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15 commits

Author SHA1 Message Date
dependabot[bot]
ff17961cd7
deps: bump ruff from 0.15.22 to 0.16.2 in the pip-minor-patch group across 1 directory (#2962)
Bumps the pip-minor-patch group with 1 update in the / directory:
[ruff](https://github.com/astral-sh/ruff).

Updates `ruff` from 0.15.22 to 0.16.2
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/astral-sh/ruff/releases">ruff's
releases</a>.</em></p>
<blockquote>
<h2>0.16.2</h2>
<h2>Release Notes</h2>
<p>Released on 2026-08-06.</p>
<h3>Bug fixes</h3>
<ul>
<li>[<code>flake8-pyi</code>] Avoid false positives on
<code>singledispatch</code> functions (<code>PYI041</code>) (<a
href="https://redirect.github.com/astral-sh/ruff/pull/27335">#27335</a>)</li>
</ul>
<h3>Server</h3>
<ul>
<li>Register formatting capabilities dynamically to exclude TOML files
(<a
href="https://redirect.github.com/astral-sh/ruff/pull/27332">#27332</a>)</li>
</ul>
<h3>Contributors</h3>
<ul>
<li><a
href="https://github.com/MeGaGiGaGon"><code>@​MeGaGiGaGon</code></a></li>
<li><a
href="https://github.com/charliermarsh"><code>@​charliermarsh</code></a></li>
<li><a href="https://github.com/epage"><code>@​epage</code></a></li>
<li><a href="https://github.com/sharkdp"><code>@​sharkdp</code></a></li>
<li><a href="https://github.com/ntBre"><code>@​ntBre</code></a></li>
</ul>
<h2>Install ruff 0.16.2</h2>
<h3>Install prebuilt binaries via shell script</h3>
<pre lang="sh"><code>curl --proto '=https' --tlsv1.2 -LsSf
https://releases.astral.sh/github/ruff/releases/download/0.16.2/ruff-installer.sh
| sh
</code></pre>
<h3>Install prebuilt binaries via powershell script</h3>
<pre lang="sh"><code>powershell -ExecutionPolicy Bypass -c &quot;irm
https://releases.astral.sh/github/ruff/releases/download/0.16.2/ruff-installer.ps1
| iex&quot;
</code></pre>
<h2>Download ruff 0.16.2</h2>
<table>
<thead>
<tr>
<th>File</th>
<th>Platform</th>
<th>Checksum</th>
</tr>
</thead>
<tbody>
<tr>
<td><a
href="https://releases.astral.sh/github/ruff/releases/download/0.16.2/ruff-aarch64-apple-darwin.tar.gz">ruff-aarch64-apple-darwin.tar.gz</a></td>
<td>Apple Silicon macOS</td>
<td><a
href="https://releases.astral.sh/github/ruff/releases/download/0.16.2/ruff-aarch64-apple-darwin.tar.gz.sha256">checksum</a></td>
</tr>
<tr>
<td><a
href="https://releases.astral.sh/github/ruff/releases/download/0.16.2/ruff-x86_64-apple-darwin.tar.gz">ruff-x86_64-apple-darwin.tar.gz</a></td>
<td>Intel macOS</td>
<td><a
href="https://releases.astral.sh/github/ruff/releases/download/0.16.2/ruff-x86_64-apple-darwin.tar.gz.sha256">checksum</a></td>
</tr>
<tr>
<td><a
href="https://releases.astral.sh/github/ruff/releases/download/0.16.2/ruff-aarch64-pc-windows-msvc.zip">ruff-aarch64-pc-windows-msvc.zip</a></td>
<td>ARM64 Windows</td>
<td><a
href="https://releases.astral.sh/github/ruff/releases/download/0.16.2/ruff-aarch64-pc-windows-msvc.zip.sha256">checksum</a></td>
</tr>
<tr>
<td><a
href="https://releases.astral.sh/github/ruff/releases/download/0.16.2/ruff-i686-pc-windows-msvc.zip">ruff-i686-pc-windows-msvc.zip</a></td>
<td>x86 Windows</td>
<td><a
href="https://releases.astral.sh/github/ruff/releases/download/0.16.2/ruff-i686-pc-windows-msvc.zip.sha256">checksum</a></td>
</tr>
<tr>
<td><a
href="https://releases.astral.sh/github/ruff/releases/download/0.16.2/ruff-x86_64-pc-windows-msvc.zip">ruff-x86_64-pc-windows-msvc.zip</a></td>
<td>x64 Windows</td>
<td><a
href="https://releases.astral.sh/github/ruff/releases/download/0.16.2/ruff-x86_64-pc-windows-msvc.zip.sha256">checksum</a></td>
</tr>
<tr>
<td><a
href="https://releases.astral.sh/github/ruff/releases/download/0.16.2/ruff-aarch64-unknown-linux-gnu.tar.gz">ruff-aarch64-unknown-linux-gnu.tar.gz</a></td>
