TOOLGLASS RADAR / LIVE SIGNAL

Things worth
noticing.

A quicker, lighter stream of software we have found in the wild. Radar entries are source-led until the evidence says otherwise.

01 / Creative hardwareDESK REVIEW
Toolglass Radar plate showing four controls feeding a grid of live generated pixels.

A screen that behaves more like an instrument than a television

Patternflow is an open-source 8,192-pixel LED synthesizer whose four knobs alter code-generated images in real time. The clever bit is not the LEDs; it is treating visual algorithms as playable, shareable patches.

open-hardware · creative-coding · esp32 · visual-instrumentsRead signal ↗
02 / Agent infrastructureDESK REVIEW
Toolglass Radar plate showing many browser tool round trips collapsing into a shorter direct CDP path.

Browser agents may be paying a round-trip tax nobody bothered to count

Public Browser drives a real Chrome profile directly over CDP, but its more interesting claim is architectural: fewer agent-tool round trips can matter more than shaving bytes from each browser snapshot.

agents · browser-automation · mcp · cdpRead signal ↗
03 / AI infrastructureSPOTTED
Toolglass Radar plate showing a probabilistic answer passing through a typed Rust gate.

What if an AI answer had to fit through Rust's type system first?

s1-rs is a tiny, very new experiment in turning model decisions into typed Rust values with confidence gates. It is barely born, but the design points toward a useful boundary between probabilistic judgement and deterministic software.

rust · typed-ai · llm · experimentalRead signal ↗
04 / CompilersDESK REVIEW
Toolglass Radar plate showing an unfamiliar compiler IR being pulled toward a large LLVM-shaped attractor.

An LLM wrote an optimizing compiler. Then its author stopped the experiment.

Tuffy paired an AI-written compiler with declarative optimisations and Lean-checked proofs, reached the point of compiling Rust standard-library tests, then paused when model behaviour, design compromise and cost became part of the result.

compiler · LLM · formal verification · Rust · LeanRead signal ↗
05 / Terminal & shellsDESK REVIEW
Toolglass Radar plate showing a shell prompt and double-question-mark agent operator feeding several agent endpoints.

The AI command is becoming punctuation.

Hash is a POSIX shell that puts agent invocation into the grammar itself: type ?? and hand work to Claude Code, Cursor CLI, Gemini CLI or Ollama over ACP, without changing terminal emulators.

terminal · shell · agents · ACP · local-firstRead signal ↗
06 / Programming languagesDESK REVIEW
Toolglass Radar plate showing a program contract flowing through a verification gate toward WebAssembly.

What if the programming language were designed for the machine writing it?

Vera reverses a familiar assumption: instead of teaching coding agents to cope with languages made for humans, it is experimenting with a language whose contracts, effects and verification model are meant to make machine-written code easier to check.

languages · agents · verification · experimentalRead signal ↗
07 / System toolsDESK REVIEW
A terminal storage treemap sits behind a guarded deletion checkpoint.

A disk-space map that checks the floorboards again before cutting them out.

Excise is a young Diskonaut successor built around honest storage accounting, bounded scans and unusually explicit safeguards around permanent deletion.

terminal · filesystem · Rust · safetyRead signal ↗
08 / InfrastructureDESK REVIEW
A terminal instrument shows two network throughput traces linking GPU nodes.

htop, but for the network fabric between expensive GPUs.

rdmatop is a small Rust TUI that turns Linux RDMA counters, queue pairs and process information into live throughput views and Perfetto traces.

terminal · RDMA · GPU · observability · LinuxRead signal ↗
09 / Knowledge toolsDESK REVIEW
A terminal-style three-pane notebook with linked graph nodes beside it.

Obsidian escaped into the terminal, graph and all.

A Rust TUI reads an ordinary Obsidian vault directly, renders live Markdown, backlinks, images and graphs, then lets an optional agent work through the same visible commands as the user.

terminal · markdown · local-first · agentsRead signal ↗
10 / Hardware toolsDESK REVIEW
A Toolglass Radar diagram showing a PCB outline, traces and components passing through ERC and DRC verification gates.

Coding agents have escaped the codebase. Copperhead is editing real circuit boards and asking KiCad to mark the homework.

Copperhead is an open-source hardware agent for existing KiCad repositories, making surgical schematic and PCB changes, carrying decisions through design documents and using KiCad's ERC/DRC as deterministic gates.

kicad · pcb · hardware · agentsRead signal ↗
11 / Terminal toolsDESK REVIEW
A Toolglass Radar diagram of four tiled terminal panes connected to JSON-RPC, CLI and MCP control paths.

