HS: fix test-456 timeout + add sx_kernel_eval/hs_compile_inspect/hs_parse_inspect tools

- hs-run-filtered.js: add collectionExpressions to _NO_STEP_LIMIT_SUITES (fixes state
  corruption for downstream for-loop tests), add repeat-forever tests to _NO_STEP_LIMIT,
  extend slow deadline for collectionExpressions to 60s
- tests/hs-kernel-eval.js: new standalone Node.js eval script — full WASM kernel +
  mock DOM, accepts HS_EVAL_EXPR/MODE/SETUP/FILES env vars, supports eval/compile/parse modes
- tools/mcp_hs_test.py: add sx_kernel_eval, hs_compile_inspect, hs_parse_inspect tools
- hosts/ocaml/bin/mcp_tree.ml: add host_stubs param to sx_harness_eval (OCaml build pending)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
2026-05-02 17:45:12 +00:00
parent d25a97d464
commit a3abe47286
4 changed files with 466 additions and 2 deletions

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@@ -1892,8 +1892,34 @@ let handle_sx_harness_eval args =
let file = args |> member "file" |> to_string_option in
let setup_str = args |> member "setup" |> to_string_option in
let files_json = try args |> member "files" with _ -> `Null in
let host_stubs = match args |> member "host_stubs" with `Bool b -> b | _ -> false in
let e = !env in
let warnings = ref [] in
(* Inject stub host primitives so files using host-get/host-new/etc. can load *)
if host_stubs then begin
let stubs = {|
(define host-global (fn (&rest _) nil))
(define host-get (fn (&rest _) nil))
(define host-set! (fn (obj k v) v))
(define host-call (fn (&rest _) nil))
(define host-new (fn (&rest _) (dict)))
(define host-callback (fn (f) f))
(define host-typeof (fn (&rest _) "string"))
(define hs-ref-eq (fn (a b) (identical? a b)))
(define host-call-fn (fn (&rest _) nil))
(define host-iter? (fn (&rest _) false))
(define host-to-list (fn (&rest _) (list)))
(define host-await (fn (&rest _) nil))
(define host-new-function (fn (&rest _) nil))
(define load-library! (fn (&rest _) false))
|} in
let stub_exprs = Sx_parser.parse_all stubs in
List.iter (fun expr ->
try ignore (Sx_ref.eval_expr expr (Env e))
with exn ->
warnings := Printf.sprintf "Stub warning: %s" (Printexc.to_string exn) :: !warnings
) stub_exprs
end;
(* Collect all files to load *)
let all_files = match files_json with
| `List items ->
@@ -3018,7 +3044,8 @@ let tool_definitions = `List [
("mock", `Assoc [("type", `String "string"); ("description", `String "Optional mock platform overrides as SX dict, e.g. {:fetch (fn (url) {:status 200})}")]);
("file", `Assoc [("type", `String "string"); ("description", `String "Optional .sx file to load for definitions")]);
("files", `Assoc [("type", `String "array"); ("items", `Assoc [("type", `String "string")]); ("description", `String "Multiple .sx files to load in order")]);
("setup", `Assoc [("type", `String "string"); ("description", `String "SX setup expression to run before main evaluation")])]
("setup", `Assoc [("type", `String "string"); ("description", `String "SX setup expression to run before main evaluation")]);
("host_stubs", `Assoc [("type", `String "boolean"); ("description", `String "If true, inject nil-returning stubs for host-get/host-set!/host-call/host-new/etc. so files that use host primitives can load in the harness")])]
["expr"];
tool "sx_nav" "Manage sx-docs navigation and articles. Modes: list (all nav items with status), check (validate consistency), add (create article + nav entry), delete (remove nav entry + page fn), move (move entry between sections, rewriting hrefs)."
