{"adoption": {"forks": 138, "observed_at": "2026-08-28T04:06:40.353709+00:00", "stars": 2351}, "canonical_url": "https://ross.abutalabs.com/products/memorysafety-river", "card": {"archived": false, "artifact_type": "application", "description": "This repository is the home of the River reverse proxy application, based on the pingora library from Cloudflare.", "domain": ["networking", "security", "web-development", "infrastructure-as-code"], "enriched": true, "function": ["proxy", "http-server", "rate-limiting", "configuration-management", "wasm"], "health_score": 28, "homepage": "https://www.memorysafety.org/initiative/reverse-proxy/", "language": "Rust", "license": "Apache-2.0", "license_family": "permissive", "maturity": "experimental", "member_repos": ["memorysafety/river"], "name": "memorysafety/river", "platform": ["windows", "cli", "rust"], "pushed_at": "2024-09-06T17:19:48+00:00", "repo": "memorysafety/river", "stars": 2351, "tags": ["reverse-proxy", "pingora", "memory-safety", "load-balancing", "nginx-alternative", "kdl-config", "linux", "macos"], "topics": [], "urls": [], "use_cases": ["replace nginx with a memory-safe reverse proxy", "load balance traffic across backend services", "rate limit incoming HTTP requests at the edge", "proxy traffic with better connection reuse than nginx", "script proxy behavior with WASM plugins", "deploy a Rust-based edge proxy for security-sensitive infrastructure"], "what_it_is": "River is a reverse proxy application written in Rust, built on Cloudflare's Pingora library and developed under ISRG's Prossimo initiative to promote memory-safe internet infrastructure. It offers load balancing, rate limiting, KDL-based configuration, and planned WASM-based scriptability.", "when_to_avoid": ["you need production stability - the project explicitly offers no stability guarantees", "you need the full mature feature set of nginx or HAProxy today", "you require extensive plugin ecosystems or long-term support", "you need battle-tested behavior under complex production traffic"], "when_to_choose": ["you want a memory-safe alternative to nginx or other C/C++ proxies", "you need high-performance load balancing and connection reuse", "you value Rust safety guarantees at the network edge", "you want simple file-based (KDL) proxy configuration"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/memorysafety-river", "repo": "memorysafety/river", "role": "main", "score": 16}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.353709+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T02:36:54.880127+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "9614d764f117cc871d4613647a12ddce8e58c7763c37788403ee308b95df633d", "fetched_at": "2026-08-28T04:06:40.353709+00:00", "kind": "readme", "missing": false, "url": "https://github.com/memorysafety/river"}, {"content_hash": "aeb7b17d69895c97e1338f46f0d3fae4e4aee9573aee3d0c915cc65940690a0e", "fetched_at": "2026-08-29T10:17:24.070852+00:00", "kind": "homepage", "missing": false, "url": "https://www.memorysafety.org/initiative/reverse-proxy/"}, {"content_hash": "7756b0cfef0f7b38ead8af16352328fb53f7afc512a1c236c32d13468ee2be8e", "fetched_at": "2026-08-29T10:17:24.073463+00:00", "kind": "site_page", "missing": false, "url": "https://www.memorysafety.org/about"}, {"content_hash": "53af1d49251558ad12e83aaedd070bd424d026a1c362100d4afcf2a9484afd99", "fetched_at": "2026-08-29T10:17:24.075690+00:00", "kind": "site_page", "missing": false, "url": "https://www.memorysafety.org/docs/memory-safety"}, {"content_hash": "8860db57093c11719ac0c8f58de0b36c7fad2470200d304cffa9e1f323e79650", "fetched_at": "2026-08-29T10:17:24.077965+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/river"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.353709+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T02:36:54.880127+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "9614d764f117cc871d4613647a12ddce8e58c7763c37788403ee308b95df633d", "fetched_at": "2026-08-28T04:06:40.353709+00:00", "kind": "readme", "missing": false, "url": "https://github.com/memorysafety/river"}, {"content_hash": "aeb7b17d69895c97e1338f46f0d3fae4e4aee9573aee3d0c915cc65940690a0e", "fetched_at": "2026-08-29T10:17:24.070852+00:00", "kind": "homepage", "missing": false, "url": "https://www.memorysafety.org/initiative/reverse-proxy/"}, {"content_hash": "7756b0cfef0f7b38ead8af16352328fb53f7afc512a1c236c32d13468ee2be8e", "fetched_at": "2026-08-29T10:17:24.073463+00:00", "kind": "site_page", "missing": false, "url": "https://www.memorysafety.org/about"}, {"content_hash": "53af1d49251558ad12e83aaedd070bd424d026a1c362100d4afcf2a9484afd99", "fetched_at": "2026-08-29T10:17:24.075690+00:00", "kind": "site_page", "missing": false, "url": "https://www.memorysafety.org/docs/memory-safety"}, {"content_hash": "8860db57093c11719ac0c8f58de0b36c7fad2470200d304cffa9e1f323e79650", "fetched_at": "2026-08-29T10:17:24.077965+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/river"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T02:36:54.880127+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "9614d764f117cc871d4613647a12ddce8e58c7763c37788403ee308b95df633d", "fetched_at": "2026-08-28T04:06:40.353709+00:00", "kind": "readme", "missing": false, "url": "https://github.com/memorysafety/river"}, {"content_hash": "aeb7b17d69895c97e1338f46f0d3fae4e4aee9573aee3d0c915cc65940690a0e", "fetched_at": "2026-08-29T10:17:24.070852+00:00", "kind": "homepage", "missing": false, "url": "https://www.memorysafety.org/initiative/reverse-proxy/"}, {"content_hash": "7756b0cfef0f7b38ead8af16352328fb53f7afc512a1c236c32d13468ee2be8e", "fetched_at": "2026-08-29T10:17:24.073463+00:00", "kind": "site_page", "missing": false, "url": "https://www.memorysafety.org/about"}, {"content_hash": "53af1d49251558ad12e83aaedd070bd424d026a1c362100d4afcf2a9484afd99", "fetched_at": "2026-08-29T10:17:24.075690+00:00", "kind": "site_page", "missing": false, "url": "https://www.memorysafety.org/docs/memory-safety"}, {"content_hash": "8860db57093c11719ac0c8f58de0b36c7fad2470200d304cffa9e1f323e79650", "fetched_at": "2026-08-29T10:17:24.077965+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/river"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.353709+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.353709+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.353709+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T02:36:54.880127+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "9614d764f117cc871d4613647a12ddce8e58c7763c37788403ee308b95df633d", "fetched_at": "2026-08-28T04:06:40.353709+00:00", "kind": "readme", "missing": false, "url": "https://github.com/memorysafety/river"}, {"content_hash": "aeb7b17d69895c97e1338f46f0d3fae4e4aee9573aee3d0c915cc65940690a0e", "fetched_at": "2026-08-29T10:17:24.070852+00:00", "kind": "homepage", "missing": false, "url": "https://www.memorysafety.org/initiative/reverse-proxy/"}, {"content_hash": "7756b0cfef0f7b38ead8af16352328fb53f7afc512a1c236c32d13468ee2be8e", "fetched_at": "2026-08-29T10:17:24.073463+00:00", "kind": "site_page", "missing": false, "url": "https://www.memorysafety.org/about"}, {"content_hash": "53af1d49251558ad12e83aaedd070bd424d026a1c362100d4afcf2a9484afd99", "fetched_at": "2026-08-29T10:17:24.075690+00:00", "kind": "site_page", "missing": false, "url": "https://www.memorysafety.org/docs/memory-safety"}, {"content_hash": "8860db57093c11719ac0c8f58de0b36c7fad2470200d304cffa9e1f323e79650", "fetched_at": "2026-08-29T10:17:24.077965+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/river"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.353709+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.353709+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T02:36:54.880127+