ae7899a6fc
Implements [DATA-11] Data caching layer - FRED rate limits with: - CacheEntry: Generic cache entries with TTL and metadata - CacheStats: Hit/miss/stale statistics tracking - RateLimitState: Per-source rate limit tracking with exponential backoff - MemoryCache: In-memory LRU cache backend - FileCache: File-based JSON cache backend - DataCache: Main cache with source-specific TTLs and stale-while-rate-limited - @cached decorator: Function result caching Features: - Multi-backend support (memory, file) - TTL-based expiration with configurable per-source defaults - Stale-while-revalidate when rate limited - Thread-safe operations throughout - 41 tests covering all components 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com> |
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| .. | ||
| __init__.py | ||
| test_base_vendor.py | ||
| test_benchmark.py | ||
| test_cache.py | ||
| test_fred.py | ||
| test_fred_common.py | ||
| test_multi_timeframe.py | ||
| test_vendor_decorators.py | ||
| test_vendor_registry.py | ||