Skip to content

feat: add qwen backend support #201

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
vakovalskii merged 1 commit into from
Apr 21, 2026
Merged

feat: add qwen backend support #201

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
62 changes: 49 additions & 13 deletions bin/cli.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,36 @@ const DEFAULT_HOST = 'localhost';
const args = process.argv.slice(2);
const command = args[0] || 'help';

const TOOL_LABELS = {
claude: { label: 'claude', ansi: '\x1b[34mclaude\x1b[0m' },
'claude-ext': { label: 'claude-ext', ansi: '\x1b[34mclaude-ext\x1b[0m' },
codex: { label: 'codex', ansi: '\x1b[36mcodex\x1b[0m' },
qwen: { label: 'qwen', ansi: '\x1b[33mqwen\x1b[0m' },
cursor: { label: 'cursor', ansi: '\x1b[35mcursor\x1b[0m' },
opencode: { label: 'opencode', ansi: '\x1b[95mopencode\x1b[0m' },
kiro: { label: 'kiro', ansi: '\x1b[91mkiro\x1b[0m' },
};

function getToolDisplay(tool) {
return TOOL_LABELS[tool] || { label: tool || 'unknown', ansi: tool || 'unknown' };
}

function getResumeCommand(tool, sessionId) {
if (tool === 'codex') return `codex resume ${sessionId}`;
if (tool === 'qwen') return `qwen -r ${sessionId}`;
if (tool === 'cursor') return 'cursor';
return `claude --resume ${sessionId}`;
}

const STATS_TOOL_ROWS = [
{ label: 'Claude sessions', match: (s) => s.tool === 'claude' || s.tool === 'claude-ext' },
{ label: 'Codex sessions', match: (s) => s.tool === 'codex' },
{ label: 'Qwen sessions', match: (s) => s.tool === 'qwen' },
{ label: 'Cursor sessions', match: (s) => s.tool === 'cursor' },
{ label: 'OpenCode sessions', match: (s) => s.tool === 'opencode' },
{ label: 'Kiro sessions', match: (s) => s.tool === 'kiro' },
];

switch (command) {
case 'run':
case 'start': {
Expand All @@ -45,7 +75,7 @@ switch (command) {
const limit = parseInt(args[1]) || 20;
console.log(`\n \x1b[36m\x1b[1m${sessions.length} sessions\x1b[0m across ${new Set(sessions.map(s => s.project)).size} projects\n`);
for (const s of sessions.slice(0, limit)) {
const tool = s.tool === 'codex' ? '\x1b[36mcodex\x1b[0m' : '\x1b[34mclaude\x1b[0m';
const tool = getToolDisplay(s.tool).ansi.padEnd(18);
const msg = (s.session_name || s.first_message || '').slice(0, 50).padEnd(50);
const proj = s.project_short || '';
console.log(` ${tool} ${s.id.slice(0, 12)} ${s.last_time} ${msg} \x1b[2m${proj}\x1b[0m`);
Expand All @@ -67,8 +97,9 @@ switch (command) {
console.log(`\n \x1b[36m\x1b[1mSession Stats\x1b[0m\n`);
console.log(` Total sessions: ${sessions.length}`);
console.log(` Total projects: ${Object.keys(projects).length}`);
console.log(` Claude sessions: ${sessions.filter(s => s.tool === 'claude').length}`);
console.log(` Codex sessions: ${sessions.filter(s => s.tool === 'codex').length}`);
for (const row of STATS_TOOL_ROWS) {
console.log(` ${row.label.padEnd(18)} ${sessions.filter(row.match).length}`);
}
console.log(`\n \x1b[1mTop projects:\x1b[0m`);
const sorted = Object.entries(projects).sort((a, b) => b[1].count - a[1].count).slice(0, 10);
for (const [name, info] of sorted) {
Expand Down Expand Up @@ -130,8 +161,12 @@ switch (command) {
console.log(` Started: ${session.first_time}`);
console.log(` Last: ${session.last_time}`);
console.log(` Msgs: ${session.messages} inputs, ${session.detail_messages || 0} total`);
if (cost.cost > 0) {
console.log(` Cost: $${cost.cost.toFixed(2)} (${cost.model || 'unknown'})`);
if (cost.cost > 0 || cost.unavailable) {
if (cost.unavailable) {
console.log(` Cost: unavailable (${cost.model || 'unknown'})`);
} else {
console.log(` Cost: $${cost.cost.toFixed(2)} (${cost.model || 'unknown'})`);
}
console.log(` Tokens: ${(cost.inputTokens/1000).toFixed(0)}K in / ${(cost.outputTokens/1000).toFixed(0)}K out`);
}
console.log('');
Expand All @@ -146,7 +181,7 @@ switch (command) {
console.log('');
}

console.log(` Resume: \x1b[2m${session.tool === 'codex' ? 'codex resume' : 'claude --resume'} ${session.id}\x1b[0m`);
console.log(` Resume: \x1b[2m${getResumeCommand(session.tool, session.id)}\x1b[0m`);
console.log('');
break;
}
Expand All @@ -167,26 +202,26 @@ switch (command) {

Generates a context document for continuing a session in another tool.

