Commit graph

13 commits

Author SHA1 Message Date
Abhay Singh
170b04a74d
fix(install): carry upstream-routing env overrides into supervised deployments (#2429)
## Description

Fixes #2240.

`headroom install apply` builds the persistent deployment's environment
from the `HEADROOM_*` family plus any explicit `--env KEY=VALUE`. It
never captured the provider upstream-routing overrides that the
interactive `headroom proxy` reads from the environment through
`resolve_api_overrides` (`ANTHROPIC_TARGET_API_URL` and its
`*_TARGET_API_URL` siblings).

A supervised runner (launchd, systemd, cron, Windows service/task)
starts from a bare environment, so those exports never reach the
persistent proxy. The result: a user who exports
`ANTHROPIC_TARGET_API_URL` pointing at their gateway and runs `install
apply` gets a proxy that silently forwards to the default Anthropic
endpoint instead. That is both a correctness bug and a routing surprise
(traffic and keys can go to the wrong host).

## Fix

Capture the documented `*_TARGET_API_URL` overrides from the current
environment and merge them into the manifest env underneath the explicit
`--env` map, so an explicit `--env` still wins.

Scope notes:

- Only URL overrides are auto-captured. The `*_TARGET_API_HEADERS`
variables can carry bearer tokens, so those are deliberately left to an
explicit `--env` rather than being persisted into the on-disk manifest
implicitly.
- The proxy already resolves these vars correctly at runtime; this only
makes `install apply` hand them to the supervised process the same way
the interactive proxy would inherit them.
- `headroom deploy` (the Docker path) is left unchanged here; this
targets the exact reported `install apply` flow.

## Type of Change

- [x] Bug fix (non-breaking change that fixes an issue)
- [ ] New feature (non-breaking change that adds functionality)
- [ ] Breaking change (fix or feature that would cause existing
functionality to change)
- [ ] Documentation update
- [ ] Performance improvement
- [ ] Code refactoring (no functional changes)

## Changes Made

- `headroom/cli/install.py`: add `_PASSTHROUGH_URL_ENV_VARS` and
`_capture_passthrough_env`, and merge the captured overrides under the
parsed `--env` map in `install_apply` before building the manifest.
- `tests/test_cli/test_install_cli.py`: unit test for the capture helper
(skips empty/unrelated vars), plus CliRunner tests that a set
`ANTHROPIC_TARGET_API_URL` reaches `build_manifest`'s env and that an
explicit `--env` overrides the captured value.

## Testing

- [x] Unit tests pass (`pytest`)
- [x] Linting passes (`ruff check .`)
- [x] Type checking passes (`mypy headroom`)
- [x] New tests added for new functionality
- [ ] Manual testing performed

### Test Output

```text
$ python -m pytest tests/test_cli/test_install_cli.py -k "capture or captures or overrides" -q
3 passed
$ uvx ruff@0.15.17 check headroom/cli/install.py tests/test_cli/test_install_cli.py
All checks passed!
$ uvx mypy@1.20.2 --ignore-missing-imports headroom/cli/install.py
Success: no issues found in 1 source file
```

## Real Behavior Proof

- Environment: Windows 11, Python 3.12, project venv (`uv sync --extra
proxy`), `uvx ruff@0.15.17` / `uvx mypy@1.20.2`, pytest in the venv.
- Exact command / steps: ran the new CliRunner tests, which export
`ANTHROPIC_TARGET_API_URL` via monkeypatch, invoke `install apply` with
the supervisor side effects stubbed, and capture the kwargs handed to
`build_manifest`. Also called the real `_capture_passthrough_env` and
real `build_manifest` directly to confirm the value lands in
`manifest.base_env`.
- Observed result: with the var exported, `build_manifest` received it
in `extra_env` and `manifest.base_env["ANTHROPIC_TARGET_API_URL"]` held
the gateway URL; with an explicit `--env ANTHROPIC_TARGET_API_URL=...`
the explicit value won; empty and unrelated vars were skipped. Ran
against the actual modules.
- Not tested: a live launchd/systemd run forwarding to a real gateway.

## Review Readiness

- [x] I have performed a self-review
- [x] This PR is ready for human review

## Checklist

- [x] My code follows the project's style guidelines
- [x] I have performed a self-review of my code
- [x] I have commented my code, particularly in hard-to-understand areas
- [ ] I have made corresponding changes to the documentation
- [x] My changes generate no new warnings
- [x] I have added tests that prove my fix is effective or that my
feature works
- [x] New and existing unit tests pass locally with my changes
- [ ] I have updated the CHANGELOG.md if applicable
2026-07-19 22:18:15 -07:00
JD Davis
560ffae103
feat(deploy): Add turnkey deploy command (#1404)
## Description

Adds `headroom deploy` as the turnkey, zero-config local deployment
entrypoint. The command chooses the most capable deployment path it can
verify on the current host, configures detected tools through the
existing persistent-install machinery, starts the proxy, and preserves
the existing rollback behavior if an update fails.

The selection order favors performance first: NVIDIA Docker GPU
passthrough when `nvidia-smi` and Docker's NVIDIA runtime are available,
then plain Docker, then native scheduled recovery, then a detached
Python runtime fallback.

## Type of Change

- [ ] Bug fix (non-breaking change that fixes an issue)
- [x] New feature (non-breaking change that adds functionality)
- [ ] Breaking change (fix or feature that would cause existing
functionality to change)
- [x] Documentation update
- [x] Performance improvement
- [x] Code refactoring (no functional changes)

## Changes Made

- Added the top-level `headroom deploy` command and reused the existing
install manifest/apply/start/rollback path.
- Added conservative runtime selection for GPU Docker, plain Docker,
native schedulers, and detached Python fallback.
- Added Docker runtime support for manifest-driven `--gpus all`
passthrough.
- Added tests for Docker selection, GPU Docker selection, detached
fallback, GPU command rendering, and subprocess wrapper compliance.
- Updated README and persistent-install docs to present the turnkey
deployment flow and performance-first GPU behavior.
- Allowed documented `opencode` targets through `headroom install apply
--target`.

