Commit graph

7 commits

Author SHA1 Message Date
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