Doyle, Presiding Judge. Dreamworks Restoration Contractors, Inc., sued Susan Blackwell to foreclose on a lien and for breach of contract, alleging that she failed to pay for roofing work that Dreamworks performed on her home. Following a bench trial, the trial court entered judgment in favor of Dreamworks. Blackwell appeals, challenging the trial court’s factual findings and arguing that the court erred by excluding certain of her witnesses, awarding Dreamworks attorney fees pursuant to OCGA § 13-6-11, failing to sanction Dreamworks for an alleged discovery violation, and denying her motion for directed verdict. Because the trial court erred by excluding Blackwell’s witnesses, we reverse. On appellate review of a bench trial, the factual findings shall not be set aside unless clearly erroneous, and due regard shall be given to the opportunity of the trial court to judge the credibility of the witnesses. In bench trials, the judge sits as trier of fact, and the court’s findings are analogous to a jury’s verdict and should not be disturbed if there is any evidence to support them.[1] So viewed, the record shows that in 2016, Blackwell discovered a racoon infestation in her home, and she made a claim with her homeowner’s insurance company for extensive roofing and water damage caused by the infestation. On February 22, 2018, Blackwell and Dreamworks entered into an agreement for Dreamworks to repair certain portions of Blackwell’s home and to replace other portions in exchange for the insurance proceeds Blackwell was to receive from her insurer. On March 27, 2018, Dreamworks installed a new roof on Blackwell’s home. After Blackwell contacted Dreamworks regarding mold that was present on the underside of the plywood roof sheathing, Dreamworks applied a microbial spray to the sheathing. On April 20, 2018, Blackwell sent Dreamworks an email demanding that it replace all of the sheathing in order to be paid under the initial contract or, in the alternative, that she would deduct from her payment to Dreamworks any amount she had to pay another company to replace the sheathing. Dreamworks offered to remove the sheathing for an additional cost, but Blackwell refused the offer. Dreamworks then submitted an invoice to Blackwell for the work already performed, which totaled $18,238.42. Blackwell failed to pay Dreamworks for the work, and on July 31, 2018, Dreamworks filed a claim of lien for $18,238.42 for material and labor provided to Blackwell. On November 15, 2018, Dreamworks sued Blackwell for breach of contract. Following the October 2021 bench trial, the trial court entered a final order and judgment in favor of Dreamworks, awarding it $18,238.42, prejudgment interest in the amount of $12,232.23, court costs of $257, and attorney fees under OCGA § 13-6-11 in the amount of $8,019.59. This appeal followed. 1. Blackwell contends that the trial court abused its discretion by excluding two of her witnesses based on her failure to identify them during discovery. We agree. A trial court has broad discretion to control discovery, including the imposition of sanctions, and [the appellate court] will not reverse a trial court’s decision on discovery matters absent a clear abuse of discretion. We employ a clear abuse of discretion standard, because, unlike the appellate courts, the trial court directly supervises the ebb and flow of the discovery and trial process in the case and has the opportunity to observe and assess the conduct, demeanor, and credibility of the parties and their counsel throughout the proceedings.[2] At trial, Blackwell appeared pro se. She called Sonny Gilchrest as a witness, and Dreamworks objected on the basis that Blackwell had not identified him during discovery. During discovery, Dreamworks served Blackwell with interrogatories seeking identification of any fact or expert witnesses. Blackwell did not identify anyone in her response to the interrogatories, but she reserved the right to supplement or amend her responses; she did not amend her responses thereafter.[3] At trial, Blackwell told the court that based on her research on the internet and a phone call to the clerk’s office, she believed that she had no obligation to disclose her witnesses to Dreamworks. After applying the balancing test set forth in Lee v. Smith,[4] the trial court excluded Gilchrest as a witness. Blackwell also called Sean Cleveland as a witness, and the trial court excluded him on the same basis.[5] In Lee, the Supreme Court of Georgia held that when a “trial court defaults to the most extreme sanction available based solely upon a party’s failure to meet a deadline in a scheduling order without considering any other factors, that court will have abused its discretion.”[6] The Court explained that trial courts enjoy broad discretion over discovery and pretrial issues, and [o]nce a trial court has properly exercised its discretion to enter an order setting a scheduling deadline, compliance with that order is of paramount importance, as a party’s failure to comply with it could subject that party to sanctions, including the harsh sanction of excluding a proffered witness from testifying at trial. It, undoubtedly, must lie within the power of the court to impose appropriate sanctions to make effective its pretrial orders. A scheduling order is not a frivolous piece of paper, idly entered, which can be cavalierly disregarded by counsel without peril.[7] In the instant case, there was no such “pretrial scheduling, discovery, or case management order.”[8] Therefore, Lee does not apply. Blackwell did not fail to comply with an order, but instead failed to supplement her interrogatory responses. “Exclusion of probative trial evidence is not an appropriate remedy for curing an alleged discovery omission.”[9] [Although there is] no excuse for [Blackwell's] failure to faithfully engage in discovery[,] . . . this Court’s precedent has established a rule that such failures may not be remedied by the exclusion of probative trial evidence. The only appropriate remedy for [Blackwell's] alleged failure to update [her] discovery responses was postponement of trial or a mistrial. The trial court simply did not have authority or latitude to grant [Dreamworks' motion to exclude her witnesses].[10] Accordingly, we reverse. 2. In light of our holding in Division 1, we decline to address Blackwell’s remaining enumerations. Judgment reversed. Markle, J., and Senior Appellate Judge Herbert E. Phipps concur.