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fix(llmobs): remove version setting in langchain auto prompt template #14937

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@jsimpher jsimpher commented Oct 17, 2025 •
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Description

Remove setting version from auto instrumented prompt templates.
We adjusted the way we interpret explicitly set versions. Auto instrumentation should not set one.

Testing

Risks

Additional Notes

@jsimpher jsimpher changed the title remove version setting in langchain auto prompt template chore(llmobs): remove version setting in langchain auto prompt template Oct 17, 2025
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github-actions bot commented Oct 17, 2025 •
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CODEOWNERS have been resolved as:

ddtrace/llmobs/_integrations/langchain.py                               @DataDog/ml-observability
tests/contrib/langchain/test_langchain_llmobs.py                        @DataDog/ml-observability

@jsimpher jsimpher added the changelog/no-changelog A changelog entry is not required for this PR. label Oct 17, 2025
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Bootstrap import analysis

Comparison of import times between this PR and base.

Summary

The average import time from this PR is: 240 ± 3 ms.

The average import time from base is: 242 ± 3 ms.

The import time difference between this PR and base is: -1.8 ± 0.2 ms.

Import time breakdown

The following import paths have shrunk:

ddtrace.auto 1.983 ms (0.83%)
ddtrace.bootstrap.sitecustomize 1.299 ms (0.54%)
ddtrace.bootstrap.preload 1.299 ms (0.54%)
ddtrace.internal.remoteconfig.client 0.633 ms (0.26%)
ddtrace 0.684 ms (0.29%)
ddtrace.internal._unpatched 0.031 ms (0.01%)
json 0.031 ms (0.01%)
json.decoder 0.031 ms (0.01%)
re 0.031 ms (0.01%)
enum 0.031 ms (0.01%)
types 0.031 ms (0.01%)

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Performance SLOs

Comparing candidate jsimpher/prompts-v1-langchain-auto-user-version-undefined (3a20b27) with baseline main (c79a3a8)

