@withpica/mcp-server/dist/tools/release-notes.js

MCP Server for withPICA — enables AI assistants to interact with your withPICA music catalog

// Copyright (c) 2025-2026 Withpica Ltd. All rights reserved.
import { parseChangelogText, CHANGELOG_SECTION_NAMES, } from "../lib/changelog.js";
import { CHANGELOG_MD, PACKAGE_NAME, PACKAGE_VERSION, } from "../lib/changelog.generated.js";
const RESOURCE_URI = "release-notes://withpica/mcp-server/latest";
const DEFAULT_LIMIT = 3;
const MAX_LIMIT = 20;
function compareSemver(a, b) {
    const parse = (v) => v.split(".").map((n) => parseInt(n, 10) || 0);
    const [a1, a2, a3] = parse(a);
    const [b1, b2, b3] = parse(b);
    if (a1 !== b1)
        return a1 - b1;
    if (a2 !== b2)
        return a2 - b2;
    return a3 - b3;
}
export class ReleaseNotesTools {
    pica;
    constructor(pica) {
        this.pica = pica;
    }
    getTools() {
        return [
            {
                definition: {
                    name: "pica_release_notes",
                    scope: "read:catalog",
                    audiences: ["stdio", "http"],
                    tier: "read",
                    vernacular_kind: "specialist",
                    vernacular_reason: "Server self-introspection — surfaces platform release notes for the MCP server itself. Not a catalog tool; not yet covered by the Creator Question Atlas (ADR-226). Disambiguated from the ambiguous 'what's new' phrasing by the NOT-FOR clause in the description.",
                    description: "Use when the user asks: 'what's new in pica', 'any updates to the server', " +
                        "'what changed in the MCP', 'what version am I on'. " +
                        "Returns recent releases of the PICA MCP server (platform updates). " +
                        "NOT for catalog activity, recent works, or 'what's new in my catalogue' — " +
                        "use pica_dashboard_briefing or pica_works_query for that. " +
                        "Returns { package, current_version, releases: [{ version, date, sections, markdown }], resource_uri }. " +
                        "Defaults to the last 3 releases; use `since_version` to bound the output " +
                        "or `sections` to filter to Added/Fixed/etc.",
                    workflows: "infrastructure",
                    inputSchema: {
                        type: "object",
                        properties: {
                            since_version: {
                                type: "string",
                                description: "If set, returns only releases strictly greater than this version " +
                                    "(semver-compared). Example: '2.50.0' returns 2.50.1+, 2.51.0+, etc. " +
                                    "Versions equal to since_version are excluded.",
                            },
                            limit: {
                                type: "number",
                                description: `Maximum number of releases to return. Default ${DEFAULT_LIMIT}, max ${MAX_LIMIT}.`,
                            },
                            sections: {
                                type: "array",
                                items: { type: "string", enum: [...CHANGELOG_SECTION_NAMES] },
                                description: "Filter each release's sections to only these names " +
                                    "(e.g. ['Added', 'Fixed']). Sections not in the list are omitted from output.",
                            },
                        },
                    },
                },
                executor: this.releaseNotes.bind(this),
            },
        ];
    }
    releaseNotes = async (args) => {
        const sinceVersion = typeof args.since_version === "string" ? args.since_version : null;
        const rawLimit = typeof args.limit === "number" ? args.limit : DEFAULT_LIMIT;
        const limit = Math.max(1, Math.min(MAX_LIMIT, Math.floor(rawLimit)));
        const sectionFilter = Array.isArray(args.sections)
            ? args.sections.filter((s) => CHANGELOG_SECTION_NAMES.includes(s))
            : null;
        const all = parseChangelogText(CHANGELOG_MD);
        let filtered = all;
        if (sinceVersion) {
            filtered = all.filter((e) => compareSemver(e.version, sinceVersion) > 0);
        }
        filtered = filtered.slice(0, limit);
        const releases = filtered.map((e) => {
            const sections = sectionFilter
                ? Object.fromEntries(Object.entries(e.sections).filter(([k]) => sectionFilter.includes(k)))
                : e.sections;
            return {
                version: e.version,
                date: e.date,
                sections,
                markdown: e.markdown,
            };
        });
        return {
            content: [
                {
                    type: "text",
                    text: JSON.stringify({
                        package: PACKAGE_NAME,
                        current_version: PACKAGE_VERSION,
                        releases,
                        resource_uri: RESOURCE_URI,
                    }, null, 2),
                },
            ],
        };
    };
}
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