Claude Code mod
semaforo
Semáforo de uso de la sesión: porcentaje de la ventana de contexto en tres colores.
Install
git clone https://github.com/alexisByron/semaforo.git
claude --plugin-dir ./semaforo/.The repo has no marketplace file, so load the plugin folder directly with --plugin-dir.
What it can access
- Reach
- L2Writes or runs: runs processes, reads files, reads settings, reads mod state, draws
- Sees
- classic hooks
- Draws in
AbovePrompt- Hooks
session.startsession.measureclassic.PostModelSwitchconfig.setclassic.CwdChangedturn.completeui.render
From a static scan of the mod's code by awesome-claude-code-mods. It shows what the code asks for, not a security review.
How Claude Code mods work
- A mod is a plugin with a JavaScript or TypeScript module that runs inside Claude Code (version 2.1.287 or later). It can draw panes beside the transcript, a band above the prompt, buttons and toasts, restyle the spinner and tool rows, and watch or rewrite tool calls and prompts.
- It installs like any plugin: add its marketplace with /plugin marketplace add owner/repo, then /plugin install name@marketplace.
- Check what a mod can reach before installing: it runs with your permissions. Reach goes from drawing only, to reading files, to writing files or running processes, to the network. Run claude plugin validate on a clone to list its hooks and calls without running it.
- Turn one off from the Installed tab in /plugin, or start Claude Code with --safe-mode to skip every customization for a session.
Details
- Repository
- alexisByron/semaforo
- Folder
.- Last updated
- 9 October 2026
- Listed in
- awesome-claude-code-mods
FAQ
What is semaforo?
Semáforo de uso de la sesión: porcentaje de la ventana de contexto en tres colores. It is a mod for Claude Code, from alexisByron/semaforo on GitHub.
What can the semaforo mod access?
Its widest reach is "writes or runs" (runs processes, reads files, reads settings, reads mod state, draws). It sees classic hooks. It draws in AbovePrompt. Like any mod, it runs with your permissions.
How do I install semaforo?
Clone alexisByron/semaforo and start Claude Code with --plugin-dir pointing at the mod's folder (.).
More context & usage mods
token-optimizer
2.8kalexgreensh/token-optimizer
The Token Optimizer status bar on its own, for its tests. It ships inside the token-optimizer plugin.
ruflo-metaharness
80kruvnet/ruflo
MetaHarness integration for ruflo — surfaces score/genome/mint/mcp-scan/threat-model via skills; pairs with @metaharness/router (ADR-148/149) for cost-optimal model routing; honors ADR-150's architectural constraint that MetaHarness remains an optional augmentation, never a required runtime dependency. As a mod (ADR-445): confirms flywheel promotion, keeps secrets out of inputs, /metaharness-mod, and a status file the console shows
context-inspector
1.1kYeonwooSung/my-claude-code-mods
Context waste analyzer for Claude Code: what fills the window, re-reads, near-duplicate outputs, what compaction kept, advice
ruflo-loop-workers
80kruvnet/ruflo
Cache-aware /loop workers and CronCreate background automation — wraps 5 hooks_worker-* MCP tools (list/dispatch/status/detect/cancel) and exposes 12 background worker triggers (ultralearn, optimize, consolidate, predict, audit, map, preload, deepdive, document, refactor, benchmark, testgaps). As a mod (ADR-445): a per-session dispatch cap, no secrets in worker context, /loop-mod, and a status file the console shows
ruflo-mods
80kruvnet/ruflo
ruflo as a Claude Code mod (function hooks, ADR-404): in-process prompt routing, edit learning signals, tighten-only tool checks from ruflo policy, the cost-tracker budget ladder, a mod trust gate for newly installed mods, and the $.ruflo noun other mods compose their status with. Opt-in and removable: the classic hook-handler hooks stay the default and take every event back whenever the mod is not loaded.
jev-auto-compact
444notque/vexjoy-agent
Jev-powered verbatim compaction: once context reaches 60%, prunes stale tool calls with zero generation. Skips (never falls back to the LLM summarizer) when nothing is prunable; records evidence for learning.db.
Browse the most popular Claude Code mods, all context & usage mods, or the skills and MCP server directories.