❌ Test Failures (1 suite)
❌ otelspan - 20/22

✅ add-event

Time: ✅ 40.920ms (SLO: <47.150ms 📉 -13.2%) vs baseline: -4.0%

Memory: ✅ 44.200MB (SLO: <47.000MB -6.0%) vs baseline: +4.3%

❌ add-metrics

Time: ✅ 318.856ms (SLO: <344.800ms -7.5%) vs baseline: +0.5%

Memory: ❌ 617.173MB (SLO: <600.000MB +2.9%) vs baseline: +8.6%

❌ add-tags

Time: ✅ 289.276ms (SLO: <314.000ms -7.9%) vs baseline: +0.7%

Memory: ❌ 618.435MB (SLO: <600.000MB +3.1%) vs baseline: +8.5%

✅ get-context

Time: ✅ 80.702ms (SLO: <92.350ms 📉 -12.6%) vs baseline: +0.4%

Memory: ✅ 39.775MB (SLO: <46.500MB 📉 -14.5%) vs baseline: +4.3%

✅ is-recording

Time: ✅ 38.406ms (SLO: <44.500ms 📉 -13.7%) vs baseline: -1.2%

Memory: ✅ 43.622MB (SLO: <47.500MB -8.2%) vs baseline: +4.0%

✅ record-exception

Time: ✅ 58.078ms (SLO: <67.650ms 📉 -14.1%) vs baseline: -1.0%

Memory: ✅ 40.167MB (SLO: <47.000MB 📉 -14.5%) vs baseline: +4.6%

✅ set-status

Time: ✅ 44.102ms (SLO: <50.400ms 📉 -12.5%) vs baseline: -1.8%

Memory: ✅ 43.579MB (SLO: <47.000MB -7.3%) vs baseline: +3.9%

✅ start

Time: ✅ 38.011ms (SLO: <43.450ms 📉 -12.5%) vs baseline: ~same

Memory: ✅ 43.604MB (SLO: <47.000MB -7.2%) vs baseline: +4.1%

✅ start-finish

Time: ✅ 82.691ms (SLO: <88.000ms -6.0%) vs baseline: ~same

Memory: ✅ 34.564MB (SLO: <46.500MB 📉 -25.7%) vs baseline: +4.9%

✅ start-finish-telemetry

Time: ✅ 83.969ms (SLO: <89.000ms -5.7%) vs baseline: -0.2%

Memory: ✅ 34.524MB (SLO: <46.500MB 📉 -25.8%) vs baseline: +4.9%

✅ update-name

Time: ✅ 39.351ms (SLO: <45.150ms 📉 -12.8%) vs baseline: -1.7%

Memory: ✅ 43.976MB (SLO: <47.000MB -6.4%) vs baseline: +4.1%

🟡 Near SLO Breach (5 suites)
🟡 djangosimple - 30/30

✅ appsec

Time: ✅ 19.806ms (SLO: <22.300ms 📉 -11.2%) vs baseline: -0.4%

Memory: ✅ 65.499MB (SLO: <67.000MB -2.2%) vs baseline: +5.0%

✅ exception-replay-enabled

Time: ✅ 1.337ms (SLO: <1.450ms -7.8%) vs baseline: +0.6%

Memory: ✅ 64.525MB (SLO: <67.000MB -3.7%) vs baseline: +4.9%

✅ iast

Time: ✅ 19.855ms (SLO: <22.250ms 📉 -10.8%) vs baseline: ~same

Memory: ✅ 65.422MB (SLO: <67.000MB -2.4%) vs baseline: +4.9%

✅ profiler

Time: ✅ 14.727ms (SLO: <16.550ms 📉 -11.0%) vs baseline: +0.1%

Memory: ✅ 53.693MB (SLO: <54.500MB 🟡 -1.5%) vs baseline: +4.6%

✅ resource-renaming

Time: ✅ 19.942ms (SLO: <21.750ms -8.3%) vs baseline: +0.1%

Memory: ✅ 65.464MB (SLO: <67.000MB -2.3%) vs baseline: +4.9%

✅ span-code-origin

Time: ✅ 24.370ms (SLO: <28.200ms 📉 -13.6%) vs baseline: -4.2%

Memory: ✅ 67.725MB (SLO: <69.500MB -2.6%) vs baseline: +5.0%

✅ tracer

Time: ✅ 19.822ms (SLO: <21.750ms -8.9%) vs baseline: -0.2%

Memory: ✅ 65.378MB (SLO: <67.000MB -2.4%) vs baseline: +4.7%

✅ tracer-and-profiler

Time: ✅ 21.350ms (SLO: <23.500ms -9.1%) vs baseline: +0.2%

Memory: ✅ 66.595MB (SLO: <67.500MB 🟡 -1.3%) vs baseline: +4.9%

✅ tracer-dont-create-db-spans

Time: ✅ 18.699ms (SLO: <21.500ms 📉 -13.0%) vs baseline: -0.3%

Memory: ✅ 65.451MB (SLO: <66.000MB 🟡 -0.8%) vs baseline: +5.0%

✅ tracer-minimal

Time: ✅ 16.031ms (SLO: <17.500ms -8.4%) vs baseline: -0.2%

Memory: ✅ 65.434MB (SLO: <66.000MB 🟡 -0.9%) vs baseline: +4.7%

✅ tracer-native

Time: ✅ 19.870ms (SLO: <21.750ms -8.6%) vs baseline: +0.4%

Memory: ✅ 71.387MB (SLO: <72.500MB 🟡 -1.5%) vs baseline: +4.7%

✅ tracer-no-caches

Time: ✅ 17.817ms (SLO: <19.650ms -9.3%) vs baseline: -0.2%

Memory: ✅ 65.411MB (SLO: <67.000MB -2.4%) vs baseline: +4.8%

✅ tracer-no-databases

Time: ✅ 18.210ms (SLO: <20.100ms -9.4%) vs baseline: ~same

Memory: ✅ 65.469MB (SLO: <67.000MB -2.3%) vs baseline: +4.9%

✅ tracer-no-middleware

Time: ✅ 19.568ms (SLO: <21.500ms -9.0%) vs baseline: +0.2%

Memory: ✅ 65.538MB (SLO: <67.000MB -2.2%) vs baseline: +4.9%

✅ tracer-no-templates

Time: ✅ 19.700ms (SLO: <22.000ms 📉 -10.5%) vs baseline: +0.1%

Memory: ✅ 65.498MB (SLO: <67.000MB -2.2%) vs baseline: +4.9%

🟡 errortrackingdjangosimple - 6/6

✅ errortracking-enabled-all

Time: ✅ 17.985ms (SLO: <19.850ms -9.4%) vs baseline: -0.3%

Memory: ✅ 65.235MB (SLO: <66.500MB 🟡 -1.9%) vs baseline: +4.8%

✅ errortracking-enabled-user

Time: ✅ 18.020ms (SLO: <19.400ms -7.1%) vs baseline: -0.4%

Memory: ✅ 65.254MB (SLO: <66.500MB 🟡 -1.9%) vs baseline: +4.9%

✅ tracer-enabled

Time: ✅ 18.121ms (SLO: <19.450ms -6.8%) vs baseline: ~same

Memory: ✅ 65.294MB (SLO: <66.500MB 🟡 -1.8%) vs baseline: +5.0%

🟡 flasksimple - 18/18

✅ appsec-get

Time: ✅ 4.591ms (SLO: <4.750ms -3.3%) vs baseline: +0.5%

Memory: ✅ 61.971MB (SLO: <65.000MB -4.7%) vs baseline: +4.8%

✅ appsec-post

Time: ✅ 6.585ms (SLO: <6.750ms -2.4%) vs baseline: +0.2%

Memory: ✅ 61.951MB (SLO: <65.000MB -4.7%) vs baseline: +4.9%

✅ appsec-telemetry

Time: ✅ 4.576ms (SLO: <4.750ms -3.7%) vs baseline: +0.3%

Memory: ✅ 61.971MB (SLO: <65.000MB -4.7%) vs baseline: +4.9%

✅ debugger

Time: ✅ 1.856ms (SLO: <2.000ms -7.2%) vs baseline: ~same

Memory: ✅ 45.495MB (SLO: <47.000MB -3.2%) vs baseline: +5.0%

✅ iast-get

Time: ✅ 1.859ms (SLO: <2.000ms -7.0%) vs baseline: ~same