<td>ARM64 Linux</td>
<td><a
href="https://releases.astral.sh/github/ruff/releases/download/0.16.2/ruff-aarch64-unknown-linux-gnu.tar.gz.sha256">checksum</a></td>
</tr>
<tr>
<td><a
href="https://releases.astral.sh/github/ruff/releases/download/0.16.2/ruff-i686-unknown-linux-gnu.tar.gz">ruff-i686-unknown-linux-gnu.tar.gz</a></td>
<td>x86 Linux</td>
<td><a
href="https://releases.astral.sh/github/ruff/releases/download/0.16.2/ruff-i686-unknown-linux-gnu.tar.gz.sha256">checksum</a></td>
</tr>
<tr>
<td><a
href="https://releases.astral.sh/github/ruff/releases/download/0.16.2/ruff-powerpc64-unknown-linux-gnu.tar.gz">ruff-powerpc64-unknown-linux-gnu.tar.gz</a></td>
<td>PPC64 Linux</td>
<td><a
href="https://releases.astral.sh/github/ruff/releases/download/0.16.2/ruff-powerpc64-unknown-linux-gnu.tar.gz.sha256">checksum</a></td>
</tr>
<tr>
<td><a
href="https://releases.astral.sh/github/ruff/releases/download/0.16.2/ruff-powerpc64le-unknown-linux-gnu.tar.gz">ruff-powerpc64le-unknown-linux-gnu.tar.gz</a></td>
<td>PPC64LE Linux</td>
<td><a
href="https://releases.astral.sh/github/ruff/releases/download/0.16.2/ruff-powerpc64le-unknown-linux-gnu.tar.gz.sha256">checksum</a></td>
</tr>
<tr>
<td><a
href="https://releases.astral.sh/github/ruff/releases/download/0.16.2/ruff-riscv64gc-unknown-linux-gnu.tar.gz">ruff-riscv64gc-unknown-linux-gnu.tar.gz</a></td>
<td>RISCV Linux</td>
<td><a
href="https://releases.astral.sh/github/ruff/releases/download/0.16.2/ruff-riscv64gc-unknown-linux-gnu.tar.gz.sha256">checksum</a></td>
</tr>
<tr>
<td><a
href="https://releases.astral.sh/github/ruff/releases/download/0.16.2/ruff-s390x-unknown-linux-gnu.tar.gz">ruff-s390x-unknown-linux-gnu.tar.gz</a></td>
<td>S390x Linux</td>
<td><a
href="https://releases.astral.sh/github/ruff/releases/download/0.16.2/ruff-s390x-unknown-linux-gnu.tar.gz.sha256">checksum</a></td>
</tr>
</tbody>
</table>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md">ruff's
changelog</a>.</em></p>
<blockquote>
<h2>0.16.2</h2>
<p>Released on 2026-08-06.</p>
<h3>Bug fixes</h3>
<ul>
<li>[<code>flake8-pyi</code>] Avoid false positives on
<code>singledispatch</code> functions (<code>PYI041</code>) (<a
href="https://redirect.github.com/astral-sh/ruff/pull/27335">#27335</a>)</li>
</ul>
<h3>Server</h3>
<ul>
<li>Register formatting capabilities dynamically to exclude TOML files
(<a
href="https://redirect.github.com/astral-sh/ruff/pull/27332">#27332</a>)</li>
</ul>
<h3>Contributors</h3>
<ul>
<li><a
href="https://github.com/MeGaGiGaGon"><code>@​MeGaGiGaGon</code></a></li>
<li><a
href="https://github.com/charliermarsh"><code>@​charliermarsh</code></a></li>
<li><a href="https://github.com/epage"><code>@​epage</code></a></li>
<li><a href="https://github.com/sharkdp"><code>@​sharkdp</code></a></li>
<li><a href="https://github.com/ntBre"><code>@​ntBre</code></a></li>
</ul>
<h2>0.16.1</h2>
<p>Released on 2026-07-30.</p>
<h3>Preview features</h3>
<ul>
<li>Add an option to opt out of human-readable names (<a
href="https://redirect.github.com/astral-sh/ruff/pull/27160">#27160</a>)</li>
<li>[<code>flake8-pytest-style</code>] Make fixes safe by default and
unsafe only when comments are present (<code>PT018</code>) (<a
href="https://redirect.github.com/astral-sh/ruff/pull/27201">#27201</a>)</li>
<li>[<code>pyupgrade</code>] Skip fix when a defaulted
<code>TypeVar</code> precedes a non-defaulted one (<code>UP040</code>,
<code>UP046</code>, <code>UP047</code>) (<a
href="https://redirect.github.com/astral-sh/ruff/pull/27133">#27133</a>)</li>
<li>[<code>ruff</code>] Fix false positive with unpacked arguments
(<code>RUF065</code>) (<a
href="https://redirect.github.com/astral-sh/ruff/pull/26959">#26959</a>)</li>
</ul>
<h3>Bug fixes</h3>
<ul>
