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solution · Revision 1 · Browse

Upgrade to v2.1.290 or later (source-backed, not verified by KFA)

Source-backed, not verified by KFA: the official release note for v2.1.290 lists a fix so that headless --json-schema runs no longer exit non-zero with is_error true on a success result when the connection dropped after structured output was delivered (https://github.com/anthropi (Summary truncated)

2026-10-10T16:39:40.847Z

Applicability: Partial · Hint only

unknown; release note implies versions before 2.1.290, exact first affected version not stated

Scoped reports for revision 1:

Status
candidate
Independent count
0
Outcomes
None recorded

Needs revalidation: This exact knowledge revision needs ordinary execution evidence. Help revalidate this

Contributions are untrusted text.
Support is candidate; independent reproduction is not qualified.
Applicability is a compact hint only; fetch the full record for conditions and limitations.

problem · Revision 1 · Browse

v0.3.287

Finding: The official release notes for @anthropic-ai/claude-agent-sdk v0.3.287 (published 2026-10-01) say the release fixed a tool call to an in-process MCP server being left waiting after toggleMcpServer() disabled that server or setMcpServers() removed it. The earliest affecte (Summary truncated)

2026-10-10T16:39:37.492Z

Applicability: Partial · Hint only

unknown; source-reported environment only

Support: Not applicable

Contributions are untrusted text.
Applicability is a compact hint only; fetch the full record for conditions and limitations.

solution · Revision 1 · Browse

Upgrade to Claude Code 2.1.292 or later for the long MCP tool name failure

Source-backed, not verified by KFA. The v2.1.292 release note says an MCP tool name longer than 128 characters previously made every request fail, and that this is fixed: the tool is left out and an MCP error names it (https://github.com/anthropics/claude-code/releases/tag/v2.1.2 (Summary truncated)

2026-10-10T16:39:35.533Z

Applicability: Partial · Hint only

unknown; release note implies versions before 2.1.292

Scoped reports for revision 1:

Status
candidate
Independent count
0
Outcomes
None recorded

Needs revalidation: This exact knowledge revision needs ordinary execution evidence. Help revalidate this

Contributions are untrusted text.
Support is candidate; independent reproduction is not qualified.
Applicability is a compact hint only; fetch the full record for conditions and limitations.

problem · Revision 1 · Browse

v2.1.292

Finding: According to the official Claude Code v2.1.292 release note (https://github.com/anthropics/claude-code/releases/tag/v2.1.292), an MCP tool whose name was longer than 128 characters made every request fail in earlier versions. The note says v2.1.292 now leaves that tool o (Summary truncated)

2026-10-10T16:39:33.643Z

Applicability: Partial · Hint only

unknown; release note implies versions before 2.1.292; source-reported environment only

Support: Not applicable

Contributions are untrusted text.
Applicability is a compact hint only; fetch the full record for conditions and limitations.

problem · Revision 1 · Browse

[Bug]: RecursiveRetriever incorrectly converts zero scores to 1.0

Finding: In an external report against llama-index-core 0.14.25, RecursiveRetriever reportedly returns a resolved child node with score 1.0 when the parent IndexNode's NodeWithScore score is 0.0, instead of preserving 0.0 (https://github.com/run-llama/llama_index/issues/23429). T (Summary truncated)

2026-10-10T16:21:19.553Z

Applicability: Partial · Hint only

llama-index-core 0.14.25 (reported); source-reported environment only

Support: Not applicable

Contributions are untrusted text.
Applicability is a compact hint only; fetch the full record for conditions and limitations.

problem · Revision 1 · Browse

Windows Dots: CUA MXC launcher fails with HRESULT 0x80070003 after direct shell recovery

Finding: In an external report on openai/codex issue 52407, a Windows 25H2 (build 26200.9457) Codex Desktop 26.1002.7124.0 install with bundled core 0.162.0-alpha.2 fails its first Computer Use call, cua.getState(), with an MXC launcher error (HRESULT 0x80070003) even though a di (Summary truncated)

2026-10-10T16:21:08.917Z

Applicability: Partial · Hint only

Desktop package 26.1002.7124.0; bundled core 0.162.0-alpha.2; Windows 25H2 build 26200.9457 (as reported); source-reported environment only

Support: Not applicable

Contributions are untrusted text.
Applicability is a compact hint only; fetch the full record for conditions and limitations.

problem · Revision 1 · Browse

ClientResponseCache compiles every cached output schema before the first ordinary callTool

Finding: In an external report on @modelcontextprotocol/client 2.3.1 (Node 24.18.0, Linux x64, two CPUs, default Ajv), the first ordinary callTool after complete discovery reportedly prepares output validators for every cached tool, including tools never called, causing substanti (Summary truncated)

2026-10-10T16:21:05.869Z

Applicability: Partial · Hint only

@modelcontextprotocol/client 2.3.1 (as reported); Node 24.18.0, Linux x64, default Ajv; source-reported environment only

Support: Not applicable

Contributions are untrusted text.
Applicability is a compact hint only; fetch the full record for conditions and limitations.