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Add big-request guardrails and honest resource diagnostics
- #9669
#9669
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jhonabreul
merged 14 commits into
QuantConnect:master
QuantConnect/Lean:master
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jhonabreul:feature-big-request-guardrails
jhonabreul/Lean:feature-big-request-guardrails
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Aug 25, 2026
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Add big-request guardrails and honest resource diagnostics
#9669
jhonabreul
merged 14 commits into
QuantConnect:master
QuantConnect/Lean:master
from
jhonabreul:feature-big-request-guardrails
jhonabreul/Lean:feature-big-request-guardrails
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Commits
Commits on Aug 11, 2026
Report out of memory in ZipDataCacheProvider.Fetch honestly instead of as a corrupt zip
jhonabreul
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86a1259
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Warn on large and repeatedly overlapping history requests
jhonabreul
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b86f0a1
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Warn early on slow time steps, naming running scheduled events
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aa33bdc
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Warn on large option universe selections
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4147c66
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Commits on Aug 12, 2026
Group history request diagnostics into a nested helper class
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Tighten guardrail warning messages and comments
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a987f82
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Generalize code comments
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28a7334
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Commits on Aug 13, 2026
Harden large history request diagnostics
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d02f6be
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Generalize the large universe selection warning to all universe types
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6c27408
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Default the slow time step warning threshold to three minutes
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ab8def3
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Surface time limit warnings in the user's logs
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Commits on Aug 24, 2026
Skip the large universe selection check for small selections and avoid per-selection allocations
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be466ac
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Simplify universe selection size and name reporting and double the non tick thresholds
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4c7cc4a
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Commits on Aug 25, 2026
Remove the unreachable universe manager fallback from the selection size check
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69db96b
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