feat: migrate from msgpack to protobuf (handler-base v1.0.0)

- Replace msgpack encoding with protobuf wire format - Update field names to proto convention - Use pointer slices for repeated message fields ([]*DocumentSource) - Rewrite tests for proto round-trips
chore: bump handler-base to v0.1.5, add netrc secret mount to Dockerfile
2026-02-21 15:30:26 -05:00 · 2026-02-20 18:17:00 -05:00 · 2026-02-20 10:06:35 -05:00 · 2026-02-20 09:29:29 -05:00 · 2026-02-20 09:22:38 -05:00 · 2026-02-20 09:10:23 -05:00
10 changed files with 319 additions and 176 deletions
--- a/.gitea/workflows/build-push.yaml
+++ b/.gitea/workflows/build-push.yaml
@@ -0,0 +1,213 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+env:
+  NTFY_URL: http://ntfy.observability.svc.cluster.local:80
+  GOPRIVATE: git.daviestechlabs.io
+  REGISTRY: gitea-http.gitea.svc.cluster.local:3000/daviestechlabs
+  REGISTRY_HOST: gitea-http.gitea.svc.cluster.local:3000
+  IMAGE_NAME: voice-assistant
+
+jobs:
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version-file: go.mod
+          cache: true
+
+      - name: Configure private modules
+        run: git config --global url."https://gitea-actions:${{ secrets.DISPATCH_TOKEN }}@git.daviestechlabs.io/".insteadOf "https://git.daviestechlabs.io/"
+
+      - name: Run go vet
+        run: go vet ./...
+
+      - name: Install golangci-lint
+        run: |
+          curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/HEAD/install.sh | sh -s -- -b "$(go env GOPATH)/bin"
+          echo "$(go env GOPATH)/bin" >> $GITHUB_PATH
+
+      - name: Run golangci-lint
+        run: golangci-lint run ./...
+
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version-file: go.mod
+          cache: true
+
+      - name: Configure private modules
+        run: git config --global url."https://gitea-actions:${{ secrets.DISPATCH_TOKEN }}@git.daviestechlabs.io/".insteadOf "https://git.daviestechlabs.io/"
+
+      - name: Verify dependencies
+        run: go mod verify
+
+      - name: Build
+        run: go build -v ./...
+
+      - name: Run tests
+        run: go test -v -race -coverprofile=coverage.out -covermode=atomic ./...
+
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+    needs: [lint, test]
+    if: gitea.ref == 'refs/heads/main' && gitea.event_name == 'push'
+    outputs:
+      version: ${{ steps.version.outputs.version }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Determine version bump
+        id: version
+        run: |
+          # Get latest tag or default to v0.0.0
+          LATEST=$(git describe --tags --abbrev=0 2>/dev/null || echo "v0.0.0")
+          VERSION=${LATEST#v}
+          IFS='.' read -r MAJOR MINOR PATCH <<< "$VERSION"
+
+          # Check commit message for keywords
+          MSG="${{ gitea.event.head_commit.message }}"
+          if echo "$MSG" | grep -qiE "^major:|BREAKING CHANGE"; then
+            MAJOR=$((MAJOR + 1)); MINOR=0; PATCH=0
+            BUMP="major"
+          elif echo "$MSG" | grep -qiE "^(minor:|feat:)"; then
+            MINOR=$((MINOR + 1)); PATCH=0
+            BUMP="minor"
+          else
+            PATCH=$((PATCH + 1))
+            BUMP="patch"
+          fi
+
+          NEW_VERSION="v${MAJOR}.${MINOR}.${PATCH}"
+          echo "version=$NEW_VERSION" >> $GITHUB_OUTPUT
+          echo "bump=$BUMP" >> $GITHUB_OUTPUT
+          echo "Bumping $LATEST → $NEW_VERSION ($BUMP)"
+
+      - name: Create and push tag
+        run: |
+          git config user.name "gitea-actions[bot]"
+          git config user.email "actions@git.daviestechlabs.io"
+          git tag -a ${{ steps.version.outputs.version }} -m "Release ${{ steps.version.outputs.version }}"
+          git push origin ${{ steps.version.outputs.version }}
+
+  docker:
+    name: Docker Build & Push
+    runs-on: ubuntu-latest
+    needs: [lint, test, release]
+    if: gitea.ref == 'refs/heads/main' && gitea.event_name == 'push'
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+        with:
+          buildkitd-config-inline: |
+            [registry."gitea-http.gitea.svc.cluster.local:3000"]
+              http = true
+              insecure = true
+
+      - name: Login to Docker Hub
+        if: vars.DOCKERHUB_USERNAME != ''
+        uses: docker/login-action@v3
+        with:
+          username: ${{ vars.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Configure Docker for insecure registry
