“Given Uber's work on GitFarm and SubmitQueue for monorepo development, FlowPilot could accelerate your CI pipelines and ephemeral preview environments across your Go, Java, and microservice workloads.”
Built on: Directly mentions Uber's published engineering systems (GitFarm and SubmitQueue) and aligns FlowPilot's CI and environment capabilities with their observed microservice languages and architectural practices.
1Uber has developed custom developer infrastructure such as GitFarm and SubmitQueue to address monorepo version control and speculative code merging. W4A4F50F33
Engineering context
Gemini 3.6-flash · from cited evidence only
Uber's public repository footprint shows a polyglot microservice architecture primarily written in Go (27.4% of recent pushes) and Java (24.8% of recent pushes), alongside Python (12.9%), TypeScript (8.6%), Swift (8.4%), and Kotlin (6.2%). Public code and configuration reveal deployment artifacts across cloud platforms including AWS and Google Cloud, utilizing Docker, Docker Compose, Helm, and microservice communication with gRPC, OpenTelemetry, Prometheus, and MySQL. Build tooling includes Bazel, Gradle, and GitHub Actions, alongside custom public infrastructure projects like GitFarm for monorepo management and SubmitQueue for speculative merge queues. Note that public repositories show only a fraction of Uber's complete internal technology stack.
Engineering activity remains strong with an overall activity score of 64/100 and recent commits across 18 public repositories in 30 days, including active releases for uber/NullAway and uber/submitqueue. Public technical presentations and engineering publications describe recent major initiatives including an Agentic SDLC architecture, an MCP Gateway platform for connecting microservices to AI agents, and search pipeline optimization. Observation of custom merge queues and monorepo tooling shows deep focus on developer workflow efficiency. For FlowPilot, this emphasis on developer infrastructure suggests potential relevance for CI optimization and preview environments, though Uber's substantial investments in custom internal tools mean adoption depends on delivering distinct capability beyond existing systems.
Observations vs. hypotheses (5)
ObservationUber relies primarily on Go and Java for backend microservices and core infrastructure tooling.
Only the domain is required. A confirmed GitHub org, job board and blog feed give better evidence; changes apply on the next refresh.
F49
2Public repositories confirm multi-cloud deployment tooling across AWS and Google Cloud using Docker, Helm, gRPC, and GitHub Actions across Go, Java, and Python services. F1F2F3F14F24F25F26F28F29F49
3Uber is actively building agentic software development lifecycle infrastructure, including an MCP Gateway platform and DevPods, to streamline developer productivity. W1W2
ObservationUber operates containerized applications across both Google Cloud and AWS cloud environments. F24F25F26
Hypothesis (AI)Custom infrastructure like GitFarm and SubmitQueue indicates high engineering investment in monorepo developer velocity. W4A4F50
ObservationUber is implementing AI agent infrastructure to automate microservice interactions across internal workflows. W1W2
Hypothesis (AI)High internal reliance on custom-built developer tooling may require third-party platforms to integrate directly with bespoke workflows. W4A4F33
Frameworks and libraries
gRPCReactNext.jsFastAPIFlask
Cloud platforms
Google CloudAWS
Containers & orchestration
DockerDocker ComposeHelm
CI/CD & build
GitHub ActionsGradleDependabotTravis CIBazel
Observability
OpenTelemetryPrometheus
Data & messaging
MySQL
Architecture signals
MicroservicesMonorepo
Green = 2+ independent sources · blue = public code or 3+ postings. Full evidence in the Infra tab.
No public Greenhouse, Lever or Ashby job board could be linked to this company. Set job_board_provider/slug to add one.
Confidence: high = 2+ independent sources · medium = public code/config or 3+ job postings · low = a single weak signal. Click a technology for its evidence.
