project

Redis

Redis is an open-source, in-memory data store used as a database, cache, and message broker, supporting structures like strings, streams, and pub/sub.

Known aliases

Redis 8
Redis 8.4
REDIS_HOST
redis.io
Redis Ltd.
Redis node
Redis OSS
Redis Pub/Sub
Redis Semantic Cache
Redis server
Redis Session Service
Redis Streams
wp-redis-cache

Relationships

No evidence-backed relationships are recorded.

Current stories

build2 publishers

Redis creator's ds4 engine squeezes a handful of open models into 96GB to 128GB of memory

Salvatore Sanfilippo's open-source ds4 engine runs a short list of large open-weight models locally by compressing their routed experts to about two bits. Even compressed, the supported builds need high-memory Macs or GPU systems that most people do not already own.

Publishers:dev.toruntimewire.com

Reality

Evidence55
Adoption30
Hype gap+20
Incentives: Insufficient
Confidence60

build1 publisher

Self-hosted LiveKit loses its SIP trunks whenever a stock Redis container is recreated

Self-hosted LiveKit keeps SIP trunks in Redis, so recreating a stock Redis container wipes them and reprovisioning returns new trunk IDs. Health checks stay green until an outbound call fails on a trunk ID that no longer exists.

Publishers:dev.to

Reality

Evidence40
Adoption: Insufficient
Hype gap+5
Incentives: Insufficient
Confidence45

build1 publisher

A dead Redis lock made Munchable's scheduler log twelve skipped cron runs as successes

Munchable's scheduler logged twelve successful cron runs in three hours on 14 September 2026 while a stale Redis lock made each one skip. Each skip answered HTTP 200, the status the platform records as a successful run whether or not any curation happened.

Publishers:dev.to

Reality

Evidence55
Adoption: Insufficient
Hype gap0
Incentives25
Confidence55

build1 publisher

Argo CD 3.5 makes its repo-server demand a client certificate from every internal caller

Argo CD 3.5 puts mutual TLS in front of its repo-server by default, closing the unauthenticated path a July 2026 Kustomize flaw used to run commands. Clusters without their own certificates get it on upgrade, so older GitOps installs should take 3.5 as a security patch.

Publishers:dev.to

Reality

Evidence40
Adoption: Insufficient
Hype gap+10
Incentives: Insufficient
Confidence45

build1 publisher

Zstd compression shrinks a Laravel full-page cache entry in Redis from 1.47MB to 169KB

Laravel apps caching whole pages in Redis can store a 1.47MB response in 169KB by turning on zstd in phpredis, a dev.to benchmark found. Every cache hit moves the full value from Redis to PHP, so the saving applies to each read as well as to memory.

Publishers:dev.to

Reality

Evidence45
Adoption: Insufficient
Hype gap0
Incentives: Insufficient
Confidence50

build1 publisher

Google's open-source AX checkpoints idle AI agents so dozens can share a host worker

Google open-sourced AX, an Apache 2.0 runtime on Kubernetes that checkpoints idle agents and is designed to resume them in under a second. Its savings depend on how long each agent waits on models, tools or people.

Publishers:infoq.com

Reality

Evidence40
Adoption: Insufficient
Hype gap+25
Incentives: Insufficient
Confidence45

build1 publisher

Monest designs tag-event fan-out around BullMQ's one-consumer jobs

Monest's CTO kept tag-event fan-out on BullMQ, where each job goes to one worker, for two client integrations and several internal teams. A first attempt, one worker calling every consumer, replayed finished calls on retry and forced one retry count on all of them.

Publishers:dev.to

Reality

Evidence40
Adoption8
Hype gap+8
Incentives55
Confidence45

build1 publisher

Expired Redis leases let two Go workers process the same invoice at once

Redis leases in a dev.to Go lock guide expire after 10 seconds mid-job, so a second worker takes the invoice while the first keeps running. The owner-checked release protects only the lock key, so refusing the stale worker's writes falls to the store.

Publishers:dev.to

Reality

Evidence55
Adoption: Insufficient
Hype gap−10
Incentives: Insufficient
Confidence60

build1 publisher

Binding a dev server to 0.0.0.0 hands it to everyone on the LAN

A developer scanned their own MacBook from a second machine on the same network. The parts macOS ships were invisible; the exposure that stayed open was the dev servers they had left running, wider than they thought.

Publishers:dev.to

Reality

Evidence50
Adoption: Insufficient
Hype gap+5
Incentives65
Confidence55

security4 publishers

Check Point patches unauthenticated root code execution in Security Management and Log Server

CVE-2026-91843 lets an attacker with no credentials run code as root through the login process, and Check Point has published indicators of compromise while saying it has seen no exploitation in the wild.