+        run: |
+          sudo mkdir -p /etc/docker
+          echo '{"insecure-registries": ["${{ env.REGISTRY_HOST }}"]}' | sudo tee /etc/docker/daemon.json
+          sudo systemctl restart docker || sudo service docker restart || true
+          sleep 2
+
+      - name: Login to Gitea Registry
+        run: |
+          AUTH=$(echo -n "${{ secrets.REGISTRY_USER }}:${{ secrets.REGISTRY_TOKEN }}" | base64 -w0)
+          mkdir -p ~/.docker
+          cat > ~/.docker/config.json << EOF
+          {
+            "auths": {
+              "${{ env.REGISTRY_HOST }}": {
+                "auth": "$AUTH"
+              }
+            }
+          }
+          EOF
+          echo "Auth configured for ${{ env.REGISTRY_HOST }}"
+
+      - name: Extract metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=semver,pattern={{version}},value=${{ needs.release.outputs.version }}
+            type=semver,pattern={{major}}.{{minor}},value=${{ needs.release.outputs.version }}
+            type=raw,value=latest,enable={{is_default_branch}}
+
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+  notify:
+    name: Notify
+    runs-on: ubuntu-latest
+    needs: [lint, test, release, docker]
+    if: always()
+    steps:
+      - name: Notify on success
+        if: needs.lint.result == 'success' && needs.test.result == 'success'
+        run: |
+          curl -s \
+            -H "Title: ✅ CI Passed: ${{ gitea.repository }}" \
+            -H "Priority: default" \
+            -H "Tags: white_check_mark,github" \
+            -H "Click: ${{ gitea.server_url }}/${{ gitea.repository }}/actions/runs/${{ gitea.run_id }}" \
+            -d "Branch: ${{ gitea.ref_name }}
+          Commit: ${{ gitea.event.head_commit.message || gitea.sha }}
+          Release: ${{ needs.release.result == 'success' && needs.release.outputs.version || 'skipped' }}
+          Docker: ${{ needs.docker.result }}" \
+            ${{ env.NTFY_URL }}/gitea-ci
+
+      - name: Notify on failure
+        if: needs.lint.result == 'failure' || needs.test.result == 'failure'
+        run: |
+          curl -s \
+            -H "Title: ❌ CI Failed: ${{ gitea.repository }}" \
+            -H "Priority: high" \
+            -H "Tags: x,github" \
+            -H "Click: ${{ gitea.server_url }}/${{ gitea.repository }}/actions/runs/${{ gitea.run_id }}" \
+            -d "Branch: ${{ gitea.ref_name }}
+          Commit: ${{ gitea.event.head_commit.message || gitea.sha }}
+          Lint: ${{ needs.lint.result }}
+          Test: ${{ needs.test.result }}" \
+            ${{ env.NTFY_URL }}/gitea-ci
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -1,129 +0,0 @@
-name: CI
-
-on:
-  push:
-    branches: [main]
-  pull_request:
-    branches: [main]
-
-env:
-  NTFY_URL: http://ntfy.observability.svc.cluster.local:80
-
-jobs:
-  lint:
-    name: Lint
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
-
-      - name: Set up uv
-        run: curl -LsSf https://astral.sh/uv/install.sh | sh && echo "$HOME/.local/bin" >> $GITHUB_PATH
-
-      - name: Set up Python
-        run: uv python install 3.13
-
-      - name: Install dependencies
-        run: uv sync --frozen --extra dev
-
-      - name: Run ruff check
-        run: uv run ruff check .
-
-      - name: Run ruff format check
-        run: uv run ruff format --check .
-
-  test:
-    name: Test
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
-
-      - name: Set up uv
-        run: curl -LsSf https://astral.sh/uv/install.sh | sh && echo "$HOME/.local/bin" >> $GITHUB_PATH
-
-      - name: Set up Python
-        run: uv python install 3.13
-
-      - name: Install dependencies
-        run: uv sync --frozen --extra dev
-
-      - name: Run tests
-        run: uv run pytest -v
-
-  release:
-    name: Release
-    runs-on: ubuntu-latest
-    needs: [lint, test]
-    if: gitea.ref == 'refs/heads/main' && gitea.event_name == 'push'
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-
-      - name: Determine version bump
-        id: version
-        run: |
-          # Get latest tag or default to v0.0.0
-          LATEST=$(git describe --tags --abbrev=0 2>/dev/null || echo "v0.0.0")
-          VERSION=${LATEST#v}
-          IFS='.' read -r MAJOR MINOR PATCH <<< "$VERSION"
-          
-          # Check commit message for keywords
-          MSG="${{ gitea.event.head_commit.message }}"
