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fix: truncate skill command descriptions to 100 chars for Discord (#1018)

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* fix: truncate skill command descriptions to 100 chars for Discord

Discord slash commands have a 100 character limit for descriptions.
Skill descriptions were not being truncated, causing command registration
to fail with an empty error from the Discord API.

* style: format

* style: format
This commit is contained in:
Wilkins
2026-01-16 16:01:59 +00:00
committed by GitHub
parent 0d6af15d1c
commit bb14b19922
11 changed files with 83 additions and 66 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
src/agents/skills/frontmatter.ts
View File

@@ -87,12 +87,7 @@ function parseFrontmatterBool(value: string | undefined, fallback: boolean): boo
if (normalized === "true" || normalized === "1" || normalized === "yes" || normalized === "on") {
return true;
}
if (
normalized === "false" ||
normalized === "0" ||
normalized === "no" ||
normalized === "off"
) {
if (normalized === "false" || normalized === "0" || normalized === "no" || normalized === "off") {
return false;
}
return fallback;

13
src/agents/skills/workspace.ts
View File

@@ -50,6 +50,8 @@ function filterSkillEntries(
const SKILL_COMMAND_MAX_LENGTH = 32;
const SKILL_COMMAND_FALLBACK = "skill";
// Discord command descriptions must be ≤100 characters
const SKILL_COMMAND_DESCRIPTION_MAX_LENGTH = 100;
function sanitizeSkillCommandName(raw: string): string {
const normalized = raw
@@ -311,9 +313,7 @@ export function buildWorkspaceSkillCommandSpecs(
opts?.skillFilter,
opts?.eligibility,
);
const userInvocable = eligible.filter(
(entry) => entry.invocation?.userInvocable !== false,
);
const userInvocable = eligible.filter((entry) => entry.invocation?.userInvocable !== false);
const used = new Set<string>();
for (const reserved of opts?.reservedNames ?? []) {
used.add(reserved.toLowerCase());
@@ -324,10 +324,15 @@ export function buildWorkspaceSkillCommandSpecs(
const base = sanitizeSkillCommandName(entry.skill.name);
const unique = resolveUniqueSkillCommandName(base, used);
used.add(unique.toLowerCase());
const rawDescription = entry.skill.description?.trim() || entry.skill.name;
const description =
rawDescription.length > SKILL_COMMAND_DESCRIPTION_MAX_LENGTH
? rawDescription.slice(0, SKILL_COMMAND_DESCRIPTION_MAX_LENGTH - 1) + "…"
: rawDescription;
specs.push({
name: unique,
skillName: entry.skill.name,
description: entry.skill.description?.trim() || entry.skill.name,
description,
});
}
return specs;