[("mode", `Assoc [("type", `String "string"); ("description", `String "Mode: list, check, add, delete, or move")]);

263
tests/hs-kernel-eval.js Normal file
View File

@@ -0,0 +1,263 @@
#!/usr/bin/env node
/**
* Evaluate SX (or inspect HS compiler/parser output) in the full WASM kernel.
*
* Environment variables (preferred — avoids shell escaping):
* HS_EVAL_EXPR SX expression to evaluate (required unless --expr arg given)
* HS_EVAL_SETUP SX setup expression run before main eval
* HS_EVAL_FILES Comma-separated list of .sx files to load first
* HS_EVAL_MODE 'eval' (default) | 'compile' | 'parse'
* compile: wraps expr as hs-compile arg, returns SX AST string
* parse: wraps expr as hs-parse arg, returns parse tree string
*
* CLI fallback: first positional arg used as expression if HS_EVAL_EXPR not set.
*
* Output: JSON to stdout { ok: true, result: "..." }
* or { ok: false, error: "..." }
* Progress / load errors go to stderr.
*/
'use strict';
const fs = require('fs');
const path = require('path');
const PROJECT = path.resolve(__dirname, '..');
const WASM_DIR = path.join(PROJECT, 'shared/static/wasm');
const SX_DIR = path.join(WASM_DIR, 'sx');
// ── Load WASM kernel ────────────────────────────────────────────
eval(fs.readFileSync(path.join(WASM_DIR, 'sx_browser.bc.js'), 'utf8'));
const K = globalThis.SxKernel;
// ── Minimal DOM mock ────────────────────────────────────────────
class CL {
constructor() { this._s = new Set(); }
add(c) { if (c) this._s.add(c); }
remove(c) { this._s.delete(c); }
contains(c) { return this._s.has(c); }
toggle(c) { this._s.has(c) ? this.remove(c) : this.add(c); return this._s.has(c); }
_sync(v) { this._s = new Set((v||'').split(' ').filter(Boolean)); }
}
class El {
constructor(t) {
this.tagName = t.toUpperCase(); this.nodeName = this.tagName; this.nodeType = 1;
this.id = ''; this.className = ''; this.textContent = ''; this.innerHTML = '';
this.value = ''; this.checked = false; this.disabled = false; this.type = '';
this.style = { setProperty(p,v){this[p]=v;}, getPropertyValue(p){return this[p]||'';} };
this.attributes = {}; this.children = []; this.childNodes = [];
this.childNodes.item = i => this.childNodes[i] || null;
this.parentNode = null; this.parentElement = null; this._listeners = {};
this.classList = new CL();
this.dataset = {};
this.open = false; this.multiple = false; this.selected = false;
}
setAttribute(n,v) {
this.attributes[n] = String(v);
if (n==='id') this.id = v;
if (n==='class') { this.className = v; this.classList._sync(v); }
if (n==='value') this.value = v;
}
getAttribute(n) { return this.attributes[n] !== undefined ? this.attributes[n] : null; }
removeAttribute(n){ delete this.attributes[n]; }
hasAttribute(n) { return n in this.attributes; }
appendChild(c) { if(c){ c.parentNode=this; c.parentElement=this; this.children.push(c); this.childNodes.push(c); } return c; }
removeChild(c) { this.children=this.children.filter(x=>x!==c); this.childNodes=this.childNodes.filter(x=>x!==c); if(c){c.parentNode=null;c.parentElement=null;} return c; }
remove() { if(this.parentNode) this.parentNode.removeChild(this); }
prepend(c) { if(c){ c.parentNode=this; this.children.unshift(c); this.childNodes.unshift(c); } }
insertBefore(c,r) { if(!r) return this.appendChild(c); const i=this.childNodes.indexOf(r); if(i<0) return this.appendChild(c); this.childNodes.splice(i,0,c); this.children.splice(i,0,c); c.parentNode=this; return c; }