<li>Bump <code>gen-lsp-types</code> to gracefully handle unknown
enumeration values in LSP messages (<a
href="https://redirect.github.com/astral-sh/ruff/pull/27230">#27230</a>)</li>
<li>[<code>flake8-bugbear</code>] Mark <code>range</code> as immutable
(<code>B008</code>) (<a
href="https://redirect.github.com/astral-sh/ruff/pull/27247">#27247</a>)</li>
<li>[<code>flake8-comprehensions</code>] NFKC-normalize keyword names in
<code>C408</code> fix (<a
href="https://redirect.github.com/astral-sh/ruff/pull/26813">#26813</a>)</li>
<li>[<code>flake8-return</code>] Fix false positive when variable is
read in <code>finally</code> clause (<code>RET504</code>) (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25441">#25441</a>)</li>
<li>[<code>pydocstyle</code>] Skip section detection inside RST
directive bodies (<code>D214</code>, <code>D405</code>,
<code>D413</code>) (<a
href="https://redirect.github.com/astral-sh/ruff/pull/23635">#23635</a>)</li>
<li>[<code>refurb</code>] Parenthesize <code>yield</code> arguments in
the <code>FURB192</code> fix (<a
href="https://redirect.github.com/astral-sh/ruff/pull/27192">#27192</a>)</li>
</ul>
<h3>Rule changes</h3>
<ul>
<li>[<code>flake8-pytest-style</code>] Mark <code>PT022</code> fixes as
unsafe (<a
href="https://redirect.github.com/astral-sh/ruff/pull/26440">#26440</a>)</li>
<li>[<code>refurb</code>] Mark fixes that remove unknown separators as
unsafe (<code>FURB105</code>) (<a
href="https://redirect.github.com/astral-sh/ruff/pull/27200">#27200</a>)</li>
</ul>
<h3>Server</h3>
<ul>
<li>Fix indexing of excluded nested Ruff workspaces (<a
href="https://redirect.github.com/astral-sh/ruff/pull/27303">#27303</a>)</li>
<li>Lint TOML files in the LSP (<a
href="https://redirect.github.com/astral-sh/ruff/pull/26862">#26862</a>)</li>
</ul>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="5b48a04097"><code>5b48a04</code></a>
Bump 0.16.2 (<a
href="https://redirect.github.com/astral-sh/ruff/issues/27555">#27555</a>)</li>
<li><a
href="1b9e5fc483"><code>1b9e5fc</code></a>
Update Swatinem/rust-cache action to v2.9.2 (<a
href="https://redirect.github.com/astral-sh/ruff/issues/27568">#27568</a>)</li>
<li><a
href="c4e86fc039"><code>c4e86fc</code></a>
[ty] Add helper extension methods for half-range and equality
constraints (<a
href="https://redirect.github.com/astral-sh/ruff/issues/2">#2</a>...</li>
<li><a
href="17a00de2e2"><code>17a00de</code></a>
[ty] Reuse primer commands in memory reports (<a
href="https://redirect.github.com/astral-sh/ruff/issues/27553">#27553</a>)</li>
<li><a
href="6ea296b969"><code>6ea296b</code></a>
[ty] Normalize type labels in structured docstrings (<a
href="https://redirect.github.com/astral-sh/ruff/issues/26923">#26923</a>)</li>
<li><a
href="2fc445f005"><code>2fc445f</code></a>
[ty] Diagnose invalid <strong>getattr</strong> calls (<a
href="https://redirect.github.com/astral-sh/ruff/issues/27502">#27502</a>)</li>
<li><a
href="22c7823c4e"><code>22c7823</code></a>
[ty] Enable (but downrank) auto-import completion suggestions from
stub-only ...</li>
<li><a
href="05160d507f"><code>05160d5</code></a>
[ty] Diagnose invalid descriptor <code>__get__</code> calls (<a
href="https://redirect.github.com/astral-sh/ruff/issues/27400">#27400</a>)</li>
<li><a
href="baea3d0dce"><code>baea3d0</code></a>
[ty] Expose strict analysis options in the playground (<a
href="https://redirect.github.com/astral-sh/ruff/issues/27543">#27543</a>)</li>
<li><a
href="c88946ebeb"><code>c88946e</code></a>
[ty] Bump ecosystem-analyzer for strict project settings (<a
href="https://redirect.github.com/astral-sh/ruff/issues/27542">#27542</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/astral-sh/ruff/compare/0.15.22...0.16.2">compare
view</a></li>
</ul>
</details>
<br />