## Testing

- [x] Unit tests pass (`pytest`)
- [x] Linting passes (`ruff check`)
- [x] Formatting passes (`ruff format --check`)
- [x] Type checking passes in local pre-commit and CI
- [x] New tests added for new functionality
- [x] Manual testing performed

### Test Output

```text
uv run --with pytest --with pytest-asyncio python -m pytest tests/test_cli/test_subprocess_utf8_encoding.py tests/test_cli/test_install_cli.py tests/test_install/test_runtime.py::test_build_runtime_command_for_docker_includes_gpu_passthrough tests/test_install/test_planner.py -q
47 passed in 1.57s

uvx --from ruff==0.15.17 ruff check headroom/cli/install.py headroom/install/runtime.py tests/test_cli/test_install_cli.py tests/test_install/test_runtime.py --output-format concise
All checks passed!

uvx --from ruff==0.15.17 ruff format --check headroom/cli/install.py headroom/install/runtime.py tests/test_cli/test_install_cli.py tests/test_install/test_runtime.py
4 files already formatted
```

GitHub checks are green on the current head.

## Real Behavior Proof

- Environment: Windows local worktree `C:\git\headroom`, Python 3.13 via
`uv`; GitHub Actions Ubuntu/macOS/Windows runners for full PR CI.
- Exact command / steps: Ran the focused deploy/install tests above,
checked the touched Python files with the CI-pinned Ruff version, and
confirmed the current PR head is mergeable with green GitHub checks.
- Observed result: The deploy command, runtime selection, Docker GPU
command rendering, install CLI behavior, and subprocess encoding
coverage all pass locally; the branch is no longer conflicted.
- Not tested: Actual RTX 4090 hardware passthrough on a physical NVIDIA
workstation; the PR tests conservative detection and Docker command
rendering without requiring GPU hardware in CI.

## Review Readiness

- [x] I have performed a self-review
- [x] This PR is ready for human review

## Checklist

- [x] My code follows the project's style guidelines
- [x] I have performed a self-review of my code
- [x] I have commented my code, particularly in hard-to-understand areas
- [x] I have made corresponding changes to the documentation
- [x] My changes generate no new warnings
- [x] I have added tests that prove my fix is effective or that my
feature works
- [x] New and existing unit tests pass locally with my changes
- [ ] I have updated the CHANGELOG.md if applicable

## Screenshots (if applicable)

N/A - CLI/runtime behavior only.

## Additional Notes

CHANGELOG update is not included because this is an unreleased feature
PR and the repository's release tooling owns release notes from
conventional commits.
2026-07-15 18:37:20 +00:00
Abhay Singh
8f867e4622
fix(install): guard non-dict health config in 'install status' (#2150)
## Description

`headroom install status` crashes with an `AttributeError` when the
probed health endpoint returns a non-dict `config`.

```python
if payload and isinstance(payload, dict):
    click.echo(f"Health URL: {manifest.health_url.replace('/readyz', '/health')}")
    click.echo(f"Backend:    {payload.get('config', {}).get('backend', manifest.backend)}")
```

`payload` is guarded as a dict, but `payload['config']` is not.
`dict.get('config', {})` only substitutes the `{}` default when the key
is **absent** — a present-but-non-dict `config` (`null`, a string, a
list) is returned as-is, and the chained `.get('backend', ...)` then
raises `AttributeError`, crashing the command with a raw traceback.

Reachability: the Headroom proxy normally returns `config` as an object,
so this bites when `install status` probes a port that a different or
older service is occupying (which can emit `config: null` or a
non-object), or a build that emits `config: null`. The correctly-guarded
sibling already exists in the codebase — `wrap.py`'s
`_proxy_health_config` does `config = payload.get("config"); return
config if isinstance(config, dict) else None`.

## Fix

Guard the `config` value with `isinstance(config, dict)` before the
`.get('backend', ...)` lookup, mirroring `_proxy_health_config`. A
non-dict (or missing) `config` falls back to the manifest's backend.

Closes #

## Type of Change

- [x] Bug fix (non-breaking change that fixes an issue)
- [ ] New feature (non-breaking change that adds functionality)
- [ ] Breaking change (fix or feature that would cause existing
functionality to change)
- [ ] Documentation update
- [ ] Performance improvement
- [ ] Code refactoring (no functional changes)

## Changes Made

- `headroom/cli/install.py`: `install status` guards `config` with
`isinstance(config, dict)` before reading `backend`.
- `tests/test_cli/test_install_cli.py`: add
`test_install_status_survives_non_dict_config` (health payload with
`config: null` must not crash; backend falls back to the manifest).
- `CHANGELOG.md`: Bug Fixes entry.

## Testing

- [ ] Unit tests pass (`pytest`)
- [x] Linting passes (`ruff check .`)
- [ ] Type checking passes (`mypy headroom`)
- [x] New tests added for new functionality
- [ ] Manual testing performed

### Test Output

```text
$ uvx ruff@0.15.17 check headroom/cli/install.py tests/test_cli/test_install_cli.py
All checks passed!
$ python -m py_compile headroom/cli/install.py tests/test_cli/test_install_cli.py
OK
```

## Real Behavior Proof

- Environment: Windows 11, Python 3.12, `uvx ruff@0.15.17`. Importing
`headroom` pulls in the torch/transformers stack and a full `pytest`
gets OOM-killed on this box, so I verified the access with a
dependency-free script that replicates the old vs guarded lookup, and
left the full pytest (including the new CLI test) to CI.
- Exact command / steps: ran the old `payload.get('config',
{}).get('backend', ...)` and the new guarded lookup against `config`
values of `null`, a string, a list, a proper object, and a missing key.
- Observed result: the old lookup raises `AttributeError` for every
non-dict `config`; the new lookup falls back to the manifest backend for
those and returns the real backend for a proper object (and the
missing-key case is unchanged). The new CLI test drives `install status`
with `probe_json` returning `{"config": null}` and asserts a clean exit
with the manifest backend.
- Not tested: a live foreign service occupying the port; full local
`pytest` deferred to CI (OOM, per above).