-          if echo "$MSG" | grep -qiE "^major:|BREAKING CHANGE"; then
-            MAJOR=$((MAJOR + 1)); MINOR=0; PATCH=0
-            BUMP="major"
-          elif echo "$MSG" | grep -qiE "^(minor:|feat:)"; then
-            MINOR=$((MINOR + 1)); PATCH=0
-            BUMP="minor"
-          else
-            PATCH=$((PATCH + 1))
-            BUMP="patch"
-          fi
-          
-          NEW_VERSION="v${MAJOR}.${MINOR}.${PATCH}"
-          echo "version=$NEW_VERSION" >> $GITHUB_OUTPUT
-          echo "bump=$BUMP" >> $GITHUB_OUTPUT
-          echo "Bumping $LATEST → $NEW_VERSION ($BUMP)"
-
-      - name: Create and push tag
-        run: |
-          git config user.name "gitea-actions[bot]"
-          git config user.email "actions@git.daviestechlabs.io"
-          git tag -a ${{ steps.version.outputs.version }} -m "Release ${{ steps.version.outputs.version }}"
-          git push origin ${{ steps.version.outputs.version }}
-
-  notify:
-    name: Notify
-    runs-on: ubuntu-latest
-    needs: [lint, test, release]
-    if: always()
-    steps:
-      - name: Notify on success
-        if: needs.lint.result == 'success' && needs.test.result == 'success'
-        run: |
-          curl -s \
-            -H "Title: ✅ CI Passed: ${{ gitea.repository }}" \
-            -H "Priority: default" \
-            -H "Tags: white_check_mark,github" \
-            -H "Click: ${{ gitea.server_url }}/${{ gitea.repository }}/actions/runs/${{ gitea.run_id }}" \
-            -d "Branch: ${{ gitea.ref_name }}
-          Commit: ${{ gitea.event.head_commit.message || gitea.sha }}
-          Release: ${{ needs.release.result == 'success' && 'created' || 'skipped' }}" \
-            ${{ env.NTFY_URL }}/gitea-ci
-
-      - name: Notify on failure
-        if: needs.lint.result == 'failure' || needs.test.result == 'failure'
-        run: |
-          curl -s \
-            -H "Title: ❌ CI Failed: ${{ gitea.repository }}" \
-            -H "Priority: high" \
-            -H "Tags: x,github" \
-            -H "Click: ${{ gitea.server_url }}/${{ gitea.repository }}/actions/runs/${{ gitea.run_id }}" \
-            -d "Branch: ${{ gitea.ref_name }}
-          Commit: ${{ gitea.event.head_commit.message || gitea.sha }}
-          Lint: ${{ needs.lint.result }}
-          Test: ${{ needs.test.result }}" \
-            ${{ env.NTFY_URL }}/gitea-ci
--- a/.gitea/workflows/update-dependency.yml
+++ b/.gitea/workflows/update-dependency.yml
@@ -0,0 +1,60 @@
+name: Update handler-base
+
+on:
+  repository_dispatch:
+    types: [handler-base-release]
+
+env:
+  NTFY_URL: http://ntfy.observability.svc.cluster.local:80
+  GOPRIVATE: git.daviestechlabs.io
+
+jobs:
+  update:
+    name: Update handler-base dependency
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          token: ${{ secrets.DISPATCH_TOKEN }}
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version-file: go.mod
+          cache: true
+
+      - name: Configure Git
+        run: |
+          git config user.name "gitea-actions[bot]"
+          git config user.email "actions@git.daviestechlabs.io"
+          git config --global url."https://gitea-actions:${{ secrets.DISPATCH_TOKEN }}@git.daviestechlabs.io/".insteadOf "https://git.daviestechlabs.io/"
+
+      - name: Update handler-base
+        run: |
+          VERSION="${{ gitea.event.client_payload.version }}"
+          echo "Updating handler-base to ${VERSION}"
+          go get git.daviestechlabs.io/daviestechlabs/handler-base@${VERSION}
+          go mod tidy
+
+      - name: Commit and push
+        run: |
+          VERSION="${{ gitea.event.client_payload.version }}"
+          if git diff --quiet go.mod go.sum; then
+            echo "No changes to commit"
+            exit 0
+          fi
+          git add go.mod go.sum
+          git commit -m "chore(deps): bump handler-base to ${VERSION}"
+          git push
+
+      - name: Notify
+        if: success()
+        run: |
+          VERSION="${{ gitea.event.client_payload.version }}"
+          curl -s \
+            -H "Title: 📦 Dep Update: ${{ gitea.repository }}" \
+            -H "Priority: default" \
+            -H "Tags: package,github" \
+            -d "handler-base updated to ${VERSION}" \
+            ${{ env.NTFY_URL }}/gitea-ci
--- a/.gitignore
+++ b/.gitignore
@@ -35,6 +35,7 @@ ENV/
 # Compiled KFP pipelines
 *.yaml
 !.pre-commit-config.yaml
+!.gitea/**/*.yaml
 !pipelines/*.py

