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Developer Corner

Libraries, infrastructure, open-source projects, and tools for people who build software.

Visual leads · 2026-09-29

Eight from today

Complete 76-card shelf
Landing-page snapshot of whereisv3.com Observed 2026-09-29 Where is V3? whereisv3.com

A live estimate of the first 26 Starlink V3 satellites’ positions, reconstructed from SpaceX’s Starship Flight 14 webcast.

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Landing-page snapshot of lasto.dev Observed 2026-09-29 Lasto: a read-only logger for the Lexus GX470 lasto.dev

Lasto is a pre-alpha project for recording data from a 2006 Lexus GX470’s vehicle networks, with a passive listening mode and a planned mode for read-only diagnostic requests.

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Landing-page snapshot of leanux.org Observed 2026-09-29 Leanux puts Android apps over a Lean kernel leanux.org

Leanux is a phone operating system with a Lean 4 kernel, currently demonstrated running unmodified Android apps on QEMU.

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Landing-page snapshot of sheddinghub.org Observed 2026-09-29 Shedding Hub sheddinghub.org

A versioned research repository collects biomarker-shedding measurements from peer-reviewed studies, with fitted curves and a Python package for analysis.

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Landing-page snapshot of ryolune.com Observed 2026-09-29 ryolune puts an undo step between the agent and your song ryolune.com

A free, open-source desktop DAW for recording, arranging, mixing, and exporting music, with an agent that can edit the same session.

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Landing-page snapshot of noduslab.org Observed 2026-09-29 Nodus Verifiable Compute: what does honest computation cost? noduslab.org

A measurement study comparing ways to verify remote computation against the baseline of simply running the job again.

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Landing-page snapshot of breakwaterapi.com Observed 2026-09-29 Breakwater tests SDK migrations against the code they change breakwaterapi.com

Breakwater is an AI agent that updates customer code for breaking SDK changes, checks the changes against repository tests, and opens pull requests.

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Landing-page snapshot of crawwwlers.com Observed 2026-09-29 Crawwwlers gives AI coding sessions pixel companions crawwwlers.com

A desktop overlay uses animated characters to show the state of AI coding sessions and, for supported prompts, let you respond without finding the terminal.

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Complete daily shelf · Developer Corner

All 76 cards from 2026-09-29

The eight visual leads appear above; the remaining 68 continue here in their published shelf order.

Landing-page snapshot of attentionafterall.com Attention, After All? — A field guide to the Transformer bet attentionafterall.com

An interactive, source-linked guide to a wager about whether Transformer-like models will lead most NLP benchmarks on January 1, 2027.

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Landing-page snapshot of chipwrks.com Chipwrks tests wallet APIs by checking where the money went chipwrks.com

Chipwrks runs eight adversarial transaction checks against seamless wallet APIs, using player-balance changes to catch failures that HTTP status codes can miss.

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Landing-page snapshot of hireanagent.dev Hire an Agent tests whether AI agents should hire specialists hireanagent.dev

A measured experiment pairs an AI agent with a searchable directory of specialist agents and tests whether the help improves its answers.

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Landing-page snapshot of hypoland.org Hypoland brings Hyprland to GLES 2.0 hardware hypoland.org

An open-source Hyprland fork replaces its renderer so the Wayland compositor can run on older GPUs limited to OpenGL ES 2.0.

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Landing-page snapshot of nexnok.com Nexus Noki wants your smart home off the cloud nexnok.com

Nexus Noki presents an open-source smart-home system for running cameras, sensors, and automations on your own hardware and home network.

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Landing-page snapshot of reelql.com ReelQL turns video links into timestamped JSON reelql.com

An API that turns public video links into a JSON document of timestamped scenes, speech, on-screen text, products, and more.

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Landing-page snapshot of terminalstate.dev Terminal State maps where payment callbacks go missing terminalstate.dev

A payment-integration specialist offers read-only audits, discrepancy forensics, and integration work for systems where provider payments and internal records disagree.

