What

Prepare logger_system for a stable v1.0 release. Tier 2 library — depends on common_system and thread_system v1.0.

• Current version: 0.1.3
• Test coverage: 65% (needs improvement to 70%+)
• API stability: Medium (deprecated APIs pending removal)

Part of kcenon/common_system#639

Why

• Provides logging infrastructure for monitoring, network, and pacs systems
• Has 8 deprecated context methods that must be removed before v1.0
• Test coverage at 65% — below the 70% minimum threshold

How

v1.0 Readiness Checklist

• API freeze audit: Review all public headers — no breaking changes after freeze
• Remove deprecated APIs: Remove 8 deprecated context methods (see refactor(api): remove deprecated methods from logger public API #534)
• Result<T> migration: Verify zero throw in public APIs
• CMake exports: Stable target name logger_system::logger_system
• Test coverage: Increase from 65% to 70%+ minimum
• Documentation: Complete API reference and migration guide from 0.x
• CHANGELOG: Ensure keep-a-changelog format, document deprecated API removal
• Semantic versioning: Tag v1.0.0 release

Dependencies

• Blocked by: common_system v1.0 (Prepare common_system for v1.0 release common_system#640)
• Blocked by: thread_system v1.0
• Related: refactor(api): remove deprecated methods from logger public API #534 (deprecated context methods)

Acceptance Criteria

• All 8 deprecated context methods removed
• Test coverage at 70%+
• No throw statements in public API paths
• CMake find_package(logger_system) works cleanly
• Full test suite passes
• README documents v1.0 API guarantees