 # Local
--- a/7
+++ b/7
@@ -3,10 +3,13 @@ FROM golang:1.25-alpine AS builder

 WORKDIR /app

-RUN apk add --no-cache ca-certificates
+RUN apk add --no-cache ca-certificates git
+
+ENV GOPRIVATE=git.daviestechlabs.io
+ENV GONOSUMCHECK=git.daviestechlabs.io

 COPY go.mod go.sum ./
-RUN go mod download
+RUN --mount=type=secret,id=netrc,target=/root/.netrc go mod download

 COPY . .

--- a/e2e_test.go
+++ b/e2e_test.go
@@ -28,26 +28,26 @@ func newVoiceMocks(t *testing.T) *voiceMocks {
 	m := &voiceMocks{}

 	m.STT = httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		json.NewEncoder(w).Encode(map[string]string{"text": "What is the weather today?"})
+		_ = json.NewEncoder(w).Encode(map[string]string{"text": "What is the weather today?"})
 	}))
 	t.Cleanup(m.STT.Close)

 	m.Embeddings = httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		json.NewEncoder(w).Encode(map[string]any{
+		_ = json.NewEncoder(w).Encode(map[string]any{
 			"data": []map[string]any{{"embedding": []float64{0.5, 0.6, 0.7}}},
 		})
 	}))
 	t.Cleanup(m.Embeddings.Close)

 	m.Reranker = httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		json.NewEncoder(w).Encode(map[string]any{
+		_ = json.NewEncoder(w).Encode(map[string]any{
 			"results": []map[string]any{{"index": 0, "relevance_score": 0.88}},
 		})
 	}))
 	t.Cleanup(m.Reranker.Close)

 	m.LLM = httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		json.NewEncoder(w).Encode(map[string]any{
+		_ = json.NewEncoder(w).Encode(map[string]any{
 			"choices": []map[string]any{
 				{"message": map[string]any{"content": "Sunny with a high of 72."}},
 			},
@@ -56,7 +56,7 @@ func newVoiceMocks(t *testing.T) *voiceMocks {
 	t.Cleanup(m.LLM.Close)

 	m.TTS = httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		w.Write(make([]byte, 8000)) // simulated audio
+		_, _ = w.Write(make([]byte, 8000)) // simulated audio
 	}))
 	t.Cleanup(m.TTS.Close)

@@ -122,7 +122,7 @@ func TestVoicePipeline_FullFlow(t *testing.T) {
 func TestVoicePipeline_STTFailure(t *testing.T) {
 	failSTT := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		w.WriteHeader(500)
-		w.Write([]byte("model not loaded"))
+		_, _ = w.Write([]byte("model not loaded"))
 	}))
 	defer failSTT.Close()

@@ -136,7 +136,7 @@ func TestVoicePipeline_STTFailure(t *testing.T) {
 func TestVoicePipeline_TTSLargeResponse(t *testing.T) {
 	// TTS that returns 1 MB of audio.
 	bigTTS := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		w.Write(make([]byte, 1<<20))
+		_, _ = w.Write(make([]byte, 1<<20))
 	}))
 	defer bigTTS.Close()