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Landing-page snapshot of activedirectoryhardening.com Active Directory Hardening, from Tier 0 to recovery activedirectoryhardening.com

A practical hardening map and guide collection for securing Active Directory, with configuration details, verification commands, and a phased rollout plan.

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Landing-page snapshot of asoma.dev Asoma: programs that travel between machines asoma.dev

Asoma is a small virtual machine and programming language designed to let programs run across different kinds of machines and move between them.

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Landing-page snapshot of hey-tattle.com Tattle: a live transcript and claim-checking app for Mac hey-tattle.com

Tattle describes a free, open-source Mac app that transcribes calls, maps the conversation, and flags claims for fact-checking as they are spoken.

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Landing-page snapshot of keysnag.dev keysnag: a pre-push security gate for AI-built apps keysnag.dev

A free, open-source tool that runs security checks before a code push and blocks the push when it finds critical issues.

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Landing-page snapshot of mastzero.com MastZero’s off-grid toolkit mastzero.com

MastZero presents mesh-radio group maps, offline checklists, device-telemetry dashboards, and guides for LoRa, IoT, and related gear.

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Landing-page snapshot of neuraldisc.com NeuralDisc: Music Measured in Floppy-Disk Space neuraldisc.com

An experimental open music format that uses neural audio compression to package shareable music editions in very small files.

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Landing-page snapshot of passmcp.com passmcp: test MCP servers inside your trust boundary passmcp.com

An open-source tool that tests live MCP servers and produces evidence-backed reports and attestations for offline verification.

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Landing-page snapshot of practiceqaautomation.com Practice QA Automation practiceqaautomation.com

A free practice playground for Selenium, Playwright and Cypress, pairing simulated domain apps with element challenges and test cases.

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Landing-page snapshot of sdrmm.com SDR--: A patch bay for radio signals sdrmm.com

An open-source software-defined radio app for connecting receivers to channels, then routing audio, decoded signals, maps, logs, or recordings.

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Landing-page snapshot of autedev.com AutoDev LG’s 114-run local-LLM build log autedev.com

A Japanese development log tracks a framework that tries to build apps from specifications using local LLMs.

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Landing-page snapshot of pdoomvideo.com p(doom) Video: A Claude Music-Video Field Guide pdoomvideo.com

A fan-made guide to the p(doom) song and its remixes, with step-by-step instructions for making a code-rendered music video using Claude.

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Landing-page snapshot of geop-cad.dev Geop wants CAD geometry agents can read and build geop-cad.dev

Geop is an open-source, Rust-based NURBS CAD kernel that represents a part as a readable JSON sequence of modeling steps.

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Landing-page snapshot of walleterm.com walleterm: 1Password-backed signing for Stellar agents walleterm.com

A macOS companion routes Stellar transactions prepared by an agent to 1Password for signing, then checks and returns the signature.

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Landing-page snapshot of csecompat.com cse-compat keeps a retiring search API’s contract csecompat.com

An open-source Cloudflare Worker translates requests to other search providers while returning the response format expected by Google Custom Search JSON API clients.

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Landing-page snapshot of fixwarden.com FixWarden turns vulnerability findings into a repair queue fixwarden.com

A Korean-language security service for authorized vulnerability scans, expert-reviewed findings, remediation estimates, and follow-up retesting.

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Landing-page snapshot of gobelay.com Belay: your computer, from your phone gobelay.com

An MIT-licensed, self-hosted tool for viewing and operating a Mac or Windows computer from an iPhone.

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Landing-page snapshot of usekarya.dev Karya, the coding agent that asks first usekarya.dev

An open-source Go harness for running a coding agent in the terminal, with approval gates for file edits and shell commands.

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Landing-page snapshot of visimark.dev Markdown tables that can check their own arithmetic visimark.dev

VisiMark is a CLI-based integrity layer that attaches formulas to numbers in Markdown documents and checks whether the displayed values still match.

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Landing-page snapshot of webmcp.vision WebMCP, seen through the smart-glasses lens webmcp.vision

An explainer on how websites might expose tools for Meta AI on Ray-Ban Display glasses, with a prompt to audit a domain for WebMCP tools.

