diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 00000000..d072cb0e
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,77 @@
+name: build
+on:
+  push:
+    tags:
+      - v*
+    branches:
+    - main
+  pull_request:
+    branches:
+    - main
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.number || github.ref }}
+  cancel-in-progress: true
+
+env:
+  # renovate: datasource=go depName=github.com/golangci/golangci-lint
+  GOLANGCI_LINT_VERSION: v1.52.2
+
+jobs:
+  spellcheck:
+    name: Spell Check
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout Actions Repository
+      uses: actions/checkout@v2
+
+    - name: Check spelling of Go files
+      uses: crate-ci/typos@master
+      with:
+        files: '*.go'
+        write_changes: true
+
+  golangci-lint:
+    name: Go Lint
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up Go
+        uses: actions/setup-go@v3
+        with:
+          go-version-file: .go-version
+          check-latest: true
+          cache: true
+
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v3
+        with:
+          version: ${{ env.GOLANGCI_LINT_VERSION }}
+          args: --timeout 5m
+
+  test:
+    name: Go Test
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Set up Go
+      uses: actions/setup-go@v4
+      with:
+        go-version: '1.20.4'
+        check-latest: true
+
+    - name: Install Go tip
+      run: |
+        curl -sL https://storage.googleapis.com/go-build-snap/go/linux-amd64/$(git ls-remote https://github.com/golang/go.git HEAD | awk '{print $1;}').tar.gz -o gotip.tar.gz
+        ls -lah gotip.tar.gz
+        mkdir -p $HOME/gotip
+        tar -C $HOME/gotip -xzf gotip.tar.gz
+
+    - name: Build test programs
+      run: make testdata GO=$HOME/gotip/bin/go
+
+    - name: Test
+      run: make test
diff --git a/Makefile b/Makefile
index 471230c3..7838e556 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,8 @@
 .PHONY: clean flatbuffers generate test testdata
 .PRECIOUS: %.wasm
 
+GO ?= go
+
 testdata.go.src = $(wildcard testdata/go/*.go)
 testdata.go.wasm = $(testdata.go.src:.go=.wasm)
 
@@ -16,7 +18,7 @@ timecraft.src.go = \
 	$(wildcard internal/*/*.go)
 
 timecraft: go.mod $(timecraft.src.go)
-	go build -o timecraft
+	$(GO) build -o timecraft
 
 clean:
 	rm -f timecraft $(format.src.go) $(testdata.go.wasm)
@@ -24,15 +26,15 @@ clean:
 generate: flatbuffers
 
 flatbuffers: go.mod $(format.src.go)
-	go build ./format/...
+	$(GO) build ./format/...
 
 test: flatbuffers testdata
-	go test -v ./...
+	$(GO) test -v ./...
 
 testdata: $(testdata.go.wasm)
 
 testdata/go/%.wasm: testdata/go/%.go
-	GOARCH=wasm GOOS=wasip1 gotip build -o $@ $<
+	GOARCH=wasm GOOS=wasip1 $(GO) build -o $@ $<
 
 # We run goimports because the flatc compiler sometimes adds an unused import of
 # strconv.
diff --git a/format/logcache/logcache_generated.go b/format/logcache/logcache_generated.go
index b7d0b379..ba67dd00 100644
--- a/format/logcache/logcache_generated.go
+++ b/format/logcache/logcache_generated.go
@@ -13,8 +13,6 @@ type RecordSet struct {
 	_tab flatbuffers.Table
 }
 
-const RecordSetIdentifier = "TL.3"
-
 func GetRootAsRecordSet(buf []byte, offset flatbuffers.UOffsetT) *RecordSet {
 	n := flatbuffers.GetUOffsetT(buf[offset:])
 	x := &RecordSet{}
@@ -22,15 +20,6 @@ func GetRootAsRecordSet(buf []byte, offset flatbuffers.UOffsetT) *RecordSet {
 	return x
 }
 
-func FinishRecordSetBuffer(builder *flatbuffers.Builder, offset flatbuffers.UOffsetT) {
-	identifierBytes := []byte(RecordSetIdentifier)
-	builder.FinishWithFileIdentifier(offset, identifierBytes)
-}
-
-func RecordSetBufferHasIdentifier(buf []byte) bool {
-	return flatbuffers.BufferHasIdentifier(buf, RecordSetIdentifier)
-}
-
 func GetSizePrefixedRootAsRecordSet(buf []byte, offset flatbuffers.UOffsetT) *RecordSet {
 	n := flatbuffers.GetUOffsetT(buf[offset+flatbuffers.SizeUint32:])
 	x := &RecordSet{}
@@ -38,15 +27,6 @@ func GetSizePrefixedRootAsRecordSet(buf []byte, offset flatbuffers.UOffsetT) *Re
 	return x
 }
 