Memory: ✅ 42.369MB (SLO: <49.000MB 📉 -13.5%) vs baseline: +4.7%

✅ profiler

Time: ✅ 1.910ms (SLO: <2.100ms -9.1%) vs baseline: ~same

Memory: ✅ 46.537MB (SLO: <47.000MB 🟡 -1.0%) vs baseline: +5.0%

✅ resource-renaming

Time: ✅ 3.367ms (SLO: <3.650ms -7.7%) vs baseline: -0.2%

Memory: ✅ 52.209MB (SLO: <53.500MB -2.4%) vs baseline: +4.9%

✅ tracer

Time: ✅ 3.355ms (SLO: <3.650ms -8.1%) vs baseline: -0.5%

Memory: ✅ 52.239MB (SLO: <53.500MB -2.4%) vs baseline: +4.9%

✅ tracer-native

Time: ✅ 3.354ms (SLO: <3.650ms -8.1%) vs baseline: -0.3%

Memory: ✅ 58.287MB (SLO: <60.000MB -2.9%) vs baseline: +4.5%

🟡 packagesupdateimporteddependencies - 24/24

✅ import_many

Time: ✅ 155.259µs (SLO: <170.000µs -8.7%) vs baseline: -0.5%

Memory: ✅ 37.809MB (SLO: <38.500MB 🟡 -1.8%) vs baseline: +4.9%

✅ import_many_cached

Time: ✅ 121.656µs (SLO: <130.000µs -6.4%) vs baseline: +0.6%

Memory: ✅ 37.831MB (SLO: <38.500MB 🟡 -1.7%) vs baseline: +4.7%

✅ import_many_stdlib

Time: ✅ 1.627ms (SLO: <1.750ms -7.0%) vs baseline: -0.7%

Memory: ✅ 37.883MB (SLO: <38.500MB 🟡 -1.6%) vs baseline: +4.4%

✅ import_many_stdlib_cached

Time: ✅ 0.973ms (SLO: <1.100ms 📉 -11.5%) vs baseline: -1.2%

Memory: ✅ 37.834MB (SLO: <38.500MB 🟡 -1.7%) vs baseline: +4.4%

✅ import_many_unknown

Time: ✅ 836.507µs (SLO: <890.000µs -6.0%) vs baseline: +0.4%

Memory: ✅ 38.049MB (SLO: <38.500MB 🟡 -1.2%) vs baseline: +5.0%

✅ import_many_unknown_cached

Time: ✅ 789.630µs (SLO: <870.000µs -9.2%) vs baseline: -0.7%

Memory: ✅ 37.998MB (SLO: <38.500MB 🟡 -1.3%) vs baseline: +5.3%

✅ import_one

Time: ✅ 19.746µs (SLO: <30.000µs 📉 -34.2%) vs baseline: -0.2%

Memory: ✅ 37.729MB (SLO: <39.000MB -3.3%) vs baseline: +5.5%

✅ import_one_cache

Time: ✅ 6.288µs (SLO: <10.000µs 📉 -37.1%) vs baseline: -0.1%

Memory: ✅ 37.960MB (SLO: <38.500MB 🟡 -1.4%) vs baseline: +5.3%

✅ import_one_stdlib

Time: ✅ 18.708µs (SLO: <20.000µs -6.5%) vs baseline: +0.3%

Memory: ✅ 37.880MB (SLO: <38.500MB 🟡 -1.6%) vs baseline: +4.9%

✅ import_one_stdlib_cache

Time: ✅ 6.279µs (SLO: <10.000µs 📉 -37.2%) vs baseline: -0.1%

Memory: ✅ 37.720MB (SLO: <38.500MB -2.0%) vs baseline: +4.5%

✅ import_one_unknown

Time: ✅ 45.527µs (SLO: <50.000µs -8.9%) vs baseline: +0.2%

Memory: ✅ 37.794MB (SLO: <38.500MB 🟡 -1.8%) vs baseline: +4.6%

✅ import_one_unknown_cache

Time: ✅ 6.303µs (SLO: <10.000µs 📉 -37.0%) vs baseline: +1.1%

Memory: ✅ 37.714MB (SLO: <38.500MB -2.0%) vs baseline: +4.5%

🟡 span - 26/26

✅ add-event

Time: ✅ 20.429ms (SLO: <22.500ms -9.2%) vs baseline: -1.2%

Memory: ✅ 49.699MB (SLO: <53.000MB -6.2%) vs baseline: +3.5%

✅ add-metrics

Time: ✅ 90.365ms (SLO: <93.500ms -3.4%) vs baseline: -0.6%

Memory: ✅ 690.110MB (SLO: <961.000MB 📉 -28.2%) vs baseline: +9.4%

✅ add-tags

Time: ✅ 148.123ms (SLO: <155.000ms -4.4%) vs baseline: -0.8%

Memory: ✅ 690.458MB (SLO: <962.500MB 📉 -28.3%) vs baseline: +9.3%

✅ get-context

Time: ✅ 18.856ms (SLO: <20.500ms -8.0%) vs baseline: -2.2%

Memory: ✅ 48.431MB (SLO: <53.000MB -8.6%) vs baseline: +3.3%

✅ is-recording

Time: ✅ 18.937ms (SLO: <20.500ms -7.6%) vs baseline: -2.2%

Memory: ✅ 48.372MB (SLO: <53.000MB -8.7%) vs baseline: +3.0%

✅ record-exception

Time: ✅ 37.883ms (SLO: <40.000ms -5.3%) vs baseline: -0.7%

Memory: ✅ 42.507MB (SLO: <53.000MB 📉 -19.8%) vs baseline: +4.2%

✅ set-status

Time: ✅ 20.785ms (SLO: <22.000ms -5.5%) vs baseline: -2.0%

Memory: ✅ 48.466MB (SLO: <53.000MB -8.6%) vs baseline: +3.4%

✅ start

Time: ✅ 18.833ms (SLO: <20.500ms -8.1%) vs baseline: -2.5%

Memory: ✅ 48.317MB (SLO: <53.000MB -8.8%) vs baseline: +2.9%

✅ start-finish

Time: ✅ 51.591ms (SLO: <52.500ms 🟡 -1.7%) vs baseline: +0.8%

Memory: ✅ 32.224MB (SLO: <34.000MB -5.2%) vs baseline: +5.1%

✅ start-finish-telemetry

Time: ✅ 53.123ms (SLO: <54.500ms -2.5%) vs baseline: +0.8%

Memory: ✅ 32.145MB (SLO: <34.000MB -5.5%) vs baseline: +4.8%

✅ start-finish-traceid128

Time: ✅ 54.805ms (SLO: <56.000ms -2.1%) vs baseline: +0.2%

Memory: ✅ 32.204MB (SLO: <34.000MB -5.3%) vs baseline: +4.9%

✅ start-traceid128

Time: ✅ 19.166ms (SLO: <22.500ms 📉 -14.8%) vs baseline: -2.1%

Memory: ✅ 48.373MB (SLO: <53.000MB -8.7%) vs baseline: +3.3%

✅ update-name

Time: ✅ 19.165ms (SLO: <22.000ms 📉 -12.9%) vs baseline: -3.1%

Memory: ✅ 49.129MB (SLO: <53.000MB -7.3%) vs baseline: +3.4%

📉 Performance Improvements (1 suite)
📉 samplingrules - 8/8

✅ average_match

Time: ✅ 137.273µs (SLO: <290.000µs 📉 -52.7%) vs baseline: -7.5%

Memory: ✅ 32.106MB (SLO: <34.000MB -5.6%) vs baseline: +5.0%

✅ high_match

Time: ✅ 175.289µs (SLO: <480.000µs 📉 -63.5%) vs baseline: 📉 -10.6%

Memory: ✅ 32.145MB (SLO: <34.000MB -5.5%) vs baseline: +4.9%

✅ low_match

Time: ✅ 99.063µs (SLO: <120.000µs 📉 -17.4%) vs baseline: -0.5%

Memory: ✅ 600.947MB (SLO: <700.000MB 📉 -14.2%) vs baseline: -0.4%

✅ very_low_match

Time: ✅ 2.665ms (SLO: <8.500ms 📉 -68.6%) vs baseline: -7.9%

Memory: ✅ 68.351MB (SLO: <75.000MB -8.9%) vs baseline: +2.0%

⚠️ Unstable Tests (1 suite)
⚠️ coreapiscenario - 10/10 (1 unstable)