replaceChild(n,o) { const i=this.childNodes.indexOf(o); if(i>=0){ this.childNodes[i]=n; this.children[i]=n; n.parentNode=this; o.parentNode=null; } return o; }
cloneNode(deep) { const c=new El(this.tagName); if(deep) for(const ch of this.childNodes) c.appendChild(ch.cloneNode&&ch.cloneNode(true)||{...ch}); return c; }
addEventListener(t,h) { if(!this._listeners[t]) this._listeners[t]=[]; this._listeners[t].push(h); }
removeEventListener(t,h) { if(this._listeners[t]) this._listeners[t]=this._listeners[t].filter(x=>x!==h); }
dispatchEvent(ev) { (this._listeners[ev&&ev.type]||[]).forEach(h=>{ try{h(ev);}catch(e){} }); return true; }
querySelector(sel) {
if (!sel) return null;
if (sel.startsWith('#')) { const id=sel.slice(1); if(this.id===id) return this; for(const c of this.childNodes){const r=c.querySelector&&c.querySelector(sel); if(r) return r;} return null; }
return null;
}
querySelectorAll() { return []; }
closest(sel) { return sel && this.matches(sel) ? this : (this.parentNode && this.parentNode.closest ? this.parentNode.closest(sel) : null); }
matches(sel) {
if (!sel) return false;
if (sel.startsWith('#')) return this.id === sel.slice(1);
if (sel.startsWith('.')) return this.classList.contains(sel.slice(1));
return this.tagName.toLowerCase() === sel.toLowerCase();
}
focus() {}
blur() {}
click() { this.dispatchEvent(new Ev('click',{bubbles:true})); }
getBoundingClientRect() { return {width:0,height:0,top:0,left:0,right:0,bottom:0}; }
}
class Ev {
constructor(t,o) { this.type=t; const opts=o||{}; this.bubbles=opts.bubbles!==false; this.detail=opts.detail||null; this.target=null; this.currentTarget=null; }
preventDefault() {}
stopPropagation() {}
}
const _body = new El('body');
const _head = new El('head');
const _docListeners = {};
const _domRegistry = new Map(); // id -> El
function _findById(id) {
function find(el) {
if (!(el instanceof El)) return null;
if (el.id === id) return el;
for (const c of (el.childNodes||[])) { const r = find(c); if (r) return r; }
return null;
}
return find(_body);
}
globalThis.document = {
body: _body, head: _head, title: '',
createElement: t => new El(t),
createElementNS: (ns,t) => new El(t),
createTextNode: s => ({ nodeType:3, textContent:String(s||''), nodeName:'#text', parentNode:null }),
createDocumentFragment: () => { const f=new El('fragment'); f.nodeType=11; return f; },
createComment: s => ({ nodeType:8, textContent:s, nodeName:'#comment' }),
getElementById: id => _findById(id),
querySelector: sel => sel && sel.startsWith('#') ? _findById(sel.slice(1)) : null,
querySelectorAll: () => [],
addEventListener: (t,h) => { if(!_docListeners[t]) _docListeners[t]=[]; _docListeners[t].push(h); },
removeEventListener: (t,h) => { if(_docListeners[t]) _docListeners[t]=_docListeners[t].filter(x=>x!==h); },
dispatchEvent: ev => { (_docListeners[ev&&ev.type]||[]).forEach(h=>{ try{h(ev);}catch(e){} }); },
activeElement: null,
};
globalThis.CustomEvent = Ev;
globalThis.Event = Ev;
globalThis.window = globalThis;
globalThis.navigator = { userAgent: 'node' };
globalThis.location = { href:'http://localhost/', pathname:'/', search:'', hash:'' };
globalThis.history = { pushState(){}, replaceState(){} };
globalThis.getSelection = () => ({ toString: () => '' });
globalThis.console = { log:()=>{}, error:()=>{}, warn:()=>{}, info:()=>{}, debug:()=>{} };
globalThis.ResizeObserver = class { observe(){} unobserve(){} disconnect(){} };
globalThis.IntersectionObserver = class { constructor(cb){} observe(){} unobserve(){} disconnect(){} takeRecords(){return[];} };
