> For the complete documentation index, see [llms.txt](https://docs.layerlens.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.layerlens.ai/6.-build-wire-your-code.md).

# 6. Build — wire your code

- [Build (workflow)](https://docs.layerlens.ai/6.-build-wire-your-code/workflow.md): Stage 2 — Build. Wire your code or agent to emit traces Stratix can ingest, and develop with evaluation-driven feedback from the start.
- [SDK](https://docs.layerlens.ai/6.-build-wire-your-code/sdk.md)
- [Python SDK — quickstart](https://docs.layerlens.ai/6.-build-wire-your-code/quickstart.md): SDK quickstart — install, authenticate, run an eval.
- [Python SDK — install](https://docs.layerlens.ai/6.-build-wire-your-code/installation.md): Stratix Python SDK installation.
- [Python SDK — auto-instrumentation](https://docs.layerlens.ai/6.-build-wire-your-code/sdk-python.md): Stratix Python SDK reference — Stratix, AsyncStratix, complete resource surface, errors.
- [Concepts](https://docs.layerlens.ai/6.-build-wire-your-code/concepts.md)
- [Traces and spans](https://docs.layerlens.ai/6.-build-wire-your-code/traces-and-spans.md): Traces and spans in Stratix — the unit of "what did my AI actually do."
- [Async vs sync workflow](https://docs.layerlens.ai/6.-build-wire-your-code/async-vs-sync-workflow.md): Async vs sync workflow in Stratix — when work is queued, when it's immediate, what to expect.
- [Streaming](https://docs.layerlens.ai/6.-build-wire-your-code/streaming.md): Streaming evaluation results and trace progress — SSE and WebSocket patterns.
- [Cookbook](https://docs.layerlens.ai/6.-build-wire-your-code/cookbook.md)
- [Instrument LangChain](https://docs.layerlens.ai/6.-build-wire-your-code/instrument-langchain.md): Recipe — instrument LangChain. Pointer to the SDK langchain\_instrumented sample.
- [Instrument LlamaIndex](https://docs.layerlens.ai/6.-build-wire-your-code/instrument-llamaindex.md): Recipe — instrument a LlamaIndex pipeline. SDK adapter + manual trace upload patterns.
- [Instrument Haystack](https://docs.layerlens.ai/6.-build-wire-your-code/instrument-haystack.md): Recipe — instrument a Haystack pipeline using manual trace upload.
- [Instrument OpenAI Assistants](https://docs.layerlens.ai/6.-build-wire-your-code/instrument-openai-assistants.md): Recipe — instrument OpenAI / Assistants. Pointer to the SDK samples.
- [Instrument Anthropic SDK](https://docs.layerlens.ai/6.-build-wire-your-code/instrument-anthropic-sdk.md): Recipe — instrument the Anthropic SDK. Pointer to the canonical SDK samples.
- [Instrument Vercel AI SDK](https://docs.layerlens.ai/6.-build-wire-your-code/instrument-vercel-ai-sdk.md): Recipe — instrument a Vercel AI SDK call to emit traces (via REST).
- [Instrument custom Python](https://docs.layerlens.ai/6.-build-wire-your-code/instrument-custom-python.md): Recipe — instrument a custom Python pipeline using @trace and span().
- [OpenTelemetry trace ingestion](https://docs.layerlens.ai/6.-build-wire-your-code/otel-trace-ingestion.md): Recipe — OpenTelemetry trace ingestion. Pointer to the canonical SDK adapter doc.
- [Containerized CI](https://docs.layerlens.ai/6.-build-wire-your-code/containerized-ci.md): Recipe — containerized CI evaluation with a minimal Dockerfile.
- [Pre-release readiness](https://docs.layerlens.ai/6.-build-wire-your-code/prerelease-readiness.md): Recipe — pre-release readiness evaluation gate.
- [Slack notifications](https://docs.layerlens.ai/6.-build-wire-your-code/integration-slack.md): Recipe — route Stratix evaluation results into a Slack channel by polling and forwarding.
- [PagerDuty escalation](https://docs.layerlens.ai/6.-build-wire-your-code/integration-pagerduty.md): Recipe — escalate critical evaluation regressions to PagerDuty by polling and forwarding.
- [GitHub Actions](https://docs.layerlens.ai/6.-build-wire-your-code/integration-github-actions.md): Recipe — GitHub Actions evaluation gate. Pointer to the SDK's drop-in workflow file.
- [GitLab CI](https://docs.layerlens.ai/6.-build-wire-your-code/integration-gitlab-ci.md): Recipe — GitLab CI evaluation gate.
- [Buildkite](https://docs.layerlens.ai/6.-build-wire-your-code/integration-buildkite.md): Recipe — Buildkite evaluation gate.
- [Jenkins](https://docs.layerlens.ai/6.-build-wire-your-code/integration-jenkins.md): Recipe — Jenkins evaluation gate.
- [CI/CD tutorial](https://docs.layerlens.ai/6.-build-wire-your-code/ci-cd-tutorial.md)
- [Tutorial 3: Wire CI/CD quality gates](https://docs.layerlens.ai/6.-build-wire-your-code/03-cicd-gates.md): Tutorial 3 — Wire Stratix evaluations into GitHub Actions to gate AI changes.
- [CI/CD integrations](https://docs.layerlens.ai/6.-build-wire-your-code/ci-cd-integrations.md)
- [GitHub Actions integration](https://docs.layerlens.ai/6.-build-wire-your-code/cicd-github-actions.md): GitHub Actions CI gate.
- [GitLab CI integration](https://docs.layerlens.ai/6.-build-wire-your-code/cicd-gitlab.md): GitLab CI gate.
- [Buildkite integration](https://docs.layerlens.ai/6.-build-wire-your-code/cicd-buildkite.md): Buildkite CI gate.
- [Surfaces](https://docs.layerlens.ai/6.-build-wire-your-code/surfaces.md)
- [VS Code extension](https://docs.layerlens.ai/6.-build-wire-your-code/vscode-extension.md): The Stratix VS Code extension — run evaluations and inspect results from your editor.
- [Slack app](https://docs.layerlens.ai/6.-build-wire-your-code/slack.md): The Stratix Slack app — notifications and quick actions in your workspace.
- [Migration from another tool](https://docs.layerlens.ai/6.-build-wire-your-code/migration-from-another-tool.md)
- [Migration overview](https://docs.layerlens.ai/6.-build-wire-your-code/migration.md): Migrate to Stratix from another evaluation tool.
- [From LangSmith](https://docs.layerlens.ai/6.-build-wire-your-code/from-langsmith.md): Migrate from LangSmith to Stratix — concept mapping, what to port, what to re-author, and a phased cutover plan.
- [From Braintrust](https://docs.layerlens.ai/6.-build-wire-your-code/from-braintrust.md): Migrate from Braintrust to Stratix.
- [From Galileo](https://docs.layerlens.ai/6.-build-wire-your-code/from-galileo.md): Migrate from Galileo to Stratix.
- [From Promptfoo](https://docs.layerlens.ai/6.-build-wire-your-code/from-promptfoo.md): Migrate from Promptfoo to Stratix.
- [From MLflow](https://docs.layerlens.ai/6.-build-wire-your-code/from-mlflow.md): Migrate from MLflow to Stratix.
- [From Arize](https://docs.layerlens.ai/6.-build-wire-your-code/from-arize.md): Migrate from Arize AI to Stratix — concept mapping, what to port, what to re-author, and a phased cutover plan.