Add standalone Julia builder (ODE + MTK backends) - #487

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rogersamso:feature/julia-mtk-builder

Commits on May 31, 2026

Add standalone Julia/ModelingToolkit builder

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9600d83
Add integration tests and fix Vensim parser function name forms

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33283f1
Fix broken AnyLogic link in README and docs

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53cd203
Fix stale nbviewer.ipython.org links in README

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bd3e166
Fix MTK v11 API incompatibilities; all 12 numerical tests pass

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a43e209

Commits on Jun 1, 2026

Commits on Jun 4, 2026

Fix three critical Julia builder bugs found via pymedeas_w translation

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c959938

Commits on Jun 5, 2026

Fix remaining Category-B failures in Julia builder: 3D data, split-range ambiguity, and AbstractData routing

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5d8505f
Fix Category-C/E GET CONSTANTS shape mismatches via split-range collision avoidance and piecewise assembly

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bdc730c
Fix INITIAL() frozen-stock (Task D) and chardet deprecation (Task G)

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26440f6
Fix runtime errors when loading translated Julia model

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9d5e661
Fix array/scalar shape errors and subscript resolution when running model

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97294b1
Add subscripted SMOOTH, data_format=json, Phase-4 integration tests, CI/Docker

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ff834ea
Fix subscript EXCEPT handling: IntegStructure, DelayFixed, sub-range expansion

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d6c2632
Add NetCDF4 output via save_results() to generated Julia models

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e81bfcd
Fix subscripted SAMPLE IF TRUE, DELAY, DELAY FIXED expansions; batch Julia tests

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ab8b9de
Fix 3D GET CONSTANTS stored as flat vectors instead of reshaped arrays

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26c7969
Fix SUM/PROD/VMAX/VMIN aggregation subscripts (!) in Julia expressions builder

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a3d6c44
Fix aggregation subscripts (!) on function references (GET DATA calls)

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7176083

Commits on Jun 6, 2026

Fix Julia model runtime errors: extrapolation, init params, u0 cycles, entrypoint

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6f2232b
Fix ODEProblem init: skip initializeprob, fill missing unknowns with 0.0

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90fda72

Commits on Jun 20, 2026

Add 20 missing Vensim/XMILE function mappings to Julia builder

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af06bf4
Add experimental Julia/MTK backend to whats_new.rst

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340cb09

Commits on Jun 28, 2026

Add PySD.jl library, save_results, and wire backend param

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11b7745
Fix Julia builder: runtime Excel reads, JSON mode, test suite

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15e8a37
Add observe(u, t) to ODE backend; fix integration tests

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380c872
Add PySD.jl source files (helpers, xlsx, latex, README)

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d8645b6
Fix stale MTK assertions in integration tests (ODE backend)

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e713dd7
Add 5 numerical models; fix u0 init for auxiliary-dependent stocks

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ec579b4
Add subscripted numerical tests; fix batch series extraction for arrays

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050d0f1
Update julia_builder.rst for dual ODE/MTK backend

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f1b02bf
Move PySD.jl to separate repo; add as git submodule

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6182265
docs: update PySD.jl install instructions to reference submodule/separate repo

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34a70c0

Commits on Jun 29, 2026

Expand Julia builder: XMILE support, GET DIRECT SUBSCRIPT, embedded delays, 143 clean models

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aa122f6
Add nc_data_files support and document interop limitations in Julia builder

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a3d90e5
Fix 12 PR review issues: dead code, missing drains, incorrect output, version guard

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c5e7a3d
Fix 4 numerical test failures: control-var ignore, DELAY FIXED div-by-zero, DELAY/SMOOTH N initial order

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e5bd693
Fix Julia CI: run all integration tests, remove dead julia_mark variable

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23ad2c5
Fix julia-ci.yml: split jobs, add missing packages, enable all tests

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1d25792
Add pre-built Julia base Docker image to speed up numerical CI

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99f727d
Fix PEP 668 pip error in Julia base Docker image

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df25750
Update docs and README for Julia builder

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c78574f
Fix broken links flagged by link checker

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e85313d
Fix link checker timeout: use canonical ModelingToolkit docs URL

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09df322
Fix chardet import: use chardet.universaldetector (chardet >= 5)

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883cabc
Fix Julia tests silently skipping: simplify availability check

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5c627b1
Remove ModelingToolkit from batch runner: ODE tests don't need it

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85b64bd
Fix CI: use JULIA_LOAD_PATH instead of Pkg.develop for PySD.jl

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6ed99e2
Fix Julia CI: store depot at /opt/julia-depot to survive GitHub Actions HOME override

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9487e37

Commits on Jun 30, 2026

Remove ModelingToolkit/Symbolics from base image: not needed for ODE tests

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c3fe465
Replace Docker container CI with julia-actions/setup-julia + cache

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c3f9eff
Fix Julia CI: use shared Pkg env to resolve PySD.jl deps correctly

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6bc9c9f
Add DataInterpolations and NCDatasets as direct deps of pysd_ci env

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4a368a3
Fix _julia_mtk_available: check OrdinaryDiffEq loadable, not just julia binary

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0c3f8e2
Fix test_output_nc: handle NaN metadata with pd.isna() instead of truthiness

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be4f45a
Fix Windows UnicodeDecodeError: add encoding='utf-8' to read_text() calls

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46e1b8b
Improve Julia builder test coverage: +15 tests, pragmas on dead code

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4a1e1a6
Improve Julia builder test coverage to 99% (+106 tests, 7 pragmas)

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be0bec0
ci: re-trigger link checker
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