// ── FFI registrations ───────────────────────────────────────────
K.registerNative('hs-ref-eq', a => a[0]===a[1]);
K.registerNative('host-global', a => { const n=a[0]; return (n in globalThis)?globalThis[n]:null; });
K.registerNative('host-get', a => {
if (a[0]==null) return null;
if (a[0] && a[0]._type==='list' && (a[1]==='length'||a[1]==='size')) return a[0].items.length;
if (a[0] instanceof El && a[1]==='innerText') return String(a[0].textContent||'');
const v = a[0][a[1]]; return v===undefined ? null : v;
});
K.registerNative('host-set!', a => { if(a[0]!=null){ a[0][a[1]]=a[2]; if(a[0] instanceof El && a[1]==='id' && a[2]) a[0].id=a[2]; } return a[2]; });
K.registerNative('host-call', a => {
const [o,m,...r]=a;
if(o==null){ const f=globalThis[m]; return typeof f==='function'?f.apply(null,r):null; }
if(o && typeof o[m]==='function'){ try{ const v=o[m].apply(o,r); return v===undefined?null:v; }catch(e){ return null; } }
return null;
});
K.registerNative('host-call-fn', a => {
const [fn,argList]=a;
if(!fn) return null;
const args=(argList&&argList._type==='list'&&argList.items)?Array.from(argList.items):(Array.isArray(argList)?argList:[]);
if(fn&&fn.__sx_handle!==undefined) return K.callFn(fn,args);
try{ return fn.apply(null,args); }catch(e){ return null; }
});
K.registerNative('host-new', a => { const C=typeof a[0]==='string'?globalThis[a[0]]:a[0]; return typeof C==='function'?new C(...a.slice(1)):null; });
K.registerNative('host-callback',a => {
const fn=a[0];
if(fn&&fn.__sx_handle!==undefined) return function(){ const r=K.callFn(fn,Array.from(arguments)); if(globalThis._driveAsync) globalThis._driveAsync(r); return r; };
return typeof fn==='function'?fn:function(){};
});
K.registerNative('host-typeof', a => { const o=a[0]; if(o==null) return 'nil'; if(o instanceof El) return 'element'; if(o instanceof Ev) return 'event'; return typeof o; });
K.registerNative('host-iter?', ([obj]) => obj!=null && typeof obj[Symbol.iterator]==='function');
K.registerNative('host-to-list', ([obj]) => { try{ return [...obj]; }catch(e){ return []; } });
K.registerNative('host-await', () => {});
K.registerNative('host-new-function', a => { const p=(a[0]&&a[0]._type==='list')?Array.from(a[0].items):[]; try{ return new Function(...p,a[1]); }catch(e){ return null; } });
K.registerNative('host-promise-state', a => { const p=a[0]; if(!p||typeof p.then!=='function') return null; const s=globalThis._promiseStates&&globalThis._promiseStates.get(p); return s?{ok:s.ok,value:s.value}:null; });
K.registerNative('load-library!', () => false);
// Async IO driver
let _evalDeadline = 0;
globalThis._driveAsync = function driveAsync(r, depth) {
depth = depth||0;
if (_evalDeadline && Date.now() > _evalDeadline) throw new Error('TIMEOUT: wall clock exceeded');
if (!r || !r.suspended || depth > 200) return;
const req = r.request;
const items = req && (req.items || req);
const op = items && items[0];
const opName = typeof op==='string' ? op : (op&&op.name)||String(op);
function doResume(v) { try{ const x=r.resume(v); driveAsync(x,depth+1); }catch(e){} }
if (opName==='io-sleep'||opName==='wait') doResume(null);
else if (opName==='io-wait-event') {
const target=items&&items[1];
const evName=typeof items[2]==='string'?items[2]:'';
const timeout=items&&items.length>3?items[3]:undefined;
if (typeof timeout==='number') { doResume(null); }
else if (target && target instanceof El && evName) {
