chore(main): release 2.18.0

[blsqbot]

🤖 I have created a release beep boop

2.18.0 (2026-09-01)

Features

• AI Chat: Integrate document upload (ac84d9c)
• ai: reduce unnecessary prompt size context (#377) (9528a47)
• budgetComparison: compare scenarios (#373) (684b4fa)
• Impact features: Gate impact-related UI behind IMPACT flag (#380) (d992f8e)
• Planning: Add Cost vs. Population Covered summary chart (#363) (85573a6)
• rule builder: AI chat integration in scenario builder (#372) (2fd9351)

Bug Fixes

• compare: Fix regression of missing budget data in comparison (#375) (fc706ae)
• CompositeLayer: Exclude selected layer from node library (#376) (f3c6821)
• Map: Replace CARTO tile layer with OSM (#378) (aa58b5a)
• Planning: Handle non-numeric threshold legend labels (#374) (e17de3f)

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[github-actions]

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[blsqbot]

🤖 Created releases:

• 2.18.0

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