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Landing-page snapshot of ark-rays.com Arkrays turns software architecture into a schedule ark-rays.com

A software-planning tool for modeling an application’s components and estimating effort, timeline, cost, infrastructure, and critical path.

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Landing-page snapshot of arxo.info Arxo turns rules into replayable answers arxo.info

Arxo presents versioned, executable models of laws and other rule systems for applications and AI agents.

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Landing-page snapshot of drgtools.dev DRUDGE puts coding agents to work on a sandboxed backlog drgtools.dev

An open-source local tool that runs coding agents on markdown tasks in isolated Git worktrees.

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Landing-page snapshot of endoskeletal.com Endoskeletal turns company structure into executable rules endoskeletal.com

Endoskeletal presents a language for specifying an organization’s roles, permissions, decision rules, and operational circuits for people and software agents to work from.

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Landing-page snapshot of foliant.dev Foliant makes Typst a PDF endpoint foliant.dev

Foliant renders Typst source into PDFs through an HTTP API, with an MCP server for AI clients and a browser demo.

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Landing-page snapshot of ganderfinder.com Gander turns Finder’s Space bar into a file viewer ganderfinder.com

A macOS Quick Look extension for previewing developer files directly in Finder.

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Landing-page snapshot of jvmscout.dev jvmScout wants to catch the context a stack trace loses jvmscout.dev

An open-source JVM monitoring project describes a native JVMTI agent that captures exceptions with stack frames, local-variable values, cause chains, and decompiled source.

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Landing-page snapshot of kmworks.date kmworks: a Komga library, native on four Apple platforms kmworks.date

An open-source comic and manga ecosystem pairing a Komga-compatible server with a native Apple reading app.

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Landing-page snapshot of la-nuance.com La Nuance’s color identity registry la-nuance.com

La Nuance presents a color registry linking named colors to stable IDs and representations across physical and digital systems.

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Landing-page snapshot of leuria.dev Leuria puts page tools in the visitor’s AI loop leuria.dev

Leuria is a web-development toolkit for adding AI features that can use a visitor’s own AI, with tools defined in the page and browser or server fallbacks.

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Landing-page snapshot of manolov.tech Manolo V’s Rebreather Lab manolov.tech

A research page with interactive 3D simulators for several closed-circuit rebreathers, plus an iOS app for surveying underwater caves.

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Landing-page snapshot of neospark.tech Neo Spark Technologies’ student-built project portfolio neospark.tech

A student-run technology organization in Pokhara, Nepal, documents its robotics, IoT hardware, and software projects.

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Landing-page snapshot of omgdaas.com Oh My GDaaS: GameDays without the plumbing omgdaas.com

A GameDay service for running planned failure tests against infrastructure, combining chaos-testing tools behind a dashboard and deploy command.

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Landing-page snapshot of playeclipsefrontier.com Eclipse Frontier: A Signal in the Veil playeclipsefrontier.com

A Three.js sci-fi action-game vertical slice sends Commander Kael Venn to find missing colonists on Meridian-9.

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Landing-page snapshot of quail-ai.com Quail, a menu-bar server for local models quail-ai.com

A free, open-source Mac app runs local AI models and provides an OpenAI- and Anthropic-compatible endpoint for coding tools and other apps.

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Landing-page snapshot of rhumbdata.com Rhumb puts financial data on the record rhumbdata.com

A public-beta catalog and API for financial records that retain their source, observation date, publication rights, and coverage limits.

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Landing-page snapshot of rowwise.dev Rowwise, a local database client with an investigative streak rowwise.dev

Rowwise presents a desktop app for connecting to SQL and NoSQL databases, with AI-assisted queries, investigations, and a local MCP server.

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Landing-page snapshot of settled.tools Settled asks whether x402 endpoints actually pay settled.tools

A machine-readable service for checking x402 endpoint health, advertised quotes, seller settlement history, and agent-task venues.