const handler=function(ev){ target.removeEventListener(evName,handler); doResume(ev); };
target.addEventListener(evName,handler);
} else { doResume(null); }
}
else if (opName==='io-transition') doResume(null);
else doResume(null);
};
// ── SX aliases ──────────────────────────────────────────────────
K.eval('(define SX_VERSION "hs-eval-1.0")');
K.eval('(define SX_ENGINE "ocaml-vm-sandbox")');
K.eval('(define parse sx-parse)');
K.eval('(define serialize sx-serialize)');
// ── Load HS modules ─────────────────────────────────────────────
const WEB = ['render','core-signals','signals','deps','router','page-helpers','freeze','dom','browser',
'adapter-html','adapter-sx','adapter-dom','boot-helpers','hypersx','engine','orchestration','boot'];
const HS = ['hs-tokenizer','hs-parser','hs-compiler','hs-runtime','hs-integration'];
K.beginModuleLoad();
for (const mod of [...WEB, ...HS]) {
const sp = path.join(SX_DIR, mod+'.sx');
const lp = path.join(PROJECT, 'lib/hyperscript', mod.replace(/^hs-/,'')+'.sx');
let s;
try {
const lpExists = mod.startsWith('hs-') && fs.existsSync(lp);
s = lpExists ? fs.readFileSync(lp,'utf8')
: fs.existsSync(sp) ? fs.readFileSync(sp,'utf8')
: fs.readFileSync(lp,'utf8');
} catch(e) { continue; }
try { K.load(s); } catch(e) { process.stderr.write(`LOAD ERROR: ${mod}: ${e.message}\n`); }
}
K.endModuleLoad();
// ── Extra files ─────────────────────────────────────────────────
const extraFiles = (process.env.HS_EVAL_FILES || '').split(',').filter(Boolean);
for (const f of extraFiles) {
try { K.load(fs.readFileSync(f.trim(),'utf8')); }
catch(e) { process.stderr.write(`FILE ERROR: ${f}: ${e.message}\n`); }
}
// ── Setup expression ────────────────────────────────────────────
const setup = process.env.HS_EVAL_SETUP || '';
if (setup) {
try { K.eval(setup); }
catch(e) {
process.stdout.write(JSON.stringify({ok:false,error:`Setup error: ${e.message||String(e)}`})+'\n');
process.exit(1);
}
}
// ── Main evaluation ─────────────────────────────────────────────
const mode = process.env.HS_EVAL_MODE || 'eval';
const rawExpr = process.env.HS_EVAL_EXPR || process.argv[2] || '';
if (!rawExpr) {
process.stdout.write(JSON.stringify({ok:false,error:'No expression provided. Set HS_EVAL_EXPR or pass as first argument.'})+'\n');
process.exit(1);
}
const expr = mode==='compile' ? `(str (hs-compile ${JSON.stringify(rawExpr)}))`
: mode==='parse' ? `(str (hs-parse ${JSON.stringify(rawExpr)}))`
: rawExpr;
_evalDeadline = Date.now() + parseInt(process.env.HS_EVAL_TIMEOUT_MS||'30000');
try {
const result = K.eval(expr);
let resultStr;
try { resultStr = JSON.stringify(result); } catch(e) { resultStr = String(result); }
process.stdout.write(JSON.stringify({ok:true,result:resultStr})+'\n');
} catch(e) {
process.stdout.write(JSON.stringify({ok:false,error:e.message||String(e)})+'\n');
}

View File

@@ -791,10 +791,13 @@ for(let i=startTest;i<Math.min(endTest,testCount);i++){
"async hypertrace is reasonable",
"hypertrace from javascript is reasonable",
"hypertrace is reasonable",
"repeat forever works",
"repeat forever works w/o keyword",
]);
// Suites where JIT cascade legitimately exceeds the per-test step limit.
const _NO_STEP_LIMIT_SUITES = new Set([
"hs-upstream-core/runtimeErrors",
"hs-upstream-expressions/collectionExpressions",
]);
// Enable step limit for timeout protection — reset counter first so accumulation
// across tests doesn't cause signed-32-bit wraparound (~2B extra steps before limit fires).
