Shekhar Vaidya 9a5f41290d feat: Phase 3 crowdsourced cache contribution ... - Redis L2 persistent cache: initRedis() from REDIS_URL env, seed in-memory linkCache on startup, write-through on every fresh fetch and background refresh (silent fallback to memory-only if unavailable) - POST /contribute endpoint: validates product catalog, expiry > 1h, Microsoft CDN host allow-list, per-IP token bucket (~5/min), CONTRIBUTE_SECRET header; writes to in-memory + Redis; logs all accepts and rejections - CLI --no-contribute flag (also MSDL_NO_CONTRIBUTE=1 env var): background goroutine posts raw MS JSON to /contribute after every consumer fetch; best-effort 5s timeout; opt-out message to stderr Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>		2026-06-18 14:07:35 +05:30
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Dockerfile	fix: bump Dockerfile to golang:1.25-alpine to match go.mod requirement	2026-05-18 22:51:25 +05:30
go.mod	feat: Phase 3 crowdsourced cache contribution	2026-06-18 14:07:35 +05:30
go.sum	feat: Phase 3 crowdsourced cache contribution	2026-06-18 14:07:35 +05:30
main.go	feat: Phase 3 crowdsourced cache contribution	2026-06-18 14:07:35 +05:30