Perception evaluation toolkit in Rust with Python bindings. A pycocotools drop-in for COCO, LVIS, and Open Images detection metrics, up to 36× faster, plus TIDE error analysis, confusion matrices, calibration, model comparison, and a dataset browser.
Rust · PythonMIT★ 16 stars⑂ 1 forksince Feb 2026View on GitHub ↗
derekallman/hotcoco holds a health index of 83 out of 100, placing it in the Excellent band. It scores highest on Engineering Quality (92/100) and lowest on Sustainability & Governance (54/100). It was last updated today. A single contributor accounts for most of its recent work.
83
overall / 100
Excellent
Software health index
Metrics are grouped into weighted categories on one standardized 1–100 scale. Overall starts as their weighted mean, calibrated against the distribution of the public record so bands carry percentile meaning; when public evidence triggers the High-Risk Jurisdiction Policy, the rating is adjusted and receives an At Risk ceiling of 34.
83
Exceptional93-100The record's top tier (≈ top 5%); essentially all checked criteria met
Excellent80-92Strong across the board; minor gaps
Good65-79Healthy; gaps are limited and manageable
Moderate50-64Acceptable with notable gaps; review recommended
Weak35-49Material weaknesses across several areas
At Risk20-34Significant weaknesses; adoption warrants caution
Critical1-19Severe problems (abandoned, single-maintainer, no hygiene)
Score profile
Each axis is a category. The shape matters more than the average — a healthy subject fills the whole shape, while a spike-and-crater profile means strength in one dimension is masking risk in another.
The weighted overall 70 is calibrated to 83 on the published index scale (record calibration 2026-08-02).
Direct dependencies free of known advisories — no direct dependency carries a known advisory
0/25
Indirect dependencies free of known advisories — transitive set not separable from development and test dependencies in this scope
0/40
No advisories left outstanding — no advisory carries a publication date
Inputs used
source
osv
advisories
63
affected_packages
11
assessed_packages
216
unassessed_packages
16
affected_by_severity
critical 2, high 3, moderate 3, low 1, unknown 2
direct_affected_packages
0
Excluded from scoring (no data or not applicable): Indirect dependencies free of known advisories, No advisories left outstanding. Remaining weights renormalized. Matched 216 resolved dependencies against OSV. 16 could not be assessed — no resolved version, an unsupported ecosystem, or beyond the reported package list. This repository publishes no package the index resolves, so the repository dependency graph was assessed instead. That graph mixes development and test pins with shipped dependencies, so only the declared runtime dependencies are scored; transitive findings are reported as context and excluded from the score. Reachability is not analyzed.
How well is the repo equipped to be developed and maintained with AI coding agents? Carries a deliberately small weight (4%): agent tooling is a real maintenance signal, but a repository with none can still reach 100/100.
API schema (OpenAPI/GraphQL/proto) — not applicable to this kind of software
0/20
MCP server — not applicable to this kind of software
40/40
Runnable examples — examples, notebooks
Inputs used
example_dirs
examples, notebooks
has_mcp_signal
no
api_schema_files
—
interfaces_expected_of
—
Excluded from scoring (no data or not applicable): API schema (OpenAPI/GraphQL/proto), MCP server. Remaining weights renormalized.
Key facts
16GitHub stars
2contributors
312commits, last 12 months
0days since last push
10releases
1bus factor
0open issues
crates.io, PyPIpackage ecosystems
Data collection warnings
Star history unavailable: GitHub GraphQL error: Resource not accessible by personal access token
deps.dev does not index pypi:hotcoco@1.2.0; advisories assessed against the repository dependency graph instead
More detail
OpenSSF Scorecard 4.4 / 10
4.4aggregate
Independent, tool-agnostic security assessment from the open-source OpenSSF Scorecard. Each check rewards a security practice, not a specific vendor's tool. Checks Scorecard could not determine are marked n/a and excluded from the security score (never counted as zero).Scorecard v5.5.0 · 2026-10-07 12:17 UTC
Full resolved dependency set from the GitHub dependency graph: 2 direct and 230 indirect (transitive) packages. The transitive closure is complete when the repository commits a lockfile.