@@ -808,6 +811,7 @@ for(let i=startTest;i<Math.min(endTest,testCount);i++){
};
const _SLOW_DEADLINE_SUITES = {
"hs-upstream-core/runtimeErrors": 30000,
"hs-upstream-expressions/collectionExpressions": 60000,
};
_testDeadline = Date.now() + (_SLOW_DEADLINE[name] || _SLOW_DEADLINE_SUITES[suite] || 10000);
globalThis.__hs_deadline = _testDeadline; // expose to WASM cek_step_loop

View File

@@ -18,7 +18,8 @@ import time
PROJECT_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
RUNNER_PATH = os.path.join(PROJECT_DIR, "tests/hs-run-filtered.js")
GEN_PATH = os.path.join(PROJECT_DIR, "tests/playwright/generate-sx-tests.py")
GEN_PATH = os.path.join(PROJECT_DIR, "tests/playwright/generate-sx-tests.py")
EVAL_PATH = os.path.join(PROJECT_DIR, "tests/hs-kernel-eval.js")
# ---------------------------------------------------------------------------
@@ -218,6 +219,135 @@ def hs_test_status(args):
return text_result("\n".join(info))
# ---------------------------------------------------------------------------
# Shared helper: run hs-kernel-eval.js
# ---------------------------------------------------------------------------
def _kernel_eval(mode, expr, setup=None, files=None, timeout_secs=60):
"""Run hs-kernel-eval.js and return a text_result."""
if not os.path.isfile(EVAL_PATH):
return error_result(f"Eval script not found at {EVAL_PATH}")
env = os.environ.copy()
env["HS_EVAL_MODE"] = mode
env["HS_EVAL_EXPR"] = expr
env["HS_EVAL_TIMEOUT_MS"] = str(max(5000, int(timeout_secs) * 1000))
if setup:
env["HS_EVAL_SETUP"] = setup
if files:
env["HS_EVAL_FILES"] = ",".join(files)
timeout = max(10, min(int(timeout_secs), 300))
try:
r = subprocess.run(
["node", EVAL_PATH],
cwd=PROJECT_DIR, env=env,
capture_output=True, text=True, timeout=timeout,
)
except subprocess.TimeoutExpired:
return error_result(f"Kernel eval timed out after {timeout}s")
stderr = (r.stderr or "").strip()
stdout = (r.stdout or "").strip()
# Parse JSON result from stdout
try:
import json
data = json.loads(stdout)
if data.get("ok"):
result = data.get("result", "nil")
# Unescape JSON-stringified result
try:
result = json.loads(result)
except Exception:
pass
out = f"Result: {result}"
else:
out = f"Error: {data.get('error', 'unknown error')}"
except Exception:
out = stdout or "(no output)"
if stderr:
# Filter noisy load-progress lines, keep errors
err_lines = [l for l in stderr.splitlines()
if not l.startswith("Loading") and not l.startswith("Modules") and "ms" not in l]
if err_lines:
out += "\n\nstderr:\n" + "\n".join(err_lines)
return text_result(out)
# ---------------------------------------------------------------------------
# Tool: sx_kernel_eval
# ---------------------------------------------------------------------------
def sx_kernel_eval(args):
"""Evaluate a SX expression in the full WASM kernel with HS modules loaded.
The kernel includes mock DOM, so HS runtime functions (hs-repeat-forever,
hs-compile, dom-dispatch, etc.) are available. Use this when sx_harness_eval
fails due to missing host primitives (host-new, host-get, etc.).