Publishers:bleepingcomputer.comsecurityaffairs.comsecurityweek.comthehackernews.com

Perspective Coverage

4 publishers

Builder: Builder 16%
Operator: Operator 75%
Investor: Investor 9%

Reality

Evidence80
Adoption: Insufficient
Hype gap+10
Incentives: Insufficient
Confidence78

build1 publisher

Serving RAG retrieval as a cacheable GET lets an edge proxy absorb repeat lookups

Password-reset queries made up 38% of one support RAG bot's vector lookups, says a dev.to write-up that moves retrieval behind an HTTP cache. Any saving depends on identical queries repeating within one tenant inside five minutes.

Publishers:dev.to

Reality

Evidence35
Adoption: Insufficient
Hype gap+30
Incentives70
Confidence40

build1 publisher

Flash-sale seat booking in Redis needed four fixes beyond one atomic Lua script

Every booking in a flash-sale seat design on dev.to runs through one atomic Redis Lua script, yet the counter still needed four separate fixes. The last one holds each booking until a Redis replica confirms the write.

Publishers:dev.to

Reality

Evidence45
Adoption: Insufficient
Hype gap+15
Incentives: Insufficient
Confidence50

build1 publisher

MCP's stateless core moves a 30-minute approval pause into your database

A dev.to post says the 2026-07-28 specification dropped the initialize flow and Mcp-Session-Id, so MCP requests can land on any instance. The refund agent it walks through still breaks on the second pod.

Publishers:dev.to

Reality

Evidence45
Adoption: Insufficient
Hype gap+10
Incentives25
Confidence40

product1 publisher

Swapping a Premium Azure cache for a Balanced one frees $701 a month at B20

Redis pulled four East US 2 comparisons from Azure's own retail price API and found Premium-to-Balanced moves cutting the monthly cache bill by more than two fifths. Whether that funds the migration depends on how big the bill already is.

Publishers:redis.io

Reality

Evidence60
Adoption: Insufficient
Hype gap+15
Incentives85
Confidence60

build1 publisher

Dirtying all of a 64 GB heap during a fork snapshot costs 16.8 million page faults

A dev.to walkthrough traces fork() from the cleared write bit in every PTE down to do_wp_page, where a refcount check decides whether a snapshot window costs a 4 KiB copy for each dirtied page or nothing at all.

Publishers:dev.to

Reality

Evidence48
Adoption: Insufficient
Hype gap+35
Incentives20
Confidence46

build1 publisher

Five PHP-FPM workers capped an entire ride-hailing API at roughly 80 requests a second

A dev.to build log measures the GPS endpoint of a ride-hailing platform at a 62ms median, 97 percent of it framework overhead, and finds the real ceiling in an untuned PHP-FPM worker count on an eight-core box.

Publishers:dev.to

Reality

Evidence58
Adoption8
Hype gap−8
Incentives28
Confidence55

build1 publisher

Every request that clears the edge still costs a PHP worker

A dev.to layering guide for self-hosted Laravel admins runs from ufw defaults through ModSecurity to a five-per-minute login limiter. Both fail2ban and that limiter depend on resolving the real client IP.

Publishers:dev.to

Reality

Evidence36
Adoption: Insufficient
Hype gap+12
Incentives62
Confidence54

build1 publisher

Two of WebRTC's three ICE candidate types depend on servers you operate

The spec's three JavaScript APIs handle codecs, encoding and transport once two peers have found each other. Finding them takes a signaling service, STUN and TURN, and all three are yours to run and budget for.

Publishers:dev.to

Reality

Evidence62
Adoption25
Hype gap+12
Incentives20
Confidence58

build1 publisher

Stale-while-revalidate only works if the cached value outlives its own TTL

A dev.to walkthrough stacks stale-while-revalidate, single-flight coalescing and XFetch to hold a hot key to roughly one origin rebuild, and that guarantee rests on the lock TTL, the physical expiry and the replica count.

Publishers:dev.to

Reality

Evidence42
Adoption15
Hype gap+30
Incentives20
Confidence55

build1 publisher

Invalidating a cache tag on one Next.js instance leaves the other one serving sold-out stock

A dev.to postmortem traces a 2 AM rollback to per-instance caches and rebuild timers, and the part of the fix that actually crosses instances is a cacheHandler writing invalidation timestamps to shared storage.