⚠️ context_with_data_listeners

Time: ⚠️ 13.252µs (SLO: <20.000µs 📉 -33.7%) vs baseline: ~same

Memory: ✅ 32.086MB (SLO: <33.500MB -4.2%) vs baseline: +4.6%

✅ context_with_data_no_listeners

Time: ✅ 3.288µs (SLO: <10.000µs 📉 -67.1%) vs baseline: +0.6%

Memory: ✅ 32.145MB (SLO: <33.500MB -4.0%) vs baseline: +4.9%

✅ get_item_exists

Time: ✅ 0.579µs (SLO: <10.000µs 📉 -94.2%) vs baseline: -1.7%

Memory: ✅ 32.126MB (SLO: <33.500MB -4.1%) vs baseline: +4.7%

✅ get_item_missing

Time: ✅ 0.638µs (SLO: <10.000µs 📉 -93.6%) vs baseline: -0.3%

Memory: ✅ 32.126MB (SLO: <33.500MB -4.1%) vs baseline: +5.0%

✅ set_item

Time: ✅ 24.096µs (SLO: <30.000µs 📉 -19.7%) vs baseline: +0.4%

Memory: ✅ 32.047MB (SLO: <33.500MB -4.3%) vs baseline: +4.5%

✅ All Tests Passing (16 suites)
✅ errortrackingflasksqli - 6/6

✅ errortracking-enabled-all

Time: ✅ 2.074ms (SLO: <2.300ms -9.8%) vs baseline: -0.6%

Memory: ✅ 52.062MB (SLO: <53.500MB -2.7%) vs baseline: +4.7%

✅ errortracking-enabled-user

Time: ✅ 2.078ms (SLO: <2.250ms -7.7%) vs baseline: -0.4%

Memory: ✅ 52.180MB (SLO: <53.500MB -2.5%) vs baseline: +4.9%

✅ tracer-enabled

Time: ✅ 2.070ms (SLO: <2.300ms -10.0%) vs baseline: -0.2%

Memory: ✅ 52.140MB (SLO: <53.500MB -2.5%) vs baseline: +4.9%

✅ flasksqli - 6/6

✅ appsec-enabled

Time: ✅ 3.953ms (SLO: <4.200ms -5.9%) vs baseline: +1.0%

Memory: ✅ 62.325MB (SLO: <66.000MB -5.6%) vs baseline: +5.0%

✅ iast-enabled

Time: ✅ 2.451ms (SLO: <2.800ms 📉 -12.5%) vs baseline: -0.8%

Memory: ✅ 58.668MB (SLO: <60.000MB -2.2%) vs baseline: +4.8%

✅ tracer-enabled

Time: ✅ 2.062ms (SLO: <2.250ms -8.3%) vs baseline: -0.2%

Memory: ✅ 52.180MB (SLO: <54.500MB -4.3%) vs baseline: +4.9%

✅ httppropagationextract - 60/60

✅ all_styles_all_headers

Time: ✅ 80.808µs (SLO: <100.000µs 📉 -19.2%) vs baseline: -1.5%

Memory: ✅ 32.165MB (SLO: <33.500MB -4.0%) vs baseline: +4.9%

✅ b3_headers

Time: ✅ 14.151µs (SLO: <20.000µs 📉 -29.2%) vs baseline: -0.5%

Memory: ✅ 32.204MB (SLO: <33.500MB -3.9%) vs baseline: +4.9%

✅ b3_single_headers

Time: ✅ 13.324µs (SLO: <20.000µs 📉 -33.4%) vs baseline: ~same

Memory: ✅ 32.185MB (SLO: <33.500MB -3.9%) vs baseline: +4.9%

✅ datadog_tracecontext_tracestate_not_propagated_on_trace_id_no_match

Time: ✅ 63.649µs (SLO: <80.000µs 📉 -20.4%) vs baseline: ~same

Memory: ✅ 32.224MB (SLO: <33.500MB -3.8%) vs baseline: +4.9%

✅ datadog_tracecontext_tracestate_propagated_on_trace_id_match

Time: ✅ 65.629µs (SLO: <80.000µs 📉 -18.0%) vs baseline: -0.9%

Memory: ✅ 32.185MB (SLO: <33.500MB -3.9%) vs baseline: +4.8%

✅ empty_headers

Time: ✅ 1.590µs (SLO: <10.000µs 📉 -84.1%) vs baseline: ~same

Memory: ✅ 32.185MB (SLO: <33.500MB -3.9%) vs baseline: +5.1%

✅ full_t_id_datadog_headers

Time: ✅ 22.852µs (SLO: <30.000µs 📉 -23.8%) vs baseline: ~same

Memory: ✅ 32.106MB (SLO: <33.500MB -4.2%) vs baseline: +4.5%

✅ invalid_priority_header

Time: ✅ 6.512µs (SLO: <10.000µs 📉 -34.9%) vs baseline: +0.2%

Memory: ✅ 32.165MB (SLO: <33.500MB -4.0%) vs baseline: +4.9%

✅ invalid_span_id_header

Time: ✅ 6.515µs (SLO: <10.000µs 📉 -34.8%) vs baseline: ~same

Memory: ✅ 32.204MB (SLO: <33.500MB -3.9%) vs baseline: +5.0%

✅ invalid_tags_header

Time: ✅ 6.508µs (SLO: <10.000µs 📉 -34.9%) vs baseline: -0.8%

Memory: ✅ 32.204MB (SLO: <33.500MB -3.9%) vs baseline: +4.8%

✅ invalid_trace_id_header

Time: ✅ 6.546µs (SLO: <10.000µs 📉 -34.5%) vs baseline: +0.1%

Memory: ✅ 32.185MB (SLO: <33.500MB -3.9%) vs baseline: +4.9%

✅ large_header_no_matches

Time: ✅ 27.656µs (SLO: <30.000µs -7.8%) vs baseline: +0.3%

Memory: ✅ 32.204MB (SLO: <33.500MB -3.9%) vs baseline: +5.0%

✅ large_valid_headers_all

Time: ✅ 28.595µs (SLO: <40.000µs 📉 -28.5%) vs baseline: -0.1%

Memory: ✅ 32.145MB (SLO: <33.500MB -4.0%) vs baseline: +4.9%

✅ medium_header_no_matches

Time: ✅ 9.834µs (SLO: <20.000µs 📉 -50.8%) vs baseline: +0.7%

Memory: ✅ 32.145MB (SLO: <33.500MB -4.0%) vs baseline: +4.9%

✅ medium_valid_headers_all

Time: ✅ 11.193µs (SLO: <20.000µs 📉 -44.0%) vs baseline: -0.4%

Memory: ✅ 32.224MB (SLO: <33.500MB -3.8%) vs baseline: +4.9%

✅ none_propagation_style

Time: ✅ 1.706µs (SLO: <10.000µs 📉 -82.9%) vs baseline: -0.4%

Memory: ✅ 32.185MB (SLO: <33.500MB -3.9%) vs baseline: +5.0%

✅ tracecontext_headers

Time: ✅ 34.260µs (SLO: <40.000µs 📉 -14.3%) vs baseline: -0.4%

Memory: ✅ 32.145MB (SLO: <33.500MB -4.0%) vs baseline: +4.6%

✅ valid_headers_all

Time: ✅ 6.488µs (SLO: <10.000µs 📉 -35.1%) vs baseline: -0.6%

Memory: ✅ 32.165MB (SLO: <33.500MB -4.0%) vs baseline: +4.9%

✅ valid_headers_basic

Time: ✅ 6.055µs (SLO: <10.000µs 📉 -39.4%) vs baseline: -0.8%

Memory: ✅ 32.145MB (SLO: <33.500MB -4.0%) vs baseline: +4.7%

✅ wsgi_empty_headers

Time: ✅ 1.588µs (SLO: <10.000µs 📉 -84.1%) vs baseline: -0.5%

Memory: ✅ 32.185MB (SLO: <33.500MB -3.9%) vs baseline: +4.8%

✅ wsgi_invalid_priority_header

Time: ✅ 6.559µs (SLO: <10.000µs 📉 -34.4%) vs baseline: +0.2%

Memory: ✅ 32.185MB (SLO: <33.500MB -3.9%) vs baseline: +4.8%

✅ wsgi_invalid_span_id_header

Time: ✅ 1.598µs (SLO: <10.000µs 📉 -84.0%) vs baseline: +0.1%

Memory: ✅ 32.145MB (SLO: <33.500MB -4.0%) vs baseline: +4.7%

✅ wsgi_invalid_tags_header

Time: ✅ 6.541µs (SLO: <10.000µs 📉 -34.6%) vs baseline: -0.1%

Memory: ✅ 32.145MB (SLO: <33.500MB -4.0%) vs baseline: +4.7%

✅ wsgi_invalid_trace_id_header

Time: ✅ 6.586µs (SLO: <10.000µs 📉 -34.1%) vs baseline: -0.5%

Memory: ✅ 32.185MB (SLO: <33.500MB -3.9%) vs baseline: +5.2%

✅ wsgi_large_header_no_matches

Time: ✅ 28.693µs (SLO: <40.000µs 📉 -28.3%) vs baseline: +0.2%

Memory: ✅ 32.106MB (SLO: <33.500MB -4.2%) vs baseline: +4.5%

✅ wsgi_large_valid_headers_all

Time: ✅ 29.939µs (SLO: <40.000µs 📉 -25.2%) vs baseline: +0.3%

Memory: ✅ 32.244MB (SLO: <33.500MB -3.8%) vs baseline: +5.2%

✅ wsgi_medium_header_no_matches

Time: ✅ 10.070µs (SLO: <20.000µs 📉 -49.7%) vs baseline: -1.3%

Memory: ✅ 32.165MB (SLO: <33.500MB -4.0%) vs baseline: +4.6%

✅ wsgi_medium_valid_headers_all

Time: ✅ 11.436µs (SLO: <20.000µs 📉 -42.8%) vs baseline: -0.7%

Memory: ✅ 32.244MB (SLO: <33.500MB -3.8%) vs baseline: +5.0%

✅ wsgi_valid_headers_all

Time: ✅ 6.563µs (SLO: <10.000µs 📉 -34.4%) vs baseline: -0.1%

Memory: ✅ 32.165MB (SLO: <33.500MB -4.0%) vs baseline: +5.2%

✅ wsgi_valid_headers_basic

Time: ✅ 6.124µs (SLO: <10.000µs 📉 -38.8%) vs baseline: +0.3%

Memory: ✅ 32.185MB (SLO: <33.500MB -3.9%) vs baseline: +5.1%

✅ httppropagationinject - 16/16

✅ ids_only

Time: ✅ 22.467µs (SLO: <30.000µs 📉 -25.1%) vs baseline: +3.6%

Memory: ✅ 32.165MB (SLO: <33.500MB -4.0%) vs baseline: +4.7%

✅ with_all

Time: ✅ 29.027µs (SLO: <40.000µs 📉 -27.4%) vs baseline: +0.2%

Memory: ✅ 32.204MB (SLO: <33.500MB -3.9%) vs baseline: +4.9%

✅ with_dd_origin

Time: ✅ 25.527µs (SLO: <30.000µs 📉 -14.9%) vs baseline: +0.4%

Memory: ✅ 32.165MB (SLO: <33.500MB -4.0%) vs baseline: +4.9%

✅ with_priority_and_origin

Time: ✅ 24.630µs (SLO: <40.000µs 📉 -38.4%) vs baseline: -0.2%

Memory: ✅ 32.165MB (SLO: <33.500MB -4.0%) vs baseline: +4.7%

✅ with_sampling_priority

Time: ✅ 21.458µs (SLO: <30.000µs 📉 -28.5%) vs baseline: -0.2%

Memory: ✅ 32.086MB (SLO: <33.500MB -4.2%) vs baseline: +4.5%

✅ with_tags

Time: ✅ 28.279µs (SLO: <40.000µs 📉 -29.3%) vs baseline: +4.1%

Memory: ✅ 32.244MB (SLO: <33.500MB -3.8%) vs baseline: +5.0%

✅ with_tags_invalid

Time: ✅ 29.811µs (SLO: <40.000µs 📉 -25.5%) vs baseline: +4.3%

Memory: ✅ 32.106MB (SLO: <33.500MB -4.2%) vs baseline: +4.5%

✅ with_tags_max_size

Time: ✅ 27.390µs (SLO: <40.000µs 📉 -31.5%) vs baseline: -1.1%

Memory: ✅ 32.145MB (SLO: <33.500MB -4.0%) vs baseline: +4.7%

✅ iast_aspects - 40/40

✅ re_expand_aspect

Time: ✅ 32.397µs (SLO: <40.000µs 📉 -19.0%) vs baseline: +2.1%

Memory: ✅ 37.611MB (SLO: <39.000MB -3.6%) vs baseline: +4.6%

✅ re_expand_noaspect

Time: ✅ 28.540µs (SLO: <40.000µs 📉 -28.7%) vs baseline: ~same

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +4.7%

✅ re_findall_aspect

Time: ✅ 2.936µs (SLO: <10.000µs 📉 -70.6%) vs baseline: +0.8%

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +4.9%

✅ re_findall_noaspect

Time: ✅ 1.414µs (SLO: <10.000µs 📉 -85.9%) vs baseline: -0.6%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +5.0%

✅ re_finditer_aspect

Time: ✅ 4.470µs (SLO: <10.000µs 📉 -55.3%) vs baseline: +0.1%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.7%

✅ re_finditer_noaspect

Time: ✅ 1.422µs (SLO: <10.000µs 📉 -85.8%) vs baseline: +0.4%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +5.1%

✅ re_fullmatch_aspect

Time: ✅ 2.700µs (SLO: <10.000µs 📉 -73.0%) vs baseline: +0.4%

Memory: ✅ 37.729MB (SLO: <39.000MB -3.3%) vs baseline: +5.0%

✅ re_fullmatch_noaspect

Time: ✅ 1.293µs (SLO: <10.000µs 📉 -87.1%) vs baseline: +0.3%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.7%

✅ re_group_aspect

Time: ✅ 2.963µs (SLO: <10.000µs 📉 -70.4%) vs baseline: ~same

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.6%

✅ re_group_noaspect

Time: ✅ 1.607µs (SLO: <10.000µs 📉 -83.9%) vs baseline: +0.3%

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +5.0%

✅ re_groups_aspect

Time: ✅ 3.142µs (SLO: <10.000µs 📉 -68.6%) vs baseline: +1.3%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +5.0%

