f89e074dd1
Governed substrate for autonomous agents: scoped identity (passports), audited actions, MCP workspace. Infra IPs and secrets redacted for public release.
66 lines
1.9 KiB
TypeScript
66 lines
1.9 KiB
TypeScript
/**
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* ADR-116: Structured Invocation Token Utilities
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*
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* validateAndWrapMentions — wraps bare @slug in <<@slug>> if slug is a known user
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* validateAndWrapCommands — wraps bare /slug in <</slug>> if slug is a known agent
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*
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* Both functions are called on submit, just before sending the message content
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* to the backend, so that the backend always receives structured tokens.
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*/
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import type { MentionUser } from '../components/MentionInput';
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/**
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* Task 11: Wrap bare @mentions with structured invocation tokens.
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*
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* Converts `@slug` to `<<@slug>>` when the slug matches a known user,
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* but only if the mention is not already wrapped (negative lookbehind for `<<`).
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*/
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export function validateAndWrapMentions(
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content: string,
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availableUsers: MentionUser[]
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): string {
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const slugSet = new Set(
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availableUsers.map((u) =>
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u.name.toLowerCase().replace(/[^a-z0-9]+/g, '-')
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)
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);
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return content.replace(
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/(?<!<<)@([a-z0-9_-]+)/gi,
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(match, slug) => {
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return slugSet.has(slug.toLowerCase())
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? `<<@${slug.toLowerCase()}>>`
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: match;
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}
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);
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}
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/**
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* Task 12: Wrap bare /commands with structured invocation tokens.
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*
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* Converts `/slug` to `<</slug>>` when the slug matches a known agent,
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* but only if the command is not already wrapped (negative lookbehind for `<<`).
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* Only agents (user_type === 'agent') are considered valid command targets.
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*/
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export function validateAndWrapCommands(
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content: string,
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availableAgents: MentionUser[]
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): string {
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const slugSet = new Set(
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availableAgents
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.filter((u) => u.type === 'agent')
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.map((u) =>
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u.name.toLowerCase().replace(/[^a-z0-9]+/g, '-')
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)
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);
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return content.replace(
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/(?<!<<)(?:^|\s)\/(([a-z][a-z0-9_-]*))(?=\s|$)/gim,
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(match, slug) => {
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return slugSet.has(slug.toLowerCase())
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? match.replace(`/${slug}`, `<</${slug.toLowerCase()}>>`)
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: match;
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}
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);
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}
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