What is decision-lens?
decision-lens is a Claude Code mod by theonly1me that see the decisions Claude made in each turn, why it made them, and steer future turns with keep and avoid rules. It is listed under Interface and has 4 GitHub stars.
| Type | Claude code mod |
|---|---|
| Author | theonly1me |
| Repository | theonly1me/claude-code-mods |
| Popularity | 4 GitHub stars |
| Category | Interface |
| Security | Low risk (96/100) |
| Rank | #761 of 5,272 Claude Code mods; #282 in Interface |
| License | MIT |
| Last commit | 2026-10-05 |
| Stars this week | +2 |
| Hooks | 8 events |
| Sees | every tool call |
| Draws on | Pane |
Is decision-lens safe to install?
decision-lens scores 96/100 on the MCPMods security check: Low risk. No checks raised a concern. It passed 7 of 8 checks.
Mod footprints come from claude plugin validate, which lists every event a mod hooks and every API call it makes without running it.
| Check | Result |
|---|---|
| No network access | Pass |
| Starts no processes | Pass |
| Writes no files or config | Pass |
| Doesn't read environment variables | Pass |
| Only sees the events it hooks | Pass |
| Drives Claude (model calls, prompts) | Note |
| Passes claude plugin validate | Pass |
| Has an open-source license | Pass |
API calls in its code
| Call | What it means |
|---|---|
$.clock.every | |
$.clock.now | |
$.command.register | |
$.model.complete | drives Claude |
$.model.fork | drives Claude |
$.store.get | keeps its own state |
$.store.set | keeps its own state |
$.ui.close | draws interface |
$.ui.invalidate | draws interface |
$.ui.open | draws interface |
$.ui.resolve | draws interface |
$.ui.status | draws interface |
$.ui.toast | draws interface |
How do I install decision-lens?
- Check your Claude Code version. Mods need Claude Code 2.1.287 or later and are on by default.
claude --version
- Read its footprint. This lists every event it hooks and every API call it makes, without running it.
git clone https://github.com/theonly1me/claude-code-mods claude plugin validate ./claude-code-mods/plugins/decision-lens
- Install it. Run this in your terminal, then /reload-plugins in an open session.
claude plugin marketplace add theonly1me/claude-code-mods && claude plugin install decision-lens@claude-code-mods
Or ask Claude to set it up
Paste this into Claude Code and it installs decision-lens for you:
Install the "decision-lens" Claude Code mod from https://github.com/theonly1me/claude-code-mods/tree/main/plugins/decision-lens. Run claude plugin validate on it first and show me what it can access before you enable it.
More from theonly1me/claude-code-mods
This repository has at least 9 Claude Code mods on MCPMods.
- change-journal: A live HTML page that shows every change Claude makes, with diffs, the reason for each edit, checks, and before/after be (Review before installing)
- grill: While Claude works on your task, a sharp partner asks the questions that change the result. Answers reach Claude mid-tur (Review before installing)
- little-harvest: Every file that changes becomes a crop: Claude's edits and yours grow a farm in its own pane, tests bring sun or storms, (Review before installing)
- looks: Make Claude Code look the way you like: four themes (Retro CRT, Punk, Synthwave, Zen paper) switched with /theme, tidier (Low risk)
- night-feast: A vampire feeds on every tool call Claude finishes while the moon tracks how full the context window is. Between meals i (Review before installing)
- pocket-familiar: A fox spirit that lives on your work: passing tests feed it, finished turns cheer it, it plays while you are quiet, and (Review before installing)
- samurai-dojo: A Claude samurai cuts down a Codex, Gemini, or ChatGPT foe for every tool call, and meditates, trains, and duels between (Review before installing)
- scope-guard: Notices when Claude drifts outside your request. Clear drift waits for your answer in a question dialog; milder drift is (Low risk)