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Landing-page snapshot of signwarden.com SignWarden tracks attacks on AI agents and crypto wallets signwarden.com

A research-phase threat tracker collects public reports of attacks involving AI agents, developer tools, and crypto wallets, with links to supporting evidence.

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Landing-page snapshot of superpeople.dev SUPER PEOPLE, rebuilt by its players superpeople.dev

A volunteer community says it is rebuilding SUPER PEOPLE’s server backend and providing a launcher so players can try the game again.

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Landing-page snapshot of trybackloop.com Backloop turns agent dead ends into feedback trybackloop.com

An open agent-feedback protocol and hosted platform for collecting reports about API gaps, grouping them into issues, and proposing human-approved code fixes.

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Landing-page snapshot of x402check.xyz x402check: a pre-payment risk check for agents and wallets x402check.xyz

A developer tool that checks payment counterparties and transactions before an agent or wallet signs, then returns a signed risk attestation.

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Landing-page snapshot of xervente.com Xervente gives coding agents a colleague—and keeps the risky calls with you xervente.com

Xervente is presented as a local companion for coding agents: it answers routine questions from your notes and can pause consequential actions for your approval.

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Landing-page snapshot of documenttrustgrade.org Document Trust Grade: A–F for signed documents documenttrustgrade.org

An open grading scale for how well an electronically signed document proves who signed it, whether it has changed, and how long that proof lasts.

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Landing-page snapshot of gbmaker.com GB Maker: a code-first workshop for Game Boy games gbmaker.com

GB Maker describes an offline desktop editor and compiler for making monochrome Game Boy games and building them into .gb ROMs.

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Landing-page snapshot of tritonneurotech.com Triton NeuroTech builds EEG and brain-computer interface projects tritonneurotech.com

A UC San Diego student club that builds EEG and EMG projects, explores brain-computer interfaces, and runs introductory neurotechnology bootcamps.

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Landing-page snapshot of pqc-surface.org The Harvest-Proof Index, with its publisher at No. 1 pqc-surface.org

A public index compares post-quantum TLS support across 51 companies, ranking servers that offer a hybrid key exchange and refuse tested classical handshakes.

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Landing-page snapshot of slidemy.dev SlideMy, a catalog of Japanese tech conference talks slidemy.dev

A Japanese-language hub for discovering technology conference slides by event, speaker, and tag.

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Landing-page snapshot of henjb.com HenJB’s firmware map for PS4 and PS5 jailbreaks henjb.com

A browser-based interface organizes console jailbreak chains by firmware, with payload links and separate PS4 icon controls.

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Landing-page snapshot of metromake.com Metromake: one cross-section per road metromake.com

A road-network editor for building lane-level maps and exporting them for driving simulators and 3D engines.

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Landing-page snapshot of apostate.dev Apostate: Chromium that can pose as another machine apostate.dev

Apostate is a Chromium build that changes browser and device fingerprints at the source, letting developers launch a browser that presents as a chosen Windows, macOS, or Linux machine.

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Landing-page snapshot of dntmove.asia 東't-Move: a Mac built for cellular voice dntmove.asia

A Chinese-language iOS/macOS tinkering notebook linking projects for remote SIM use, SIP calling, and 4G hardware on Mac.

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Landing-page snapshot of oncall-co.com On Call: incident escalation, Arabic first oncall-co.com

On Call presents an incident-management tool that routes alerts to scheduled responders and escalates them if nobody acknowledges.

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Landing-page snapshot of poncell.bio Poncell’s browser-based genome scanner poncell.bio

Poncell presents a browser tool that scans phage and giant-virus genomes from NCBI for repeat arrays near reverse transcriptases, then compares results with a published one.

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Landing-page snapshot of termscheck.online Terms Check turns contract text into clause-backed answers termscheck.online

An API for checking terms, policies, and contracts for obligations and risks, with findings tied to source clauses.

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Landing-page snapshot of jeyaya.com Jeyaya’s Bank of Bots jeyaya.com

Jeyaya presents a bot-admission flow based on signing-key verification, alongside a sandbox virtual-credit concept.

