GridPath v2025.7.0

What's Changed

• Enhancement: Define elcc_simple_fraction over Reals by @Janie115 in #1273
• Feature: New optional feature for Inertia reserve by @alexrob18 in #1275
• Bugfix: Fix credit purchase limit by @alexrob18 in #1276
• Bugfix: Fix inertia requirement by @alexrob18 in #1278
• Enhancement: Make spec project fixed costs an optional input by @anamileva in #1283
• Enhancement: Default project availability type to 'exogenous' by @anamileva in #1285

Full Changelog: v2025.6.1...v2025.7.0