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "9614d764f117cc871d4613647a12ddce8e58c7763c37788403ee308b95df633d", "fetched_at": "2026-08-28T04:06:40.353709+00:00", "kind": "readme", "missing": false, "url": "https://github.com/memorysafety/river"}, {"content_hash": "aeb7b17d69895c97e1338f46f0d3fae4e4aee9573aee3d0c915cc65940690a0e", "fetched_at": "2026-08-29T10:17:24.070852+00:00", "kind": "homepage", "missing": false, "url": "https://www.memorysafety.org/initiative/reverse-proxy/"}, {"content_hash": "7756b0cfef0f7b38ead8af16352328fb53f7afc512a1c236c32d13468ee2be8e", "fetched_at": "2026-08-29T10:17:24.073463+00:00", "kind": "site_page", "missing": false, "url": "https://www.memorysafety.org/about"}, {"content_hash": "53af1d49251558ad12e83aaedd070bd424d026a1c362100d4afcf2a9484afd99", "fetched_at": "2026-08-29T10:17:24.075690+00:00", "kind": "site_page", "missing": false, "url": "https://www.memorysafety.org/docs/memory-safety"}, {"content_hash": "8860db57093c11719ac0c8f58de0b36c7fad2470200d304cffa9e1f323e79650", "fetched_at": "2026-08-29T10:17:24.077965+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/river"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.353709+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.353709+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.353709+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T02:36:54.880127+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "9614d764f117cc871d4613647a12ddce8e58c7763c37788403ee308b95df633d", "fetched_at": "2026-08-28T04:06:40.353709+00:00", "kind": "readme", "missing": false, "url": "https://github.com/memorysafety/river"}, {"content_hash": "aeb7b17d69895c97e1338f46f0d3fae4e4aee9573aee3d0c915cc65940690a0e", "fetched_at": "2026-08-29T10:17:24.070852+00:00", "kind": "homepage", "missing": false, "url": "https://www.memorysafety.org/initiative/reverse-proxy/"}, {"content_hash": "7756b0cfef0f7b38ead8af16352328fb53f7afc512a1c236c32d13468ee2be8e", "fetched_at": "2026-08-29T10:17:24.073463+00:00", "kind": "site_page", "missing": false, "url": "https://www.memorysafety.org/about"}, {"content_hash": "53af1d49251558ad12e83aaedd070bd424d026a1c362100d4afcf2a9484afd99", "fetched_at": "2026-08-29T10:17:24.075690+00:00", "kind": "site_page", "missing": false, "url": "https://www.memorysafety.org/docs/memory-safety"}, {"content_hash": "8860db57093c11719ac0c8f58de0b36c7fad2470200d304cffa9e1f323e79650", "fetched_at": "2026-08-29T10:17:24.077965+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/river"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.353709+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:06:40.353709+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T02:36:54.880127+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "9614d764f117cc871d4613647a12ddce8e58c7763c37788403ee308b95df633d", "fetched_at": "2026-08-28T04:06:40.353709+00:00", "kind": "readme", "missing": false, "url": "https://github.com/memorysafety/river"}, {"content_hash": "aeb7b17d69895c97e1338f46f0d3fae4e4aee9573aee3d0c915cc65940690a0e", "fetched_at": "2026-08-29T10:17:24.070852+00:00", "kind": "homepage", "missing": false, "url": "https://www.memorysafety.org/initiative/reverse-proxy/"}, {"content_hash": "7756b0cfef0f7b38ead8af16352328fb53f7afc512a1c236c32d13468ee2be8e", "fetched_at": "2026-08-29T10:17:24.073463+00:00", "kind": "site_page", "missing": false, "url": "https://www.memorysafety.org/about"}, {"content_hash": "53af1d49251558ad12e83aaedd070bd424d026a1c362100d4afcf2a9484afd99", "fetched_at": "2026-08-29T10:17:24.075690+00:00", "kind": "site_page", "missing": false, "url": "https://www.memorysafety.org/docs/memory-safety"}, {"content_hash": "8860db57093c11719ac0c8f58de0b36c7fad2470200d304cffa9e1f323e79650", "fetched_at": "2026-08-29T10:17:24.077965+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/river"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T02