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Landing-page snapshot of opensp.fyi OpenSP’s first SP-404MKII firmware change, explained in seven steps opensp.fyi

OpenSP presents open-source firmware and utilities for the SP-404MKII, alongside a walkthrough of a firmware change.

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Landing-page snapshot of stockhours.click StockHours: market hours from live feeds stockhours.click

A Robinhood Chain contract estimates whether the stock market is trading by checking activity across 18 Chainlink stock feeds.

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Landing-page snapshot of xiasanw.com DEV-290’s Jetson Pose Telemetry Dashboard xiasanw.com

A browser dashboard for monitoring six-dimensional pose telemetry from a Jetson-connected camera and robot setup.

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Landing-page snapshot of velme.dev Velme: an intent-driven programming language velme.dev

Velme proposes a language where you write typed goals and checks, then an LLM drafts code for a deterministic validator to accept or reject.

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Landing-page snapshot of edt04.net A Subdomain-Takeover Proof Page edt04.net

An independent-researcher notice says this subdomain was claimed through a takeover vulnerability, then explains the risk and possible cleanup steps.

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Landing-page snapshot of publicledgerofcredentials.org A Swiss association for atproto’s identifier layer publicledgerofcredentials.org

The Public Ledger of Credentials Organization says it provides open network identifier infrastructure and stewards the PLC system for persistent identifiers in the atproto social web.

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Across the archive

Developer Corner, accumulating

18,353 cards provide an early longitudinal view—not a measure of the whole web.

