harn-stdlib 0.10.11

Embedded Harn standard library source catalog
Documentation 
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/** Shared render helpers for `harn models lora *` commands. */
import {
  print_list,
  render_command,
  safe_bool,
  safe_dict,
  safe_list,
  safe_string,
} from "std/cli/render"

/**
 * Render the PEFT save policy carried by a LoRA training contract.
 *
 * @effects: [stdio.write]
 * @errors: []
 */
pub fn render_peft_save_policy(harness: Harness, policy: dict) {
  const modules_to_save = safe_list(policy["modules_to_save"])
  if len(modules_to_save) > 0 {
    harness.stdio
      .println(
      "  modules to save: " + join(modules_to_save.map({ item -> safe_string(item, "") }), ", "),
    )
  } else {
    harness.stdio.println("  modules to save: none")
  }
  harness.stdio
    .println("  embedding save policy: " + safe_string(policy["save_embedding_layers"], ""))
  harness.stdio
    .println("  weight tying policy: " + safe_string(policy["tied_embedding_policy"], ""))
  print_list(harness, "PEFT save notes", safe_list(policy["notes"]))
}

/**
 * Render the tool-catalog prompt/inference contract for LoRA training.
 *
 * @effects: [stdio.write]
 * @errors: []
 */
pub fn render_tool_catalog_contract(harness: Harness, contract: dict) {
  const policy = safe_string(contract["policy"], "")
  if policy == "" {
    return
  }
  harness.stdio.println("  tool catalog policy: " + policy)
  const catalog_id = safe_string(contract["catalog_id"], "")
  if catalog_id != "" {
    harness.stdio.println("  tool catalog id: " + catalog_id)
  }
  const catalog_hash = safe_string(contract["catalog_hash"], "")
  if catalog_hash != "" {
    harness.stdio.println("  tool catalog hash: " + catalog_hash)
  }
  harness.stdio
    .println("  training catalog: " + safe_string(contract["training_catalog"], ""))
  harness.stdio
    .println("  inference catalog: " + safe_string(contract["inference_catalog"], ""))
  harness.stdio
    .println("  prompt catalog: " + safe_string(contract["prompt_catalog_requirement"], ""))
  print_list(harness, "tool catalog notes", safe_list(contract["notes"]))
  print_list(harness, "tool catalog gates", safe_list(contract["promotion_gates"]))
}

fn __trainer_identity_line(value: unknown) -> string {
  const identity = safe_dict(value)
  const kind = safe_string(identity["kind"], "")
  const fingerprint = safe_string(identity["value"], "")
  if kind == "" || fingerprint == "" {
    return ""
  }
  return kind + "=" + fingerprint
}

/**
 * Render the trainer-stack identity gate carried by LoRA receipts.
 *
 * @effects: [stdio.write]
 * @errors: []
 */
pub fn render_trainer_identity_check(harness: Harness, value: unknown) {
  const check = safe_dict(value)
  const status = safe_string(check["status"], "")
  if status == "" {
    return
  }
  const promotable = if safe_bool(check["promotable"], false) {
    "yes"
  } else {
    "no"
  }
  harness.stdio.println("  trainer identity: " + status + " promotable=" + promotable)
  const expected = __trainer_identity_line(check["expected"])
  if expected != "" {
    harness.stdio.println("  expected trainer identity: " + expected)
  }
  const observed = __trainer_identity_line(check["observed"])
  if observed != "" {
    harness.stdio.println("  observed trainer identity: " + observed)
  }
  print_list(harness, "trainer identity errors", safe_list(check["errors"]))
}

fn __probe_case_line(value: unknown) -> string {
  const probe = safe_dict(value)
  const id = safe_string(probe["id"], "")
  if id == "" {
    return ""
  }
  const requirement = safe_string(probe["requirement"], "")
  const expected = safe_string(probe["expected"], "")
  const receipt = safe_string(probe["receipt"], "")
  const rationale = safe_string(probe["rationale"], "")
  let line = id
  if requirement != "" {
    line = line + " [" + requirement + "]"
  }
  if expected != "" {
    line = line + ": " + expected
  }
  if receipt != "" {
    line = line + " (receipt " + receipt + ")"
  }
  if rationale != "" {
    line = line + " - " + rationale
  }
  return line
}

/**
 * Render the behavioral probe matrix required before a LoRA promotion.
 *
 * @effects: [stdio.write]
 * @errors: []
 */
pub fn render_required_probe_cases(harness: Harness, value: unknown) {
  const probe_cases = safe_list(value)
  if len(probe_cases) == 0 {
    return
  }
  harness.stdio.println("  required probe cases:")
  for item in probe_cases {
    const line = __probe_case_line(item)
    if line != "" {
      harness.stdio.println("    - " + line)
    }
  }
}

/**
 * Render the per-case promotion probe commands and expected output receipts.
 *
 * @effects: [stdio.write]
 * @errors: []
 */
pub fn render_probe_command_templates(harness: Harness, value: unknown) {
  const command_templates = safe_list(value)
  if len(command_templates) == 0 {
    return
  }
  harness.stdio.println("  probe command templates:")
  for item in command_templates {
    const template = safe_dict(item)
    const case_id = safe_string(template["case_id"], "")
    if case_id == "" {
      continue
    }
    const receipt = safe_string(template["receipt"], "")
    const summary_path = safe_string(template["summary_path"], "")
    let line = case_id
    if receipt != "" {
      line = line + " -> " + receipt
    }
    if summary_path != "" {
      line = line + " (" + summary_path + ")"
    }
    harness.stdio.println("    - " + line)
    render_command(harness, "probe " + case_id, safe_list(template["command"]))
    print_list(harness, "probe " + case_id + " notes", safe_list(template["notes"]))
  }
}