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: JerrettDavis <mxjerrett@gmail.com>
2026-08-14 16:38:08 -05:00
Tejas Chopra
6422a80a58
fix(compress): resolve the /v1/compress tokenizer per model, and document the real contract (#2743)
## Description

`/v1/compress` does no format conversion — callers send whichever wire
shape they already use — but the pipeline pinned **one provider's token
counter for the whole route**.

`OpenAITokenCounter.count_message` walks list content for `text` and
`image_url` only and has **no else branch**, so Anthropic content blocks
contributed literally zero. A 599-token `tool_result` scored 8. A
request that really removed 235 characters reported `tokens_saved: 0` —
so a caller gating on `tokens_saved > 0` concludes compression is broken
while it is working.

Prompted by a Kong integration question ("do you support the Anthropic
native format?"). The answer is that we already did — we just reported
zeros for it, and the docs said otherwise.

Closes #

## Type of Change

- [x] Bug fix (non-breaking change that fixes an issue)
- [x] Documentation update

## Changes Made

### Tokenizer resolution (no hardcoded lists)

Build the derived pipelines with `provider=None` so `TransformPipeline`
resolves the tokenizer from the **per-model registry**. Every registry
tokenizer derives from `BaseTokenizer`, whose `_count_content_parts`
ends in a serialize-and-count catch-all, which means:

- No block type counts as zero, and there is **no per-provider
block-type list to keep in sync**. An enumerated set was the first thing
I tried and it already missed `mcp_tool_result`,
`web_search_tool_result`, `document`, and `thinking`.
- Gemini / Mistral / DeepSeek / Kimi stop defaulting to a tiktoken count
when the registry already has a calibrated counter for them.
- Gateway aliases matching no vendor pattern still count correctly.

`mode="ccr"` now runs a derived pipeline too, for the same reason —
sharing `openai_pipeline` pinned its provider. Costs that mode its own
cold compression cache; correct metrics win.

### Tokenizer selection stays separate from context-limit resolution

Deliberately not welded together. `model_limit` feeds `context_pressure
-> min_ratio`, so letting a tokenizer decision pick the limit table
changes compression aggressiveness: `gpt-4-32k` answered by the
Anthropic table is **8,192 instead of 32,768**, a 4× under-estimate.
`test_tokenizer_choice_does_not_move_the_context_limit` pins the
independence.

### Docs, rewritten from the code

- **`proxy.mdx`** — the loopback-only default and **404-not-403**
behavior, previously undocumented *anywhere* in `docs/` despite shipping
in #2458 explicitly for gateway sidecars;
`HEADROOM_COMPRESS_ALLOW_REMOTE`; all four request fields; the whole
`config` object including every `mode` value and `frozen_message_count`;
`transforms_summary`; the 400/401/404/503 contract; and the timeout
fail-open shape (`compression_skipped` / `skip_reason`).
- **Corrected "never calls an LLM"** — accurate about *generative*
provider requests, misleading for a sidecar operator. Kompress (a
ModernBERT **encoder**, classification not generation) and Magika run
**in-process**, and `HEADROOM_KOMPRESS_ENDPOINT` offloads inference over
HTTP — **real egress**. Now stated explicitly, with
`HEADROOM_DISABLE_KOMPRESS=1` as the structural-only option.
- **Both wire formats documented as accepted**, and removed
`anthropic-sdk.mdx`'s claim that OpenAI format is "the compression
engine's native format" — the exact misconception that prompted this
work. The SDK's conversion is now framed as an SDK choice, not an API
requirement.
- **`litellm.mdx`** had no mention of the endpoint at all, despite the
code naming LiteLLM's guardrail as its primary consumer. Added the HTTP
deployment path, the `HEADROOM_COMPRESS_ALLOW_REMOTE` requirement, and
why to leave `config.mode` unset.
- **`index.mdx`** printed `compressionRatio * 100` labelled "Saved …%",
so a 77% saving displayed as **23%**. `api-reference.mdx` already
defined it correctly, so the docs contradicted each other.
- `openai-sdk.mdx`, `wiki/proxy.md`, `wiki/typescript-sdk.md` — same
corrections; dropped "any HTTP client", "Cloud", and a CacheAligner
claim (it is detector-only).