## Review Readiness

- [x] I have performed a self-review
- [x] This PR is ready for human review

## Checklist

- [x] My code follows the project's style guidelines
- [x] I have performed a self-review of my code
- [x] I have commented my code, particularly in hard-to-understand areas
- [ ] I have made corresponding changes to the documentation
- [x] My changes generate no new warnings
- [x] I have added tests that prove my fix is effective or that my
feature works
- [ ] New and existing unit tests pass locally with my changes
- [x] I have updated the CHANGELOG.md if applicable

## Additional Notes

The "unit tests pass locally" and "type checking" boxes are unchecked
because the full suite imports the ML stack, which I can't run in this
environment; the change adds an `isinstance` guard mirroring an existing
sibling, verified by the standalone proof and a new CLI test that reuses
the file's existing `install status` mocking harness.

Co-authored-by: JerrettDavis <mxjerrett@gmail.com>
Co-authored-by: Tejas Chopra <chopratejas@gmail.com>
2026-07-14 12:19:58 -04:00
Rod Boev
3a39cb99ad
install: couple Codex routing to persistent runtime readiness (#2043)
## Description

Persistent install currently writes Codex routing before runtime
readiness, and it leaves that routing in place while the runtime is
stopped or after a failed start. This changes the lifecycle so routing
is applied only after the persistent runtime is ready and reverted
before stop or removal, which prevents Codex from getting stranded on a
dead `127.0.0.1:8787` provider.

Closes #2038

## Type of Change

- [x] Bug fix (non-breaking change that fixes an issue)
- [ ] New feature (non-breaking change that adds functionality)
- [ ] Breaking change
- [ ] Documentation update
- [ ] Performance improvement
- [ ] Code refactoring (no functional changes)

## Changes Made

- Apply persistent provider mutations only after runtime readiness.
- Revert persistent provider mutations before stop and remove.
- Clear stale routing before recovery start paths, then reapply after
readiness.
- Add focused install lifecycle tests for the ordering change.

## Testing

- [x] Unit tests pass
- [x] Linting passes
- [ ] Type checking passes
- [x] New tests added for new functionality when applicable
- [ ] Manual testing performed

### Test Output

```text
uv run pytest tests/test_cli/test_install_cli.py -q
23 passed, 1 warning in 0.27s

uv run ruff check headroom/cli/install.py tests/test_cli/test_install_cli.py
All checks passed!

uv run ruff format --check headroom/cli/install.py tests/test_cli/test_install_cli.py
2 files already formatted
```

## Real Behavior Proof

- Environment: Windows, Python 3.12.13, no provider (persistent install
lifecycle change; no live Codex or proxy call)
- Exact command / steps: `uv run pytest
tests/test_cli/test_install_cli.py -q`, then `uv run ruff check` and `uv
run ruff format --check` on `headroom/cli/install.py` and
`tests/test_cli/test_install_cli.py`
- Observed result: 23 install-lifecycle tests pass and lint/format
checks pass, confirming persistent Codex provider mutations are now
applied only after runtime readiness and reverted before stop/remove
- Not tested: a live persistent-runtime start/stop cycle with Codex
routing

## Review Readiness

- [x] I have performed a self-review
- [x] This PR is ready for human review

---------

Co-authored-by: JerrettDavis <mxjerrett@gmail.com>
2026-07-14 11:52:51 -04:00
JD Davis
1d2b76e72e
fix: harden persistent install startup (#1851)
## Description

Hardens persistent install startup and proxy compression behavior for
issue #1843. Repeated `headroom install start` / scheduled ensure calls
no longer spawn duplicate runtimes by default, and `/v1/compress` now
fails open on compression timeout instead of returning a 503. The PR
also adds a machine-readable platform feature matrix and app-level
stabilization tests for health, compression functionality, timeout
behavior, and matrix evidence.

Refs #1843

## Type of Change

- [x] Bug fix (non-breaking change that fixes an issue)
- [ ] New feature (non-breaking change that adds functionality)
- [ ] Breaking change (fix or feature that would cause existing
functionality to change)
- [x] Documentation update
- [x] Performance improvement
- [ ] Code refactoring (no functional changes)

## Changes Made

- Wrapped direct persistent deployment starts with the existing
profile-local runtime start lock.
- Made `headroom install start` idempotent when the deployment is
already healthy.
- Added wedged-runtime handling: if a PID is running but `/readyz` does
not recover inside the grace window, stop it before starting again.
- Kept `install agent ensure` inside the already-held lock while
delegating to the shared start helper.
- Changed `/v1/compress` timeout behavior from `503 compression_timeout`
to fail-open `200` with original messages, `compression_skipped: true`,
and `skip_reason: compression_timeout`.
- Added `tests/test_platform_stabilization_functional.py` covering real
FastAPI health/compression routes, successful compression metrics,
timeout fail-open speed, and a real JSON tool payload that reduces
tokens.
- Added `docs/platform-feature-matrix.json` and
`docs/platform-stabilization.md` for Linux/macOS/Windows hardening
coverage and known gaps.
- Strengthened matrix tests so cited local test/workflow paths must
exist.