Registry
Package
Version
Relation
PyPI
numpy
2.2.6
direct
PyPI
numpy
2.4.3
direct
crates.io
anstream
—
indirect
crates.io
anstream
0.6.21
indirect
crates.io
anstyle
—
indirect
crates.io
anstyle
1.0.13
indirect
crates.io
anstyle-parse
0.2.7
indirect
crates.io
anstyle-query
1.1.5
indirect
crates.io
anstyle-wincon
3.0.11
indirect
crates.io
anyhow
1.0.102
indirect
crates.io
autocfg
1.5.0
indirect
crates.io
bitflags
2.11.0
indirect
crates.io
bumpalo
3.20.2
indirect
crates.io
cfg-if
1.0.4
indirect
crates.io
clap
—
indirect
crates.io
clap
4.5.57
indirect
crates.io
clap_builder
4.5.57
indirect
crates.io
clap_complete
—
indirect
crates.io
clap_complete
4.5.66
indirect
crates.io
clap_derive
4.5.55
indirect
crates.io
clap_lex
0.7.7
indirect
crates.io
colorchoice
1.0.4
indirect
crates.io
console
0.15.11
indirect
crates.io
crossbeam-deque
0.8.6
indirect
crates.io
crossbeam-epoch
0.9.20
indirect
crates.io
crossbeam-utils
0.8.21
indirect
crates.io
either
1.15.0
indirect
crates.io
encode_unicode
1.0.0
indirect
crates.io
equivalent
1.0.2
indirect
crates.io
errno
0.3.14
indirect
crates.io
fastrand
2.3.0
indirect
crates.io
foldhash
0.1.5
indirect
crates.io
getrandom
0.3.4
indirect
crates.io
getrandom
0.4.1
indirect
crates.io
hashbrown
0.15.5
indirect
crates.io
hashbrown
0.16.1
indirect
crates.io
heck
0.5.0
indirect
crates.io
id-arena
2.3.0
indirect
crates.io
indexmap
2.13.0
indirect
crates.io
indicatif
—
indirect
crates.io
indicatif
0.17.11
indirect
crates.io
is_terminal_polyfill
1.70.2
indirect
crates.io
itoa
1.0.17
indirect
crates.io
js-sys
0.3.91
indirect
crates.io
leb128fmt
0.1.0
indirect
crates.io
libc
0.2.180
indirect
crates.io
linux-raw-sys
0.11.0
indirect
crates.io
log
0.4.29
indirect
crates.io
matrixmultiply
0.3.10
indirect
crates.io
memchr
—
indirect
crates.io
memchr
2.8.3
indirect
crates.io
ndarray
0.16.1
indirect
crates.io
num-complex
0.4.6
indirect
crates.io
num-integer
0.1.46
indirect
crates.io
num-traits
0.2.19
indirect
crates.io
number_prefix
0.4.0
indirect
crates.io
numpy
—
indirect
crates.io
numpy
0.29.0
indirect
crates.io
once_cell
1.21.3
indirect
crates.io
once_cell_polyfill
1.70.2
indirect
crates.io
portable-atomic
1.13.1
indirect
crates.io
portable-atomic-util
0.2.5
indirect
crates.io
ppv-lite86
0.2.21
indirect
crates.io
prettyplease
0.2.37
indirect
crates.io
proc-macro2
1.0.106
indirect
crates.io
pyo3
—
indirect
crates.io
pyo3
0.29.0
indirect
crates.io
pyo3-build-config
0.29.0
indirect
crates.io
pyo3-ffi
0.29.0
indirect
crates.io
pyo3-macros
0.29.0
indirect
crates.io
pyo3-macros-backend
0.29.0
indirect
crates.io
quick-xml
—
indirect
crates.io
quick-xml
0.41.0
indirect
crates.io
quote
1.0.44
indirect
crates.io
r-efi
5.3.0
indirect
crates.io
rand
—
indirect
crates.io
rand
0.9.5
indirect
crates.io
rand_chacha
0.9.0
indirect
crates.io
rand_core
0.9.5
indirect
crates.io
rawpointer
0.2.1
indirect
crates.io
rayon
—
indirect
crates.io
rayon
1.11.0
indirect
crates.io
rayon-core
1.13.0
indirect
crates.io
rustc-hash
—
indirect
crates.io
rustc-hash
2.1.1
indirect
crates.io
rustix
1.1.3
indirect
crates.io
rustversion
1.0.22
indirect
crates.io
semver
1.0.27
indirect
crates.io
serde
—
indirect
crates.io
serde
1.0.228
indirect
crates.io
serde_core
1.0.228
indirect
crates.io
serde_derive
1.0.228
indirect
crates.io
serde_json
—
indirect
crates.io
serde_json
1.0.149
