v0.12.24

What's Changed

• feat(token-efficiency): prompt_cache_key stamping, per-run usage_delta, flux-* catalog entries, length-wedge + clean-retry gates by @FerroxLabs in #184
• feat(tools): deterministic ordering, cold-tool deferral + catalog fold, hydration admission, cache-health telemetry (-86.2% tools bytes) by @FerroxLabs in #186
• feat(cache): Anthropic 4-breakpoint cache_control layout + permanent anchor (parity gap 1) by @FerroxLabs in #187
• chore: release 0.12.24 by @FerroxLabs in #188

Full Changelog: v0.12.23...v0.12.24