✅ re_groups_noaspect

Time: ✅ 1.697µs (SLO: <10.000µs 📉 -83.0%) vs baseline: +0.1%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +5.0%

✅ re_match_aspect

Time: ✅ 2.742µs (SLO: <10.000µs 📉 -72.6%) vs baseline: +0.5%

Memory: ✅ 37.709MB (SLO: <39.000MB -3.3%) vs baseline: +4.7%

✅ re_match_noaspect

Time: ✅ 1.310µs (SLO: <10.000µs 📉 -86.9%) vs baseline: +1.5%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.8%

✅ re_search_aspect

Time: ✅ 2.582µs (SLO: <10.000µs 📉 -74.2%) vs baseline: +0.2%

Memory: ✅ 37.749MB (SLO: <39.000MB -3.2%) vs baseline: +5.1%

✅ re_search_noaspect

Time: ✅ 1.201µs (SLO: <10.000µs 📉 -88.0%) vs baseline: +0.8%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +5.0%

✅ re_sub_aspect

Time: ✅ 3.423µs (SLO: <10.000µs 📉 -65.8%) vs baseline: ~same

Memory: ✅ 37.631MB (SLO: <39.000MB -3.5%) vs baseline: +4.7%

✅ re_sub_noaspect

Time: ✅ 1.530µs (SLO: <10.000µs 📉 -84.7%) vs baseline: -0.4%

Memory: ✅ 37.631MB (SLO: <39.000MB -3.5%) vs baseline: +4.8%

✅ re_subn_aspect

Time: ✅ 3.809µs (SLO: <10.000µs 📉 -61.9%) vs baseline: +4.0%

Memory: ✅ 37.709MB (SLO: <39.000MB -3.3%) vs baseline: +4.9%

✅ re_subn_noaspect

Time: ✅ 1.620µs (SLO: <10.000µs 📉 -83.8%) vs baseline: +1.1%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.8%

✅ iastaspects - 118/118

✅ add_aspect

Time: ✅ 0.405µs (SLO: <10.000µs 📉 -95.9%) vs baseline: +0.1%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +4.7%

✅ add_inplace_aspect

Time: ✅ 0.409µs (SLO: <10.000µs 📉 -95.9%) vs baseline: +0.6%

Memory: ✅ 37.631MB (SLO: <39.000MB -3.5%) vs baseline: +4.7%

✅ add_inplace_noaspect

Time: ✅ 0.317µs (SLO: <10.000µs 📉 -96.8%) vs baseline: +1.2%

Memory: ✅ 37.631MB (SLO: <39.000MB -3.5%) vs baseline: +4.7%

✅ add_noaspect

Time: ✅ 0.276µs (SLO: <10.000µs 📉 -97.2%) vs baseline: -1.1%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +4.9%

✅ bytearray_aspect

Time: ✅ 1.325µs (SLO: <10.000µs 📉 -86.8%) vs baseline: -0.4%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +5.1%

✅ bytearray_extend_aspect

Time: ✅ 1.441µs (SLO: <10.000µs 📉 -85.6%) vs baseline: -1.6%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +4.9%

✅ bytearray_extend_noaspect

Time: ✅ 0.616µs (SLO: <10.000µs 📉 -93.8%) vs baseline: +0.3%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +4.9%

✅ bytearray_noaspect

Time: ✅ 0.482µs (SLO: <10.000µs 📉 -95.2%) vs baseline: +0.2%

Memory: ✅ 37.631MB (SLO: <39.000MB -3.5%) vs baseline: +4.7%

✅ bytes_aspect

Time: ✅ 1.281µs (SLO: <10.000µs 📉 -87.2%) vs baseline: -1.0%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.6%

✅ bytes_noaspect

Time: ✅ 0.494µs (SLO: <10.000µs 📉 -95.1%) vs baseline: -0.8%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +4.8%

✅ bytesio_aspect

Time: ✅ 1.358µs (SLO: <10.000µs 📉 -86.4%) vs baseline: ~same

Memory: ✅ 37.729MB (SLO: <39.000MB -3.3%) vs baseline: +5.0%

✅ bytesio_noaspect

Time: ✅ 0.495µs (SLO: <10.000µs 📉 -95.0%) vs baseline: +0.8%

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +4.8%

✅ capitalize_aspect

Time: ✅ 0.737µs (SLO: <10.000µs 📉 -92.6%) vs baseline: +0.5%

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +4.7%

✅ capitalize_noaspect

Time: ✅ 0.435µs (SLO: <10.000µs 📉 -95.6%) vs baseline: +0.1%

Memory: ✅ 37.729MB (SLO: <39.000MB -3.3%) vs baseline: +5.0%

✅ casefold_aspect

Time: ✅ 0.734µs (SLO: <10.000µs 📉 -92.7%) vs baseline: -0.6%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +5.0%

✅ casefold_noaspect

Time: ✅ 0.367µs (SLO: <10.000µs 📉 -96.3%) vs baseline: -0.4%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.7%

✅ decode_aspect

Time: ✅ 0.721µs (SLO: <10.000µs 📉 -92.8%) vs baseline: ~same

Memory: ✅ 37.709MB (SLO: <39.000MB -3.3%) vs baseline: +4.9%

✅ decode_noaspect

Time: ✅ 0.415µs (SLO: <10.000µs 📉 -95.8%) vs baseline: -1.2%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +5.1%

✅ encode_aspect

Time: ✅ 0.711µs (SLO: <10.000µs 📉 -92.9%) vs baseline: +1.1%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.9%

✅ encode_noaspect

Time: ✅ 0.400µs (SLO: <10.000µs 📉 -96.0%) vs baseline: ~same

Memory: ✅ 37.631MB (SLO: <39.000MB -3.5%) vs baseline: +4.8%

✅ format_aspect

Time: ✅ 3.288µs (SLO: <10.000µs 📉 -67.1%) vs baseline: -1.0%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.9%

✅ format_map_aspect

Time: ✅ 3.587µs (SLO: <10.000µs 📉 -64.1%) vs baseline: -0.3%

Memory: ✅ 37.709MB (SLO: <39.000MB -3.3%) vs baseline: +5.0%

✅ format_map_noaspect

Time: ✅ 0.773µs (SLO: <10.000µs 📉 -92.3%) vs baseline: -0.2%

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +4.7%

✅ format_noaspect

Time: ✅ 0.594µs (SLO: <10.000µs 📉 -94.1%) vs baseline: ~same

Memory: ✅ 37.631MB (SLO: <39.000MB -3.5%) vs baseline: +4.7%

✅ index_aspect

Time: ✅ 0.356µs (SLO: <10.000µs 📉 -96.4%) vs baseline: +0.2%

Memory: ✅ 37.631MB (SLO: <39.000MB -3.5%) vs baseline: +4.8%

✅ index_noaspect

Time: ✅ 0.276µs (SLO: <10.000µs 📉 -97.2%) vs baseline: -0.9%

Memory: ✅ 37.709MB (SLO: <39.000MB -3.3%) vs baseline: +5.0%

✅ join_aspect

Time: ✅ 1.390µs (SLO: <10.000µs 📉 -86.1%) vs baseline: +0.1%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +4.9%

✅ join_noaspect

Time: ✅ 0.493µs (SLO: <10.000µs 📉 -95.1%) vs baseline: -0.2%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +4.9%

✅ ljust_aspect

Time: ✅ 2.447µs (SLO: <20.000µs 📉 -87.8%) vs baseline: -0.6%

Memory: ✅ 37.709MB (SLO: <39.000MB -3.3%) vs baseline: +5.0%

✅ ljust_noaspect

Time: ✅ 0.405µs (SLO: <10.000µs 📉 -95.9%) vs baseline: -0.2%

Memory: ✅ 37.611MB (SLO: <39.000MB -3.6%) vs baseline: +4.7%

✅ lower_aspect

Time: ✅ 2.200µs (SLO: <10.000µs 📉 -78.0%) vs baseline: +0.7%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +4.7%