indirect
crates.io
strsim
0.11.1
indirect
crates.io
syn
2.0.114
indirect
crates.io
target-lexicon
0.13.5
indirect
crates.io
tempfile
—
indirect
crates.io
tempfile
3.25.0
indirect
crates.io
thiserror
—
indirect
crates.io
thiserror
2.0.18
indirect
crates.io
thiserror-impl
2.0.18
indirect
crates.io
unicode-ident
1.0.22
indirect
crates.io
unicode-width
0.2.2
indirect
crates.io
unicode-xid
0.2.6
indirect
crates.io
utf8parse
0.2.2
indirect
crates.io
wasip2
1.0.2+wasi-0.2.9
indirect
crates.io
wasip3
0.4.0+wasi-0.3.0-rc-2026-01-06
indirect
crates.io
wasm-bindgen
0.2.114
indirect
crates.io
wasm-bindgen-macro
0.2.114
indirect
crates.io
wasm-bindgen-macro-support
0.2.114
indirect
crates.io
wasm-bindgen-shared
0.2.114
indirect
crates.io
wasm-encoder
0.244.0
indirect
crates.io
wasm-metadata
0.244.0
indirect
crates.io
wasmparser
0.244.0
indirect
crates.io
web-time
1.1.0
indirect
crates.io
windows-link
0.2.1
indirect
crates.io
windows-sys
0.59.0
indirect
crates.io
windows-sys
0.61.2
indirect
crates.io
windows-targets
0.52.6
indirect
crates.io
windows_aarch64_gnullvm
0.52.6
indirect
crates.io
windows_aarch64_msvc
0.52.6
indirect
crates.io
windows_i686_gnu
0.52.6
indirect
crates.io
windows_i686_gnullvm
0.52.6
indirect
crates.io
windows_i686_msvc
0.52.6
indirect
crates.io
windows_x86_64_gnu
0.52.6
indirect
crates.io
windows_x86_64_gnullvm
0.52.6
indirect
crates.io
windows_x86_64_msvc
0.52.6
indirect
crates.io
wit-bindgen
0.51.0
indirect
crates.io
wit-bindgen-core
0.51.0
indirect
crates.io
wit-bindgen-rust
0.51.0
indirect
crates.io
wit-bindgen-rust-macro
0.51.0
indirect
crates.io
wit-component
0.244.0
indirect
crates.io
wit-parser
0.244.0
indirect
crates.io
zerocopy
0.8.39
indirect
crates.io
zerocopy-derive
0.8.39
indirect
crates.io
zmij
1.0.19
indirect
PyPI
annotated-doc
0.0.4
indirect
PyPI
annotated-types
0.7.0
indirect
PyPI
anyio
4.12.1
indirect
PyPI
appdirs
1.4.4
indirect
PyPI
argcomplete
3.6.3
indirect
PyPI
cfgv
3.5.0
indirect
PyPI
click
8.3.1
indirect
PyPI
colorama
0.4.6
indirect
PyPI
contourpy
1.3.2
indirect
PyPI
contourpy
1.3.3
indirect
PyPI
cuda-bindings
12.9.4
indirect
PyPI
cuda-pathfinder
1.4.2
indirect
PyPI
cycler
0.12.1
indirect
PyPI
cython
3.2.4
indirect
PyPI
distlib
0.4.3
indirect
PyPI
exceptiongroup
1.3.1
indirect
PyPI
fastapi
0.135.1
indirect
PyPI
faster-coco-eval
1.7.2
indirect
PyPI
filelock
3.25.2
indirect
PyPI
fonttools
4.62.0
indirect
PyPI
fsspec
2026.2.0
indirect
PyPI
h11
0.16.0
indirect
PyPI
hotcoco
1.1.0
indirect
PyPI
hypothesis
6.151.9
indirect
PyPI
identify
2.6.20
indirect
PyPI
idna
3.11
indirect
PyPI
iniconfig
2.3.0
indirect
PyPI
jinja2
3.1.6
indirect
PyPI
kiwisolver
1.5.0
indirect
PyPI
lightning-utilities
0.15.3
indirect
PyPI
lvis
0.5.3
indirect
PyPI
markupsafe
3.0.3
indirect
PyPI
matplotlib
3.10.8
indirect
PyPI
maturin
1.12.6
indirect
PyPI
mpmath
1.3.0
indirect
PyPI
narwhals
2.18.1
indirect
PyPI
networkx
3.4.2
indirect
PyPI
networkx
3.6.1
indirect
PyPI
nodeenv
1.11.0
indirect
PyPI
nvidia-cublas-cu12
12.8.4.1
indirect
PyPI
nvidia-cuda-cupti-cu12
12.8.90
indirect
PyPI
nvidia-cuda-nvrtc-cu12
12.8.93
indirect
PyPI
nvidia-cuda-runtime-cu12
12.8.90
indirect
PyPI
nvidia-cudnn-cu12
9.10.2.21
indirect
PyPI
nvidia-cufft-cu12
11.3.3.83
indirect
PyPI
nvidia-cufile-cu12
1.13.1.3
indirect
PyPI
nvidia-curand-cu12
10.3.9.90
indirect
PyPI
nvidia-cusolver-cu12