Frameworks and libraries
gRPChigh7 evidenceEvidence
Confirmed by 2 independent sources (code, web)
Found in public codeuber/submitqueue contains `api/base/change/proto/change.proto`, `api/base/hook/proto/hook.proto`, `api/base/mergestrategy/proto/mergestrategy.proto`, `api/base/messagequeue/proto/messagequeue.proto`, `api/runway/messagequeue/proto/merge.proto`source · 16 Oct 2026
Found in public code`go.mod` in uber/submitqueue declares `google.golang.org/grpc`source · 16 Oct 2026
Found in public codeuber/kraken contains `proto/p2p/p2p.proto`source · 15 Oct 2026
Found in public code`go.mod` in uber/kraken declares `google.golang.org/grpc`source · 15 Oct 2026
Web research (Gemini + Google Search)Web research: "Designing MCP Gateway Uber's MCP Management Platform" — Uber detailed a platform connecting AI agents to microservices using the Model Context Protocol, HTTP, gRPC, TChannel, and Cadence workflows for Protobuf and Thsource · 1 Oct 2026
Web research (Gemini + Google Search)Web research: "GitFarm: Git® as a Service for Large-Scale Monorepos" — Uber created a Git-as-a-service system using gRPC APIs, container sandboxes, and pre-warmed checkouts to run version control commands without local repository csource · 1 Jul 2026
First observed 11 Oct 2026
Reactmedium6 evidenceEvidence
Found in public code or configuration
Found in public code`web/package.json` in uber/submitqueue declares `react`source · 16 Oct 2026
Found in public code`package.json` in uber/ads-api-example declares `react`source · 16 Oct 2026
Found in public code`package.json` in uber/baseweb declares `react`source · 25 Sept 2026
Found in public code`packages/react-vis/package.json` in uber/react-vis declares `react`source · 18 Dec 2024
Next.jsmedium3 evidenceEvidence
Found in public code or configuration
Found in public code`web/package.json` in uber/submitqueue declares `next`source · 16 Oct 2026
Found in public code`package.json` in uber/ads-api-example declares `next`source · 16 Oct 2026
Found in public code`package.json` in uber/baseweb declares `next`source · 25 Sept 2026
First observed 11 Oct 2026
FastAPImedium1 evidenceEvidence
Found in public code or configuration
Found in public code`Detection/pyproject.toml` in uber/ADR declares `fastapi`source · 16 Oct 2026
First observed 18 Oct 2026
Flaskmedium1 evidenceEvidence
Found in public code or configuration
Found in public code`Detection/pyproject.toml` in uber/ADR declares `flask`source · 16 Oct 2026
First observed 18 Oct 2026
LangChainmedium1 evidenceEvidence
Found in public code or configuration
Found in public code`Detection/pyproject.toml` in uber/ADR declares `langchain`, `langchain-anthropic`, `langchain-core`, `langchain-google-genai`, `langchain-openai`source · 16 Oct 2026
First observed 11 Oct 2026
Node.jsmedium1 evidenceEvidence
Found in public code or configuration
Found in public codeuber/submitqueue contains `web/.nvmrc`source · 16 Oct 2026
First observed 11 Oct 2026
Pandasmedium1 evidenceEvidence
Found in public code or configuration
Found in public code`Detection/pyproject.toml` in uber/ADR declares `pandas`source · 16 Oct 2026
First observed 11 Oct 2026
PyTorchmedium1 evidenceEvidence
Found in public code or configuration
Found in public code`Detection/pyproject.toml` in uber/ADR declares `torch`source · 16 Oct 2026
First observed 11 Oct 2026
Tailwind CSSmedium1 evidenceEvidence
Found in public code or configuration
Found in public code`package.json` in uber/ads-api-example declares `tailwindcss`source · 16 Oct 2026
First observed 18 Oct 2026
Cloud platforms
Google Cloudmedium3 evidenceEvidence
Found in public code or configuration
Found in public codeCI workflow `.github/workflows/jmh-benchmark.yml` in uber/NullAway: "…_NUMBER" "$REPO_NAME" - id: 'auth' name: Authenticating uses: google-github-actions/auth@7c6bc770dae815cd3e89ee6cdf493a5fab2cc093 # v3.0.0 with: crede…"source · 18 Oct 2026
Found in public code`Detection/pyproject.toml` in uber/ADR declares `google-cloud-aiplatform`source · 16 Oct 2026
Found in public code`go.mod` in uber/kraken declares `cloud.google.com/go/storage`, `cloud.google.com/go`source · 15 Oct 2026
First observed 11 Oct 2026
Containers & orchestration
Dockermedium4 evidenceEvidence
Found in public code or configuration
Found in public codeuber/submitqueue contains `service/runway/server/Dockerfile`, `service/stovepipe/server/Dockerfile`, `service/stovepipe/server/Dockerfile.debug`, `service/submitqueue/gateway/server/Dockerfile`, `service/submitqueue/orchestrator/server/Dockerfile`source · 16 Oct 2026
