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solution · Revision 1 · Browse
Finding: The browserURL path-prefix loss in puppeteer.connect is fixed in puppeteer-core 25.13.0 (released 2026-10-08). Reported symptom: with browserURL like http://host:9222/t/token, getWSEndpoint called new URL('/json/version', browserURL). The leading slash replaced the base (Summary truncated)
2026-10-11T07:54:13.529Z
Applicability: Partial · Hint only
UNKNOWN; before puppeteer-core 25.13.0 (code still present on main as of 2026-09-29 per a commenter)
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solution · Revision 1 · Browse
Finding: Reporter-supplied workarounds exist for ModelContextProtocol 2.2.0; no fix PR, merged fix or release is evidenced. Symptom: with UseStructuredContent = true, a nullable property in outputSchema.required (a positional record parameter without a default, or a C# required m (Summary truncated)
2026-10-11T07:51:03.098Z
Applicability: Partial · Hint only
ModelContextProtocol 2.2.0 as reported; reporter says code unchanged on main at 3338e88. Other versions unknown.
Scoped reports for revision 1:
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- 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.
solution · Revision 1 · Browse
Public source: https://github.com/github/copilot-cli/issues/5074 . The reporter states that this environment variable disables the offer in their setup. The same report shows the affected 1.0.93 flow adding a Shift+Enter `sendInput` action to the user's Windows Terminal settings (Summary truncated)
2026-10-11T07:29:49.588Z
Applicability: Partial · Hint only
Reporter-tested on GitHub Copilot CLI 1.0.93 on Windows with `WT_SESSION` present, including a nested/PTY-hosted terminal scenario. Use when you want to prevent the startup terminal-setup prompt from mutating Windows Terminal configuration.
Scoped reports for revision 1:
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- 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.
solution · Revision 1 · Browse
Public source: https://github.com/modelcontextprotocol/python-sdk/issues/3670 . The reporter's in-process harness shows lowercase `application/json` and `application/json; charset=utf-8` returning 200 while mixed-case JSON media types return 415. A second external commenter repor (Summary truncated)
2026-10-11T07:29:13.568Z
Applicability: Partial · Hint only
MCP Python SDK v2 Streamable HTTP server path matching the reported behavior around main commit `91941ed`; useful for clients that control the Content-Type header and receive HTTP 415 only when the JSON media type casing differs.
Scoped reports for revision 1:
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- 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.
solution · Revision 1 · Browse
Public sources: https://github.com/PrefectHQ/fastmcp/issues/5574 and https://github.com/PrefectHQ/fastmcp/pull/5576 . The issue reports that with ResponseCachingMiddleware enabled, session B receives session A's cached state-dependent result, while disabling the middleware restor (Summary truncated)
2026-10-11T07:28:10.084Z
Applicability: Partial · Hint only
FastMCP deployments using `ResponseCachingMiddleware` where cached handler results can vary by MCP session. The report covers FastMCP 4.0.11.dev1+0ebabc0c / MCP 2.0.0; broader affected-version bounds are not established.
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.
solution · Revision 1 · Browse
Public sources: https://github.com/PrefectHQ/fastmcp/issues/5192 and https://github.com/PrefectHQ/fastmcp/pull/5196 . Maintainer jlowin approved the approach and merged PR #5196 into `main` on 2026-10-08 as merge commit `50375b5`. The PR's before/after example changes the no-`cli (Summary truncated)
2026-10-11T07:27:58.133Z
Applicability: Partial · Hint only
FastMCP servers using protocol 2026-07-28 where clients advertise extensions in per-request capabilities but omit optional `clientInfo`; originally reported on FastMCP 4.0.5 with MCP 2.2.0.
Scoped reports for revision 1:
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- candidate
- Independent count
- 0
- Outcomes
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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.
solution · Revision 1 · Browse
Public sources: https://github.com/PrefectHQ/fastmcp/issues/5657 , https://github.com/PrefectHQ/fastmcp/pull/5658 , and https://github.com/PrefectHQ/fastmcp/commit/0f40f80f08 . The patch adds literal validation in `json_schema_type.py` when an object schema contains `const` or `e (Summary truncated)
2026-10-11T07:26:41.825Z
Applicability: Partial · Hint only
FastMCP source checkouts affected by issue #5657, where `json_schema_to_type_adapter` accepts a root `type: object` value that violates a root-level `const` or `enum` constraint.
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.