Category pulse

score + signals · rolling 21 days
Developer Corner score and signal pulse Daily median editorial-interest threads for every category, the category average, and the daily prevalence of ten overlapping signals for Developer Corner over the latest 21 issues. Weird Finds daily median score Oddly Specific daily median score Useful Tools daily median score AI Table daily median score Civic & Public Life daily median score Learning & Exams daily median score Human Services daily median score Global Trade Desk daily median score Food, Events & Hospitality daily median score Commerce Shelf daily median score Content & Blogs daily median score Personal Pages daily median score Local Businesses daily median score Suspicious Gentlemen daily median score Daily average of category median scores Developer Corner daily median score 2026-09-09: Developer Corner median 84.02026-09-10: Developer Corner median 84.02026-09-11: Developer Corner median 82.02026-09-12: Developer Corner median 84.02026-09-13: Developer Corner median 83.02026-09-14: Developer Corner median 82.52026-09-15: Developer Corner median 82.02026-09-16: Developer Corner median 82.02026-09-17: Developer Corner median 82.02026-09-18: Developer Corner median 84.02026-09-19: Developer Corner median 82.02026-09-20: Developer Corner median 82.02026-09-21: Developer Corner median 82.02026-09-22: Developer Corner median 82.02026-09-23: Developer Corner median 78.02026-09-24: Developer Corner median 78.02026-09-25: Developer Corner median 78.02026-09-26: Developer Corner median 78.02026-09-27: Developer Corner median 78.02026-09-28: Developer Corner median 78.02026-09-29: Developer Corner median 78.0 ○ Open 2026-09-09: 99% open across 105 published cards 2026-09-10: 99% open across 150 published cards 2026-09-11: 99% open across 131 published cards 2026-09-12: 99% open across 118 published cards 2026-09-13: 98% open across 121 published cards 2026-09-14: 99% open across 126 published cards 2026-09-15: 100% open across 122 published cards 2026-09-16: 100% open across 122 published cards 2026-09-17: 99% open across 108 published cards 2026-09-18: 98% open across 122 published cards 2026-09-19: 99% open across 117 published cards 2026-09-20: 100% open across 121 published cards 2026-09-21: 100% open across 134 published cards 2026-09-22: 99% open across 118 published cards 2026-09-23: 98% open across 63 published cards 2026-09-24: 100% open across 83 published cards 2026-09-25: 100% open across 69 published cards 2026-09-26: 100% open across 73 published cards 2026-09-27: 100% open across 75 published cards 2026-09-28: 100% open across 101 published cards 2026-09-29: 100% open across 76 published cards ⊠ Login 2026-09-09: 8% login across 105 published cards 2026-09-10: 13% login across 150 published cards 2026-09-11: 14% login across 131 published cards 2026-09-12: 13% login across 118 published cards 2026-09-13: 21% login across 121 published cards 2026-09-14: 15% login across 126 published cards 2026-09-15: 10% login across 122 published cards 2026-09-16: 15% login across 122 published cards 2026-09-17: 13% login across 108 published cards 2026-09-18: 11% login across 122 published cards 2026-09-19: 16% login across 117 published cards 2026-09-20: 11% login across 121 published cards 2026-09-21: 9% login across 134 published cards 2026-09-22: 16% login across 118 published cards 2026-09-23: 24% login across 63 published cards 2026-09-24: 24% login across 83 published cards 2026-09-25: 20% login across 69 published cards 2026-09-26: 16% login across 73 published cards 2026-09-27: 23% login across 75 published cards 2026-09-28: 21% login across 101 published cards 2026-09-29: 14% login across 76 published cards $ Paid 2026-09-09: 30% paid across 105 published cards 2026-09-10: 23% paid across 150 published cards 2026-09-11: 19% paid across 131 published cards 2026-09-12: 27% paid across 118 published cards 2026-09-13: 36% paid across 121 published cards 2026-09-14: 20% paid across 126 published cards 2026-09-15: 30% paid across 122 published cards 2026-09-16: 30% paid across 122 published cards 2026-09-17: 28% paid across 108 published cards 2026-09-18: 27% paid across 122 published cards 2026-09-19: 26% paid across 117 published cards 2026-09-20: 23% paid across 121 published cards 2026-09-21: 24% paid across 134 published cards 2026-09-22: 28% paid across 118 published cards 2026-09-23: 22% paid across 63 published cards 2026-09-24: 29% paid across 83 published cards 2026-09-25: 23% paid across 69 published cards 2026-09-26: 25% paid across 73 published cards 2026-09-27: 25% paid across 75 published cards 2026-09-28: 22% paid across 101 published cards 2026-09-29: 24% paid across 76 published cards † Ads 2026-09-09: 0% ads across 105 published cards 2026-09-10: 0% ads across 150 published cards 2026-09-11: 0% ads across 131 published cards 2026-09-12: 0% ads across 118 published cards 2026-09-13: 1% ads across 121 published cards 2026-09-14: 0% ads across 126 published cards 2026-09-15: 0% ads across 122 published cards 2026-09-16: 0% ads across 122 published cards 2026-09-17: 0% ads across 108 published cards 2026-09-18: 0% ads across 122 published cards 2026-09-19: 0% ads across 117 published cards 2026-09-20: 0% ads across 121 published cards 2026-09-21: 0% ads across 134 published cards 2026-09-22: 0% ads across 118 published cards 2026-09-23: 0% ads across 63 published cards 2026-09-24: 1% ads across 83 published cards 2026-09-25: 0% ads across 69 published cards 2026-09-26: 0% ads across 73 published cards 2026-09-27: 0% ads across 75 published cards 2026-09-28: 0% ads across 101 published cards 2026-09-29: 0% ads across 76 published cards * Pretty 2026-09-09: 100% pretty across 105 published cards 2026-09-10: 100% pretty across 150 published cards 2026-09-11: 99% pretty across 131 published cards 2026-09-12: 100% pretty across 118 published cards 2026-09-13: 99% pretty across 121 published cards 2026-09-14: 99% pretty across 126 published cards 