Args:
expr: SX expression to evaluate (required).
setup: SX setup expression run before main eval (optional).
files: List of .sx files to load before eval (optional).
timeout_secs: Wall-clock cap in seconds (default 60, max 300).
"""
expr = args.get("expr", "").strip()
if not expr:
return error_result("'expr' is required")
return _kernel_eval(
mode="eval",
expr=expr,
setup=args.get("setup"),
files=args.get("files"),
timeout_secs=int(args.get("timeout_secs", 60)),
)
# ---------------------------------------------------------------------------
# Tool: hs_compile_inspect
# ---------------------------------------------------------------------------
def hs_compile_inspect(args):
"""Compile an HS source string and return the generated SX AST.
Runs hs-compile on the source and returns its string representation.
Useful for debugging what AST the HS compiler produces for a given snippet.
Args:
hs_source: HS source code to compile (required).
timeout_secs: Wall-clock cap in seconds (default 30).
"""
src = args.get("hs_source", "").strip()
if not src:
return error_result("'hs_source' is required")
return _kernel_eval(
mode="compile",
expr=src,
timeout_secs=int(args.get("timeout_secs", 30)),
)
# ---------------------------------------------------------------------------
# Tool: hs_parse_inspect
# ---------------------------------------------------------------------------
def hs_parse_inspect(args):
"""Parse an HS source string and return the raw parser AST (before compilation).
Runs hs-parse on the source and returns its string representation.
Useful for debugging tokenizer/parser output before the compiler sees it.
Args:
hs_source: HS source code to parse (required).
timeout_secs: Wall-clock cap in seconds (default 30).
"""
src = args.get("hs_source", "").strip()
if not src:
return error_result("'hs_source' is required")
return _kernel_eval(
mode="parse",
expr=src,
timeout_secs=int(args.get("timeout_secs", 30)),
)
# ---------------------------------------------------------------------------
# JSON-RPC dispatch
# ---------------------------------------------------------------------------
@@ -265,6 +395,40 @@ TOOLS = [
{},
[],
),
tool(
"sx_kernel_eval",
"Evaluate a SX expression in the full WASM kernel with HS modules and mock DOM loaded. "
"Use when sx_harness_eval fails due to missing host primitives (host-new, host-get, etc.). "
"Has access to hs-compile, hs-parse, hs-repeat-forever, dom-dispatch, etc.",
{
"expr": {"type": "string", "description": "SX expression to evaluate"},
"setup": {"type": "string", "description": "SX setup expression run before eval (optional)"},
"files": {"type": "array", "items": {"type": "string"},
"description": "Extra .sx files to load before eval (optional)"},
"timeout_secs": {"type": "integer", "description": "Wall-clock cap in seconds (default 60, max 300)"},
},
["expr"],
),
tool(
"hs_compile_inspect",
"Compile an HS source snippet and return the generated SX AST string. "
"Runs hs-compile and returns (str result). Use to debug what AST the compiler produces.",
{
"hs_source": {"type": "string", "description": "HS source code to compile"},
"timeout_secs": {"type": "integer", "description": "Wall-clock cap in seconds (default 30)"},
},
["hs_source"],
),
tool(
"hs_parse_inspect",
"Parse an HS source snippet and return the raw parser AST (before compilation). "
"Runs hs-parse and returns (str result). Use to debug tokenizer/parser output.",
{
"hs_source": {"type": "string", "description": "HS source code to parse"},
"timeout_secs": {"type": "integer", "description": "Wall-clock cap in seconds (default 30)"},
},
["hs_source"],
),
]
@@ -278,6 +442,12 @@ def handle_tool(name, args):
return hs_test_regen(args)
case "hs_test_status":
return hs_test_status(args)
case "sx_kernel_eval":
return sx_kernel_eval(args)
case "hs_compile_inspect":
return hs_compile_inspect(args)
case "hs_parse_inspect":
return hs_parse_inspect(args)
case _:
return error_result(f"Unknown tool: {name}")