Found in public codeuber/kraken contains `docker/agent/Dockerfile`, `docker/build-index/Dockerfile`, `docker/herd/Dockerfile`, `docker/origin/Dockerfile`, `docker/proxy/Dockerfile`source · 15 Oct 2026
Found in public codeCI workflow `.github/workflows/build-and-test.yaml` in uber/kraken: "…Run with and without the containerd snapshotter to cover both OCI and # Docker v2 manifest formats. snapshotter: [true, false] steps: - uses…"source
Infrastructure as code
Not publicly found
CI/CD & build
GitHub Actionsmedium8 evidenceEvidence
Found in public code or configuration
Found in public codeuber/NullAway contains `.github/workflows/continuous-integration.yml`, `.github/workflows/jmh-benchmark.yml`, `.github/workflows/publish-release.yml`, `.github/workflows/renovate-config-lint.yml`, `.github/workflows/zizmor.yml`source · 18 Oct 2026
Found in public codeuber/h3-js contains `.github/workflows/test.yml`source · 17 Oct 2026
Found in public codeuber/submitqueue contains `.github/workflows/ci.yml`, `.github/workflows/docs.yml`, `.github/workflows/tag-go-pseudoversion.yml`source · 16 Oct 2026
Found in public code
Observability
OpenTelemetrymedium3 evidenceEvidence
Found in public code or configuration
Found in public code`web/package.json` in uber/submitqueue declares `@opentelemetry/api`source · 16 Oct 2026
Found in public code`Sensor/pyproject.toml` in uber/ADR declares `opentelemetry-exporter-otlp-proto-http`, `opentelemetry-sdk`source · 16 Oct 2026
Found in public code`go.mod` in uber/kraken declares `go.opentelemetry.io/otel`, `go.opentelemetry.io/otel/trace`, `go.opentelemetry.io/otel/metric`source · 15 Oct 2026
First observed 11 Oct 2026
Data & messaging
MySQLmedium2 evidenceEvidence
Found in public code or configuration
Found in public code`go.mod` in uber/submitqueue declares `github.com/go-sql-driver/mysql`source · 16 Oct 2026
Found in public code`go.mod` in uber/kraken declares `github.com/go-sql-driver/mysql`source · 15 Oct 2026
First observed 11 Oct 2026
Elasticsearchlow1 evidenceEvidence
Single weak signal (web)
Web research (Gemini + Google Search)
SaaS & tooling
Apple Businesslow1 evidenceEvidence
Single weak signal (dns)
DNS recordTXT verification record for Apple Businesssource
First observed 11 Oct 2026
Atlassianlow1 evidenceEvidence
Single weak signal (dns)
DNS recordTXT verification record for Atlassiansource
First observed 11 Oct 2026
Architecture signals
Microserviceshigh4 evidenceEvidence
Confirmed by 2 independent sources (code, web)
Found in public codeuber/submitqueue has separate container definitions in 4+ directories (service/runway/server, service/stovepipe/server, service/submitqueue/gateway/server, service/submitqueue/orchestrator/server)source · 16 Oct 2026
Found in public codeuber/kraken has separate container definitions in 6+ directories (docker/agent, docker/build-index, docker/herd, docker/origin)source · 15 Oct 2026
Found in public codeLikely microservices architecture: Dockerfiles in 2 repositories, Kubernetes/Helm in uber/kraken, protobuf/gRPC in uber/submitqueue, uber/krakensource
Web research (Gemini + Google Search)
Engineering blog
No RSS/Atom feed discovered on uber.com. The website refused automated requests (HTTP 429). Set blog_rss_url to add one.
Uber engineers presented infrastructure for autonomous coding agents utilizing a centralized model gateway, SPIRE identity, Model Context Protocol gateways, and DevPods. · 2026-08
Uber detailed a platform connecting AI agents to microservices using the Model Context Protocol, HTTP, gRPC, TChannel, and Cadence workflows for Protobuf and Thrift discovery. · 2026-10
Not found in this refresh's evidence. This does not mean the company stopped using it — a posting may have closed or a repository may have left the sample.
Not found in this refresh's evidence. This does not mean the company stopped using it — a posting may have closed or a repository may have left the sample.
18 Oct 2026
Trend across snapshots
Snapshot
Top languages (180 d)
Eng roles
Commits 90 d
v3 · 18 Oct 2026
Go 27.4%, Java 24.8%, Python 12.9%
0
107
v2 · 11 Oct 2026
Go 27.5%, Java 24.8%, Python 12.9%
0
802
v1 · 11 Oct 2026
Go 27.5%, Java 24.8%, Python 12.9%
0
802
Source status · 18 Oct 2026, 07:47 UTC
GitHub · ok · 38.3suber: 139 public repositories (GraphQL), 10 scanned in depth; 49 API calls, 4 cached. source
Job postings · not found · 1.7sNo public Greenhouse, Lever or Ashby job board could be linked to this company. Set job_board_provider/slug to add one.