✅ lower_noaspect

Time: ✅ 0.367µs (SLO: <10.000µs 📉 -96.3%) vs baseline: ~same

Memory: ✅ 37.709MB (SLO: <39.000MB -3.3%) vs baseline: +5.0%

✅ lstrip_aspect

Time: ✅ 2.220µs (SLO: <20.000µs 📉 -88.9%) vs baseline: +0.5%

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +4.9%

✅ lstrip_noaspect

Time: ✅ 0.382µs (SLO: <10.000µs 📉 -96.2%) vs baseline: -0.1%

Memory: ✅ 37.709MB (SLO: <39.000MB -3.3%) vs baseline: +5.0%

✅ modulo_aspect

Time: ✅ 1.004µs (SLO: <10.000µs 📉 -90.0%) vs baseline: +1.4%

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +4.9%

✅ modulo_aspect_for_bytearray_bytearray

Time: ✅ 1.533µs (SLO: <10.000µs 📉 -84.7%) vs baseline: +0.3%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +5.2%

✅ modulo_aspect_for_bytes

Time: ✅ 0.972µs (SLO: <10.000µs 📉 -90.3%) vs baseline: -0.2%

Memory: ✅ 37.709MB (SLO: <39.000MB -3.3%) vs baseline: +4.9%

✅ modulo_aspect_for_bytes_bytearray

Time: ✅ 1.195µs (SLO: <10.000µs 📉 -88.1%) vs baseline: +0.3%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +4.9%

✅ modulo_noaspect

Time: ✅ 0.623µs (SLO: <10.000µs 📉 -93.8%) vs baseline: ~same

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.8%

✅ replace_aspect

Time: ✅ 4.736µs (SLO: <10.000µs 📉 -52.6%) vs baseline: -0.3%

Memory: ✅ 37.572MB (SLO: <39.000MB -3.7%) vs baseline: +4.7%

✅ replace_noaspect

Time: ✅ 0.461µs (SLO: <10.000µs 📉 -95.4%) vs baseline: +0.1%

Memory: ✅ 37.611MB (SLO: <39.000MB -3.6%) vs baseline: +4.7%

✅ repr_aspect

Time: ✅ 0.905µs (SLO: <10.000µs 📉 -91.0%) vs baseline: -0.3%

Memory: ✅ 37.611MB (SLO: <39.000MB -3.6%) vs baseline: +4.7%

✅ repr_noaspect

Time: ✅ 0.412µs (SLO: <10.000µs 📉 -95.9%) vs baseline: -1.5%

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +4.8%

✅ rstrip_aspect

Time: ✅ 1.905µs (SLO: <20.000µs 📉 -90.5%) vs baseline: -0.5%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.7%

✅ rstrip_noaspect

Time: ✅ 0.382µs (SLO: <10.000µs 📉 -96.2%) vs baseline: +0.2%

Memory: ✅ 37.709MB (SLO: <39.000MB -3.3%) vs baseline: +5.0%

✅ slice_aspect

Time: ✅ 0.494µs (SLO: <10.000µs 📉 -95.1%) vs baseline: -0.5%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +5.0%

✅ slice_noaspect

Time: ✅ 0.448µs (SLO: <10.000µs 📉 -95.5%) vs baseline: +0.2%

Memory: ✅ 37.591MB (SLO: <39.000MB -3.6%) vs baseline: +4.7%

✅ stringio_aspect

Time: ✅ 1.548µs (SLO: <10.000µs 📉 -84.5%) vs baseline: +2.1%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +4.7%

✅ stringio_noaspect

Time: ✅ 0.712µs (SLO: <10.000µs 📉 -92.9%) vs baseline: -0.7%

Memory: ✅ 37.709MB (SLO: <39.000MB -3.3%) vs baseline: +4.8%

✅ strip_aspect

Time: ✅ 2.197µs (SLO: <20.000µs 📉 -89.0%) vs baseline: -0.6%

Memory: ✅ 37.631MB (SLO: <39.000MB -3.5%) vs baseline: +5.1%

✅ strip_noaspect

Time: ✅ 0.385µs (SLO: <10.000µs 📉 -96.1%) vs baseline: +0.6%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.6%

✅ swapcase_aspect

Time: ✅ 2.398µs (SLO: <10.000µs 📉 -76.0%) vs baseline: +0.6%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +4.9%

✅ swapcase_noaspect

Time: ✅ 0.537µs (SLO: <10.000µs 📉 -94.6%) vs baseline: -1.0%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +4.9%

✅ title_aspect

Time: ✅ 2.322µs (SLO: <10.000µs 📉 -76.8%) vs baseline: -0.6%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.7%

✅ title_noaspect

Time: ✅ 0.504µs (SLO: <10.000µs 📉 -95.0%) vs baseline: ~same

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +5.0%

✅ translate_aspect

Time: ✅ 3.136µs (SLO: <10.000µs 📉 -68.6%) vs baseline: -0.8%

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +4.9%

✅ translate_noaspect

Time: ✅ 1.039µs (SLO: <10.000µs 📉 -89.6%) vs baseline: -0.2%

Memory: ✅ 37.729MB (SLO: <39.000MB -3.3%) vs baseline: +5.0%

✅ upper_aspect

Time: ✅ 2.200µs (SLO: <10.000µs 📉 -78.0%) vs baseline: +0.2%

Memory: ✅ 37.729MB (SLO: <39.000MB -3.3%) vs baseline: +5.0%

✅ upper_noaspect

Time: ✅ 0.373µs (SLO: <10.000µs 📉 -96.3%) vs baseline: +0.9%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.6%

✅ iastaspectsospath - 24/24

✅ ospathbasename_aspect

Time: ✅ 4.274µs (SLO: <10.000µs 📉 -57.3%) vs baseline: -0.9%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.7%

✅ ospathbasename_noaspect

Time: ✅ 1.089µs (SLO: <10.000µs 📉 -89.1%) vs baseline: +0.9%

Memory: ✅ 37.611MB (SLO: <39.000MB -3.6%) vs baseline: +4.7%

✅ ospathjoin_aspect

Time: ✅ 6.134µs (SLO: <10.000µs 📉 -38.7%) vs baseline: -0.4%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +4.9%

✅ ospathjoin_noaspect

Time: ✅ 2.316µs (SLO: <10.000µs 📉 -76.8%) vs baseline: +1.0%

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +4.8%

✅ ospathnormcase_aspect

Time: ✅ 3.455µs (SLO: <10.000µs 📉 -65.5%) vs baseline: -1.8%

Memory: ✅ 37.729MB (SLO: <39.000MB -3.3%) vs baseline: +5.0%

✅ ospathnormcase_noaspect

Time: ✅ 0.572µs (SLO: <10.000µs 📉 -94.3%) vs baseline: +0.4%

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +4.7%

✅ ospathsplit_aspect

Time: ✅ 4.900µs (SLO: <10.000µs 📉 -51.0%) vs baseline: +0.5%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.7%

✅ ospathsplit_noaspect

Time: ✅ 1.607µs (SLO: <10.000µs 📉 -83.9%) vs baseline: +1.1%

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +4.8%

✅ ospathsplitdrive_aspect

Time: ✅ 3.651µs (SLO: <10.000µs 📉 -63.5%) vs baseline: +0.5%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +4.8%

✅ ospathsplitdrive_noaspect

Time: ✅ 0.712µs (SLO: <10.000µs 📉 -92.9%) vs baseline: +1.5%

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +4.9%

✅ ospathsplitext_aspect

Time: ✅ 4.599µs (SLO: <10.000µs 📉 -54.0%) vs baseline: +0.5%

Memory: ✅ 37.709MB (SLO: <39.000MB -3.3%) vs baseline: +5.2%

✅ ospathsplitext_noaspect

Time: ✅ 1.387µs (SLO: <10.000µs 📉 -86.1%) vs baseline: -0.7%

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +4.9%

✅ iastaspectssplit - 12/12

✅ rsplit_aspect

Time: ✅ 1.431µs (SLO: <10.000µs 📉 -85.7%) vs baseline: +0.4%

Memory: ✅ 37.709MB (SLO: <39.000MB -3.3%) vs baseline: +5.0%

✅ rsplit_noaspect

Time: ✅ 0.579µs (SLO: <10.000µs 📉 -94.2%) vs baseline: -0.4%

Memory: ✅ 37.631MB (SLO: <39.000MB -3.5%) vs baseline: +4.7%

✅ split_aspect

Time: ✅ 1.436µs (SLO: <10.000µs 📉 -85.6%) vs baseline: +0.6%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +4.9%