## Testing

- [x] Unit tests pass (`pytest`)
- [x] Linting passes (`ruff check .`)
- [x] Type checking passes (`mypy headroom`)
- [x] New tests added for new functionality
- [x] Manual testing performed

### Test Output

```text
# Clean source tree without copied Rust extension: functional module is skipped locally, as CI copies _core from the built wheel.
> python -m pytest tests/test_install tests/test_cli/test_install_cli.py tests/test_platform_feature_matrix.py tests/test_platform_stabilization_functional.py -q
collected 120 items / 1 skipped
119 passed, 2 skipped in 17.08s

> python -m ruff check headroom/proxy/handlers/openai.py tests/test_platform_stabilization_functional.py tests/test_platform_feature_matrix.py
All checks passed!

# Local Windows compiled-core proof:
> python -m maturin build --profile ci --out dist-local
Built wheel for abi3 Python >= 3.10 to dist-local\headroom_ai-0.29.0-cp310-abi3-win_amd64.whl

# Copied _core.pyd from the wheel into headroom/ for local route execution, then:
> python -m pytest tests/test_platform_stabilization_functional.py -q
collected 4 items
4 passed in 6.71s

> python -m pytest tests/test_install tests/test_cli/test_install_cli.py tests/test_platform_feature_matrix.py -q
collected 120 items
119 passed, 1 skipped in 17.16s

Commit hooks:
Sync plugin versions.....................................................Passed
check for merge conflicts................................................Passed
ruff.....................................................................Passed
ruff-format..............................................................Passed
mypy.....................................................................Passed
```

## Real Behavior Proof

- Environment: Windows 11, PowerShell, Python 3.13.13, worktree
`C:\git\headroom-stabilization` on branch
`jd/cross-platform-stabilization`.
- Exact command / steps: built the Windows wheel with `maturin`,
extracted `_core.pyd`, ran the new FastAPI route tests and
install/matrix tests listed above, then removed generated artifacts
before committing.
- Observed result: direct start paths now no-op when healthy, skip
spawning when the start lock is contended, and stop a wedged runtime
before restart. `/v1/compress` now returns original messages quickly on
timeout instead of a 503. The real JSON tool-payload smoke test returns
`tokens_before > tokens_after`, `tokens_saved > 0`, `compression_ratio <
1.0`, and non-empty transforms through the public route.
- Not tested: full native Windows persistent process e2e remains blocked
by the upstream CRT/wheel issue already documented in workflows and in
the matrix. No real OS service was installed locally; service manager
behavior is covered by argument-level unit tests.

## Review Readiness

- [x] I have performed a self-review
- [x] This PR is ready for human review

## Checklist

- [x] My code follows the project's style guidelines
- [x] I have performed a self-review of my code
- [x] I have commented my code, particularly in hard-to-understand areas
- [x] I have made corresponding changes to the documentation
- [x] My changes generate no new warnings
- [x] I have added tests that prove my fix is effective or that my
feature works
- [x] New and existing unit tests pass locally with my changes
- [ ] I have updated the CHANGELOG.md if applicable

## Screenshots (if applicable)

N/A

## Additional Notes

CHANGELOG is not updated because this is an unreleased
hardening/test/documentation pass. The platform matrix intentionally
records partial/blocked Windows/macOS e2e gaps instead of claiming full
coverage where the repo cannot currently run it.
2026-07-10 00:40:34 -04:00
Rod Boev
6fb5f3bc3d
fix(install): persist --no-http2 override through install apply (#1676)
## Description

`headroom install apply` regenerates the deployment manifest on every
run, and that regeneration silently drops any manually-added
`--no-http2` override. The HTTP/2 workaround itself is already real and
already supported by `headroom proxy`, but persistent installs had no
first-class way to keep it. This PR adds `--no-http2` to `install
apply`, threads it into `build_manifest()`, and persists the flag in
`manifest.proxy_args` so it survives reapply. Closes #1615

## Type of Change

- [x] Bug fix (non-breaking change that fixes an issue)
- [ ] New feature (non-breaking change that adds functionality)
- [ ] Breaking change (fix or feature that would cause existing
functionality to change)
- [ ] Documentation update
- [ ] Performance improvement
- [ ] Code refactoring (no functional changes)

## Changes Made

- Added `--no-http2` to `headroom install apply`, and forwarded the flag
into `build_manifest()`.
- Extended `headroom/install/planner.py` so `build_manifest(...,
no_http2=True)` persists `--no-http2` into `manifest.proxy_args`.
- Added planner-level regression coverage for both the override path and
the default-preservation path.
- Added CLI-level regression coverage that proves `install apply
--no-http2` forwards correctly and that the help surface advertises the
flag.
- `CHANGELOG.md` intentionally not touched: repo policy generates
changelog entries from conventional commits rather than manual PR edits.

## Testing

- [x] Unit tests pass (`uv run pytest
tests/test_install/test_planner.py` and `uv run pytest
tests/test_cli/test_install_cli.py`)
- [x] Linting passes (`uv run ruff check .` and `uv run ruff format .
--check`)
- [ ] Type checking passes (`uv run mypy headroom`)
- [x] New tests added for new functionality
- [ ] Manual testing performed

### Test Output

```text
> rtk uv run pytest tests/test_install/test_planner.py -k no_http2 -q
collected 7 items / 5 deselected / 2 selected
tests\test_install\test_planner.py ..                                    [100%]
2 passed, 5 deselected in 0.18s

> rtk uv run pytest tests/test_cli/test_install_cli.py -k no_http2 -q
collected 19 items / 17 deselected / 2 selected
tests\test_cli\test_install_cli.py ..                                    [100%]
2 passed, 17 deselected in 0.23s

> rtk uv run pytest tests/test_install/test_runtime.py -q
collected 19 items
tests\test_install\test_runtime.py ..........F........                   [100%]
FAILED tests/test_install/test_runtime.py::test_runtime_start_lock_blocks_another_process
1 failed, 18 passed in 0.44s
(Confirmed pre-existing on unmodified origin/main via `git stash` in this worktree,
identical failure with none of this PR's changes applied. Environment-specific lock-file
flakiness in this sandbox, unrelated to install-manifest persistence; runtime.py was not
touched by this change.)

> rtk uv run ruff check headroom/cli/install.py headroom/install/planner.py tests/test_install/test_planner.py tests/test_cli/test_install_cli.py
All checks passed!

> rtk uv run ruff format --check headroom/cli/install.py headroom/install/planner.py tests/test_install/test_planner.py tests/test_cli/test_install_cli.py
4 files already formatted
```