## 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
$ .venv/bin/ruff check headroom/ tests/ --exclude headroom/dashboard/templates
All checks passed!

$ .venv/bin/mypy headroom/
Success: no issues found in 511 source files

$ python -m pytest tests/test_compress_route_tokenizer_by_model.py \
    tests/test_proxy_compress_endpoint.py tests/test_compress_api.py \
    tests/test_platform_stabilization_functional.py tests/test_proxy_eager_preload_bind.py -q
99 passed, 2 warnings in 47.15s
```

Broader sweep (`-k "compress or litellm or gateway or guardrail"`):
**1625 passed, 4 failed** — all 4 pre-existing, verified by stashing
this diff and re-running on clean `main` (2 strands hook tests, 1 codex
WS semaphore-tail timing test, 1 unrelated local WIP test).

## Real Behavior Proof

- **Environment:** macOS 26.4 arm64, Python 3.12.6, repo `.venv`, branch
rebased on `upstream/main`.

**(1) Before → after, same request** (60-line grep payload in an
Anthropic `tool_result`):

| model | before | after |
| --- | --- | --- |
| `claude-sonnet-4-6` | `before=28 saved=0` | `before=1223 saved=58` |
| `bedrock/anthropic.claude-3-5-sonnet` | `saved=0` | `before=1037
saved=59` |
| `my-gateway/big-model` (alias) | `saved=0` | `before=1037 saved=59` |
| `gemini-2.5-pro` | `saved=0` | `before=1036 saved=59` |
| `gpt-4o` + OpenAI shape | `before=1225 saved=58` | `before=1225
saved=58` (unchanged) |

All three `config.mode` values verified for each. Response shape
preserved: `type=tool_result`, `tool_use_id` intact.

**(2) Counter-level root cause**, 6.8 KB body, `count_message()`:

```text
OpenAITokenCounter    string-content -> 1406    tool_result block -> 5
registry (BaseTokenizer) claude       tool_result=408  thinking=418  mcp_tool_result=421
                                      web_search_tool_result=421  document=422
```

**(3) Every documented behavior asserted against the running app** — 13
checks, all PASS: 400s for missing `messages`/`model`, invalid
`config.mode`, and all four invalid `frozen_message_count` forms; 200
for valid ones; non-dict `config` ignored; bypass and empty-messages
omit `transforms_summary`; success returns exactly the 8 documented
keys.

- **Not tested:** the docs site was not built (`docs/node_modules`
absent) — MDX was checked for balanced `<Callout>` tags only, so a
reviewer with the site running should eyeball rendering. No live
gateway/Kong request; verification is via `TestClient` against the real
ASGI app.
- **Note:** `HEADROOM_DISABLE_KOMPRESS` is read into `ProxyConfig` at
`server.py:4919` and by the CLI, not by `create_app(ProxyConfig(...))`
directly — I confirmed `disable_kompress=True` does reach the derived
pipeline.

## 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
- [x] I did **not** edit `CHANGELOG.md`

🤖 Generated with [Claude Code](https://claude.com/claude-code)
2026-08-03 12:20:33 -07:00
nangsontay
e5b3a634df
fix(proxy): dedupe Codex WS request logging for accurate mixed-provider dashboards (#2189)
## Description

Running Claude Code (Anthropic) and Codex (OpenAI) against the **same**
Headroom proxy instance on one port produced incorrect, unstable
dashboard data. The proxy core is provider-isolated and
multi-provider-safe by design; the defect was in the observability
layer. The Codex `/v1/responses` **WebSocket** handler was the only path
in the proxy that wrote to the request logger by hand instead of through
the unified `emit_request_outcome` funnel, and it did so twice per
session close: the per-turn funnel record plus an unconditional
cumulative session-summary `RequestLog`. This PR removes the duplicate
summary log so Codex WS emits exactly one request log per turn, matching
the HTTP provider paths.

## 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

- Dropped the duplicate cumulative session-summary `RequestLog` in the
Codex WS handler while preserving the per-turn `emit_request_outcome`
path.
- Preserved gated `request_messages` and `turn_id` on residual outcomes
so dashboard telemetry keeps the useful attribution without
double-counting tokens.
- Ensured explicit `--anyllm-provider` wins over a leaked
`HEADROOM_ANYLLM_PROVIDER` environment variable.
- Registered retry delay settings that had drifted out of the settings
registry.
- Hardened tests against developer-shell `HEADROOM_*` /
`ANTHROPIC_CUSTOM_HEADERS` leakage and stabilized several focused
proxy/wrap test fixtures.

## Testing

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

### Test Output

