import { Effect } from "effect";import type { Connection, Executor } from "@executor-js/sdk/core"; /** * Builds the `execute` tool description dynamically. * * Structure: *   1. One-line intro + pointer to the `execute` skill (the full how-to lives *      behind the `skills` tool, see ./skills.ts, to keep this always-loaded *      description small) *   2. Available integrations (the live, per-session inventory): the top-level *      integration slugs the user has connected, deduped across connections, *      names only. The same block is appended to the `execute` skill content. */ /** The header that opens the live integration inventory. Exported so the host *  can locate (and re-use) the inventory block inside the built description. */export const INTEGRATION_INVENTORY_HEADER = "## Available integrations"; export const buildExecuteDescription = (executor: Executor): Effect.Effect<string> =>  Effect.gen(function* () {    const connections: readonly Connection[] = yield* executor.connections.list().pipe(      // oxlint-disable-next-line executor/no-effect-escape-hatch -- boundary: ExecutionEngine.getDescription currently exposes no error channel; engine typed-error widening is covered separately      Effect.orDie,      Effect.withSpan("executor.connections.list"),    );     const description = yield* Effect.sync(() => {      const lines = [        "Execute TypeScript in a sandboxed runtime.",        "",        'Before writing code, call `skills({ name: "execute" })` for the workflow on how to use this tool.',      ];      const inventory = formatIntegrationInventory(connections);      if (inventory.length > 0) {        lines.push("");        lines.push(inventory);      }      return lines.join("\n");    }).pipe(      Effect.withSpan("schema.compile.description", {        attributes: { "executor.connection_count": connections.length },      }),    );     yield* Effect.annotateCurrentSpan({      "executor.connection_count": connections.length,      "schema.kind": "execute",      // Connection inventory so a failing session build (which runs this during      // init) names the callable prefixes it resolved without listing tools.      "executor.connection_addresses": connections        .map((connection) => connectionPath(connection))        .slice(0, 50)        .join(","),      "executor.connection_integrations": [        ...new Set(connections.map((connection) => String(connection.integration))),      ].join(","),      "executor.connection_owners": [        ...new Set(connections.map((connection) => connection.owner)),      ].join(","),    });     return description;  }).pipe(Effect.withSpan("schema.describe.execute")); const connectionPath = (connection: Connection): string => {  const address = String(connection.address);  return address.startsWith("tools.") ? address.slice("tools.".length) : address;}; // The live inventory block: the top-level integrations the user has connected,// one bare line per integration slug (deduped across connections, sorted), no// per-connection prefixes and no descriptions. Empty string when nothing is// connected.const INVENTORY_LIMIT = 50; const formatIntegrationInventory = (connections: readonly Connection[]): string => {  const slugs = [...new Set(connections.map((connection) => String(connection.integration)))].sort(    (a, b) => a.localeCompare(b),  );  if (slugs.length === 0) return "";  const shown = slugs.slice(0, INVENTORY_LIMIT);  const lines = [    INTEGRATION_INVENTORY_HEADER,    "",    "Integrations you have connected. Their tools live under `tools.<integration>.…`.",    ...shown.map((slug) => `- \`${slug}\``),  ];  if (slugs.length > shown.length) {    lines.push(`- ... ${slugs.length - shown.length} more`);  }  return lines.join("\n");};