✅ split_noaspect

Time: ✅ 0.570µs (SLO: <10.000µs 📉 -94.3%) vs baseline: +0.4%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +5.1%

✅ splitlines_aspect

Time: ✅ 1.395µs (SLO: <10.000µs 📉 -86.0%) vs baseline: -1.4%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.9%

✅ splitlines_noaspect

Time: ✅ 0.584µs (SLO: <10.000µs 📉 -94.2%) vs baseline: -0.2%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.9%

✅ iastpropagation - 2/2

✅ no-propagation

Time: ✅ 49.328µs (SLO: <60.000µs 📉 -17.8%) vs baseline: +0.3%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +4.7%

✅ otelsdkspan - 24/24

✅ add-event

Time: ✅ 40.577ms (SLO: <42.000ms -3.4%) vs baseline: +0.5%

Memory: ✅ 34.937MB (SLO: <39.000MB 📉 -10.4%) vs baseline: +5.0%

✅ add-link

Time: ✅ 36.225ms (SLO: <38.550ms -6.0%) vs baseline: +0.3%

Memory: ✅ 34.780MB (SLO: <39.000MB 📉 -10.8%) vs baseline: +4.6%

✅ add-metrics

Time: ✅ 219.631ms (SLO: <232.000ms -5.3%) vs baseline: ~same

Memory: ✅ 34.898MB (SLO: <39.000MB 📉 -10.5%) vs baseline: +6.1%

✅ add-tags

Time: ✅ 215.061ms (SLO: <221.600ms -3.0%) vs baseline: +2.5%

Memory: ✅ 34.662MB (SLO: <39.000MB 📉 -11.1%) vs baseline: +4.4%

✅ get-context

Time: ✅ 29.108ms (SLO: <31.300ms -7.0%) vs baseline: +0.3%

Memory: ✅ 34.564MB (SLO: <39.000MB 📉 -11.4%) vs baseline: +4.9%

✅ is-recording

Time: ✅ 29.079ms (SLO: <31.000ms -6.2%) vs baseline: -0.2%

Memory: ✅ 34.544MB (SLO: <39.000MB 📉 -11.4%) vs baseline: +4.9%

✅ record-exception

Time: ✅ 62.825ms (SLO: <65.850ms -4.6%) vs baseline: -0.2%

Memory: ✅ 34.937MB (SLO: <39.000MB 📉 -10.4%) vs baseline: +4.8%

✅ set-status

Time: ✅ 31.855ms (SLO: <34.150ms -6.7%) vs baseline: ~same

Memory: ✅ 34.682MB (SLO: <39.000MB 📉 -11.1%) vs baseline: +5.3%

✅ start

Time: ✅ 28.689ms (SLO: <30.150ms -4.8%) vs baseline: ~same

Memory: ✅ 34.583MB (SLO: <39.000MB 📉 -11.3%) vs baseline: +4.1%

✅ start-finish

Time: ✅ 33.963ms (SLO: <35.350ms -3.9%) vs baseline: +0.2%

Memory: ✅ 34.780MB (SLO: <39.000MB 📉 -10.8%) vs baseline: +5.7%

✅ start-finish-telemetry

Time: ✅ 33.921ms (SLO: <35.450ms -4.3%) vs baseline: -0.8%

Memory: ✅ 34.878MB (SLO: <39.000MB 📉 -10.6%) vs baseline: +4.7%

✅ update-name

Time: ✅ 31.131ms (SLO: <33.400ms -6.8%) vs baseline: +0.3%

Memory: ✅ 34.642MB (SLO: <39.000MB 📉 -11.2%) vs baseline: +5.2%

✅ packagespackageforrootmodulemapping - 4/4

✅ cache_off

Time: ✅ 345.099ms (SLO: <354.300ms -2.6%) vs baseline: +0.3%

Memory: ✅ 38.065MB (SLO: <40.000MB -4.8%) vs baseline: +5.3%

✅ cache_on

Time: ✅ 0.384µs (SLO: <10.000µs 📉 -96.2%) vs baseline: +0.6%

Memory: ✅ 36.794MB (SLO: <39.000MB -5.7%) vs baseline: +2.4%

✅ ratelimiter - 12/12

✅ defaults

Time: ✅ 2.350µs (SLO: <10.000µs 📉 -76.5%) vs baseline: +0.4%

Memory: ✅ 31.811MB (SLO: <34.000MB -6.4%) vs baseline: +5.0%

✅ high_rate_limit

Time: ✅ 2.407µs (SLO: <10.000µs 📉 -75.9%) vs baseline: +0.4%

Memory: ✅ 31.752MB (SLO: <34.000MB -6.6%) vs baseline: +4.9%

✅ long_window

Time: ✅ 2.361µs (SLO: <10.000µs 📉 -76.4%) vs baseline: +0.1%

Memory: ✅ 31.772MB (SLO: <34.000MB -6.6%) vs baseline: +4.6%

✅ low_rate_limit

Time: ✅ 2.355µs (SLO: <10.000µs 📉 -76.5%) vs baseline: ~same

Memory: ✅ 31.733MB (SLO: <34.000MB -6.7%) vs baseline: +4.8%

✅ no_rate_limit

Time: ✅ 0.839µs (SLO: <10.000µs 📉 -91.6%) vs baseline: +0.9%

Memory: ✅ 31.831MB (SLO: <34.000MB -6.4%) vs baseline: +5.2%

✅ short_window

Time: ✅ 2.493µs (SLO: <10.000µs 📉 -75.1%) vs baseline: -0.2%

Memory: ✅ 31.792MB (SLO: <34.000MB -6.5%) vs baseline: +4.9%

✅ recursivecomputation - 8/8

✅ deep

Time: ✅ 309.920ms (SLO: <320.950ms -3.4%) vs baseline: +0.1%

Memory: ✅ 32.991MB (SLO: <34.500MB -4.4%) vs baseline: +4.9%

✅ deep-profiled

Time: ✅ 327.562ms (SLO: <359.150ms -8.8%) vs baseline: +0.2%

Memory: ✅ 37.345MB (SLO: <39.000MB -4.2%) vs baseline: +4.6%

✅ medium

Time: ✅ 7.084ms (SLO: <7.400ms -4.3%) vs baseline: +0.3%

Memory: ✅ 32.165MB (SLO: <34.000MB -5.4%) vs baseline: +5.0%

✅ shallow

Time: ✅ 0.960ms (SLO: <1.050ms -8.6%) vs baseline: +0.6%

Memory: ✅ 32.165MB (SLO: <34.000MB -5.4%) vs baseline: +4.7%

✅ sethttpmeta - 32/32

✅ all-disabled

Time: ✅ 10.471µs (SLO: <20.000µs 📉 -47.6%) vs baseline: -0.6%

Memory: ✅ 32.558MB (SLO: <34.000MB -4.2%) vs baseline: +4.9%

✅ all-enabled

Time: ✅ 40.150µs (SLO: <50.000µs 📉 -19.7%) vs baseline: +0.6%

Memory: ✅ 32.558MB (SLO: <34.000MB -4.2%) vs baseline: +4.9%

✅ collectipvariant_exists

Time: ✅ 40.813µs (SLO: <50.000µs 📉 -18.4%) vs baseline: ~same

Memory: ✅ 32.578MB (SLO: <34.000MB -4.2%) vs baseline: +4.9%

✅ no-collectipvariant

Time: ✅ 40.009µs (SLO: <50.000µs 📉 -20.0%) vs baseline: ~same

Memory: ✅ 32.617MB (SLO: <34.000MB -4.1%) vs baseline: +5.0%

✅ no-useragentvariant

Time: ✅ 39.145µs (SLO: <50.000µs 📉 -21.7%) vs baseline: +0.8%

Memory: ✅ 32.578MB (SLO: <34.000MB -4.2%) vs baseline: +4.9%

✅ obfuscation-no-query

Time: ✅ 40.544µs (SLO: <50.000µs 📉 -18.9%) vs baseline: +0.2%

Memory: ✅ 32.598MB (SLO: <34.000MB -4.1%) vs baseline: +4.9%

✅ obfuscation-regular-case-explicit-query

Time: ✅ 76.064µs (SLO: <90.000µs 📉 -15.5%) vs baseline: +0.8%

Memory: ✅ 32.971MB (SLO: <34.000MB -3.0%) vs baseline: +5.0%

✅ obfuscation-regular-case-implicit-query

Time: ✅ 77.782µs (SLO: <90.000µs 📉 -13.6%) vs baseline: +2.1%

