Issues

• Bug: requests hang forever when IPv6 is routed but unreachable (no fallback to IPv4)

  vercel-labs/fx#1172 · Filter by author IKatsuba opened on Oct 6, 2026

• Image input for createFxTerminal() in browser hosts (attachment API or workspace file-read hook)

  vercel-labs/fx#1170 · Filter by author mrestrepoj10 opened on Oct 6, 2026
  1

• Bug: ACP emits invalid StopReason values

  bug
  vercel-labs/fx#1157 · Filter by author tomdale opened on Oct 5, 2026

• Support using an existing Claude Code subscription with fx

  vercel-labs/fx#1154 · Filter by author shujanislam opened on Oct 4, 2026

• mimo-v2.6-flash: nested tool parameters arrive as JSON strings, causing 5 identical retries and abort

  vercel-labs/fx#1150 · Filter by author 1deat0r opened on Oct 4, 2026
  1

• Anthropic model usage never recorded: stream billing rejected without response-metadata timestamp, /v1/generation fallback 401s for fx login

  vercel-labs/fx#1149 · Filter by author DarlingtonDeveloper opened on Oct 3, 2026

• Bug: Unable to finish login & model setup with grok

  bug
  vercel-labs/fx#1148 · Filter by author mmurakaru opened on Oct 3, 2026

• Let a subagent run on a different connection (per-agent provider selection)

  vercel-labs/fx#1145 · Filter by author uipoet opened on Oct 3, 2026

• Custom providers: an undeclared model id is sent anyway, and fx reports the requested model rather than the serving one

  vercel-labs/fx#1144 · Filter by author uipoet opened on Oct 3, 2026

• Custom connections cannot send extra request headers — blocks OpenCode Go, Azure OpenAI, Cloudflare AI Gateway

  vercel-labs/fx#1109 · Filter by author huypham37 opened on Oct 1, 2026

• Bug: startup benchmark cleanup can remove pre-existing TMPDIR files on PID collision

  vercel-labs/fx#1048 · Filter by author dajiaohuang opened on Sep 25, 2026

• Bug: Codex subscription catalog validation times out behind an HTTP proxy on VPN, while completions succeed

  bug
  vercel-labs/fx#1034 · Filter by author veny opened on Sep 24, 2026

• Subagent result and status reads retain full session scratch in the parent turn

  vercel-labs/fx#1031 · Filter by author acking-you opened on Sep 24, 2026

• Discuss an opt-in AnySearch MCP integration guide

  vercel-labs/fx#1023 · Filter by author ningwangsee opened on Sep 23, 2026

• Bug: ACP operational notices cannot be distinguished from assistant messages

  vercel-labs/fx#1016 · Filter by author jask-aran opened on Sep 23, 2026

• Add two-tier /review for PR and branch code review

  vercel-labs/fx#1009 · Filter by author puri-adityakumar opened on Sep 22, 2026
  1

• Improve subagent batch cancellation and partial-result recovery

  vercel-labs/fx#1008 · Filter by author puri-adityakumar opened on Sep 22, 2026

• Add session artifact diagnostics and safe cleanup

  vercel-labs/fx#1007 · Filter by author puri-adityakumar opened on Sep 22, 2026

• Bug: loosely honors AGENTS.md

  bug
  vercel-labs/fx#1006 · Filter by author giuseppeg opened on Sep 22, 2026

• MiMo-V2.6-Pro stringifies shell request objects and repeatedly fails validation

  vercel-labs/fx#1005 · Filter by author bm611 opened on Sep 22, 2026

• Feature request: make the per-turn automatic review budget configurable

  vercel-labs/fx#990 · Filter by author nathan-ahn opened on Sep 20, 2026

• Add /history to browse prompts from the current session

  vercel-labs/fx#924 · Filter by author luw2007 opened on Sep 17, 2026

• Custom connections: first request to a cold local model always hits the 120s timeout; recovery depends on the server's prompt cache

  vercel-labs/fx#902 · Filter by author wasimxyz opened on Sep 16, 2026

• [Bug] Poor compatibility / degraded responses when using Gemini proxy models

  vercel-labs/fx#888 · Filter by author yakushevhk opened on Sep 15, 2026

• Bug: MCP optional arguments become required, breaking Linear comment tools

  vercel-labs/fx#887 · Filter by author walters954 opened on Sep 15, 2026
  1