```text
$ .venv/bin/pytest tests/ -q -p no:cacheprovider
8529 passed, 537 skipped, 5831 warnings in 276.25s (0:04:36)

$ .venv/bin/ruff check <touched files>
All checks passed!
```

## Real Behavior Proof

- Environment: macOS (Darwin 25.4.0), Python 3.13.14, pytest 9.0.3, ruff
via project venv, branch `fix/multi-provider-runtime`.
- Exact command / steps: Ran the full test suite without pytest cache
provider and Ruff on all touched files; used `git stash` to confirm the
stale fake-config failures pre-existed this change.
- Observed result: Full suite passed with no failures; Ruff passed;
Codex WS now routes end-of-session logging through
`emit_request_outcome`, emitting one request log per turn with the same
accounting model as Anthropic HTTP turns.
- Not tested: Live simultaneous Claude + Codex dashboard run. `mypy
headroom` was not run to completion; a scoped run reported one
pre-existing `settings_store.py:470` coercion error outside this diff.

## 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

## Screenshots (if applicable)

N/A - server-side observability fix; no UI markup changed.

## Additional Notes

- The proxy's multi-provider routing, header/auth isolation, and
per-model cache keying are already correct and unchanged here; only the
WS observability write path was double-counting.
- Architectural assessment:
`plans/reports/research-260714-0004-multi-provider-upstream-compression-report.md`;
root-cause + resolution trail:
`plans/reports/debug-assessment-260714-0011-dashboard-instability-mixed-claude-codex-report.md`.
- No live simultaneous Claude + Codex dashboard run was performed;
validation is from test coverage and code review of the WS logging path.

---------

Co-authored-by: JerrettDavis <mxjerrett@gmail.com>
2026-07-15 18:18:34 +00:00
Tejas Chopra
60af15f96f
feat(content-router): lossless-first dispatch, cross-turn dedup, and A7 lossy-after-fold (#1818)
## Description

<!-- Briefly explain the change and why it is needed. -->

Closes #

## Type of Change

- [ ] 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

- 

## Testing

<!-- Check what you actually ran, then paste the real command output
below. -->

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

### Test Output

```text
# Paste relevant command output or artifact links here
```

## Real Behavior Proof

- Environment:
- Exact command / steps:
- Observed result:
- Not tested:

## Review Readiness

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

## Checklist

- [ ] My code follows the project's style guidelines
- [ ] 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
- [ ] 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

## Screenshots (if applicable)

Add screenshots to help explain your changes.

## Additional Notes

<!-- Mention any N/A checklist items, tradeoffs, follow-ups, or
maintainer context. -->

---------

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-06 08:32:06 -07:00
Parideboy
1fc5e3d4da
docs(proxy): correct --code-aware default to disabled (#1710)
## Description

The wiki proxy page (`wiki/proxy.md`, which feeds the published docs
site) claimed `--code-aware` defaults to **true**. The CLI deliberately
defaults it to **disabled**: `headroom/cli/proxy.py` resolves the paired
flag to off unless `--code-aware` is passed or
`HEADROOM_CODE_AWARE_ENABLED` is truthy, and the Click help text plus
`docs/content/docs/proxy.mdx` and `wiki/cli.md` already document it as
disabled. This PR aligns the one remaining stale table row and collapses
the self-contradictory separate `--no-code-aware` row into a single
paired-flag entry, matching the style used in
`docs/content/docs/proxy.mdx`.

Fixes #1700

## Type of Change

- [ ] 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

- `wiki/proxy.md`: replaced the two flag-table rows claiming
`--code-aware` default `true` / `--no-code-aware` default `false` with
one `--code-aware` / `--no-code-aware` row documenting the actual
default (`disabled`), the `headroom-ai[code]` requirement, and the
`HEADROOM_CODE_AWARE_ENABLED=1` env opt-in.

## Testing

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

### Test Output

```text
$ python -c "
from click.testing import CliRunner
from headroom.cli.proxy import proxy
r = CliRunner().invoke(proxy, ['--help'])
print([l.strip() for l in r.output.splitlines() if 'code-aware' in l][0])
"
--code-aware / --no-code-aware  Enable/disable AST-based code compression.