@@ -156,17 +156,17 @@ func TestVoicePipeline_TTSLargeResponse(t *testing.T) {

 func BenchmarkVoicePipeline_Full(b *testing.B) {
 	sttSrv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		w.Write([]byte(`{"text":"hello"}`))
+		_, _ = w.Write([]byte(`{"text":"hello"}`))
 	}))
 	defer sttSrv.Close()

 	llmSrv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		w.Write([]byte(`{"choices":[{"message":{"content":"answer"}}]}`))
+		_, _ = w.Write([]byte(`{"choices":[{"message":{"content":"answer"}}]}`))
 	}))
 	defer llmSrv.Close()

 	ttsSrv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		w.Write(make([]byte, 4000))
+		_, _ = w.Write(make([]byte, 4000))
 	}))
 	defer ttsSrv.Close()

@@ -178,8 +178,8 @@ func BenchmarkVoicePipeline_Full(b *testing.B) {

 	b.ResetTimer()
 	for b.Loop() {
-		stt.Transcribe(ctx, audio, "en")
-		llm.Generate(ctx, "question", "", "")
-		tts.Synthesize(ctx, "answer", "en", "")
+		_, _ = stt.Transcribe(ctx, audio, "en")
+		_, _ = llm.Generate(ctx, "question", "", "")
+		_, _ = tts.Synthesize(ctx, "answer", "en", "")
 	}
 }
--- a/go.mod
+++ b/go.mod
@@ -3,8 +3,9 @@ module git.daviestechlabs.io/daviestechlabs/voice-assistant
 go 1.25.1

 require (
-	git.daviestechlabs.io/daviestechlabs/handler-base v0.0.0
+	git.daviestechlabs.io/daviestechlabs/handler-base v1.0.0
 	github.com/nats-io/nats.go v1.48.0
+	google.golang.org/protobuf v1.36.11
 )

 require (
@@ -18,8 +19,6 @@ require (
 	github.com/klauspost/compress v1.18.0 // indirect
 	github.com/nats-io/nkeys v0.4.11 // indirect
 	github.com/nats-io/nuid v1.0.1 // indirect
-	github.com/vmihailenco/msgpack/v5 v5.4.1 // indirect
-	github.com/vmihailenco/tagparser/v2 v2.0.0 // indirect
 	go.opentelemetry.io/auto/sdk v1.2.1 // indirect
 	go.opentelemetry.io/otel v1.40.0 // indirect
 	go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v1.40.0 // indirect
@@ -37,7 +36,4 @@ require (
 	google.golang.org/genproto/googleapis/api v0.0.0-20260128011058-8636f8732409 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20260128011058-8636f8732409 // indirect
 	google.golang.org/grpc v1.78.0 // indirect
-	google.golang.org/protobuf v1.36.11 // indirect
 )
-
-replace git.daviestechlabs.io/daviestechlabs/handler-base => ../handler-base
--- a/go.sum
+++ b/go.sum
@@ -1,3 +1,5 @@
+git.daviestechlabs.io/daviestechlabs/handler-base v1.0.0 h1:pB3ehOKaDYQfbyRBKQXrB9curqSFteLrDveoElRKnBY=
+git.daviestechlabs.io/daviestechlabs/handler-base v1.0.0/go.mod h1:zocOHFt8yY3cW4+Xi37sNr5Tw7KcjGFSZqgWYxPWyqA=
 github.com/cenkalti/backoff/v5 v5.0.3 h1:ZN+IMa753KfX5hd8vVaMixjnqRZ3y8CuJKRKj1xcsSM=
 github.com/cenkalti/backoff/v5 v5.0.3/go.mod h1:rkhZdG3JZukswDf7f0cwqPNk4K0sa+F97BxZthm/crw=
 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
@@ -31,10 +33,6 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
 github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
-github.com/vmihailenco/msgpack/v5 v5.4.1 h1:cQriyiUvjTwOHg8QZaPihLWeRAAVoCpE00IUPn0Bjt8=
-github.com/vmihailenco/msgpack/v5 v5.4.1/go.mod h1:GaZTsDaehaPpQVyxrf5mtQlH+pc21PIudVV/E3rRQok=
-github.com/vmihailenco/tagparser/v2 v2.0.0 h1:y09buUbR+b5aycVFQs/g70pqKVZNBmxwAhO7/IwNM9g=
-github.com/vmihailenco/tagparser/v2 v2.0.0/go.mod h1:Wri+At7QHww0WTrCBeu4J6bNtoV6mEfg5OIWRZA9qds=
 go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ64=
 go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y=
 go.opentelemetry.io/otel v1.40.0 h1:oA5YeOcpRTXq6NN7frwmwFR0Cn3RhTVZvXsP4duvCms=
--- a/main.go
+++ b/main.go
@@ -16,6 +16,7 @@ import (
 	"git.daviestechlabs.io/daviestechlabs/handler-base/handler"
 	"git.daviestechlabs.io/daviestechlabs/handler-base/messages"
 	"git.daviestechlabs.io/daviestechlabs/handler-base/natsutil"
+	"google.golang.org/protobuf/proto"
 )

