Use cmdstan config and decouple stanfit objects from RunSet - #851

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amas0 wants to merge 47 commits into

stan-dev:developfrom

amas0:use-save-cmdstan-config

Commits on Jan 6, 2026

Add initial basic ConfigInfo model
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d3fcc52

Commits on Jan 30, 2026

Add flattening and parsing logic for config JSON
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81d08ab

Commits on Jan 31, 2026

Update flatten_value_dict to clarify variable naming
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b3b20eb
Add PathfinderConfig
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a5f8094
Add LaplaceConfig
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d49c62c
Add VariationalConfig
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503a970
Add GeneratedQuantitiesConfig
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08c6d0e

Commits on Apr 2, 2026

Bump actions/cache from 4 to 5

dependabot[bot]
authored and
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63ca9a5

Commits on Apr 12, 2026

Add first-pass CmdStanPathfinder rewrite
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8f62f2e

Commits on Apr 16, 2026

Fixup Path conversion to string
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ca13a2e
Convert StanConfig to Generic for richer typing
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c5a42db
Minor comment on config_file optionality
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610ad2f
Refactor CmdStanLaplace
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1e2f272
Add default method_type for parse_config
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da04db4

Commits on Apr 18, 2026

Refactor CmdStanMLE
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8b1a39b
Allow passing 'mode' directly to CmdStanLaplace.from_files
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3466024

Commits on May 3, 2026

Refactor CmdStanVB to build from files
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16eff3d

Commits on Jul 20, 2026

Regenerate test output files for config.json compatibility
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ef8cc74

Commits on Jul 21, 2026

Remove config and metric files in sample test cleanup
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80f10d6

Commits on Jul 22, 2026

Update CmdStanMCMC to build from files
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f4b5c57
Merge branch 'develop' into use-save-cmdstan-config
amas0
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aa8ca89

Commits on Jul 27, 2026

Commits on Jul 28, 2026

Rename save_csvfiles and from_csv to save_output_files and from_output_files
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3d7032d

Commits on Aug 14, 2026

Bump minimum CmdStan version to 2.37
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f1ec616
Name every output file explicitly when chains share a process
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9c3b764
Simplify path handling and dispatch in from_output_files
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0833d8f
Order chains by id when reading output files
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fd60ea0
Read the shared run config when chains share a process
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b411602
Skip diagnostic and profile CSVs when reading a directory
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e62425e
Recover chain ids from the config when reading output files
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8437240

Commits on Aug 24, 2026

Fix stanfit pickling with named run-config classes
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0212413
Add shared StanFit base classes, port CmdStanPathfinder
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ac9ddd2
Port CmdStanLaplace to the SingleFileFit base
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bbcb0cf
Port CmdStanVB to the SingleFileFit base
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8573f57
Port CmdStanMLE to the SingleFileFit base
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505623d
Keep draws() off fits whose rows are not all posterior draws
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eff860d

Commits on Aug 25, 2026

Add MultiChainFit base, port CmdStanGQ
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add7671
Port CmdStanMCMC to the MultiChainFit base
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28b1b3f
Document inherited members of the stanfit classes
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39aece0
Minor comment update for clarity
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6d63994
Take chain ids from filenames when reading output files
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1f0e3d3
Simplify from_output_files edges and header-only CSV reads
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ced0bab
Minor docs cleanup
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98e52fa

Commits on Aug 28, 2026

Update CmdStanLaplace.from_file and tests
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e643667