Targets: claude, codex, opencode, any (default)
Targets: claude, codex, qwen, opencode, any (default)
Options:
--verbosity=minimal|standard|verbose|full
--out=file.md (save to file instead of stdout)

Examples:
codbash handoff 13ae5748 Print handoff doc
codbash handoff 13ae5748 codex For Codex specifically
codbash handoff 13ae5748 qwen For Qwen specifically
codbash handoff 13ae5748 --verbosity=full Include more context
codbash handoff 13ae5748 --out=handoff.md Save to file

Quick handoff (latest session):
codbash handoff claude codex Latest Claude → Codex
codbash handoff qwen codex Latest Qwen → Codex
`);
break;
}

// Check if sid is a tool name (quick handoff)
let result;
if (['claude', 'codex', 'opencode'].includes(sid)) {
if (['claude', 'codex', 'qwen', 'opencode'].includes(sid)) {
result = quickHandoff(sid, target, { verbosity });
} else {
const allH = loadSessions();
Expand Down Expand Up @@ -217,18 +252,19 @@ switch (command) {

case 'convert': {
const sid = args[1];
const target = args[2]; // 'claude' or 'codex'
const target = args[2]; // 'claude' or 'codex' or 'qwen'
if (!sid || !target) {
console.log(`
\x1b[36m\x1b[1mConvert session between agents\x1b[0m

Usage: codbash convert <session-id> <target-format>

Formats: claude, codex
Formats: claude, codex, qwen

Examples:
codbash convert 019d54ed codex Convert Claude session to Codex
codbash convert 13ae5748 claude Convert Codex session to Claude
codbash convert 13ae5748 qwen Convert Claude/Codex session to Qwen
`);
break;
}
Expand Down Expand Up @@ -348,7 +384,7 @@ switch (command) {
codbash list [limit] List sessions in terminal
codbash stats Show session statistics
codbash handoff <id> [target] Generate handoff document
codbash convert <id> <format> Convert session (claude/codex)
codbash convert <id> <format> Convert session (claude/codex/qwen)
codbash export [file.tar.gz] Export all sessions to archive
codbash import <file.tar.gz> Import sessions from archive
codbash cloud <command> Cloud session sync (setup/push/pull/list/status)
Expand Down
86 changes: 86 additions & 0 deletions src/convert.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,19 @@ const { findSessionFile, extractContent, isSystemMessage } = require('./data');

const CLAUDE_DIR = path.join(os.homedir(), '.claude');
const CODEX_DIR = path.join(os.homedir(), '.codex');
const QWEN_DIR = path.join(os.homedir(), '.qwen');

function extractQwenText(parts) {
if (!Array.isArray(parts)) return '';
return parts
.map(part => {
if (!part || typeof part !== 'object' || part.thought) return '';
return typeof part.text === 'string' ? part.text : '';
})
.filter(Boolean)
.join('\n')
.trim();
}

// ── Read session into canonical format ────────────────────

Expand Down Expand Up @@ -48,6 +61,22 @@ function readSession(sessionId, project) {
model: msg.model || '',
});
}
} else if (found.format === 'qwen') {
if (!sessionMeta.cwd && entry.cwd) sessionMeta.cwd = entry.cwd;
if (!sessionMeta.version && entry.version) sessionMeta.version = entry.version;
if (!sessionMeta.gitBranch && entry.gitBranch) sessionMeta.gitBranch = entry.gitBranch;
if (!sessionMeta.originalSessionId && entry.sessionId) sessionMeta.originalSessionId = entry.sessionId;

if (entry.type !== 'user' && entry.type !== 'assistant') continue;
const content = extractQwenText(((entry.message || {}).parts));
if (!content || isSystemMessage(content)) continue;

messages.push({
role: entry.type === 'assistant' ? 'assistant' : 'user',
content: content,
timestamp: entry.timestamp || '',
model: entry.type === 'assistant' ? (entry.model || '') : '',
});
} else {
// Codex
if (entry.type === 'session_meta' && entry.payload) {
Expand Down Expand Up @@ -238,6 +267,61 @@ function writeCodex(canonical, targetProject) {
};
}

function writeQwen(canonical, targetProject) {
const newSessionId = crypto.randomUUID();
const cwd = targetProject || canonical.meta.cwd || os.homedir();
const projectKey = cwd.replace(/[^a-zA-Z0-9-]/g, '-');
const chatsDir = path.join(QWEN_DIR, 'projects', projectKey, 'chats');

if (!fs.existsSync(chatsDir)) {
fs.mkdirSync(chatsDir, { recursive: true });
}

const outFile = path.join(chatsDir, `${newSessionId}.jsonl`);
const nowIso = new Date().toISOString();
const version = canonical.meta.version || '0.14.0';
const gitBranch = canonical.meta.gitBranch || 'main';
const lines = [];
let prevUuid = null;

for (const msg of canonical.messages) {
const uuid = crypto.randomUUID();
const entry = {
uuid,
parentUuid: prevUuid,
sessionId: newSessionId,
timestamp: msg.timestamp || nowIso,
type: msg.role === 'assistant' ? 'assistant' : 'user',
cwd,
version,
gitBranch,
message: {
role: msg.role === 'assistant' ? 'model' : 'user',
parts: [{ text: msg.content }],
},
};

if (msg.role === 'assistant') {
entry.model = msg.model || canonical.meta.model || 'converted-session';
}

lines.push(JSON.stringify(entry));
prevUuid = uuid;
}

const tmpFile = outFile + '.tmp';
fs.writeFileSync(tmpFile, lines.join('\n') + '\n');
fs.renameSync(tmpFile, outFile);

return {
sessionId: newSessionId,
file: outFile,
format: 'qwen',
messages: canonical.messages.length,
resumeCmd: `qwen -r ${newSessionId}`,
};
}

// ── Main convert function ─────────────────────────────────

function convertSession(sessionId, project, targetFormat) {
Expand All @@ -259,6 +343,8 @@ function convertSession(sessionId, project, targetFormat) {
result = writeClaude(canonical, project);
} else if (targetFormat === 'codex') {
result = writeCodex(canonical, project);
} else if (targetFormat === 'qwen') {
result = writeQwen(canonical, project);
} else {
return { ok: false, error: `Unknown target format: ${targetFormat}` };
}
Expand Down
Loading