TinyContext v0.4.0

What’s new

• Add profile memories with global access across sessions and a dedicated profile token budget.
• Add newest-first recent recall when no query is supplied, with bounded token-aware results.
• Add memory supersession through update_memory across Python, MCP, and FastAPI interfaces.
• Add similarity-based deduplication and recall tracking/access weighting.
• Expand the MCP and HTTP contracts, documentation, parity tests, and stdio smoke coverage.