headroomlabs-ai/headroom

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.

Python★ 76,359+310 that day#3 on trending

Analyzed October 20, 2026 at fbf7bc3 (main) with jscpd v5 in 4.6s.

C65.2/100

Project health749,472 lines of code (L)

Duplication68

4.8% in python, rust, typescript, javascript, bash, powershell, tsx, sql, c, perl, hcl

Dead code94

0.7%

Complexity46

56.5%

The score is jscpd's own --health model: markup, data and text left out, tests kept. The numbers below are the trending scan's.

2.78%duplicated code · 10,188 of 366,407 lines

764clones in code

830code files of 2,476 scanned

4.85%duplicated over all files · 2,922 clones

Most complex files

headroom/providers/opencode/_dist/index.js3719 cx
headroom/proxy/handlers/openai.py1649 cx
headroom/cli/wrap.py1270 cx
headroom/transforms/content_router.py1019 cx
headroom/proxy/server.py919 cx
headroom/proxy/handlers/anthropic.py756 cx
headroom/proxy/helpers.py732 cx
headroom/memory/traffic_learner.py419 cx
headroom/proxy/handlers/streaming.py417 cx
crates/headroom-core/src/transforms/log_compressor.rs410 cx

Dead code 0.71% unused · 88 findings

headroom/evals/html_extraction.pyunused-file
deploy/beacon/worker.jsunused-file
headroom/evals/html_oss_benchmarks.pyunused-file
plugins/headroom-snip/hooks/register.tsxunused-file
headroom/transforms/adaptive_sizer.pyunused-file
headroom/learn/plugins/opencode.pyunused-file
deploy/beacon/test-rollup.mjsunused-file
headroom/shared_context.pyunused-file
headroom/learn/plugins/grok.pyunused-file
headroom/integrations/litellm_callback.pyunused-file

The code number leaves out tests, fixtures, docs, examples, data files, styles, translations and vendored code, and 4 generated files: headroom/dashboard/static/alpine.min.js, headroom/dashboard/static/tailwind.min.js, headroom/transforms/dense_line_elider.py, tests/test_content_router_compact_json.py.

Largest clones in the code

10 lines in 23 placesjavascript51 tokens

headroom/providers/opencode/_dist/index.js:4057–4066headroom/providers/opencode/_dist/index.js:4333–4342headroom/providers/opencode/_dist/index.js:4575–4584headroom/providers/opencode/_dist/index.js:4843–4852headroom/providers/opencode/_dist/index.js:5345–5354and 18 more

4057  set: { unit: "\u0639\u0646\u0635\u0631", verb: "\u0623\u0646 \u064A\u062D\u0648\u064A" }
4058};
4059function getSizing(origin) {
4060  return Sizable[origin] ?? null;
4061}
4062const parsedType7 = (data) => {
4063  const t = typeof data;
4064  switch (t) {
4065    case "number": {
4066      return Number.isNaN(data) ? "NaN" : "number";

4333  }
4334};
4335function getSizing(origin) {
4336  return Sizable[origin] ?? null;
4337}
4338const parsedType7 = (data) => {
4339  const t = typeof data;
4340  switch (t) {
4341    case "number": {
4342      return Number.isNaN(data) ? "NaN" : "\u043B\u0456\u043A";

14 lines in 23 placesjavascript51 tokens
headroom/providers/opencode/_dist/index.js:4201–4214 headroom/providers/opencode/_dist/index.js:4482–4495 headroom/providers/opencode/_dist/index.js:4620–4633 headroom/providers/opencode/_dist/index.js:4751–4764 headroom/providers/opencode/_dist/index.js:5252–5265and 18 more
```
4201email: "email address",
4202url: "URL",
4203emoji: "emoji",
4204uuid: "UUID",
4205uuidv4: "UUIDv4",
4206uuidv6: "UUIDv6",
4207nanoid: "nanoid",
4208guid: "GUID",
4209cuid: "cuid",
4210cuid2: "cuid2",
```
First 10 of 14 lines.

166 lines in 2 placesjavascript1,111 tokens

headroom/providers/opencode/_dist/index.js:12757–12922headroom/providers/opencode/hook-shim/handler.js:266–431

12757    return new URL(`${protocol}//${hostname3}${port}${path}`);
12758  } catch {
12759    return void 0;
12760  }
12761}
12762function headersForNodeRequest(options, upstream, originalPath, project, sessionToken) {
12763  const headers = new Headers(options.headers);
12764  headers.set(BASE_URL_HEADER, upstream.origin);
12765  if (originalPath) {
12766    headers.set(ORIGINAL_PATH_HEADER, originalPath);

First 10 of 166 lines.