 func main() {
@@ -43,13 +44,13 @@ func main() {

 	h := handler.New("voice.request", cfg)

-	h.OnTypedMessage(func(ctx context.Context, msg *nats.Msg) (any, error) {
-		req, err := natsutil.Decode[messages.VoiceRequest](msg.Data)
-		if err != nil {
+	h.OnTypedMessage(func(ctx context.Context, msg *nats.Msg) (proto.Message, error) {
+		var req messages.VoiceRequest
+		if err := natsutil.Decode(msg.Data, &req); err != nil {
 			return &messages.VoiceResponse{Error: "Invalid request encoding"}, nil
 		}

-		requestID := req.RequestID
+		requestID := req.RequestId
 		if requestID == "" {
 			requestID = "unknown"
 		}
@@ -64,8 +65,8 @@ func main() {

 		slog.Info("processing voice request", "request_id", requestID)

-		errResp := func(msg string) (any, error) {
-			return &messages.VoiceResponse{RequestID: requestID, Error: msg}, nil
+		errResp := func(msg string) (proto.Message, error) {
+			return &messages.VoiceResponse{RequestId: requestID, Error: msg}, nil
 		}

 		// 1. Audio arrives as raw bytes — no base64 decode needed
@@ -146,7 +147,7 @@ func main() {

 		// Build typed response
 		result := &messages.VoiceResponse{
-			RequestID: requestID,
+			RequestId: requestID,
 			Response:  responseText,
 			Audio:     responseAudio,
 		}
@@ -160,13 +161,13 @@ func main() {
 			if len(documents) < limit {
 				limit = len(documents)
 			}
-			result.Sources = make([]messages.DocumentSource, limit)
+			result.Sources = make([]*messages.DocumentSource, limit)
 			for i := 0; i < limit; i++ {
 				text := documents[i].Document
 				if len(text) > 200 {
 					text = text[:200]
 				}
-				result.Sources[i] = messages.DocumentSource{Text: text, Score: documents[i].Score}
+				result.Sources[i] = &messages.DocumentSource{Text: text, Score: documents[i].Score}
 			}
 		}

--- a/main_test.go
+++ b/main_test.go
@@ -5,26 +5,26 @@ import (

 	"git.daviestechlabs.io/daviestechlabs/handler-base/messages"
 	"git.daviestechlabs.io/daviestechlabs/handler-base/natsutil"
-	"github.com/vmihailenco/msgpack/v5"
+	"google.golang.org/protobuf/proto"
 )

 func TestVoiceRequestDecode(t *testing.T) {
-	req := messages.VoiceRequest{
-		RequestID:  "req-123",
+	req := &messages.VoiceRequest{
+		RequestId:  "req-123",
 		Audio:      []byte{0x01, 0x02, 0x03},
 		Language:   "en",
 		Collection: "docs",
 	}
-	data, err := msgpack.Marshal(&req)
+	data, err := proto.Marshal(req)
 	if err != nil {
 		t.Fatal(err)
 	}
-	decoded, err := natsutil.Decode[messages.VoiceRequest](data)
-	if err != nil {
+	var decoded messages.VoiceRequest
+	if err := natsutil.Decode(data, &decoded); err != nil {
 		t.Fatal(err)
 	}
-	if decoded.RequestID != "req-123" {
-		t.Errorf("RequestID = %q", decoded.RequestID)
+	if decoded.RequestId != "req-123" {
+		t.Errorf("RequestId = %q", decoded.RequestId)
 	}
 	if len(decoded.Audio) != 3 {
 		t.Errorf("Audio len = %d", len(decoded.Audio))
@@ -32,19 +32,19 @@ func TestVoiceRequestDecode(t *testing.T) {
 }

