Kompress ONNX INT8: text compression without torch dependency

Fix CI test, bump to 0.5.7

Remove LLMLingua: Kompress is the sole text compressor

Protect workflow XML tags from text compression

Diversity-aware SmartCrusher: keep unique items, compress text within

Fixing tests

Fix proxy crash when torch not installed (kompress lazy imports)

Add Kompress: ModernBERT token compressor replacing LLMLingua-2

feat: provider-aware prefix cache tracking and combined savings dashboard

fix: dashboard metrics, TTFB tracking, eager LLMLingua loading, and multi-provider consistency

feat(router): adaptive compression with Read lifecycle and context-pressure scaling

feat(code): add semantic symbol importance to CodeAwareCompressor

Add Read Lifecycle: event-driven stale/superseded Read detection

Add OSS evaluation suite, universal JSON crush, latency benchmarks

test: Update LLMLingua default model test to match new default

fix: Extend Anthropic format tool protection to IntelligentContextManager

fix(tests): add missing skip decorator and tests for exclude_tools

fix(tests): skip HTML extractor tests when trafilatura not installed

Add HTMLExtractor for web content extraction with OSS benchmarks

Add DiffCompressor and fix hnswlib SIGILL crash on CI

feat(toin): add TOIN + CCR integration to IntelligentContextManager

Remove hardcoded source hint system from ContentRouter

Add comprehensive evaluation framework for compression accuracy

Add reasoning capability forwarding to HeadroomAgnoModel

Add dynamic anchor selection with content deduplication

Integrate DynamicContentDetector into CacheAligner (Phase 1)

Add quality retention eval and fix linting for Python 3.12

Add Phase 2 Progressive Summarization and fix Agno integration tests

Implement COMPRESS_FIRST strategy for IntelligentContextManager

Add IntelligentContextManager for semantic-aware context management

Add persistent memory system with zero-latency inline extraction

Add AST-based code compression and custom model configuration

Add LLMLingua-2 opt-in support to proxy server

Fix all ruff lint and format errors for CI

feat: Add CCR architecture, TOIN telemetry, and DevEx improvements

Initial commit: Headroom SDK - LLM context optimization toolkit