2026-09-15: 99% pretty across 122 published cards 2026-09-16: 100% pretty across 122 published cards 2026-09-17: 99% pretty across 108 published cards 2026-09-18: 98% pretty across 122 published cards 2026-09-19: 100% pretty across 117 published cards 2026-09-20: 99% pretty across 121 published cards 2026-09-21: 99% pretty across 134 published cards 2026-09-22: 100% pretty across 118 published cards 2026-09-23: 95% pretty across 63 published cards 2026-09-24: 94% pretty across 83 published cards 2026-09-25: 96% pretty across 69 published cards 2026-09-26: 95% pretty across 73 published cards 2026-09-27: 96% pretty across 75 published cards 2026-09-28: 95% pretty across 101 published cards 2026-09-29: 96% pretty across 76 published cards ● Pro 2026-09-09: 96% pro across 105 published cards 2026-09-10: 99% pro across 150 published cards 2026-09-11: 95% pro across 131 published cards 2026-09-12: 95% pro across 118 published cards 2026-09-13: 97% pro across 121 published cards 2026-09-14: 96% pro across 126 published cards 2026-09-15: 94% pro across 122 published cards 2026-09-16: 97% pro across 122 published cards 2026-09-17: 94% pro across 108 published cards 2026-09-18: 98% pro across 122 published cards 2026-09-19: 97% pro across 117 published cards 2026-09-20: 92% pro across 121 published cards 2026-09-21: 97% pro across 134 published cards 2026-09-22: 95% pro across 118 published cards 2026-09-23: 59% pro across 63 published cards 2026-09-24: 57% pro across 83 published cards 2026-09-25: 70% pro across 69 published cards 2026-09-26: 59% pro across 73 published cards 2026-09-27: 68% pro across 75 published cards 2026-09-28: 72% pro across 101 published cards 2026-09-29: 75% pro across 76 published cards ◎ Niche 2026-09-09: 100% niche across 105 published cards 2026-09-10: 100% niche across 150 published cards 2026-09-11: 100% niche across 131 published cards 2026-09-12: 100% niche across 118 published cards 2026-09-13: 100% niche across 121 published cards 2026-09-14: 99% niche across 126 published cards 2026-09-15: 100% niche across 122 published cards 2026-09-16: 100% niche across 122 published cards 2026-09-17: 100% niche across 108 published cards 2026-09-18: 100% niche across 122 published cards 2026-09-19: 100% niche across 117 published cards 2026-09-20: 100% niche across 121 published cards 2026-09-21: 99% niche across 134 published cards 2026-09-22: 100% niche across 118 published cards 2026-09-23: 98% niche across 63 published cards 2026-09-24: 99% niche across 83 published cards 2026-09-25: 100% niche across 69 published cards 2026-09-26: 100% niche across 73 published cards 2026-09-27: 100% niche across 75 published cards 2026-09-28: 100% niche across 101 published cards 2026-09-29: 96% niche across 76 published cards ◉ Human 2026-09-09: 8% human across 105 published cards 2026-09-10: 7% human across 150 published cards 2026-09-11: 8% human across 131 published cards 2026-09-12: 10% human across 118 published cards 2026-09-13: 9% human across 121 published cards 2026-09-14: 12% human across 126 published cards 2026-09-15: 6% human across 122 published cards 2026-09-16: 9% human across 122 published cards 2026-09-17: 9% human across 108 published cards 2026-09-18: 7% human across 122 published cards 2026-09-19: 9% human across 117 published cards 2026-09-20: 6% human across 121 published cards 2026-09-21: 6% human across 134 published cards 2026-09-22: 9% human across 118 published cards 2026-09-23: 5% human across 63 published cards 2026-09-24: 6% human across 83 published cards 2026-09-25: 7% human across 69 published cards 2026-09-26: 4% human across 73 published cards 2026-09-27: 11% human across 75 published cards 2026-09-28: 5% human across 101 published cards 2026-09-29: 12% human across 76 published cards ! Risk 2026-09-09: 2% risk across 105 published cards 2026-09-10: 3% risk across 150 published cards 2026-09-11: 0% risk across 131 published cards 2026-09-12: 3% risk across 118 published cards 2026-09-13: 3% risk across 121 published cards 2026-09-14: 1% risk across 126 published cards 2026-09-15: 3% risk across 122 published cards 2026-09-16: 2% risk across 122 published cards 2026-09-17: 2% risk across 108 published cards 2026-09-18: 4% risk across 122 published cards 2026-09-19: 3% risk across 117 published cards 2026-09-20: 4% risk across 121 published cards 2026-09-21: 4% risk across 134 published cards 2026-09-22: 2% risk across 118 published cards 2026-09-23: 0% risk across 63 published cards 2026-09-24: 2% risk across 83 published cards 2026-09-25: 0% risk across 69 published cards 2026-09-26: 3% risk across 73 published cards 2026-09-27: 0% risk across 75 published cards 2026-09-28: 0% risk across 101 published cards 2026-09-29: 3% risk across 76 published cards ƒ JavaScript 2026-09-09: 22% javascript across 105 published cards 2026-09-10: 21% javascript across 150 published cards 2026-09-11: 20% javascript across 131 published cards 2026-09-12: 20% javascript across 118 published cards 2026-09-13: 26% javascript across 121 published cards 2026-09-14: 21% javascript across 126 published cards 2026-09-15: 14% javascript across 122 published cards 2026-09-16: 30% javascript across 122 published cards 2026-09-17: 26% javascript across 108 published cards 2026-09-18: 18% javascript across 122 published cards 2026-09-19: 21% javascript across 117 published cards 2026-09-20: 26% javascript across 121 published cards 2026-09-21: 24% javascript across 134 published cards 2026-09-22: 26% javascript across 118 published cards 2026-09-23: 21% javascript across 63 published cards 2026-09-24: 24% javascript across 83 published cards 2026-09-25: 23% javascript across 69 published cards 2026-09-26: 25% javascript across 73 published cards 2026-09-27: 19% javascript across 75 published cards 2026-09-28: 19% javascript across 101 published cards 2026-09-29: 22% javascript across 76 published cards
Developer Corner14 other categoriesDaily category averageScore axis 65–85Signal share0–100%