11.7.3.90
indirect
PyPI
nvidia-cusparse-cu12
12.5.8.93
indirect
PyPI
nvidia-cusparselt-cu12
0.7.1
indirect
PyPI
nvidia-nccl-cu12
2.27.5
indirect
PyPI
nvidia-nvjitlink-cu12
12.8.93
indirect
PyPI
nvidia-nvshmem-cu12
3.4.5
indirect
PyPI
nvidia-nvtx-cu12
12.8.90
indirect
PyPI
opencv-python
4.13.0.92
indirect
PyPI
packaging
26.0
indirect
PyPI
pandas
2.3.3
indirect
PyPI
pandas
3.0.5
indirect
PyPI
pillow
12.1.1
indirect
PyPI
platformdirs
4.12.0
indirect
PyPI
plotly
6.6.0
indirect
PyPI
pluggy
1.6.0
indirect
PyPI
pre-commit
4.6.2
indirect
PyPI
psutil
7.2.2
indirect
PyPI
pyarrow
25.0.1
indirect
PyPI
pycocotools
2.0.11
indirect
PyPI
pydantic
2.12.5
indirect
PyPI
pydantic-core
2.41.5
indirect
PyPI
pygments
2.19.2
indirect
PyPI
pyparsing
3.3.2
indirect
PyPI
pytest
9.0.2
indirect
PyPI
python-dateutil
2.9.0.post0
indirect
PyPI
python-discovery
1.6.1
indirect
PyPI
pytz
2026.3.post1
indirect
PyPI
pyyaml
6.0.3
indirect
PyPI
seaborn
0.13.2
indirect
PyPI
setuptools
82.0.1
indirect
PyPI
shapely
2.1.2
indirect
PyPI
six
1.17.0
indirect
PyPI
sortedcontainers
2.4.0
indirect
PyPI
starlette
0.52.1
indirect
PyPI
sympy
1.14.0
indirect
PyPI
tidecv
1.0.1
indirect
PyPI
tomli
2.4.0
indirect
PyPI
torch
2.10.0
indirect
PyPI
torchmetrics
1.9.0
indirect
PyPI
torchvision
0.25.0
indirect
PyPI
triton
3.6.0
indirect
PyPI
typing-extensions
4.15.0
indirect
PyPI
typing-inspection
0.4.2
indirect
PyPI
tzdata
2026.3
indirect
PyPI
ultrafast-pycocotools
0.1.11
indirect
PyPI
uvicorn
0.42.0
indirect
PyPI
vernier
0.5.4
indirect
PyPI
virtualenv
21.13.0
indirect
Dependency advisories 11
This repository publishes no package the index resolves, so its own dependency graph was assessed — 216 packages, which also include development and test pins that never ship: 11 carry known advisories, of which 0 are direct. 16 could not be assessed — no resolved version, an unsupported ecosystem, or beyond the reported package list.
Package
Version
Relation
Severity
Advisories
Fixed in
anyio
4.12.1
indirect
critical
4
4.14.2
pillow
12.1.1
indirect
critical
36
12.3.0
fsspec
2026.2.0
indirect
high
1
2026.6.0
starlette
0.52.1
indirect
high
10
1.3.1
torch
2.10.0
indirect
high
2
2.13.0
idna
3.11
indirect
moderate
2
3.15
pytest
9.0.2
indirect
moderate
2
9.0.3
setuptools
82.0.1
indirect
moderate
2
83.0.0
pygments
2.19.2
indirect
low
2
2.20.0
anyhow
1.0.102
indirect
unknown
1
1.0.103
number_prefix
0.4.0
indirect
unknown
1
—
An advisory means the version recorded in the dependency graph falls inside an advisory’s affected range. Reachability is not analysed, and the graph includes development and test pins — a finding may concern tooling rather than shipped software.
Raw JSON report machine-readable
Feedback
Spotted something off in this report, or have thoughts to share? Wrong measurements, missed tooling, ideas, questions — anything is welcome. Every message is read and gets a response.
Related records
Inspected repositories sharing catalogue tags or ecosystems with derekallman/hotcoco. Read them side by side →
Scores are signals, not warranties. They reflect publicly visible practices on GitHub — not a code audit, and not a security guarantee.
Missing data is excluded and weights renormalized, never scored as zero. Methodology is versioned and open: metrics v2.10.0, schema v0.34.0 — full methodology · metrics wiki.