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## Description Adds first-class GCP Vertex AI proxy routing for publisher REST endpoints so Vertex requests are forwarded to a configurable regional Vertex host instead of falling through to the generic OpenAI/Anthropic/Gemini passthrough selection. Fixes #792 ## Type of Change - [x] New feature (non-breaking change that adds functionality) - [x] Documentation update ## Changes Made - Added a `vertex` provider target with `VERTEX_TARGET_API_URL` and `--vertex-api-url` support. - Registered explicit Vertex publisher routes for Google `generateContent`, `streamGenerateContent`, `countTokens` and Anthropic publisher `rawPredict`, `streamRawPredict` passthrough. - Added startup banner/routing output for Vertex AI. - Added focused tests for provider target resolution, CLI/env config, banner output, and route delegation. - Added `wiki/vertex.md` with usage examples and Google Cloud source links. ## Sources - Vertex AI Gemini inference reference: https://docs.cloud.google.com/vertex-ai/generative-ai/docs/model-reference/inference - Google Cloud REST authentication: https://docs.cloud.google.com/docs/authentication/rest - Google Application Default Credentials: https://docs.cloud.google.com/docs/authentication/application-default-credentials ## Testing - [x] Linting passes (`python -m ruff check .`) - [x] New tests added for new functionality - [x] Focused unit tests pass - [ ] Full unit suite completed locally - [ ] Rust tests completed locally - [ ] Type checking passes locally ## Test Output ```text $ python -m ruff check . All checks passed! $ python -m pytest tests/test_provider_registry.py tests/test_provider_proxy_routes.py tests/test_cli_proxy_env.py tests/test_banner_upstream_targets.py -q 57 passed, 1 warning in 13.75s ``` Local limitations: - `python -m pytest tests scripts/tests -q` timed out after 1 hour on this Windows machine before completing. - `cargo test -p headroom-proxy --test integration_vertex_raw_predict` could not run because `cargo` is not installed on PATH in this environment. - The commit hook's `mypy` step fails locally on an existing Windows `fcntl` typing issue in `headroom/subscription/tracker.py`; `ruff`, `ruff-format`, and plugin-version hooks passed, and the commit was made with only `mypy` skipped. ## Checklist - [x] My code follows the project's style guidelines - [x] I have performed a self-review of my code - [x] I have made corresponding changes to the documentation - [x] I have added tests that prove the feature works - [ ] New and existing unit tests pass locally with my changes - [ ] I have updated the CHANGELOG.md if applicable |
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| overrides | ||
| plans | ||
| screenshots | ||
| stylesheets | ||
| agno.md | ||
| api.md | ||
| ARCHITECTURE.md | ||
| benchmarks.md | ||
| ccr.md | ||
| cli.md | ||
| compression.md | ||
| configuration.md | ||
| docker-install.md | ||
| errors.md | ||
| filesystem-contract.md | ||
| getting-started.md | ||
| image-compression.md | ||
| index.md | ||
| integration-guide.md | ||
| langchain.md | ||
| LATENCY_BENCHMARKS.md | ||
| learn.md | ||
| LIMITATIONS.md | ||
| macos-deployment.md | ||
| mcp.md | ||
| memory.md | ||
| metrics.md | ||
| network-diff-capture.md | ||
| persistent-installs.md | ||
| proxy.md | ||
| quickstart.md | ||
| sdk.md | ||
| shared-context.md | ||
| strands.md | ||
| text-compression.md | ||
| transforms.md | ||
| troubleshooting.md | ||
| typescript-sdk.md | ||
| vertex.md | ||