]*>[\s\S]*?<\/a>)/g,m=>{_a_stash.push(m);return `\x00A${_a_stash.length-1}\x00`;});
- s=s.replace(/\[([^\]]+)\]\(((?:https?:\/\/|file:\/\/|mailto:|tel:)[^\s\)]+)\)/g,(_,label,url)=>`${esc(label)}`);
+ s=s.replace(/\[([^\]]+)\]\(((?:https?:\/\/|file:\/\/|workspace:\/\/|mailto:|tel:)[^\s\)]+)\)/g,(_,label,url)=>`${esc(label)}`);
s=s.replace(/\x00A(\d+)\x00/g,(_,i)=>_a_stash[+i]);
// Restore raw only after markdown rewrites so literal preformatted
// content stays placeholder-protected, then let the sanitizer normalize tags.
@@ -3223,6 +3233,14 @@ function renderMd(raw){
}
function _markdownHref(raw){
const href=String(raw||'').replace(/"/g,'%22');
+ if(/^workspace:\/\//i.test(href)){
+ try{
+ const rel=decodeURIComponent(href.replace(/^workspace:\/\//i,'')).replace(/^~\//,'').replace(/^\.\//,'');
+ return '#workspace='+encodeURIComponent(rel);
+ }catch(_){
+ return '#';
+ }
+ }
if(/^file:\/\//i.test(href)){
try{
const path=decodeURIComponent(href.replace(/^file:\/\//i,''));
diff --git a/static/workspace.js b/static/workspace.js
index b53c47fe..603bdc31 100644
--- a/static/workspace.js
+++ b/static/workspace.js
@@ -255,10 +255,29 @@ function renderSessionArtifacts(){
root.innerHTML = items.map(item => ``).join('');
}
-function openArtifactPath(path){
+async function _workspacePathExists(path){
+ if(!S.session||!path) return false;
+ const parts=String(path).split('/').filter(Boolean);
+ const name=parts.pop();
+ if(!name) return false;
+ const dir=parts.length?parts.join('/'):'.';
+ const data=await api(`/api/list?session_id=${encodeURIComponent(S.session.session_id)}&path=${encodeURIComponent(dir)}`);
+ return (data.entries||[]).some(entry=>entry&&((entry.path===path)||entry.name===name));
+}
+
+async function openArtifactPath(path){
if(!path) return;
switchWorkspacePanelTab('files');
const rel = path.replace(/^~\//,'').replace(/^\.\//,'');
+ try{
+ if(!(await _workspacePathExists(rel))){
+ setStatus(t('file_open_failed'));
+ return;
+ }
+ }catch(_){
+ setStatus(t('file_open_failed'));
+ return;
+ }
openFile(rel);
}
diff --git a/tests/test_issue2881_workspace_chat_links.py b/tests/test_issue2881_workspace_chat_links.py
new file mode 100644
index 00000000..c8f5aa89
--- /dev/null
+++ b/tests/test_issue2881_workspace_chat_links.py
@@ -0,0 +1,102 @@
+"""Regression coverage for workspace:// chat links opening workspace preview (#2881)."""
+
+from __future__ import annotations
+
+import shutil
+import subprocess
+from pathlib import Path
+
+import pytest
+
+REPO_ROOT = Path(__file__).parent.parent.resolve()
+UI_JS = (REPO_ROOT / "static" / "ui.js").read_text(encoding="utf-8")
+MESSAGES_JS = (REPO_ROOT / "static" / "messages.js").read_text(encoding="utf-8")
+NODE = shutil.which("node")
+
+pytestmark = pytest.mark.skipif(NODE is None, reason="node not on PATH")
+
+_DRIVER_SRC = r"""
+const fs = require('fs');
+const src = fs.readFileSync(process.argv[2], 'utf8');
+global.window = {};
+global.document = { createElement: () => ({ innerHTML: '', textContent: '' }) };
+const esc = s => String(s ?? '').replace(/[&<>"']/g, c => (
+ {'&':'&','<':'<','>':'>','"':'"',"'":'''}[c]));
+const _IMAGE_EXTS=/\.(png|jpg|jpeg|gif|webp|bmp|ico|avif)$/i;
+const _SVG_EXTS=/\.svg$/i;
+const _AUDIO_EXTS=/\.(mp3|ogg|wav|m4a|aac|flac|wma|opus|webm)$/i;
+const _VIDEO_EXTS=/\.(mp4|webm|mkv|mov|avi|ogv|m4v)$/i;
+
+function extractFunc(name) {
+ const re = new RegExp('function\\s+' + name + '\\s*\\(');
+ const start = src.search(re);
+ if (start < 0) throw new Error(name + ' not found');
+ let i = src.indexOf('{', start);
+ let depth = 1; i++;
+ while (depth > 0 && i < src.length) {
+ if (src[i] === '{') depth++;
+ else if (src[i] === '}') depth--;
+ i++;
+ }
+ return src.slice(start, i);
+}
+eval(extractFunc('_matchBacktickFenceLine'));
+eval(extractFunc('_isBacktickFenceClose'));
+eval(extractFunc('renderMd'));
+
+let buf = '';
+process.stdin.on('data', c => { buf += c; });
+process.stdin.on('end', () => { process.stdout.write(renderMd(buf)); });
+"""
+
+
+@pytest.fixture(scope="module")
+def driver_path(tmp_path_factory):
+ path = tmp_path_factory.mktemp("issue2881_renderer") / "driver.js"
+ path.write_text(_DRIVER_SRC, encoding="utf-8")
+ return str(path)
+
+
+def _render(driver_path: str, markdown: str) -> str:
+ result = subprocess.run(
+ [NODE, driver_path, str(REPO_ROOT / "static" / "ui.js")],
+ input=markdown,
+ capture_output=True,
+ text=True,
+ timeout=10,
+ )
+ if result.returncode != 0:
+ raise RuntimeError(result.stderr)
+ return result.stdout
+
+
+def test_render_md_rewrites_workspace_links_to_internal_anchor(driver_path):
+ html = _render(driver_path, "[Open plan](workspace://notes/plan.md)")
+
+ assert 'href="#workspace=notes%2Fplan.md"' in html
+ assert "workspace://notes/plan.md" not in html
+ assert ">Open plan