DNS (Google Public DNS) · ok · 0.1s0 hosting/CDN signals, email: Google Workspace, 10 SaaS verification records, 3 SPF includes.
Certificate Transparency (crt.sh) · ok · 3.8s145 subdomains in unexpired certificates; 2 reveal tooling or environments. source
Hacker News · ok · 0.7s5 engineering stories in the last 12 months (top: 130 points).
Engineering blog (RSS) · not found · 8.5sNo RSS/Atom feed discovered on uber.com. The website refused automated requests (HTTP 429). Set blog_rss_url to add one.
Web research (Gemini + Google Search) · ok · 27.2s5 grounded findings from 6 Google searches, 15 sources (gemini-3.8-flash).
Recency (25): newest dated evidence ≤30 days 25 · ≤90 days 18 · ≤1 year 10 · older 4 · none 0
Level: High ≥ 75 · Medium 45–74 · Low < 45. An unconfirmed GitHub match caps the level at Medium; no findings caps it at Low.
Limitations
Public repositories, job postings, DNS records and articles show only part of a company's technology stack; private repositories and internal systems are not visible.
139 most recently updated of 176 public repositories were analysed for languages and activity.
Evidence pack given to Gemini (74 facts)
F1Java [Programming languages] — medium confidence (Found in public code or configuration), 22.9% of public code. e.g. 22.9% of code across 120 public repositories (24.8% in repos pushed in the last 180 days); largest in uber/nanoscope-art (20 May 2023)source
F2Go [Programming languages] — medium confidence (Found in public code or configuration), 18.5% of public code. e.g. 18.5% of code across 120 public repositories (27.4% in repos pushed in the last 180 days); largest in uber/peloton (20 May 2023)source
F3Python [Programming languages] — medium confidence (Found in public code or configuration), 12.9% of public code. e.g. 12.9% of code across 120 public repositories (12.9% in repos pushed in the last 180 days); largest in uber/ADR (16 Oct 2026)source
F4JavaScript [Programming languages] — medium confidence (Found in public code or configuration), 9% of public code. e.g. 9% of code across 120 public repositories (2.4% in repos pushed in the last 180 days); largest in uber/react-vis (18 Dec 2024)source
F5Swift [Programming languages] — medium confidence (Found in public code or configuration), 9% of public code. e.g. 9% of code across 120 public repositories (8.4% in repos pushed in the last 180 days); largest in uber/mockolo (9 Oct 2026)
Found in public code`packages/showcase/package.json` in uber/react-vis declares `react`source · 18 Dec 2024
Found in public code`packages/website/package.json` in uber/react-vis declares `react`source · 18 Dec 2024
First observed 11 Oct 2026
AWSmedium1 evidenceEvidence
Found in public code or configuration
Found in public code`go.mod` in uber/kraken declares `github.com/aws/aws-sdk-go`source · 15 Oct 2026
First observed 11 Oct 2026
· 15 Oct 2026
Found in public codeCI workflow `.github/workflows/publish-images.yaml` in uber/kraken: "…ons/checkout@v4 with: fetch-depth: 0 - name: Log in to Docker Hub uses: docker/login-action@v3 with: username: ${{…"source · 15 Oct 2026
First observed 11 Oct 2026
Docker Composemedium1 evidenceEvidence
Found in public code or configuration
Found in public codeuber/submitqueue contains `service/runway/server/docker-compose.yml`, `service/stovepipe/docker-compose.debug.yml`, `service/stovepipe/docker-compose.yml`, `service/submitqueue/docker-compose.fake.yml`, `service/submitqueue/docker-compose.git.yml`source · 16 Oct 2026
First observed 11 Oct 2026
Helmmedium1 evidenceEvidence
Found in public code or configuration
Found in public codeuber/kraken contains `helm/.helmignore`, `helm/Chart.yaml`, `helm/config/agent.yaml`, `helm/config/build-index.yaml`, `helm/config/origin.yaml`source · 15 Oct 2026
Found in public codeuber/motif contains `.github/workflows/ci.yml`source · 16 Oct 2026
Found in public codeuber/kraken contains `.github/workflows/build-and-test.yaml`, `.github/workflows/labeler.yml`, `.github/workflows/publish-images.yaml`, `.github/workflows/stale.yaml`, `.github/workflows/vulnerability-check.yaml`source · 15 Oct 2026
First observed 11 Oct 2026
Gradlemedium3 evidenceEvidence