Publishers:dev.to

Reality

Evidence32
Adoption10
Hype gap+30
Incentives45
Confidence35

Earlier coverage

V8 promotes the object you forgot to release into the space it collects less often
Build · September 19, 2026 · 1 publisher
A pod restart between charging and committing the offset bills the customer twice
Build · September 19, 2026 · 1 publisher
SketchProxy trades the Redis round trip for 65,536 buckets that never resize
Build · September 18, 2026 · 1 publisher
Taabi's alerting agent compiles an English sentence into a rule document a plain engine executes
Build · September 18, 2026 · 1 publisher
A seven-second job on a five-second setInterval overlaps its own next run by two seconds
Build · September 18, 2026 · 1 publisher
A missing retry_after key hands a running Laravel job to a second worker
Build · September 18, 2026 · 1 publisher
JSONB and pgvector cover two of the five roles this Postgres consolidation absorbs
Build · September 17, 2026 · 1 publisher
Every declared Compose dependency on this eight-server fleet ends in :false
Build · September 17, 2026 · 1 publisher
40,000 inventory updates outlive the 900-second cron runner that retries them
Build · September 16, 2026 · 1 publisher
Fifteen deliberate primary kills put Redis Sentinel failover at down-after plus two seconds
Build · September 16, 2026 · 1 publisher
FastAPI middleware puts a third-party lookup in front of your liveness probe
Build · September 16, 2026 · 1 publisher
A per-entity index trades one blocking KEYS scan for five to ten targeted deletes
Build · September 15, 2026 · 1 publisher
Voss rests the case against license-level charging on three reversals and one buyout between 2017 and 2025
Build · September 15, 2026 · 1 publisher
Microsoft's SRE Agent Autonomously Handles 'Safe' Mitigations After Humans Set Guidelines and Coached It
Build · September 15, 2026 · 1 publisher
The image proxy fetches 169.254.169.254 as readily as it fetches a cat photo
Build · September 15, 2026 · 1 publisher
Redis 8.10 converts hashes to the compact encoding only on HIMPORT or an RDB reload
Build · September 15, 2026 · 1 publisher
A SHA-256 of the normalized request body decides whether the model gets called
Build · September 14, 2026 · 1 publisher
Agent-cache's tool cache returns the first ticket's ID when the tool writes instead of reads
Build · September 13, 2026 · 1 publisher
Thirty Horizon queues pin thirty idle workers before the first job arrives
Build · September 13, 2026 · 1 publisher
Valkey 9.1 cuts per-key string overhead by 17 to 44 percent with no config change
Build · September 12, 2026 · 1 publisher
A governance tag push turned five EKS workers into Prometheus scrape targets
Build · September 11, 2026 · 1 publisher
Five stacked defects pushed a SaaS dashboard's p95 from 400ms to 4.2 seconds
Build · September 11, 2026 · 1 publisher
A 10-minute retryUntil window expires 1,430 minutes before the worker ever sees the job
Build · September 10, 2026 · 1 publisher
Webhook post covers HMAC signatures and idempotency keys, but breaks off before replay protection is addressed
Build · September 10, 2026 · 1 publisher
Meta's three-second webhook window turns a slow WhatsApp handler into duplicate replies
Build · September 8, 2026 · 1 publisher
Redefining done as 'prove the money path' made the agent provision its own infrastructure
Build · September 8, 2026 · 1 publisher
The legacy engine's own lease API closed the stale-read window behind migrated writes
Build · September 7, 2026 · 1 publisher
Circuit breaker state gets its own Redis database so a cache flush cannot reset it
Build · September 6, 2026 · 1 publisher
A nine-column job table retired three services that were built correctly
Build · September 5, 2026 · 1 publisher
Intercepting ADK's before-model callback turns 10,000 agents into a game loop
Build · September 4, 2026 · 1 publisher
Queue arithmetic explains the 47-second wait in a collapsed LLM prototype
Build · September 1, 2026 · 1 publisher
PgCache invalidates cached aggregates off Postgres's logical replication stream
Build · September 1, 2026 · 1 publisher
A 100-worker PHP-FPM pool tops out at 500 req/sec on a 200ms endpoint
Build · September 1, 2026 · 1 publisher
A buffered channel of one turns Go's runtime scheduler into the lock server's wait queue
Build · August 31, 2026 · 1 publisher
n8n's queue mode spends a second full process to absorb a peak of 19 jobs
Build · August 31, 2026 · 1 publisher
Uber's byte-based quota priced a full table scan like a single-row read
Build · August 30, 2026 · 1 publisher
HttpIdempotencyBundle hashes six request fields before it will replay a stored response
Build · August 30, 2026 · 1 publisher
Queueing the OpenAI call turns model latency into a polling problem
Build · August 30, 2026 · 1 publisher
Temporal's determinism rule forces the three-day wait out of your Laravel job class
Build · August 29, 2026 · 1 publisher
A Pi 4.4 GiB into swap prices k3s out of a one-slot GPU queue
Build · August 29, 2026 · 1 publisher