:36:54.880127+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "9614d764f117cc871d4613647a12ddce8e58c7763c37788403ee308b95df633d", "fetched_at": "2026-08-28T04:06:40.353709+00:00", "kind": "readme", "missing": false, "url": "https://github.com/memorysafety/river"}, {"content_hash": "aeb7b17d69895c97e1338f46f0d3fae4e4aee9573aee3d0c915cc65940690a0e", "fetched_at": "2026-08-29T10:17:24.070852+00:00", "kind": "homepage", "missing": false, "url": "https://www.memorysafety.org/initiative/reverse-proxy/"}, {"content_hash": "7756b0cfef0f7b38ead8af16352328fb53f7afc512a1c236c32d13468ee2be8e", "fetched_at": "2026-08-29T10:17:24.073463+00:00", "kind": "site_page", "missing": false, "url": "https://www.memorysafety.org/about"}, {"content_hash": "53af1d49251558ad12e83aaedd070bd424d026a1c362100d4afcf2a9484afd99", "fetched_at": "2026-08-29T10:17:24.075690+00:00", "kind": "site_page", "missing": false, "url": "https://www.memorysafety.org/docs/memory-safety"}, {"content_hash": "8860db57093c11719ac0c8f58de0b36c7fad2470200d304cffa9e1f323e79650", "fetched_at": "2026-08-29T10:17:24.077965+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/river"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T02:36:54.880127+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "9614d764f117cc871d4613647a12ddce8e58c7763c37788403ee308b95df633d", "fetched_at": "2026-08-28T04:06:40.353709+00:00", "kind": "readme", "missing": false, "url": "https://github.com/memorysafety/river"}, {"content_hash": "aeb7b17d69895c97e1338f46f0d3fae4e4aee9573aee3d0c915cc65940690a0e", "fetched_at": "2026-08-29T10:17:24.070852+00:00", "kind": "homepage", "missing": false, "url": "https://www.memorysafety.org/initiative/reverse-proxy/"}, {"content_hash": "7756b0cfef0f7b38ead8af16352328fb53f7afc512a1c236c32d13468ee2be8e", "fetched_at": "2026-08-29T10:17:24.073463+00:00", "kind": "site_page", "missing": false, "url": "https://www.memorysafety.org/about"}, {"content_hash": "53af1d49251558ad12e83aaedd070bd424d026a1c362100d4afcf2a9484afd99", "fetched_at": "2026-08-29T10:17:24.075690+00:00", "kind": "site_page", "missing": false, "url": "https://www.memorysafety.org/docs/memory-safety"}, {"content_hash": "8860db57093c11719ac0c8f58de0b36c7fad2470200d304cffa9e1f323e79650", "fetched_at": "2026-08-29T10:17:24.077965+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/river"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T02:36:54.880127+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "9614d764f117cc871d4613647a12ddce8e58c7763c37788403ee308b95df633d", "fetched_at": "2026-08-28T04:06:40.353709+00:00", "kind": "readme", "missing": false, "url": "https://github.com/memorysafety/river"}, {"content_hash": "aeb7b17d69895c97e1338f46f0d3fae4e4aee9573aee3d0c915cc65940690a0e", "fetched_at": "2026-08-29T10:17:24.070852+00:00", "kind": "homepage", "missing": false, "url": "https://www.memorysafety.org/initiative/reverse-proxy/"}, {"content_hash": "7756b0cfef0f7b38ead8af16352328fb53f7afc512a1c236c32d13468ee2be8e", "fetched_at": "2026-08-29T10:17:24.073463+00:00", "kind": "site_page", "missing": false, "url": "https://www.memorysafety.org/about"}, {"content_hash": "53af1d49251558ad12e83aaedd070bd424d026a1c362100d4afcf2a9484afd99", "fetched_at": "2026-08-29T10:17:24.075690+00:00", "kind": "site_page", "missing": false, "url": "https://www.memorysafety.org/docs/memory-safety"}, {"content_hash": "8860db57093c11719ac0c8f58de0b36c7fad2470200d304cffa9e1f323e79650", "fetched_at": "2026-08-29T10:17:24.077965+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/river"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 0, "longevity": 66, "rhythm": 8}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": [], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 933, "days_push": 726, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 16, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}