Found in public code or configuration
Found in public codeuber/NullAway contains `annotations/build.gradle`, `build.gradle`, `buildSrc/build.gradle`, `code-coverage-report/build.gradle`, `guava-recent-unit-tests/build.gradle`source · 18 Oct 2026
Found in public codeuber/motif contains `ast/build.gradle`, `build.gradle`, `compiler/ast/build.gradle`, `compiler/build.gradle`, `compiler/ksp/build.gradle`source · 16 Oct 2026
Found in public codeuber/RIBs contains `build.gradle.kts`, `conventions/build.gradle.kts`, `demos/compose/build.gradle.kts`, `demos/flipper/build.gradle.kts`, `demos/intellij/build.gradle.kts`source · 7 Oct 2026
First observed 11 Oct 2026
Dependabotmedium2 evidenceEvidence
Found in public code or configuration
Found in public codeuber/submitqueue contains `.github/dependabot.yml`source · 16 Oct 2026
Found in public codeuber/ADR contains `.github/dependabot.yml`source · 16 Oct 2026
First observed 11 Oct 2026
Travis CImedium2 evidenceEvidence
Found in public code or configuration
Found in public codeuber/kraken contains `.travis.yml`source · 15 Oct 2026
Found in public codeuber/react-vis contains `.travis.yml`source · 18 Dec 2024
First observed 11 Oct 2026
Bazelmedium1 evidenceEvidence
Found in public code or configuration
Found in public codeuber/submitqueue contains `.agents/skills/autoreview/BUILD.bazel`, `.agents/skills/autoreview/scripts/BUILD.bazel`, `.bazelrc`, `BUILD.bazel`, `MODULE.bazel`source · 16 Oct 2026
First observed 11 Oct 2026
Renovatemedium1 evidenceEvidence
Found in public code or configuration
Found in public codeuber/NullAway contains `renovate.json`source · 18 Oct 2026
First observed 18 Oct 2026
Prometheus
medium
2 evidence
Evidence
Found in public code or configuration
Found in public code`go.mod` in uber/submitqueue declares `github.com/prometheus/client_golang`source · 16 Oct 2026
Found in public code`go.mod` in uber/kraken declares `github.com/prometheus/client_golang`source · 15 Oct 2026
First observed 11 Oct 2026
Web research: "How Uber Indexes Streaming Data with Pull-Based Ingestion in OpenSearch™" — Uber deployed a pull-based ingestion architecture using Apache Kafka and gRPC to decouple indexing workloads and improve fault tolerance in OpenSearch clusters.
Web research (Gemini + Google Search)Web research: "How Uber Indexes Streaming Data with Pull-Based Ingestion in OpenSearch™" — Uber deployed a pull-based ingestion architecture using Apache Kafka and gRPC to decouple indexing workloads and improve fault tolerance in OpenSearch clusters.source · 1 Dec 2025
First observed 11 Oct 2026
Docker Hub
low
1 evidence
Evidence
Single weak signal (dns)
DNS recordTXT verification record for Docker Hubsource
First observed 11 Oct 2026
DocuSignlow1 evidenceEvidence
Single weak signal (dns)
DNS recordTXT verification record for DocuSignsource
DNS recordTXT verification record for Meta Businesssource
First observed 11 Oct 2026
Notionlow1 evidenceEvidence
Single weak signal (dns)
DNS recordTXT verification record for Notionsource
First observed 11 Oct 2026
Stripelow1 evidenceEvidence
Single weak signal (dns)
DNS recordTXT verification record for Stripesource
First observed 11 Oct 2026
Web research: "Designing MCP Gateway Uber's MCP Management Platform" — Uber detailed a platform connecting AI agents to microservices using the Model Context Protocol, HTTP, gRPC, TChannel, and Cadence workflows for Protobuf and Th
Found in public codeuber/submitqueue contains `web/pnpm-workspace.yaml`source · 16 Oct 2026
First observed 11 Oct 2026
blog
Uber created a Git-as-a-service system using gRPC APIs, container sandboxes, and pre-warmed checkouts to run version control commands without local repository cloning. · 2026-07
Uber deployed a pull-based ingestion architecture using Apache Kafka and gRPC to decouple indexing workloads and improve fault tolerance in OpenSearch clusters. · 2025-12
F6TypeScript [Programming languages] — medium confidence (Found in public code or configuration), 6.9% of public code. e.g. 6.9% of code across 120 public repositories (8.6% in repos pushed in the last 180 days); largest in uber/baseweb (25 Sept 2026)source