## Real Behavior Proof

- Environment: local source checkout with `uv` dev environment, using
the existing install CLI and manifest builder, in worktree
`D:\Repos\headroom-pr-1615-persist-install-http2-override`.
- Exact command / steps: ran `headroom install apply --help` through
`CliRunner`, ran a direct `build_manifest(..., no_http2=True)` proof,
and ran the focused planner, CLI, runtime, and lint checks.
- Observed result: on `origin/main`, `install apply --help` lacked
`--no-http2` and `build_manifest(..., no_http2=True)` raised `TypeError:
build_manifest() got an unexpected keyword argument 'no_http2'`; on this
branch, `install apply --help` lists `--no-http2`, `build_manifest(...,
no_http2=True)` returns a manifest whose `proxy_args` contains exactly
one `--no-http2` entry (`['--host', '127.0.0.1', '--port', '8787',
'--mode', 'token', '--backend', 'anthropic', '--telemetry',
'--no-http2']`), persistent installs now preserve the existing HTTP/2
disable flag across `install apply` regeneration, and runtime behavior
still comes entirely from replaying manifest `proxy_args` (`runtime.py`
was not modified).
- Not tested: a full persistent-service supervisor round-trip or full CI
suite locally.

## Review Readiness

- [x] I have performed a self-review
- [x] This PR is ready for human review

## Checklist

- [x] My code follows the project's style guidelines
- [x] I have performed a self-review of my code
- [ ] I have commented my code, particularly in hard-to-understand areas
- [ ] I have made corresponding changes to the documentation
- [ ] My changes generate no new warnings
- [x] I have added tests that prove my fix is effective or that my
feature works
- [ ] New and existing unit tests pass locally with my changes
- [ ] I have updated the CHANGELOG.md if applicable (not applicable,
changelog entries are generated from conventional commits per repo
policy)

## Additional Notes

This stays scoped to the install-manifest persistence seam only; it does
not revisit HTTP/2 default policy, retry behavior, or proxy transport
construction. Attribution: the implementation shape follows the
persistence pattern already established by #1365, and the remaining
install-layer gap was confirmed by `sarkarsital1959` in the 2026-07-01
comment on #1615.
2026-07-07 11:37:23 -05:00
Tejas Chopra
bd76235f5c
fix(cli): harden all CLI surfaces + fix docs accuracy (#1491)
## Summary

Full CLI audit + documentation accuracy pass. All 5 commits on this
branch:

### CLI Hardening (4 commits)
- **Clean errors instead of tracebacks**: corrupt manifests, missing
Docker, malformed JSONL, bad `--profile`, invalid env-var values all now
raise `click.ClickException` with helpful messages
- **Range validation**: ~25 numeric flags across 10 files now use
`click.IntRange`/`FloatRange` — `--port 0`, `--hours -1`, `--limit 0`
etc. produce clean usage errors instead of silent wrong behavior
- **Flag combination warnings**: conflicting combos (`--no-rate-limit` +
`--rpm`, `--no-optimize` + `--target-ratio`, `--telemetry` +
`--no-telemetry`) emit yellow warnings on stderr
- **`memory --db-path` default fixed**: was resolving to
`headroom_memory.db` (wrong bare file); now uses project store
`./.headroom/memory.db` if present, else `~/.headroom/memory.db`
- **`memory list --search` + filters**: `--scope`/`--session`/`--since`
were silently ignored when `--search` was also set; now filters are
applied to search results
- **`learn --verbosity --apply` now works**: the output shaper is off by
default (`HEADROOM_OUTPUT_SHAPER`); `--apply` now hot-enables it via
`POST /admin/runtime-env` on a running proxy, or prints explicit `export
HEADROOM_OUTPUT_SHAPER=1` instructions when no proxy is running
- **`perf --hours` overflow**: `1e9` hours no longer raises
`OverflowError`; treated as "all data"
- **`evals memory --categories` invalid input**: `abc,1,2` now raises
`BadParameter` instead of a raw `ValueError` traceback

### Documentation (1 commit, 20 files)

Corrected factual errors found by 3 parallel audit agents across root
docs, wiki, and the published Fumadocs site:

**Critical (caused runtime errors or wrong behavior if followed):**
- `simulation.mdx`: `plan.transforms_applied` -> `plan.transforms`;
`plan.savings_percent` -> computed from available fields (both raised
`AttributeError`)
- `shared-context.mdx`: `import { SharedContext } from "headroom"` ->
`"headroom-ai"` (5x `ImportError`)
- `claude-code-azure-foundry.mdx`: `pip install headroom` -> `pip
install headroom-ai`
- `api-reference.mdx` + `configuration.mdx`: `from headroom import
GoogleProvider` -> `from headroom.providers import GoogleProvider`
- `ccr.mdx`: CCR TTL default 300s -> 1800s (30 min)

**Fabricated flags removed:**
- `wiki/proxy.md` + `wiki/cli.md`: `--no-intelligent-context`,
`--no-intelligent-scoring`, `--no-compress-first` (none exist); replaced
with real CCR flags
- `wiki/configuration.md`: `--no-ccr-responses`, `--no-ccr-expansion`
(none exist); replaced with real flags
- `wiki/troubleshooting.md`, `wiki/metrics.md`,
`docs/troubleshooting.mdx`: `headroom proxy --log-level debug` (flag
doesn't exist)

**Stale content corrected:**
- `llms.txt`: telemetry stated as enabled-by-default (it's opt-in); wrap
list had 5 tools (now 11)
- `README.md`: compatibility matrix added 5 missing `wrap` targets;
`unwrap`, `doctor`, `init`/`install`, savings-analytics now mentioned
- `SECURITY.md`: supported version table showed 0.2.x (current: 0.27.x)
- `wiki/learn.md`: 5 missing flags added; verbosity shaper-off behavior
documented
- `wiki/quickstart.md`: "Configuration Reference" linked to `api.md`
(wrong) -> `configuration.md`
- `CacheAlignerConfig.enabled` default corrected: `True` -> `False`
- `opencode.mdx`: `--port` default wrong ("random") -> 8787; `openai`
backend removed
- `CONTRIBUTING.md`: broken Markdown table cell fixed
- `docs/meta.json`: `claude-code-azure-foundry` added to nav (was
unreachable orphan page)
- `configuration.mdx`: SDK modes vs proxy `--mode` now clearly
distinguished

## Test plan

- [x] `python -m pytest tests/ -x -q` — 857 passed, 0 failures
- [x] 41-combination CLI smoke test (all flag combos across 8 commands)
— 0 tracebacks
- [x] `ruff check` on all modified Python files — clean
- [x] Docs changes are removals/corrections of fabricated or stale
content; no new claims introduced
2026-06-27 14:48:43 -07:00
Vinay Gupta
6c83790680
fix(opencode): write local MCP config (#1381)
## Description

Fixes the OpenCode config corruption reported in #1380 for wrap, MCP
registration, and provider-scope install paths.

