dd training callbacks, feature validation, and update XGBoost API integration' or 'Implement callback mechanism and refactor gradient/hessian passing with array interfaces - #12

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agene0001 wants to merge 40 commits into

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Commits on Jan 19, 2026

fixed deprecated function warnings and TODOS
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fced491
fixed deprecated function warnings and TODOS
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6359fe8
code rabbit pr fixes
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bb2ad26
code rabbit pr fixes
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c88a755

Commits on Jan 24, 2026

added benchmarking and succesfully update the methods to use new xgboost_sys api without hurting performance
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b25bfb2

Commits on Feb 8, 2026

Bump criterion to 0.8.2
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c732339

Commits on May 20, 2026

Fix: support multi-target gradients in Booster::boost
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5f7d58e

Commits on May 30, 2026

Optimize booster hot paths and fix feature-info leak

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de1082e
Normalize src/booster.rs file mode to 644

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9f52399
Bump dependencies: libc, log, tempfile, indexmap

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41e4e93

Commits on Jun 11, 2026

Optimize hot paths: inplace predict, QuantileDMatrix, Mat_omp dispatch, zero-alloc FFI strings

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4d0e486
Cache inplace-predict proxy DMatrix, drop deprecated XGDMatrixSetDenseInfo, document nthread tuning

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4cc3d99
Pin XGBoost to upstream v3.2.0, build from source by default, repoint metadata to fork

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9030010
Fix Windows CI: stop sys-crate default features leaking past --no-default-features

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564a44b
Fix release-libs collect step: xgboost links its library into <source>/lib, not the build dir

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a27ce62
Stage xgboost.dll next to the executables on Windows

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c5ca6d3
Stage the shared library next to executables on all platforms

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20485bb

Commits on Jun 12, 2026

Make inplace predict serving path allocation-free; add opt-in C++ build flags

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6a7c125
Fix zero_alloc test flake in CI: count allocations per-thread

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02bbbcc
Merge pull request #1 from agene0001/optimize-inplace-serving-path
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af49f46

Commits on Jul 6, 2026

Updated dependencies
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ddf91e9

Commits on Jul 9, 2026

Fix FFI correctness bugs; make custom-objective training allocation-free

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b1854b1
Align parameter surface with XGBoost 3.x (audited against bundled C++)

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937825e

Commits on Jul 14, 2026

Add Send impls and zero-alloc DMatrix-path predict; document serving guide

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b625ffd

Commits on Jul 15, 2026

SERVING.md: cover transitive dependency chains

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0382dfa
Make boost public; verify QuantileDMatrix meta-info + multi-target boost

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789d347
gitignore: match /target as a symlink too (machine-local build-dir redirect)

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01bb344
Bump bundled XGBoost to 3.3.0

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a09901e
Carry serving-hotpath patches on the bundled XGBoost; add profiling harness
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9f23319

Commits on Jul 16, 2026

Add quantile/expectile objectives and categorical feature support (3.3 parity)

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740b58a

Commits on Jul 17, 2026

Bump bundled XGBoost: JSON text-parser allocation fixes

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3afb6ef

Commits on Jul 24, 2026

Build: tune release profile and libxgboost defaults

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bb423ec
Wrapper: FFI hardening, ingestion + training-config APIs, docs

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d97a2fe
Bump bundled XGBoost: Apple-silicon CPU cache detection

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e1d38fd
Bump bundled XGBoost: revert Apple-silicon cache detection

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d940f51
Build: keep cmake link artifacts in OUT_DIR, not the shared source tree

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fcec2fa

Commits on Jul 26, 2026

cargo fmt
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4df8558
Make the prebuilt-release contract self-enforcing

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2de1123

Commits on Aug 19, 2026