F7Kotlin [Programming languages] — medium confidence (Found in public code or configuration), 4.9% of public code. e.g. 4.9% of code across 120 public repositories (6.2% in repos pushed in the last 180 days); largest in uber/motif (16 Oct 2026)source
F8C [Programming languages] — medium confidence (Found in public code or configuration), 1.9% of public code. e.g. 1.9% of code across 120 public repositories (4.6% in repos pushed in the last 180 days); largest in uber/h3 (15 Oct 2026)source
F9C++ [Programming languages] — medium confidence (Found in public code or configuration), 1.9% of public code. e.g. 1.9% of code across 120 public repositories; largest in uber/nanoscope-art (20 May 2023)source
F10HTML [Programming languages] — medium confidence (Found in public code or configuration), 1.8% of public code. e.g. 1.8% of code across 120 public repositories (0.1% in repos pushed in the last 180 days); largest in uber/uber-direct-sdk (30 Nov 2025)source
F11Jupyter Notebook [Programming languages] — medium confidence (Found in public code or configuration), 1.7% of public code. e.g. 1.7% of code across 120 public repositories; largest in uber/h3-py-notebooks (16 Nov 2022)source
F12Haskell [Programming languages] — medium confidence (Found in public code or configuration), 1.6% of public code. e.g. 1.6% of code across 120 public repositories; largest in uber/queryparser (16 Feb 2022)source
F13Rust [Programming languages] — low confidence (Single weak signal (articles)), 0.7% of public code. e.g. Hacker News story "Harder, Better, Faster, Stronger Version of Uber H3 in Rust" (112 points) (23 Oct 2025)source
F14gRPC [Frameworks and libraries] — high confidence (Confirmed by 2 independent sources (code, web)). e.g. uber/submitqueue contains `api/base/change/proto/change.proto`, `api/base/hook/proto/hook.proto`, `api/base/mergestrategy/proto/mergestrategy.proto`, `api/base/messagequeue/proto/messagequeue.proto`, `api/runway/messagequeue/proto/merge.proto` (16 Oct 2026)source
F15React [Frameworks and libraries] — medium confidence (Found in public code or configuration). e.g. `web/package.json` in uber/submitqueue declares `react` (16 Oct 2026)source
F16Next.js [Frameworks and libraries] — medium confidence (Found in public code or configuration). e.g. `web/package.json` in uber/submitqueue declares `next` (16 Oct 2026)source
F17FastAPI [Frameworks and libraries] — medium confidence (Found in public code or configuration). e.g. `Detection/pyproject.toml` in uber/ADR declares `fastapi` (16 Oct 2026)source
F18Flask [Frameworks and libraries] — medium confidence (Found in public code or configuration). e.g. `Detection/pyproject.toml` in uber/ADR declares `flask` (16 Oct 2026)source
F19LangChain [Frameworks and libraries] — medium confidence (Found in public code or configuration). e.g. `Detection/pyproject.toml` in uber/ADR declares `langchain`, `langchain-anthropic`, `langchain-core`, `langchain-google-genai`, `langchain-openai` (16 Oct 2026)source
F20Node.js [Frameworks and libraries] — medium confidence (Found in public code or configuration). e.g. uber/submitqueue contains `web/.nvmrc` (16 Oct 2026)source
F21Pandas [Frameworks and libraries] — medium confidence (Found in public code or configuration). e.g. `Detection/pyproject.toml` in uber/ADR declares `pandas` (16 Oct 2026)source
F22PyTorch [Frameworks and libraries] — medium confidence (Found in public code or configuration). e.g. `Detection/pyproject.toml` in uber/ADR declares `torch` (16 Oct 2026)source
F23Tailwind CSS [Frameworks and libraries] — medium confidence (Found in public code or configuration). e.g. `package.json` in uber/ads-api-example declares `tailwindcss` (16 Oct 2026)source
F24Google Cloud [Cloud platforms] — medium confidence (Found in public code or configuration). e.g. CI workflow `.github/workflows/jmh-benchmark.yml` in uber/NullAway: "…_NUMBER" "$REPO_NAME" - id: 'auth' name: Authenticating uses: google-github-actions/auth@7c6bc770dae815cd3e89ee6cdf493a5fab2cc093 # v3.0.0 with: crede…" (18 Oct 2026)source
F25AWS [Cloud platforms] — medium confidence (Found in public code or configuration). e.g. `go.mod` in uber/kraken declares `github.com/aws/aws-sdk-go` (15 Oct 2026)source