Memory: ✅ 32.991MB (SLO: <34.000MB -3.0%) vs baseline: +5.0%

✅ obfuscation-send-querystring-disabled

Time: ✅ 154.818µs (SLO: <170.000µs -8.9%) vs baseline: +0.2%

Memory: ✅ 33.010MB (SLO: <34.500MB -4.3%) vs baseline: +5.0%

✅ obfuscation-worst-case-explicit-query

Time: ✅ 148.401µs (SLO: <160.000µs -7.2%) vs baseline: ~same

Memory: ✅ 32.971MB (SLO: <34.500MB -4.4%) vs baseline: +4.9%

✅ obfuscation-worst-case-implicit-query

Time: ✅ 156.197µs (SLO: <170.000µs -8.1%) vs baseline: +0.8%

Memory: ✅ 32.991MB (SLO: <34.500MB -4.4%) vs baseline: +4.9%

✅ useragentvariant_exists_1

Time: ✅ 39.572µs (SLO: <50.000µs 📉 -20.9%) vs baseline: +0.5%

Memory: ✅ 32.499MB (SLO: <34.000MB -4.4%) vs baseline: +4.6%

✅ useragentvariant_exists_2

Time: ✅ 41.181µs (SLO: <50.000µs 📉 -17.6%) vs baseline: +1.6%

Memory: ✅ 32.558MB (SLO: <34.000MB -4.2%) vs baseline: +4.7%

✅ useragentvariant_exists_3

Time: ✅ 40.044µs (SLO: <50.000µs 📉 -19.9%) vs baseline: +0.5%

Memory: ✅ 32.558MB (SLO: <34.000MB -4.2%) vs baseline: +4.7%

✅ useragentvariant_not_exists_1

Time: ✅ 40.185µs (SLO: <50.000µs 📉 -19.6%) vs baseline: +1.8%

Memory: ✅ 32.617MB (SLO: <34.000MB -4.1%) vs baseline: +5.0%

✅ useragentvariant_not_exists_2

Time: ✅ 39.389µs (SLO: <50.000µs 📉 -21.2%) vs baseline: +0.4%

Memory: ✅ 32.578MB (SLO: <34.000MB -4.2%) vs baseline: +5.0%

✅ telemetryaddmetric - 30/30

✅ 1-count-metric-1-times

Time: ✅ 3.154µs (SLO: <20.000µs 📉 -84.2%) vs baseline: +1.2%

Memory: ✅ 32.106MB (SLO: <34.000MB -5.6%) vs baseline: +4.7%

✅ 1-count-metrics-100-times

Time: ✅ 216.074µs (SLO: <250.000µs 📉 -13.6%) vs baseline: +2.5%

Memory: ✅ 32.204MB (SLO: <34.000MB -5.3%) vs baseline: +5.0%

✅ 1-distribution-metric-1-times

Time: ✅ 2.962µs (SLO: <20.000µs 📉 -85.2%) vs baseline: +0.8%

Memory: ✅ 32.185MB (SLO: <34.000MB -5.3%) vs baseline: +5.0%

✅ 1-distribution-metrics-100-times

Time: ✅ 191.786µs (SLO: <220.000µs 📉 -12.8%) vs baseline: +1.2%

Memory: ✅ 32.145MB (SLO: <34.000MB -5.5%) vs baseline: +5.0%

✅ 1-gauge-metric-1-times

Time: ✅ 2.079µs (SLO: <20.000µs 📉 -89.6%) vs baseline: -1.5%

Memory: ✅ 32.204MB (SLO: <34.000MB -5.3%) vs baseline: +5.2%

✅ 1-gauge-metrics-100-times

Time: ✅ 125.183µs (SLO: <150.000µs 📉 -16.5%) vs baseline: -0.8%

Memory: ✅ 32.027MB (SLO: <34.000MB -5.8%) vs baseline: +4.7%

✅ 1-rate-metric-1-times

Time: ✅ 3.410µs (SLO: <20.000µs 📉 -83.0%) vs baseline: +9.5%

Memory: ✅ 32.106MB (SLO: <34.000MB -5.6%) vs baseline: +4.7%

✅ 1-rate-metrics-100-times

Time: ✅ 215.015µs (SLO: <250.000µs 📉 -14.0%) vs baseline: +0.4%

Memory: ✅ 32.086MB (SLO: <34.000MB -5.6%) vs baseline: +5.0%

✅ 100-count-metrics-100-times

Time: ✅ 21.427ms (SLO: <23.500ms -8.8%) vs baseline: +0.4%

Memory: ✅ 32.145MB (SLO: <34.000MB -5.5%) vs baseline: +4.9%

✅ 100-distribution-metrics-100-times

Time: ✅ 1.987ms (SLO: <2.250ms 📉 -11.7%) vs baseline: +0.6%

Memory: ✅ 32.106MB (SLO: <34.000MB -5.6%) vs baseline: +4.9%

✅ 100-gauge-metrics-100-times

Time: ✅ 1.283ms (SLO: <1.550ms 📉 -17.2%) vs baseline: ~same

Memory: ✅ 32.126MB (SLO: <34.000MB -5.5%) vs baseline: +4.9%

✅ 100-rate-metrics-100-times

Time: ✅ 2.239ms (SLO: <2.550ms 📉 -12.2%) vs baseline: +2.1%

Memory: ✅ 32.086MB (SLO: <34.000MB -5.6%) vs baseline: +4.7%

✅ flush-1-metric

Time: ✅ 4.267µs (SLO: <20.000µs 📉 -78.7%) vs baseline: ~same

Memory: ✅ 32.145MB (SLO: <34.000MB -5.5%) vs baseline: +4.9%

✅ flush-100-metrics

Time: ✅ 180.722µs (SLO: <250.000µs 📉 -27.7%) vs baseline: ~same

Memory: ✅ 32.145MB (SLO: <34.000MB -5.5%) vs baseline: +4.7%

✅ flush-1000-metrics

Time: ✅ 2.218ms (SLO: <2.500ms 📉 -11.3%) vs baseline: +0.5%

Memory: ✅ 32.932MB (SLO: <34.500MB -4.5%) vs baseline: +4.9%

✅ tracer - 6/6

✅ large

Time: ✅ 30.182ms (SLO: <32.950ms -8.4%) vs baseline: ~same

Memory: ✅ 32.932MB (SLO: <34.500MB -4.5%) vs baseline: +3.7%

✅ medium

Time: ✅ 2.965ms (SLO: <3.200ms -7.3%) vs baseline: ~same

Memory: ✅ 31.772MB (SLO: <34.000MB -6.6%) vs baseline: +3.6%

✅ small

Time: ✅ 333.761µs (SLO: <370.000µs -9.8%) vs baseline: -0.7%

Memory: ✅ 32.165MB (SLO: <34.000MB -5.4%) vs baseline: +4.9%

ℹ️ Scenarios Missing SLO Configuration (9 scenarios)

The following scenarios exist in candidate data but have no SLO thresholds configured:

  • coreapiscenario-core_dispatch_listeners
  • coreapiscenario-core_dispatch_no_listeners
  • coreapiscenario-core_dispatch_with_results_listeners
  • coreapiscenario-core_dispatch_with_results_no_listeners
  • djangosimple-baseline
  • errortrackingdjangosimple-baseline
  • errortrackingflasksqli-baseline
  • flasksimple-baseline
  • flasksqli-baseline

@jsimpher jsimpher force-pushed the jsimpher/prompts-v1-langchain-auto-user-version-undefined branch from 3a20b27 to 4ff86d7 Compare October 20, 2025 13:26
@jsimpher jsimpher changed the title chore(llmobs): remove version setting in langchain auto prompt template fix(llmobs): remove version setting in langchain auto prompt template Oct 20, 2025
Kyle-Verhoog
Kyle-Verhoog approved these changes Oct 20, 2025
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lgtm with a release note and calling it a "fix" even tho we didn't announce this feature yet lol

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@jsimpher @Kyle-Verhoog