mrrc 0.7.6

A Rust library for reading, writing, and manipulating MARC bibliographic records in ISO 2709 binary format
Documentation
# Design Documents

Internal design proposals, technical specifications, and performance analysis.

## Active Proposals

- [Ideas for Test Projects]ideas-for-test-projects.md - Design for mrrc-testbed with real-world data testing

## Research & Analysis

- [Assessing Potential Research]ASSESSING_POTENTIAL_RESEARCH.md - Research directions and opportunities
- [Optimization Proposal]OPTIMIZATION_PROPOSAL.md - Performance optimization strategies
- [Writer Backend Performance]WRITER_BACKEND_PERFORMANCE.md - Writer backend performance analysis

## Performance Profiling

- [Profiling Guide]profiling/README.md - Performance profiling methodology and results
- [Profiling Plan]profiling/PROFILING_PLAN.md - Profiling investigation strategy
- [Profiling Summary]profiling/PROFILING_SUMMARY.md - Executive summary of findings
- [Single-threaded Analysis (2026)]profiling/SINGLE_THREADED_BOTTLENECK_ANALYSIS_2026.md - Single-thread bottleneck investigation
- [Concurrent Profiling Results]profiling/RUST_CONCURRENT_PROFILING_RESULTS.md - Rust concurrent performance analysis
- [Scope Revision Summary]profiling/SCOPE_REVISION_SUMMARY.md - Profiling scope adjustments and rationale