F26Docker [Containers & orchestration] — medium confidence (Found in public code or configuration). e.g. uber/submitqueue contains `service/runway/server/Dockerfile`, `service/stovepipe/server/Dockerfile`, `service/stovepipe/server/Dockerfile.debug`, `service/submitqueue/gateway/server/Dockerfile`, `service/submitqueue/orchestrator/server/Dockerfile` (16 Oct 2026)source
F27Docker Compose [Containers & orchestration] — medium confidence (Found in public code or configuration). e.g. uber/submitqueue contains `service/runway/server/docker-compose.yml`, `service/stovepipe/docker-compose.debug.yml`, `service/stovepipe/docker-compose.yml`, `service/submitqueue/docker-compose.fake.yml`, `service/submitqueue/docker-compose.git.yml` (16 Oct 2026)source
F28Helm [Containers & orchestration] — medium confidence (Found in public code or configuration). e.g. uber/kraken contains `helm/.helmignore`, `helm/Chart.yaml`, `helm/config/agent.yaml`, `helm/config/build-index.yaml`, `helm/config/origin.yaml` (15 Oct 2026)source
F29GitHub Actions [CI/CD & build] — medium confidence (Found in public code or configuration). e.g. uber/NullAway contains `.github/workflows/continuous-integration.yml`, `.github/workflows/jmh-benchmark.yml`, `.github/workflows/publish-release.yml`, `.github/workflows/renovate-config-lint.yml`, `.github/workflows/zizmor.yml` (18 Oct 2026)source
F30Gradle [CI/CD & build] — medium confidence (Found in public code or configuration). e.g. uber/NullAway contains `annotations/build.gradle`, `build.gradle`, `buildSrc/build.gradle`, `code-coverage-report/build.gradle`, `guava-recent-unit-tests/build.gradle` (18 Oct 2026)source
F31Dependabot [CI/CD & build] — medium confidence (Found in public code or configuration). e.g. uber/submitqueue contains `.github/dependabot.yml` (16 Oct 2026)source
F32Travis CI [CI/CD & build] — medium confidence (Found in public code or configuration). e.g. uber/kraken contains `.travis.yml` (15 Oct 2026)source
F33Bazel [CI/CD & build] — medium confidence (Found in public code or configuration). e.g. uber/submitqueue contains `.agents/skills/autoreview/BUILD.bazel`, `.agents/skills/autoreview/scripts/BUILD.bazel`, `.bazelrc`, `BUILD.bazel`, `MODULE.bazel` (16 Oct 2026)source
F34Renovate [CI/CD & build] — medium confidence (Found in public code or configuration). e.g. uber/NullAway contains `renovate.json` (18 Oct 2026)source
F35OpenTelemetry [Observability] — medium confidence (Found in public code or configuration). e.g. `web/package.json` in uber/submitqueue declares `@opentelemetry/api` (16 Oct 2026)source
F36Prometheus [Observability] — medium confidence (Found in public code or configuration). e.g. `go.mod` in uber/submitqueue declares `github.com/prometheus/client_golang` (16 Oct 2026)source
F37MySQL [Data & messaging] — medium confidence (Found in public code or configuration). e.g. `go.mod` in uber/submitqueue declares `github.com/go-sql-driver/mysql` (16 Oct 2026)source
F38Elasticsearch [Data & messaging] — low confidence (Single weak signal (web)). e.g. Web research: "How Uber Indexes Streaming Data with Pull-Based Ingestion in OpenSearch™" — Uber deployed a pull-based ingestion architecture using Apache Kafka and gRPC to decouple indexing workloads and improve fault tolerance in OpenSearch clusters. (1 Dec 2025)source
F39Kafka [Data & messaging] — low confidence (Single weak signal (web)). e.g. Web research: "How Uber Indexes Streaming Data with Pull-Based Ingestion in OpenSearch™" — Uber deployed a pull-based ingestion architecture using Apache Kafka and gRPC to decouple indexing workloads and improve fault tolerance in OpenSearch clusters. (1 Dec 2025)source
F40Apple Business [SaaS & tooling] — low confidence (Single weak signal (dns)). e.g. TXT verification record for Apple Business source
F41Atlassian [SaaS & tooling] — low confidence (Single weak signal (dns)). e.g. TXT verification record for Atlassian source
F42Docker Hub [SaaS & tooling] — low confidence (Single weak signal (dns)). e.g. TXT verification record for Docker Hub source
F43DocuSign [SaaS & tooling] — low confidence (Single weak signal (dns)). e.g. TXT verification record for DocuSign source