 func TestVoiceResponseRoundtrip(t *testing.T) {
-	resp := messages.VoiceResponse{
-		RequestID:     "req-456",
+	resp := &messages.VoiceResponse{
+		RequestId:     "req-456",
 		Response:      "It is sunny today.",
 		Audio:         make([]byte, 8000),
 		Transcription: "What is the weather?",
-		Sources:       []messages.DocumentSource{{Text: "weather doc", Score: 0.9}},
+		Sources:       []*messages.DocumentSource{{Text: "weather doc", Score: 0.9}},
 	}
-	data, err := msgpack.Marshal(&resp)
+	data, err := proto.Marshal(resp)
 	if err != nil {
 		t.Fatal(err)
 	}
 	var got messages.VoiceResponse
-	if err := msgpack.Unmarshal(data, &got); err != nil {
+	if err := proto.Unmarshal(data, &got); err != nil {
 		t.Fatal(err)
 	}
 	if got.Response != "It is sunny today." {
Author	SHA1	Message	Date
Billy D.	6e498cc0d5	feat: migrate from msgpack to protobuf (handler-base v1.0.0) Some checks failed CI / Test (push) Successful in 3m0s Details CI / Lint (push) Successful in 3m0s Details CI / Release (push) Successful in 59s Details CI / Notify (push) Successful in 2s Details CI / Docker Build & Push (push) Failing after 8m4s Details - Replace msgpack encoding with protobuf wire format - Update field names to proto convention - Use pointer slices for repeated message fields ([]*DocumentSource) - Rewrite tests for proto round-trips	2026-02-21 15:30:26 -05:00
Billy D.	d891140817	chore: bump handler-base to v0.1.5, add netrc secret mount to Dockerfile Some checks failed CI / Lint (push) Successful in 2m58s Details CI / Test (push) Successful in 2m58s Details CI / Release (push) Successful in 1m34s Details CI / Docker Build & Push (push) Failing after 8m30s Details CI / Notify (push) Successful in 1s Details	2026-02-20 18:17:00 -05:00
Billy D.	d0115790e0	ci: retrigger build Some checks failed CI / Test (push) Successful in 2m26s Details CI / Lint (push) Successful in 3m17s Details CI / Release (push) Successful in 1m19s Details CI / Docker Build & Push (push) Failing after 7m5s Details CI / Notify (push) Successful in 2s Details	2026-02-20 10:06:35 -05:00
Billy D.	ef4ef41404	fix: unignore .gitea workflow yaml files, add build-push.yaml Some checks failed CI / Lint (push) Successful in 2m55s Details CI / Test (push) Successful in 2m38s Details CI / Release (push) Successful in 56s Details CI / Docker Build & Push (push) Failing after 4m3s Details CI / Notify (push) Successful in 1s Details The .gitignore had *.yaml for compiled KFP pipelines which was preventing .gitea/workflows/build-push.yaml from being tracked.	2026-02-20 09:29:29 -05:00
Billy D.	39b1199617	fix: add GOPRIVATE and git auth for private handler-base module - Set GOPRIVATE=git.daviestechlabs.io to bypass public Go module proxy - Configure git URL insteadOf with DISPATCH_TOKEN for private repo access	2026-02-20 09:22:38 -05:00
Billy D.	3a82afd483	fix: rename GITEA_TOKEN to DISPATCH_TOKEN	2026-02-20 09:10:23 -05:00
Billy D.	fb2d58a87f	ci: add handler-base auto-update workflow, remove old Python CI	2026-02-20 09:06:02 -05:00
Billy D.	653445b005	fix: use tagged handler-base v0.1.3, remove local replace directive Some checks failed CI / Lint (push) Failing after 1m21s Details CI / Test (push) Failing after 1m20s Details CI / Release (push) Has been cancelled Details CI / Notify (push) Has been cancelled Details	2026-02-20 09:00:48 -05:00
Billy D.	b4ed7dd5b4	fix: resolve golangci-lint errcheck warnings Some checks failed CI / Lint (push) Has been cancelled Details CI / Test (push) Has been cancelled Details CI / Release (push) Has been cancelled Details CI / Notify (push) Has been cancelled Details - Add error checks for unchecked return values (errcheck) - Remove unused struct fields (unused) - Fix gofmt formatting issues	2026-02-20 08:45:43 -05:00