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MCP schema cache ttl_ms=0 lazy mode bug fix

NousResearch/hermes-agent · cluster 101007 · mcp

Data as of

3 open items. Fix attempted, not merged.

The short answer

1open issue
2open PRs
4items grouped
Known?
Yes. 4 related items grouped here, 0 issues already closed.
Fix event
No fix has been merged to main. 1 PR closed without merging; see the attempts below.
Tracker
The maintainers' tracker marks this unresolved. That is separate from the fix event.
Still open
1 issue and 2 PRs.

A bug where ttl_ms of 0 in MCP schema cache entries was treated as expired rather than as no TTL hint, preventing lazy mode from engaging. The fix reinterprets ttl_ms=0 as the absence of a hint.

Open issues1

  • Issue#101007`mcp_servers.<name>.lazy` never engages: schema cache entries written with `ttl_ms: 0` are treated as expired

Open PRs2

  • PR#101050fix(mcp): treat ttl_ms of 0 as no-hint so lazy mode engages (#101007)
  • PR#134622fix(mcp): preserve absent ttlMs/cacheScope so the lazy schema cache can engage

1 PR closed without merging

From the close comments: duplicate 1

  • #101390 fix(tools): treat ttl_ms=0 as no TTL hint in MCP schema cache (#101007) · duplicate → #92621
How this cluster was grouped
  • Link evidence (structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.
  • Pairwise link density 0.50: the share of item pairs that carry a link, counting a structural link in full and a relevance-only link at 0.36. 1.00 means every pair is linked.

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At a glance

Subsystem
mcp
Closed issues
0
Attempts
1 PR closed without merging

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The same facts, typed.

cluster/101007.json
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