F44Google Workspace [SaaS & tooling] — low confidence (Single weak signal (dns)). e.g. MX → aspmx.l.google.com source
F45Mailgun [SaaS & tooling] — low confidence (Single weak signal (dns)). e.g. SPF include:mailgun.org (Mailgun) source
F46Meta Business [SaaS & tooling] — low confidence (Single weak signal (dns)). e.g. TXT verification record for Meta Business source
F47Notion [SaaS & tooling] — low confidence (Single weak signal (dns)). e.g. TXT verification record for Notion source
F48Stripe [SaaS & tooling] — low confidence (Single weak signal (dns)). e.g. TXT verification record for Stripe source
F49Microservices [Architecture signals] — high confidence (Confirmed by 2 independent sources (code, web)). e.g. uber/submitqueue has separate container definitions in 4+ directories (service/runway/server, service/stovepipe/server, service/submitqueue/gateway/server, service/submitqueue/orchestrator/server) (16 Oct 2026)source
F50Monorepo [Architecture signals] — medium confidence (Found in public code or configuration). e.g. uber/submitqueue contains `web/pnpm-workspace.yaml` (16 Oct 2026)source
M1GitHub activity Very active; activity score 64/100 (previous snapshot 72). 18 repos pushed in 30 days, 22 in 90 days; 107 commits in 90 days across 5 sampled repos; 157 contributors; 4 releases in 90 days. (18 Oct 2026)source
M2Recently active repository uber/NullAway (last push 2026-10-18) (18 Oct 2026)source
M3Recently active repository uber/h3-js (last push 2026-10-17, 33 commits in 52 weeks) (17 Oct 2026)source
M4Recently active repository uber/submitqueue (last push 2026-10-16) (16 Oct 2026)source
R1Release v0.14.2 of uber/NullAway published 2026-09-25 (25 Sept 2026)source
R2Release v0.14.1 of uber/NullAway published 2026-08-29 (29 Aug 2026)source
R3Release v0.14.0 of uber/NullAway published 2026-08-21 (21 Aug 2026)source
R4Release sensor-v1.0.0 of uber/ADR published 2026-07-31 (31 Jul 2026)source
R5Release v0.13.8 of uber/NullAway published 2026-07-19 (19 Jul 2026)source
R6Release pr-339-images of uber/submitqueue published 2026-07-13 (13 Jul 2026)source
N1New public repository uber/ads-api-example created 2026-08-04 (4 Aug 2026)source
N2New public repository uber/ussi created 2026-08-03 (3 Aug 2026)source
D2Email: Google Workspace. SaaS verification records: Apple Business, Google, Stripe, Atlassian, Postman, Meta Business, DocuSign, Notion, OpenAI, Docker Hub.
A3“Harder, Better, Faster, Stronger Version of Uber H3 in Rust” (Hacker News, 112 points) (23 Oct 2025)source
A4“Uber SubmitQueue: a high-performance speculative merge queue” (Hacker News, 69 points) (1 Aug 2026)source
A5“Uber Announces Acquisition Offer for Delivery Hero at $14.8B” (Hacker News, 21 points) (16 Jul 2026)source
W1Web research (talk): “Agentic SDLC at Uber: Building Blocks for Uber's Software Factory” — Uber engineers presented infrastructure for autonomous coding agents utilizing a centralized model gateway, SPIRE identity, Model Context Protocol gateways, and DevPods. (1 Aug 2026)source
W2Web research (blog): “Designing MCP Gateway Uber's MCP Management Platform” — Uber detailed a platform connecting AI agents to microservices using the Model Context Protocol, HTTP, gRPC, TChannel, and Cadence workflows for Protobuf and Thrift discovery. (1 Oct 2026)source
W3Web research (blog): “Halving the Time: How Uber Eats Rebuilt Its Search Pipeline” — Uber re-architected the Uber Eats search pipeline using concurrent rendering, compact embeddings, request hedging, and service-mesh connection optimizations. (1 Sept 2026)source
W4Web research (blog): “GitFarm: Git® as a Service for Large-Scale Monorepos” — Uber created a Git-as-a-service system using gRPC APIs, container sandboxes, and pre-warmed checkouts to run version control commands without local repository cloning. (1 Jul 2026)source
W5Web research (blog): “How Uber Indexes Streaming Data with Pull-Based Ingestion in OpenSearch™” — Uber deployed a pull-based ingestion architecture using Apache Kafka and gRPC to decouple indexing workloads and improve fault tolerance in OpenSearch clusters. (1 Dec 2025)source