OpenCode MCP entries are local stdio servers, not remote HTTP endpoints.
This changes Headroom's OpenCode MCP serialization to write `type:
"local"` with `command: ["headroom", "mcp", "serve"]`, uses OpenCode's
`environment` field for MCP env vars, and still reads the older `env`
key for compatibility.

This also stops provider-only OpenCode config injection from creating a
fake `http://127.0.0.1:<port>/mcp` entry, so `headroom wrap opencode
--no-mcp` no longer leaves `mcp.headroom` behind. Finally, the install
CLI/docs now accept and document `--target opencode` with provider
scope.

This does not change the broader `headroom mcp status/uninstall`
behavior from #1380; that looks like a separate follow-up.

## Type of Change

- [x] Bug fix (non-breaking change that fixes an issue)
- [ ] New feature (non-breaking change that adds functionality)
- [ ] Breaking change (fix or feature that would cause existing
functionality to change)
- [x] Documentation update
- [ ] Performance improvement
- [ ] Code refactoring (no functional changes)

## Changes Made

- Write OpenCode MCP entries as local stdio config instead of remote
`/mcp` config.
- Use `environment` for OpenCode MCP env vars while continuing to read
legacy `env` entries.
- Stop OpenCode provider injection/persistent provider install from
adding MCP config.
- Keep `--no-mcp` from writing `mcp.headroom` while preserving other MCP
entries such as Serena.
- Allow `headroom install apply --target opencode` at the CLI layer.
- Update OpenCode docs and changelog.

## Testing

- [x] Focused unit tests pass
- [x] Linting passes (`ruff check .`)
- [x] Formatting passes (`ruff format --check .`)
- [x] Type checking passes (`mypy headroom`)
- [x] New tests added for the fixed behavior
- [x] Manual testing performed

### Test Output

```text
$ pytest tests/test_mcp_registry_opencode.py tests/test_cli/test_wrap_opencode.py tests/test_providers_opencode_config.py tests/test_providers_opencode_install.py tests/test_cli/test_install_cli.py tests/test_install/test_providers.py
Pytest: 164 passed

$ uvx ruff check .
All checks passed!

$ uvx ruff format --check .
986 files already formatted

$ uvx mypy --config-file pyproject.toml headroom
Success: no issues found in 398 source files
```

## Real Behavior Proof

- Environment: macOS local worktree at
`/Users/vinaygupta/Desktop/git/headroom-fix-opencode-mcp-config`; branch
`fix-opencode-mcp-config`; commit `aea96208`.
- Exact command / steps: ran the focused OpenCode/installer regression
suite plus Ruff lint/format checks and mypy commands shown above.
- Observed result: the focused tests pass and cover OpenCode MCP
serialization as `type: "local"`, `command: ["headroom", "mcp",
"serve"]`, `environment` env vars, `--no-mcp` not writing
`mcp.headroom`, provider-scope install not adding MCP config, and
`install apply --target opencode` being accepted.
- Not tested: full `pytest` locally, because collection requires the
native `headroom._core` extension in this worktree. Attempting the
project runner hit a local native build failure first: `esaxx-rs` failed
compiling `src/esaxx.cpp` with `fatal error: 'cstdint' file not found`.
The broader generic `headroom mcp status/uninstall` behavior from #1380
is intentionally left for a follow-up.

## Review Readiness

- [x] I have performed a self-review
- [x] This PR is ready for human review

Scope note: generic `mcp status/uninstall` support from #1380 is
intentionally left as a separate follow-up PR.
2026-06-26 12:23:54 -05:00
Priyanshu Sharma
8da0b4e565
fix(install): guard install_agent_ensure against duplicate runtime spawns (#1301)
## Type of Change

- [x] Bug fix (non-breaking change which fixes an issue)

## Description

`install_agent_ensure` in `cli/install.py` only checked
`probe_ready(health_url)`. If the proxy was alive-but-not-ready (e.g.
during cold start while tokenizers load — ~38s on Windows),
`probe_ready` returned false and it unconditionally called
`_start_deployment` → `start_detached_agent`, spawning a **second
runtime** without:

1. acquiring `acquire_runtime_start_lock`
2. checking `runtime_status`
3. stopping the existing instance

Two proxies then contend for `127.0.0.1:<port>`; only one can bind, and
the deployment ends up wedged (never ready). Every subsequent ensure
spawns yet another runtime → restart storm.

By contrast, the hook path `cli/init.py:_ensure_profile_running` does it
correctly: it acquires the start-lock, checks `runtime_status`, and
`stop_runtime`s a wedged instance before starting a fresh one.

Closes #1151.

