Function build_api_vec

src/pipeline/pass_semantic_edges.c:500–516

/* ── Build per-function semantic data ────────────────────────────── */

static void build_api_vec(const cbm_gbuf_t *gbuf, int64_t node_id, cbm_sem_vec_t *out) {
    memset(out, 0, sizeof(*out));
    /* Sorted neighbors: stable MAX_CALLEES subset + stable float-accumulation
     * order (see collect_sorted_call_neighbors). */
    int n = 0;
    const char **names = collect_sorted_call_neighbors(gbuf, node_id, /*outbound=*/true, &n);
    if (!names) {
        return;
    }
    for (int i = 0; i < n && i < MAX_CALLEES; i++) {
        cbm_sem_vec_t callee_ri;
        cbm_sem_random_index(names[i], &callee_ri);
        cbm_sem_vec_add_scaled(out, &callee_ri, PSE_UNIT_POS);
    }
    free((void *)names);
    cbm_sem_normalize(out);
}

static void build_type_vec(const char *props_json, cbm_sem_vec_t *out) {
    memset(out, 0, sizeof(*out));