Update crate description to focus on developer use case

- Emphasize simulating real-world workloads
- Highlight composable iterator patterns as core value
- Update keywords: benchmark, iterator, workload, concurrent, simulation
- Update categories: development-tools::profiling, simulation, concurrency

Signed-off-by: Zvi Schneider <z2357@outlook.com>

Author: zvi-code

Cargo.toml

@@ -3,13 +3,13 @@ name = "keyspace_tracker"
 version = "0.1.0"
 edition = "2021"
 authors = ["Zvi Schneider <z2357@outlook.com>"]
-description = "High-performance bitmap-based existence tracking for keyspaces arranged by prefix."
+description = "Simulate real-world workloads. Track keyspace state with composable iterators: thread partitioning, Zipfian/hotspot distributions, atomic claiming—lock-free primitives for realistic benchmarks."
 license = "BSD-3-Clause"
 repository = "https://github.com/zvi-code/keyspace_tracker"
 documentation = "https://docs.rs/keyspace_tracker"
 readme = "README.md"
-keywords = ["bitmap", "tracking", "cache", "concurrent", "high-performance"]
-categories = ["data-structures", "concurrency", "caching"]
+keywords = ["benchmark", "iterator", "workload", "concurrent", "simulation"]
+categories = ["development-tools::profiling", "simulation", "concurrency"]
 rust-version = "1.70"
 
 [package.metadata.docs.rs]

README.md

@@ -4,7 +4,7 @@
 [![Documentation](https://docs.rs/keyspace_tracker/badge.svg)](https://docs.rs/keyspace_tracker)
 [![License](https://img.shields.io/badge/License-BSD_3--Clause-blue.svg)](https://opensource.org/licenses/BSD-3-Clause)
 
-High-performance, lock-free bitmap-based existence tracking for key-value systems.
+Simulate real-world application workloads. Track keyspace state and iterate with composable patterns: thread partitioning, Zipfian/hotspot distributions, atomic claiming, sampling—lock-free primitives for building realistic benchmarks.
 
 ## Architecture
 

src/lib.rs

@@ -1,6 +1,8 @@
 //! # keyspace_tracker
 //!
-//! High-performance, lock-free bitmap-based existence tracking for key-value systems.
+//! Simulate real-world application workloads. Track keyspace state and iterate with
+//! composable patterns: thread partitioning, Zipfian/hotspot distributions, atomic
+//! claiming, sampling—lock-free primitives for building realistic benchmarks.
 //!
 //! ## Features
 //!