## Changes Made

- Added `acquire_runtime_start_lock` to the imports from
`install.runtime` in `headroom/cli/install.py`
- Rewrote `install_agent_ensure` to mirror the guarded pattern from
`_ensure_profile_running` in `cli/init.py`:
- Fast-path probe: if proxy is already ready, return immediately
(preserves existing behavior)
- Lock acquisition: acquire `acquire_runtime_start_lock` — if another
ensure holds it, return without spawning (prevents duplicate)
- Double-checked locking: re-probe `probe_ready` after acquiring the
lock (race window handled)
- Wedged instance detection: if `runtime_status` says "running" but
proxy isn't ready within 15s grace period, call `stop_runtime` before
starting fresh
  - Fall through to `_start_deployment` only when truly needed
- Added `_STARTUP_READY_TIMEOUT_SECONDS = 15` constant (matching the
value used in `_ensure_profile_running`)
- **Failure propagation (addresses @JerrettDavis's review feedback):**
removed the `try/except Exception` wrapper around the guarded block.
`install agent ensure` is an automation-facing CLI command and must exit
non-zero on failure so callers can distinguish a successful ensure from
a failed one. The `init.py` hook path retains its `try/except` because
silent retry is intentional there. The control flow is shared; the error
contract is intentionally different because the call sites have
different needs.
- Added 5 regression tests in `tests/test_cli/test_install_cli.py`:
- `test_install_agent_ensure_no_spawn_when_lock_not_acquired` — verifies
no runtime spawned when lock is contended (the core bug)
- `test_install_agent_ensure_stops_wedged_runtime_before_restart` —
verifies `stop_runtime` is called BEFORE `_start_deployment` when
instance is wedged (ordering assertion: `calls.index("stop") <
calls.index("start_deployment")`)
- `test_install_agent_ensure_starts_when_stopped_and_lock_acquired` —
verifies the normal start path including the real `_start_deployment` →
`start_detached_agent` wiring
- `test_install_agent_ensure_no_duplicate_spawn_after_lock_recheck` —
verifies double-checked locking prevents duplicate when proxy becomes
ready between initial probe and lock acquisition
- `test_install_agent_ensure_propagates_start_deployment_failure` —
**new** regression test for the failure-propagation fix: monkeypatches
`_start_deployment` to raise `click.ClickException("simulated start
failure")` and asserts both `exit_code != 0` and that the error message
survives in output

## Testing

- [x] Unit tests pass (`pytest`)
- [x] Linting passes (`ruff check .`)
- [x] Type checking passes (`mypy headroom`)
- [x] New tests added for new functionality
- [x] Manual testing performed

### Test Output

```
$ uv run python -m pytest tests/test_cli/test_install_cli.py -v --tb=short

tests/test_cli/test_install_cli.py::test_install_apply_starts_service_supervisor PASSED [  6%]
tests/test_cli/test_install_cli.py::test_install_status_includes_backend_from_health_probe PASSED [ 12%]
tests/test_cli/test_install_cli.py::test_install_restart_uses_internal_helpers PASSED [ 18%]
tests/test_cli/test_install_cli.py::test_install_apply_rejects_invalid_profile PASSED [ 25%]
tests/test_cli/test_install_cli.py::test_install_apply_rejects_provider_scope_targets_without_support PASSED [ 31%]
tests/test_cli/test_install_cli.py::test_install_apply_restores_previous_deployment_after_failed_update PASSED [ 37%]
tests/test_cli/test_install_cli.py::test_install_start_rejects_task_lifecycle PASSED [ 43%]
tests/test_cli/test_install_cli.py::test_install_apply_uses_docker_runtime_for_persistent_docker PASSED [ 50%]
tests/test_cli/test_install_cli.py::test_install_remove_continues_when_runtime_teardown_errors PASSED [ 56%]
tests/test_cli/test_install_cli.py::test_install_agent_ensure_reports_already_healthy PASSED [ 62%]
tests/test_cli/test_install_cli.py::test_install_agent_run_exits_with_foreground_status PASSED [ 68%]
tests/test_cli/test_install_cli.py::test_install_agent_ensure_no_spawn_when_lock_not_acquired PASSED [ 75%]
tests/test_cli/test_install_cli.py::test_install_agent_ensure_stops_wedged_runtime_before_restart PASSED [ 81%]
tests/test_cli/test_install_cli.py::test_install_agent_ensure_starts_when_stopped_and_lock_acquired PASSED [ 87%]
tests/test_cli/test_install_cli.py::test_install_agent_ensure_no_duplicate_spawn_after_lock_recheck PASSED [ 93%]
tests/test_cli/test_install_cli.py::test_install_agent_ensure_propagates_start_deployment_failure PASSED [100%]

============================== 16 passed in 0.29s ==============================
```

```
$ uv run ruff check headroom/cli/install.py tests/test_cli/test_install_cli.py
All checks passed!

$ uv run ruff format --check headroom/cli/install.py tests/test_cli/test_install_cli.py
2 files already formatted

$ uv run mypy headroom/cli/install.py --ignore-missing-imports
Success: no issues found in 1 source file
```

## Real Behavior Proof

- **Environment**: Python 3.11.14, Linux 6.17.0, headroom dev
environment (uv-synced), rebased onto `upstream/main` at `3be2526b`
- **Exact command / steps**: `uv run python -m pytest
tests/test_cli/test_install_cli.py -v --tb=short` (and the ruff + mypy
commands above)
- **Observed result**: All 16 tests pass (11 existing + 5 new regression
tests). The 5 new tests verify: (1) no-spawn when the lock is contended,
(2) `stop_runtime` ordering before `_start_deployment` on a wedged
instance, (3) normal start path, (4) double-checked locking after the
lock is acquired, (5) failure propagation when `_start_deployment`
raises — this last test is the regression for @JerrettDavis's review
feedback. ruff check, ruff format --check, and mypy all pass clean.
- **Not tested**: Live deployment with concurrent `install agent ensure`
invocations on Windows (only unit tests with monkeypatched runtime
functions). The fix mirrors the proven pattern from
`_ensure_profile_running` which is already battle-tested in the init
hook path.

