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

Add wrap commands for Codex/Cursor/Aider with rtk instructions, fix savings metrics

Commit message:

Slim core dependencies: 2.5GB → 195MB install size

Fix pricing lookup for retired Claude models

Fix proxy backend bugs: env vars, tool forwarding, and provider support

Introducing headroom wrap

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

fix(learn): pass explicit model in tests to avoid API key requirement

feat: add `headroom perf` CLI and rewrite `headroom learn` to use LLM analysis

fix(mcp): fix uninstall symmetry, move subprocess import, add cli-path tests

fix(mcp): use claude mcp add for install and fix startup import

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

feat(code): add semantic symbol importance to CodeAwareCompressor

Add multi-agent support, quality gates, and integration tests for headroom learn

Add headroom learn: offline failure learning for coding agents

Fix LangChain tool_call argument handling for varied message formats

Add Read Lifecycle: event-driven stale/superseded Read detection

Add Memory Bridge: bidirectional sync between markdown files and Headroom memory

Add OSS evaluation suite, universal JSON crush, latency benchmarks

Fix CI: guard starlette imports, asyncio.run(), deprecate datetime.utcnow()

Fix: guard starlette imports in test_compress_api.py for CI without proxy deps

Add one-function compress() API, ASGI middleware, LiteLLM callback

Add Compression Hooks — extension points for SaaS and advanced customization

Add Query Echo: re-inject user question after compressed tool outputs

Add compression summaries, multi-provider headers, Dockerfile fix

Add pluggable adapter hooks for CCR, Storage, and TOIN backends

Add tests for streaming resilience and concurrent session safety

Fix security vulnerabilities in memory and CCR systems

Fix MCP tests to work when MCP SDK is not installed

Add MCP CLI for Claude Code subscription users

test: Update LLMLingua default model test to match new default

Add centralized ML model configuration

Fix test_router_is_available_with_models after MLModelRegistry refactor

Fix test to expect VectorBackend.AUTO as default

Add SQLite vector backend as default and fix HNSW test skipping

Add SQLiteVectorIndex using sqlite-vec for bounded vector search

Add bounded memory support to HNSWVectorIndex with LRU eviction

Add SQLiteGraphStore for bounded, persistent graph storage

Add memory observability system (Phase 1)

Add multi-provider memory system with auto-detection

fix: Extend Anthropic format tool protection to IntelligentContextManager

fix: Handle Anthropic format tool_use/tool_result as atomic units

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

fix(tests): skip memory tests when hnswlib not available

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