$ grep -n "code-aware" wiki/proxy.md
77:| `--code-aware` / `--no-code-aware` | disabled | Enable or disable AST-based code compression. Requires `headroom-ai[code]` (env: HEADROOM_CODE_AWARE_ENABLED=1 to enable) |
```

## Real Behavior Proof

- Environment: Windows 11, local checkout at `upstream/main` (9fbd47ba),
Python 3.13.
- Exact command / steps: `headroom proxy --help` (via Click test runner)
to confirm the CLI help says "Default: disabled"; inspected
`headroom/cli/proxy.py` flag resolution (explicit flag →
`HEADROOM_CODE_AWARE_ENABLED` → off); `grep -rn "code.aware" wiki/
docs/` to find every doc stating a default.
- Observed result: CLI default is disabled;
`docs/content/docs/proxy.mdx:61` and `wiki/cli.md:255-256` already say
disabled/off; only `wiki/proxy.md:77-78` claimed true. After the change
the table matches actual behavior.
- Not tested: rendered docs-site build (content-only table edit).

## Review Readiness

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

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-02 14:19:12 -07:00
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
Tejas Chopra
b99869778b
fix(telemetry): switch anonymous telemetry to opt-in (off by default) (#1223)
## Description

Anonymous usage telemetry was **on by default** (opt-out). This flips it
to **opt-in**: nothing is collected or shipped unless the user
explicitly turns it on. Small change, but it makes "no data leaves the
proxy by default" the actual default rather than something users have to
discover and disable.

Closes # <!-- N/A: no tracking issue -->

## Type of Change

- [ ] Bug fix (non-breaking change that fixes an issue)
- [x] New feature (non-breaking change that adds functionality) — adds
`--telemetry` opt-in flag
- [x] Breaking change (fix or feature that would cause existing
functionality to change) — telemetry no longer runs unless opted in
- [x] Documentation update
- [ ] Performance improvement
- [ ] Code refactoring (no functional changes)

## Changes Made

- `is_telemetry_enabled()` is now **fail-closed**: only explicit
on-values (`on`/`true`/`1`/`yes`/`enable`/`enabled`) enable telemetry;
unset, empty, or unrecognized values stay disabled. This single
predicate gates both the Supabase beacon and the local `/v1/telemetry`
collector.
- Added `--telemetry` opt-in flag to `headroom proxy` and `headroom
install apply`; kept `--no-telemetry` and `HEADROOM_TELEMETRY=off` for
back-compat. If both are passed, opt-out wins.
- Install manifests now write `HEADROOM_TELEMETRY` explicitly
(`on`/`off`) plus the matching flag, so generated systemd/docker/launchd
deployments are unambiguous and don't rely on the runtime default.
- Startup banner and proxy log show `DISABLED` by default and surface
how to opt in.
- Updated tests for opt-in defaults; added coverage for the default-off
banner, the `--telemetry` flag, and the explicit-on manifest path.
- Updated docs
(proxy/configuration/installation/benchmarks/community-savings mdx, spec
011/015, wiki proxy/cli/benchmarks/metrics) and `CHANGELOG.md`.

## Testing

- [x] Unit tests pass (`pytest`) — targeted telemetry + install-planner
suites
- [x] Linting passes (`ruff check`)
- [x] Type checking passes (`mypy`)
- [x] New tests added for new functionality
- [x] Manual testing performed

### Test Output

```text
$ python -m pytest tests/test_telemetry_warning.py tests/test_telemetry.py tests/test_install/test_planner.py -q
81 passed

$ ruff check <changed source + test files>
All checks passed!

$ mypy headroom/telemetry/beacon.py headroom/cli/proxy.py headroom/cli/install.py \
       headroom/install/planner.py headroom/proxy/server.py
Success: no issues found in 5 source files
```

## Real Behavior Proof

- **Environment:** macOS (darwin 25.4.0), project `.venv`, `headroom`
CLI.
- **Exact command / steps:**
  ```
$ python -c "import os; from headroom.telemetry.beacon import
is_telemetry_enabled; \
os.environ.pop('HEADROOM_TELEMETRY', None); print('unset ->',
is_telemetry_enabled()); \
[ (os.environ.__setitem__('HEADROOM_TELEMETRY', v), print(repr(v), '->',
is_telemetry_enabled())) \
        for v in ['on','TRUE','1','yes','off','0','garbage',''] ]"