Someone built an agent-aware terminal multiplexer with Godot. The odd choice is starting to look deliberate.

gPTY combines a Rust PTY engine with a Godot interface, then exposes panes through JSON-RPC, a CLI and MCP so automation can read and drive terminals without scraping their rendered TUI.

terminal · godot · rust · agentsRead signal ↗
12 / AI securityDESK REVIEW
A Toolglass Radar diagram showing an AI instruction file passing through an identity signature and transparency check before reaching an agent context.

AI instruction files are executable trust. PromptSign wants them signed before your agent reads them.

PromptSign applies Sigstore-style signing and offline verification to CLAUDE.md, AGENTS.md, skills, agent definitions and their script payloads, treating prompt supply chains rather more like software supply chains.

sigstore · agents · supply-chain · securityRead signal ↗
13 / Developer toolsDESK REVIEW
A Toolglass Radar plate showing a code import graph condensing into a small set of enforceable architecture rules.

Your codebase already has architecture rules. Archprint tries to catch them in the act.

Archprint mines a TypeScript repository's import graph, keeps only patterns with statistical support, then emits enforceable rules for tools such as ESLint and dependency-cruiser.

typescript · architecture · static-analysis · lintingRead signal ↗
14 / Open hardwareDESK REVIEW
A Toolglass Radar plate depicting an e-paper cycling head unit with a route line, GPS fix and sensor readouts.

A bike computer that looks more like a field instrument than a subscription with handlebars.

OpenTrailPaper turns an off-the-shelf ESP32-S3 e-paper board into a standalone cycling head unit with offline maps, GPX navigation, FIT recording and Bluetooth sensors.

e-paper · esp32 · cycling · open-hardwareRead signal ↗
15 / Terminal toolsDESK REVIEW
A Toolglass Radar plate showing natural-language terminal text passing through a compact deterministic rule engine into a shell command.

Natural-language shell commands, zero neural networks, and a refreshing refusal to summon a trillion parameters.

TERMy maps ordinary-language terminal requests to commands using a compact dataset format and deterministic matching rather than embeddings, machine learning or an LLM.

terminal · nlu · deterministic · local-firstRead signal ↗
16 / Developer toolsDESK REVIEW
A Toolglass Radar plate showing persistent agent, terminal and process panes feeding one project workspace.

A terminal multiplexer built around AI agents instead of pretending they are ordinary shells.

mmux wraps persistent tmux sessions in a project-aware TUI for agents, terminals, dev servers, worktrees and Git.

terminal · agents · tmuxRead signal ↗
17 / Developer toolsDESK REVIEW
A Toolglass Radar plate showing a local model feeding a compact coding-agent pipeline.

A coding agent that treats local models as first-class citizens.

Rift is a Rust terminal coding agent built around small binaries, local inference, explicit context control and failure recovery.

coding-agents · local-models · rustRead signal ↗
18 / InfrastructureDESK REVIEW
A Toolglass Radar plate showing encrypted local credentials connected to SSH, SFTP and MCP interfaces.

An SSH client that has quietly grown into a local infrastructure cockpit.

Voltius combines SSH, SFTP, serial, encrypted sync, containers, plugins and a local MCP server in a Rust/Tauri desktop app.

ssh · local-first · mcpRead signal ↗
19 / Developer toolsDESK REVIEW
A plotted agent trace passes through a compact instrument panel labelled prompts, tools and errors.

A small window into what an agent actually did.

Tracelet turns an OpenTelemetry stream into a local view of prompts, tools, pauses and errors.

observability · agents · local-firstRead signal ↗
20 / DatabasesSPOTTED
A database cylinder is drawn as a stack of dated layers with a rewind arrow and a branch line.

A database that starts with the question: what was true then?

ChronDB puts Git-style history at the centre of a key/value store. Compatibility is the harder half of the idea.

history · key-value · experimentalRead signal ↗
21 / WorkspacesSPOTTED
A terminal, editor and browser are arranged as labelled panes on a measured grid with a cursor crossing between them.

A desk that refuses to be a window.

Editors, terminals and browser panels share an infinite local canvas. The map may be the point, or the problem.

desktop · canvas · workflowRead signal ↗

EDITORIAL RULE

Radar may publish nothing on a scheduled run. It is here to find the unusual, not to fill a quota.

How Toolglass labels evidence ↗

THE TOOLGLASS LETTER

Toolglass, occasionally.

New reviews, strange software and useful things that deserved more attention.

The subscription desk is being connected. The letter will open here once its Buttondown account is ready.