7 more

14 lines in 19 placesjavascript52 tokens
headroom/providers/opencode/_dist/index.js:4070–4083 headroom/providers/opencode/_dist/index.js:4346–4359 headroom/providers/opencode/_dist/index.js:4606–4619 headroom/providers/opencode/_dist/index.js:4856–4869 headroom/providers/opencode/_dist/index.js:5358–5371and 14 more
27 lines in 8 placesjavascript122 tokens
headroom/providers/opencode/_dist/index.js:4057–4083 headroom/providers/opencode/_dist/index.js:4174–4200 headroom/providers/opencode/_dist/index.js:4455–4481 headroom/providers/opencode/_dist/index.js:5472–5498 headroom/providers/opencode/_dist/index.js:5826–5852and 3 more
158 lines in 2 placessql832 tokens
sql/create_dashboard_summary.sql:27–184 sql/upgrade_dashboard_v2.sql:9–166
101 lines in 2 placesjavascript686 tokens
headroom/providers/opencode/_dist/index.js:12653–12753 headroom/providers/opencode/hook-shim/handler.js:162–262
68 lines in 2 placesjavascript531 tokens
headroom/providers/opencode/_dist/index.js:12538–12605 headroom/providers/opencode/hook-shim/handler.js:54–121
42 lines in 2 placesjavascript301 tokens
headroom/providers/opencode/_dist/index.js:12486–12527 headroom/providers/opencode/hook-shim/handler.js:2–43
48 lines in 2 placespython284 tokens
benchmarks/claude_session_mode_benchmark.py:712–759 headroom/proxy/handlers/anthropic.py:915–962

Largest clones over all files, tests and data included

18 lines in 24 placesjsontests63 tokens
tests/parity/fixtures/code_aware_compressor/07dd1a61089c1e53.json:1–18 tests/parity/fixtures/code_aware_compressor/095be1adad76b588.json:1–18 tests/parity/fixtures/code_aware_compressor/1e319c5e33af4af1.json:1–18 tests/parity/fixtures/code_aware_compressor/2c239d4af41282c2.json:1–18 tests/parity/fixtures/code_aware_compressor/2d214f401618d639.json:1–18and 19 more
```
1{
2  "config": {
3    "ccr_ttl": 300,
4    "compress_comments": true,
5    "docstring_mode": "first_line",
6    "enable_ccr": false,
7    "fallback_to_kompress": false,
8    "language_hint": null,
9    "max_body_lines": 5,
10    "min_tokens_for_compression": 100,
```
First 10 of 18 lines.

10 lines in 23 placesjavascript51 tokens

4057  set: { unit: "\u0639\u0646\u0635\u0631", verb: "\u0623\u0646 \u064A\u062D\u0648\u064A" }
4058};
4059function getSizing(origin) {
4060  return Sizable[origin] ?? null;
4061}
4062const parsedType7 = (data) => {
4063  const t = typeof data;
4064  switch (t) {
4065    case "number": {
4066      return Number.isNaN(data) ? "NaN" : "number";

4333  }
4334};
4335function getSizing(origin) {
4336  return Sizable[origin] ?? null;
4337}
4338const parsedType7 = (data) => {
4339  const t = typeof data;
4340  switch (t) {
4341    case "number": {
4342      return Number.isNaN(data) ? "NaN" : "\u043B\u0456\u043A";

14 lines in 23 placesjavascript51 tokens
headroom/providers/opencode/_dist/index.js:4201–4214 headroom/providers/opencode/_dist/index.js:4482–4495 headroom/providers/opencode/_dist/index.js:4620–4633 headroom/providers/opencode/_dist/index.js:4751–4764 headroom/providers/opencode/_dist/index.js:5252–5265and 18 more
```
4201email: "email address",
4202url: "URL",
4203emoji: "emoji",
4204uuid: "UUID",
4205uuidv4: "UUIDv4",
4206uuidv6: "UUIDv6",
4207nanoid: "nanoid",
4208guid: "GUID",
4209cuid: "cuid",
4210cuid2: "cuid2",
```
First 10 of 14 lines.
166 lines in 2 placesjavascript1,111 tokens
headroom/providers/opencode/_dist/index.js:12757–12922 headroom/providers/opencode/hook-shim/handler.js:266–431
22 lines in 20 placesjsontests58 tokens
tests/parity/fixtures/cache_aligner/0225460359a992d9.json:1–22 tests/parity/fixtures/cache_aligner/231ab237501e106b.json:1–22 tests/parity/fixtures/cache_aligner/25683f67cbb74ece.json:1–22 tests/parity/fixtures/cache_aligner/31eb80356eeeb30d.json:1–22 tests/parity/fixtures/cache_aligner/336311b995b063d5.json:1–22and 15 more

By format, code only

Format	Files	Lines	Clones	Duplicated lines	Duplication
python	604	266,263	393	5,273	1.98%
rust	154	72,268	226	2,538	3.51%
javascript	7	14,779	126	1,991	13.47%
typescript	36	6,783	10	140	2.06%
powershell	2	2,000	8	88	4.4%
sql	4	461	1	158	34.27%
bash	20	3,179	0	0	0%
tsx	1	336	0	0	0%
c	1	170	0	0	0%
perl	1	168	0	0	0%

By format, all files

Format	Files	Lines	Clones	Duplicated lines	Duplication
python	1,680	620,911	1,906	25,446	4.1%
rust	216	89,993	593	6,913	7.68%
json	212	11,270	128	2,732	24.24%
javascript	7	14,779	126	1,991	13.47%
typescript	95	18,998	98	1,095	5.76%
yaml	39	5,560	25	281	5.05%
markdown	93	26,699	18	208	0.78%
powershell	6	2,050	8	88	4.29%
text	24	933	7	26	2.79%
markup	7	4,399	5	62	1.41%

Trending appearances

Day	Rank	Stars	Files	Lines	Clones	All files	Code	Health	Commit
Oct 20, 2026	#3	76,359 (+310)	2,476	805,989	2,922	4.85%	2.78%	C 65.2	`fbf7bc3`

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