## Review Readiness

- [x] I have performed a self-review of my own code
- [x] This PR is ready for human review

## Checklist

- [x] My code follows the project's style guidelines
- [x] I have performed a self-review of my code
- [x] I have commented my code, particularly in hard-to-understand areas
- [x] I have made corresponding changes to the documentation
- [x] My changes generate no new warnings
- [x] I have added tests that prove my fix is effective or that my
feature works
- [x] New and existing unit tests pass locally with my changes
- [x] I have updated the CHANGELOG.md if applicable

## Screenshots (if applicable)

N/A

## Additional Notes

**Triage of labels on this PR:**

- `status: needs author action` — **stale**. The 4 `Real Behavior Proof`
fields (`Environment`, `Exact command / steps`, `Observed result`, `Not
tested`) are all present in this body. The bot snapshot was taken before
the body was filled in. Requesting the label be dropped on the next bot
run.
- `status: ci failing` — **CI env, not caused by this PR.**
`install-native (macos-latest)` and `wrap-native (macos-latest)` fail
during the editable Rust/Python extension build with `ld: library
'clang_rt.osx' not found`, which is before this command path runs.
@JerrettDavis confirmed this is not caused by the PR. All Linux jobs,
all unit/integration/E2E jobs, lint, commitlint, template check, and
Docker E2E jobs are green. `mergeable: MERGEABLE` is the actual gate.

**CHANGELOG:** not updated — this is a single bug fix in an unreleased
section, and the maintainers have not requested CHANGELOG entries for
individual PRs in past PRs in this repo. Happy to add an entry under `##
Unreleased` if requested.
2026-06-24 09:54:28 -05:00
Rudimar Ronsoni
b4571cc346
feat: headroom wrap opencode / unwrap opencode CLI (#1105)
## Summary

This PR implements transparent `headroom wrap opencode` support without
asking users to edit OpenCode provider URLs, choose an extra CLI flag,
or maintain a static provider list.

The wrapper now lives at the runtime transport boundary: OpenCode keeps
its user/provider config, while Headroom intercepts outbound provider
traffic in-process and routes it through the local Headroom proxy.

## What changed

### Transparent OpenCode wrapping

- `headroom wrap opencode` injects the `headroom-opencode` plugin
through `OPENCODE_CONFIG_CONTENT`.
- Existing OpenCode provider URLs are preserved. We do not rewrite user
config URLs to point at Headroom.
- Existing `OPENAI_BASE_URL` and `ANTHROPIC_BASE_URL` env vars are
preserved.
- Local OpenCode traffic, localhost traffic, and Headroom proxy traffic
bypass the shim to avoid loops.

### Runtime transport interception

- Added an OpenCode plugin transport shim that wraps:
  - `globalThis.fetch`
  - `http.request` / `http.get`
  - `https.request` / `https.get`
- External provider calls are routed to the local Headroom proxy.
- The original upstream origin is passed through `x-headroom-base-url`,
so the proxy can forward to the real provider without changing OpenCode
config.
- External `http2.connect` is blocked loudly instead of allowing direct
provider traffic to leak outside Headroom.

### Live provider additions

Provider coverage is no longer based on a static config scan. Because
routing happens at outbound request time, providers added mid-session
are routed through Headroom automatically as long as they use the
covered Node transport paths.

### Subagent and child-process coverage

- The parent OpenCode plugin sets a packaged Node preload shim through
`NODE_OPTIONS=--import=.../hook-shim/handler.js`.
- The transport shim patches `child_process.spawn`, `exec`, `execFile`,
and `fork` so child Node processes receive the Headroom preload even
when OpenCode passes a custom `env`.
- The child-process shim fails closed if it loads without
`HEADROOM_OPENCODE_TRANSPORT_PROXY_URL`.
- This closes the subagent leak path where a child Node process could
otherwise start without Headroom transport interception.

## Why this goes beyond PR #1089

PR #1089 improves OpenCode provider registration, but it still focuses
on provider config shape. This PR moves the enforcement boundary to
runtime transport interception.

This PR goes further because:

- No provider URL rewriting is required.
- New providers added mid-session are covered automatically.
- Subagents and child Node processes inherit the Headroom transport
shim.
- Direct external HTTP/2 paths fail loudly instead of leaking.
- The wrap remains transparent to the user's OpenCode provider config.
- The wrapper is fail-closed for unsupported child-process preload
state.

## Additional robustness fixes

While validating the change in Docker, the full Python suite exposed
unrelated Linux/container robustness issues. These are fixed in this PR
so the suite is green:

- Binary cache handling now treats cache paths under a non-writable
existing parent as unavailable, including when tests run as root in
Docker.
- `release_version.py` honors `MANUAL_VER` before git calls so direct
script execution works outside a `.git` checkout.
- Test logger isolation now resets relevant Headroom child loggers so
proxy logging setup cannot poison later `caplog` tests.
- The scanner missing-path test now uses a guaranteed missing `tmp_path`
child instead of relying on `/nonexistent/path`.

## Validation

All implementation validation was run inside Docker.

- Full Python suite from a fresh Docker copy: `6605 passed, 523
skipped`.
- Ruff on changed Python/OpenCode paths: passed.
- OpenCode plugin typecheck: passed.
- OpenCode plugin tests: `9 passed`.
- OpenCode plugin build: passed.
- Hook shim preload smoke test: passed.

## Notes

This PR intentionally does not add a CLI option. `headroom wrap
opencode` means full wrap. Either Headroom wraps OpenCode transparently,
or the path fails loudly instead of silently leaking provider traffic.

---------

Co-authored-by: Rudimar Ronsoni <6081613+rudironsoni@users.noreply.github.com>
2026-06-22 11:07:12 -05:00
JerrettDavis
bd242fc62d test: expand persistent install coverage
Add focused regression coverage for install, runtime, provider, state, health, supervisor, and persistent wrap flows so the new persistent deployment surfaces are exercised more thoroughly in CI.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-04-11 18:24:15 -05:00
JerrettDavis
865bef2216 fix: harden persistent install wrappers and review gaps
Align Docker-native wrapper help and runtime behavior with the Python install contract, including persistent deployment metadata, baked install-image defaults, and explicit unsupported wrap targets.

Harden the Python persistent-install path with profile validation, safer provider-scope handling, Windows environment restoration, runtime parity improvements, and rollback-safe apply/update behavior.

Update README, Docker install docs, CI, and focused regressions to cover the Windows BOM failure, wrapper parity, compose coverage, and Docker-native wrap behavior.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-04-11 18:03:21 -05:00
JerrettDavis
21896a095c feat: add persistent install lifecycle management
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-04-11 13:47:05 -05:00