-func FinishSizePrefixedRecordSetBuffer(builder *flatbuffers.Builder, offset flatbuffers.UOffsetT) {
-	identifierBytes := []byte(RecordSetIdentifier)
-	builder.FinishSizePrefixedWithFileIdentifier(offset, identifierBytes)
-}
-
-func SizePrefixedRecordSetBufferHasIdentifier(buf []byte) bool {
-	return flatbuffers.SizePrefixedBufferHasIdentifier(buf, RecordSetIdentifier)
-}
-
 func (rcv *RecordSet) Init(buf []byte, i flatbuffers.UOffsetT) {
 	rcv._tab.Bytes = buf
 	rcv._tab.Pos = i
diff --git a/format/logsnapshot/logsnapshot_generated.go b/format/logsnapshot/logsnapshot_generated.go
index 65161f0e..9b45121c 100644
--- a/format/logsnapshot/logsnapshot_generated.go
+++ b/format/logsnapshot/logsnapshot_generated.go
@@ -12,8 +12,6 @@ type RecordRange struct {
 	_tab flatbuffers.Table
 }
 
-const RecordRangeIdentifier = "TL.1"
-
 func GetRootAsRecordRange(buf []byte, offset flatbuffers.UOffsetT) *RecordRange {
 	n := flatbuffers.GetUOffsetT(buf[offset:])
 	x := &RecordRange{}
@@ -21,15 +19,6 @@ func GetRootAsRecordRange(buf []byte, offset flatbuffers.UOffsetT) *RecordRange
 	return x
 }
 
-func FinishRecordRangeBuffer(builder *flatbuffers.Builder, offset flatbuffers.UOffsetT) {
-	identifierBytes := []byte(RecordRangeIdentifier)
-	builder.FinishWithFileIdentifier(offset, identifierBytes)
-}
-
-func RecordRangeBufferHasIdentifier(buf []byte) bool {
-	return flatbuffers.BufferHasIdentifier(buf, RecordRangeIdentifier)
-}
-
 func GetSizePrefixedRootAsRecordRange(buf []byte, offset flatbuffers.UOffsetT) *RecordRange {
 	n := flatbuffers.GetUOffsetT(buf[offset+flatbuffers.SizeUint32:])
 	x := &RecordRange{}
@@ -37,15 +26,6 @@ func GetSizePrefixedRootAsRecordRange(buf []byte, offset flatbuffers.UOffsetT) *
 	return x
 }
 
-func FinishSizePrefixedRecordRangeBuffer(builder *flatbuffers.Builder, offset flatbuffers.UOffsetT) {
-	identifierBytes := []byte(RecordRangeIdentifier)
-	builder.FinishSizePrefixedWithFileIdentifier(offset, identifierBytes)
-}
-
-func SizePrefixedRecordRangeBufferHasIdentifier(buf []byte) bool {
-	return flatbuffers.SizePrefixedBufferHasIdentifier(buf, RecordRangeIdentifier)
-}
-
 func (rcv *RecordRange) Init(buf []byte, i flatbuffers.UOffsetT) {
 	rcv._tab.Bytes = buf
 	rcv._tab.Pos = i
@@ -317,10 +297,6 @@ func GetRootAsOpenFile(buf []byte, offset flatbuffers.UOffsetT) *OpenFile {
 	return x
 }
 
-func FinishOpenFileBuffer(builder *flatbuffers.Builder, offset flatbuffers.UOffsetT) {
-	builder.Finish(offset)
-}
-
 func GetSizePrefixedRootAsOpenFile(buf []byte, offset flatbuffers.UOffsetT) *OpenFile {
 	n := flatbuffers.GetUOffsetT(buf[offset+flatbuffers.SizeUint32:])
 	x := &OpenFile{}
@@ -328,10 +304,6 @@ func GetSizePrefixedRootAsOpenFile(buf []byte, offset flatbuffers.UOffsetT) *Ope
 	return x
 }
 
-func FinishSizePrefixedOpenFileBuffer(builder *flatbuffers.Builder, offset flatbuffers.UOffsetT) {
-	builder.FinishSizePrefixed(offset)
-}
-
 func (rcv *OpenFile) Init(buf []byte, i flatbuffers.UOffsetT) {
 	rcv._tab.Bytes = buf
 	rcv._tab.Pos = i
@@ -400,10 +372,6 @@ func GetRootAsOpenHandle(buf []byte, offset flatbuffers.UOffsetT) *OpenHandle {
 	return x
 }
 
-func FinishOpenHandleBuffer(builder *flatbuffers.Builder, offset flatbuffers.UOffsetT) {
-	builder.Finish(offset)
-}
-
 func GetSizePrefixedRootAsOpenHandle(buf []byte, offset flatbuffers.UOffsetT) *OpenHandle {
 	n := flatbuffers.GetUOffsetT(buf[offset+flatbuffers.SizeUint32:])
 	x := &OpenHandle{}
@@ -411,10 +379,6 @@ func GetSizePrefixedRootAsOpenHandle(buf []byte, offset flatbuffers.UOffsetT) *O
 	return x
 }
 
-func FinishSizePrefixedOpenHandleBuffer(builder *flatbuffers.Builder, offset flatbuffers.UOffsetT) {
-	builder.FinishSizePrefixed(offset)
-}
-
 func (rcv *OpenHandle) Init(buf []byte, i flatbuffers.UOffsetT) {
 	rcv._tab.Bytes = buf
 	rcv._tab.Pos = i