  $ headroom proxy --help        | grep -i telemetry
  $ headroom install apply --help | grep -i telemetry
  ```
- **Observed result:**
  ```
  unset      -> False      # off by default
  'on'       -> True       'TRUE' -> True   '1' -> True   'yes' -> True
  'off'      -> False      '0' -> False
  'garbage'  -> False      ''  -> False     # fail-closed

proxy: --telemetry Opt in to anonymous usage telemetry — off by default
(env: HEADROOM_TELEMETRY=on)
--no-telemetry Force anonymous usage telemetry off (already the default;
env: HEADROOM_TELEMETRY=off)
install: --telemetry Opt in to anonymous telemetry in the runtime (off
by default).
--no-telemetry Force anonymous telemetry off in the runtime (already the
default).
  ```
- **Not tested:** live Supabase beacon network round-trip (no opt-in
network call was made); full `pytest` suite was not run — only the
telemetry + install-planner targeted suites.

## 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
- [x] I have updated the CHANGELOG.md if applicable

## Additional Notes

- "Breaking change" is checked because the default behavior changes
(telemetry stops running unless opted in). It is **not** an API break —
`--no-telemetry` and `HEADROOM_TELEMETRY=off` still work, so existing
opt-out configs are unaffected.
- No tracking issue, so `Closes #` is left N/A.
2026-06-20 21:26:04 -07:00
Praneet
b9d36db7ea docs(proxy): document Anthropic API URL overrides 2026-06-04 12:07:16 +05:30
Praneet
b1d1f8cd66 docs(proxy): document ANTHROPIC_TARGET_API_URL 2026-06-04 12:04:12 +05:30
Tejas Chopra
2f982ade0e
Merge pull request #411 from manorit2001/wip
export code-aware flag in proxy
2026-05-08 10:24:22 -07:00
chopratejas
265554d4ad fix(cli): proxy/perf/wrap UX cleanup + perf --hours correctness
Address user-reported UX gaps across the CLI surface:

- code-aware: add --code-aware/--no-code-aware (+ HEADROOM_CODE_AWARE_ENABLED env)
  to the Click CLI. PR #411 had added these only to the orphaned argparse main;
  the user-facing CLI couldn't reach the flag. Banner status text "remove
  --no-code-aware to enable" referenced a flag that didn't exist — fix to point
  at the actual flag/env. Surface code-aware in the click banner and add
  print_banner=False plumbing to run_server so the click path doesn't print
  two banners back-to-back.

- --mode: hide alias clutter via metavar=[token|cache] and rewrite help to
  lead with the two real modes. Legacy aliases (token_mode/token_savings/...)
  still validate.

- perf --hours: was documented but ignored. Records are now actually filtered,
  the report shows the actual time-range covered, and the count of records
  filtered out (so users can tell when raising --hours helps).

- perf TOIN: replace the hash-keyed pattern dump with a strategy-distribution
  view + recommendation-eligibility from the live store — actionable signal
  rather than opaque rows.

- code-graph: clarify in --help that it indexes cwd / project root.

- wrap: spell out supported tools, wrap-vs-proxy distinction, and that
  `headroom wrap opencode` isn't a thing (use `proxy` directly for opencode;
  openclaw is not opencode).

- mcp: note that mcp__headroom__headroom_retrieve is correct MCP namespacing,
  not a doubled-prefix bug. Renaming would break the proxy's tool injection.

- LLMLingua cleanup: remove [llmlingua] extra from pyproject (no live code
  uses it). Delete wiki/llmlingua.md and clean retired flag/class references
  in 6 other wiki pages. Point at [ml] (Kompress) where ML compression is
  documented.

- init -g openclaw: strip mcpServers from existing plugin entries before
  re-writing — newer openclaw schemas reject it, leaving stale entries from
  older installs unhealable. Pinned with regression test.

Tests: mock_run_server signatures in two existing tests accept **kwargs
(needed for the new print_banner plumbing). New test for the openclaw
mcpServers strip. Full suite: 4847 passed, 262 skipped, 0 failed.
2026-05-07 16:43:35 -07:00
Manorit Chawdhry
c07c72de3c docs: surface code-aware proxy flags
Document the proxy-side code-aware flags so the CLI reference matches the current wrapper and server behavior.

The wrapper now exposes the positive flag, and the server docs should show both enable/disable forms with the shared env var defaulting behavior.

Assisted-by: Sisyphus:openai/gpt-5.4-mini
Signed-off-by: Manorit Chawdhry <m-chawdhry@ti.com>
2026-05-07 00:18:50 +05:30
Garm
ea0f024b67 Compact /stats-history responses by default 2026-04-21 18:08:33 +02:00
JerrettDavis
1192f657eb docs: document HEADROOM_CONFIG_DIR / HEADROOM_WORKSPACE_DIR filesystem contract
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-16 19:24:17 -05:00
Adib Mohsin
911eb85a44 new docs UI + ts doc coverage 2026-04-12 13:15:58 +06:00
Renamed from docs/proxy.md (Browse further)