chore(master): release 2.0.0-beta.1

[github-actions]

🤖 I have created a release beep boop

2.0.0-beta.1 (2026-08-11)

⚠ BREAKING CHANGES

• enable annealing by default (#1283)
• remove ParametricExpressionSpec (#1277)
• switch to SlurmClusterManager.jl for slurm allocations (#794)

Features

• expose new plugin interface + upgrade to v2.0.0-beta.3 (#1282) (e20c880)
• remove ParametricExpressionSpec (#1277) (d5f0bb0)
• set precompile_float64=false preference for SymbolicRegression (#1279) (b89f920)
• switch to SlurmClusterManager.jl for slurm allocations (#794) (49f44a4)

Bug Fixes

• convert num_features dict keys to Julia Symbols (#1209) (8aa59b8), closes #811
• enable annealing by default (#1283) (f4dc86b)
• respect tempdir for temporary equation files (#1207) (beaa405)

Documentation

• add agent skill for using PySR effectively (#1264) (fdedcc8)
• add angular coefficients paper (da6d2d2)
• add biomass pyrolysis paper (ccb473e)
• add dark energy symbolic regression paper (da9ad80)
• add human mobility models paper (f47c4d2)
• add microbial growth models paper (f7c72fb)
• add paper showcase entries (9283914)
• add s-stars chaos paper (cfc4907)
• add skin friction estimation paper (8ec43f0)
• add yawed wind turbines paper (e1dc986)
• update contributors list (#1286) (10b3637)
• use Float32 literals in custom loss example (#1276) (2bd7db2)

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[github-actions]

🤖 Created releases:

• v2.0.0-beta.1

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