Guide ECC installation, update, or reconfiguration from inside Claude Code, Codex, or Kimi while respecting each harness's real plugin, scope, and hook capabilities.
65
79%
Does it follow best practices?
Run evals on this skill
Adds up to 20 points to the overall score
View guide
Low
Low-risk findings worth noting
Fix and improve this skill with Tessl
tessl review fix ./skills/configure-ecc/SKILL.mdRun a conversational wizard inside the current harness. Inventory first, collect only supported choices, preview, confirm once, apply non-interactively, verify, and show the welcome only after success. Never clone ECC into a temporary directory or copy plugin components by hand.
For a human-operated terminal, the canonical entry points are ecc setup and
npx ecc-universal setup. Inside a harness, use the explicit non-interactive
commands below instead.
./.kimi-code. Kimi does not
provide ECC's Claude lifecycle-hook profiles.This skill is a post-install reconfiguration path. It cannot intercept or replace a provider's built-in first-install UI.
Run both commands and summarize the installed ECC scope, enabled state, and marketplace source:
claude plugin list --json
claude plugin marketplace list --jsonTreat a single existing ecc@ecc installation as a reconfiguration. Do not
interpret Claude's provider-owned "Open home page" control as installation
evidence. Stop and report the recovery returned by setup for multiple ECC
scopes, a legacy/manual install, malformed settings, or a marketplace collision;
never guess which state to delete.
Ask exactly one scope question and require one value:
user | project | localuser is global for this user.project is shared through repository settings.local is private to the current project.Visually mark only the selected scope as selected or installing. If the user
chooses a different scope from a single existing install, describe it as a
scope migration and include --move-scope in the commands below.
Ask exactly one hook-mode question and require one value:
off | minimal | standard | strictoff keeps skills and commands but disables ECC hook automation.minimal enables the lightest lifecycle and safety automation.standard balances quality and safety automation.strict enables the strongest checks and reminders.Hook preference is personal Claude plugin configuration; it does not follow the selected install scope.
Prefer the plugin-bundled setup script. Substitute the two selected values and
include --move-scope only for a scope migration:
node "$CLAUDE_PLUGIN_ROOT/scripts/setup.js" --mode claude-plugin \
--scope <scope> --hooks <hooks> [--move-scope] --dry-run --jsonIf $CLAUDE_PLUGIN_ROOT is unavailable, use the published npm package:
npx --yes --package ecc-universal ecc setup --mode claude-plugin \
--scope <scope> --hooks <hooks> [--move-scope] --dry-run --jsonShow exactly one confirmation summary containing the planned action, one scope,
one hook mode, marketplace action, and any source-to-destination migration.
Ask one yes/no question. Do not run a bare interactive ecc setup through a
harness shell tool because that shell is commonly non-TTY.
After confirmation, rerun the same route without --dry-run. Keep every choice
explicit and request JSON so success can be checked deterministically:
node "$CLAUDE_PLUGIN_ROOT/scripts/setup.js" --mode claude-plugin \
--scope <scope> --hooks <hooks> [--move-scope] --yes --jsonFallback:
npx --yes --package ecc-universal ecc setup --mode claude-plugin \
--scope <scope> --hooks <hooks> [--move-scope] --yes --jsonRequire a zero exit status and a setup result whose scope and hooks equal
the selected values. Then independently run:
claude plugin list --jsonContinue only when exactly one enabled ecc@ecc entry exists at the selected
scope. When $CLAUDE_PLUGIN_ROOT is available, pass the successful setup
action (installed, updated, migrated, resumed, or
already-migrated) to the bundled renderer:
Before invoking it, require the provider-reported version to match
ECC_VERSION_PATTERN from scripts/lib/terminal-welcome.js. Reject unexpected
version text instead of interpolating it into a shell command.
node -e 'const { renderTerminalWelcome } = require(process.env.CLAUDE_PLUGIN_ROOT + "/scripts/lib/terminal-welcome"); process.stdout.write(renderTerminalWelcome({ action: process.argv[1], version: process.argv[2], color: process.stdout.isTTY }));' "<action>" "<installed-version>"Render the welcome exactly once. On failure, dry-run, cancellation, a scope or
hook mismatch, or unverifiable state, do not render it; report the error and
recovery instead. After verified changes, tell the user to run
/reload-plugins or restart Claude Code.
Inventory with codex plugin marketplace list --json and
codex plugin list --available --json. Codex's native plugin command has no
Claude-style user | project | local selector. Codex native plugins do support
provider-specific hooks, but Codex requires explicit trust for them. Let Codex
show that trust decision; do not ask the Claude four-profile hook question or
claim those profiles map to Codex.
If the ECC marketplace is missing, add it. Otherwise refresh its snapshot:
codex plugin marketplace add affaan-m/ECC
codex plugin marketplace upgrade ecc --jsonAsk for one confirmation, then install or idempotently refresh the installed cache and verify it:
codex plugin add ecc@ecc --json
codex plugin list --jsonContinue only when the JSON reports ECC installed and provides its
installedPath. Then render the verified bundle's welcome:
Use only the exact absolute installedPath returned by Codex JSON. Reject
control characters and require the installed version to match
ECC_VERSION_PATTERN. Invoke node directly with this argument array; this is
a tool API invocation, not a shell command:
["<installedPath>/scripts/welcome.js", "--action", "configured", "--version", "<installed-version>"]If the current harness cannot invoke an executable with a separate argument array, skip the welcome. Never construct a shell command from Codex JSON values.
Never claim that Claude's off | minimal | standard | strict profiles were
applied to Codex.
State the capability summary before confirmation: destination
./.kimi-code; hooks=unsupported for ECC lifecycle hooks. Do not ask the
Claude scope or hook-mode questions. Preview first:
npx --yes --package ecc-universal ecc install --profile core --target kimi --dry-runShow one confirmation for that project destination, then apply the identical
command without --dry-run. Verify with:
npx --yes --package ecc-universal ecc doctor --target kimiOnly after doctor succeeds and the installed instructions and skills remain
inside ./.kimi-code, render:
npx --yes --package ecc-universal ecc welcome --action configuredDo not claim that Kimi installed or configured ECC lifecycle hooks.
06c5e11
Also appears in
on Apr 24, 2026
on Mar 31, 2026
If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.