breakerbox v0.5.0

What's Changed

• marketing: make the dashboard reachable + fix broken builder link by @Amitcoh1 in #48
• marketing: add a "Get started" primary CTA linking to the dashboard by @Amitcoh1 in #49
• feat(builder): on-canvas cost forecast — engine + Budget Tree band (#53) by @Amitcoh1 in #57
• feat(builder): what-if loop slider + per-node cost badges (#53) by @Amitcoh1 in #58
• feat(builder): per-node model-swap preview — closes the flagship (#53) by @Amitcoh1 in #60
• marketing+docs: surface the cost-forecast feature (#53) by @Amitcoh1 in #61
• feat(builder): connection validation on the canvas (#50) by @Amitcoh1 in #62
• marketing: add cost-forecast row to the Compare table by @Amitcoh1 in #63
• feat(builder): editing table-stakes — copy/paste, duplicate, select-all (#52) by @Amitcoh1 in #64
• Marketing/cost forecast section by @Amitcoh1 in #67
• feat(builder): undo/redo (#11) by @Amitcoh1 in #65
• feat(builder): browser dry-run (codegen-safe Playground), mock mode (#54) by @Amitcoh1 in #66
• feat(builder): receipt-calibrated forecast (#56) by @Amitcoh1 in #68
• fix(edge): rate-limit + kill unauth DB-amplification on ingest/control (#44) by @Amitcoh1 in #69
• feat(builder): side-effect classes + security-by-design in codegen (#55) by @Amitcoh1 in #70
• feat(builder): live BYO-key dry-run — real per-hop cost (#54) by @Amitcoh1 in #71
• release: 0.5.0 by @Amitcoh1 in #72

Full Changelog: v0.4.0...v0.5.0