The rolling 21-day upper threads compare daily category medians; the bold thread is Developer Corner. Below, signal colour shows the share of that day’s published Developer Corner cards carrying each mark.

What moves with an 80+ score

4,440 high-interest cards
Signal prevalence among Developer Corner cards scoring 80 or higher Percentage-point difference between each signal’s prevalence across this category and among the category’s cards with an editorial-interest score of 80 or higher. Open: 57% across all Developer Corner cards and 85% among cards scoring 80+, a +28 pp difference. ○ Open 57% → 85% +28 pp +28 pp Login: 43% across all Developer Corner cards and 20% among cards scoring 80+, a -23 pp difference. ⊠ Login 43% → 20% -23 pp -23 pp Paid: 34% across all Developer Corner cards and 24% among cards scoring 80+, a -10 pp difference. $ Paid 34% → 24% -10 pp -10 pp Ads: 0% across all Developer Corner cards and 0% among cards scoring 80+, a 0 pp difference. † Ads 0% → 0% 0 pp 0 pp Pretty: 91% across all Developer Corner cards and 99% among cards scoring 80+, a +8 pp difference. * Pretty 91% → 99% +8 pp +8 pp Pro: 48% across all Developer Corner cards and 99% among cards scoring 80+, a +52 pp difference. ● Pro 48% → 99% +52 pp +52 pp Niche: 94% across all Developer Corner cards and 99% among cards scoring 80+, a +5 pp difference. ◎ Niche 94% → 99% +5 pp +5 pp Human: 4% across all Developer Corner cards and 9% among cards scoring 80+, a +4 pp difference. ◉ Human 4% → 9% +4 pp +4 pp Risk: 2% across all Developer Corner cards and 1% among cards scoring 80+, a -1 pp difference. ! Risk 2% → 1% -1 pp -1 pp JavaScript: 24% across all Developer Corner cards and 23% among cards scoring 80+, a -1 pp difference. ƒ JavaScript 24% → 23% -1 pp -1 pp

This exposes association inside the published catalogue, not causation or site quality. The 80+ threshold is the pipeline’s editorial-interest score.