• eventhandler/http/router_test.go
• eventhandler/http/stream_reference_test.go
• eventhandler/http/stream_test.go
• eventhandler/http/testdata/boundaries-v2.35.0.json
• eventhandler/http/validation_media_test.go

powertools-lambda-go/eventhandler/appsyncevents

Changed files (1)

• eventhandler/appsyncevents/reference_test.go

powertools-lambda-go/eventhandler/appsyncgraphql

Changed files (1)

• eventhandler/appsyncgraphql/reference_test.go

powertools-lambda-go/eventhandler/bedrock

Changed files (2)

• eventhandler/bedrock/reference_test.go
• eventhandler/bedrock/resolver_test.go

powertools-lambda-go/eventhandler/http/metrics

Changed files (2)

• eventhandler/http/metrics/example_test.go
• eventhandler/http/metrics/reference_test.go

powertools-lambda-go/eventhandler/http/tracer

Changed files (2)

• eventhandler/http/tracer/boundaries_test.go
• eventhandler/http/tracer/reference_test.go

powertools-lambda-go/tracer

Changed files (1)

• tracer/boundaries_test.go

Version bumps only

No module file changes; internal requirements will follow the unified version.

• powertools-lambda-go/commons/awssdk: bumped to v1.2.0.
• powertools-lambda-go/datamasking/kms: bumped to v1.2.0.

Repository

Documentation

• Pin installation to stable v1.1.0 and record verified publication acceptance for the Logger raw-event release. (#156)
• Simplify the documentation release history to concise version entries and user-facing changes. (#158)
• Categorize release history and describe concrete features, fixes and upgrade requirements. (#160)
• Add a welcoming documentation homepage with quickstart and utility entry points. (#162)
• Start utility guides with installation and focused examples, followed by common tasks and optional reference details. (#165)
• Make tracing optional in the first Lambda guide and track unsupported KMS data-key caching in a dedicated feature issue. (#165)
• Publish phased issue and milestone tracking for unfinished capabilities and acceptance work. (#204)
• Improve Go Powertools project identity, homepage search metadata and AI documentation discovery. (#207)
• Document the finite Idempotency persistence audit and remaining acceptance gates. (#217)

Maintenance

• Complete first-party JSON v2 API adoption and enforce it in CI. (#215)

Module versions

All maintained modules (27)

Module	Version	Changes
powertools-lambda-go	v1.2.0	Updated
powertools-lambda-go/commons/awssdk	v1.2.0	Bumped to v1.2.0 only
powertools-lambda-go/commons/dynamodb	v1.2.0	Updated
powertools-lambda-go/commons/metadata	v1.2.0	Updated
powertools-lambda-go/commons/regex	v1.2.0	Updated
powertools-lambda-go/logger	v1.2.0	Updated
powertools-lambda-go/metrics	v1.2.0	Updated
powertools-lambda-go/parameters	v1.2.0	Updated
powertools-lambda-go/signer	v1.2.0	Updated
powertools-lambda-go/jmespath	v1.2.0	Updated
powertools-lambda-go/datamasking/kms	v1.2.0	Bumped to v1.2.0 only
powertools-lambda-go/datamasking	v1.2.0	Updated
powertools-lambda-go/kafka/protobuf	v1.2.0	Updated
powertools-lambda-go/kafka/avro	v1.2.0	Updated
powertools-lambda-go/kafka	v1.2.0	Updated
powertools-lambda-go/batch	v1.2.0	Updated
powertools-lambda-go/idempotency	v1.2.0	Updated
powertools-lambda-go/idempotency/cache	v1.2.0	Updated
powertools-lambda-go/parser	v1.2.0	Updated
powertools-lambda-go/validation	v1.2.0	Updated
powertools-lambda-go/eventhandler/http	v1.2.0	Updated
powertools-lambda-go/eventhandler/appsyncevents	v1.2.0	Updated
powertools-lambda-go/eventhandler/appsyncgraphql	v1.2.0	Updated
powertools-lambda-go/eventhandler/bedrock	v1.2.0	Updated
powertools-lambda-go/eventhandler/http/metrics	v1.2.0	Updated
powertools-lambda-go/eventhandler/http/tracer	v1.2.0	Updated
powertools-lambda-go/tracer	v1.2.0	Updated

Full changelog: v1.1.0...v1.2.0