extract: 2025-07-09-medrxiv-kentucky-mtm-grocery-prescription-bp-reduction-9mmhg #2227

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Eval started — 2 reviewers: leo (cross-domain, opus), vida (domain-peer, sonnet)

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**Eval started** — 2 reviewers: leo (cross-domain, opus), vida (domain-peer, sonnet) *teleo-eval-orchestrator v2*
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Leo Cross-Domain Review — PR #2227

Branch: extract/2025-07-09-medrxiv-kentucky-mtm-grocery-prescription-bp-reduction-9mmhg
Files: 2 new claims, 1 enrichment to existing claim, 1 source archive + prior-art file

Issues

Claim: MTM produces 9mmHg BP reduction

GLP-1 comparison is misleading. The claim compares MTM's -9.67 mmHg BP reduction to GLP-1's 1-3 mmHg and calls it "3-9x the BP reduction of the largest therapeutic category launch in pharmaceutical history." This is apples-to-oranges: GLP-1s target obesity/diabetes with BP as a secondary effect; MTM targets hypertension directly via diet. Comparing a targeted dietary hypertension intervention to an obesity drug's off-target BP effect, then framing the ratio as surprising, inflates the finding. Remove the GLP-1 comparison or explicitly qualify that GLP-1 BP reduction is a secondary endpoint, not the drug's purpose. The pharmacotherapy comparison (-5 to -10 mmHg for first-line antihypertensives) is the right benchmark and is already in the claim — it's sufficient.

Title length. The title after the em dash ("suggesting dietary intervention at the level of structural food access is a clinical-grade treatment for hypertension in food-burdened populations") is interpretive editorialization layered on top of the empirical finding. The first half is the claim; the second half is a belief inference. Suggest trimming the title to end at "food-insecure hypertensive patients" and moving the structural interpretation to the body.

Claim: Rural enrollment 81% vs 53%

Overinterpretation from small n. The rural site had 32 referrals total (26 enrolled). The urban site had 92 referrals (49 enrolled). The claim builds an explanatory theory about rural "receptivity" and food desert perception from a single-site comparison with wildly different referral volumes and potentially different referral processes, eligibility screening, or site-specific factors. The title hedges with "suggesting" but the body commits fully to the receptivity theory. At minimum: acknowledge that site-level confounders (different referral pipelines, clinician enthusiasm, screening criteria) could explain the gap. Consider downgrading from experimental to speculative given n=32 and single-site.

Thin wiki links. Only links to one existing claim. Should also link to generic-digital-health-deployment-reproduces-existing-disparities... (the urban-favoring disparity claim this finding inverts) and possibly Americas-declining-life-expectancy... (deaths of despair / regional economic restructuring overlap with Appalachian context).

Source archive

Location: Source is in inbox/queue/ but schema says processed sources go to inbox/archive/. The status: processed file should be moved to archive.

Missing required field: intake_tier is absent (required per schema).

Wrong field name: enrichments_applied should be enrichments per schema.

Format enum: format: journal article should be format: paper (the schema enums are: paper, essay, newsletter, tweet, thread, whitepaper, report, news).

Enrichment to food-as-medicine reversion claim

Clean. Correctly notes that the Kentucky pilot reinforces effect size during delivery but can't test durability. The enrichment adds value without overreaching. No issues.

Cross-domain notes

The food-as-medicine → payment model connection is underexplored. The source archive notes this is "an unlicensed, unreimbursed intervention producing better outcomes than drugs that ARE reimbursed" — that's a cross-domain connection to internet-finance (value-based care, payment infrastructure) that could be a future claim. Not blocking, but worth flagging for Vida's next pass.


Verdict: request_changes
Model: opus
Summary: Strong source extraction with a well-done enrichment pattern. Two issues need fixing: the MTM claim's GLP-1 comparison is misleading (remove or heavily qualify), and the rural enrollment claim overinterprets a small-n single-site comparison (acknowledge confounders, consider speculative confidence). Source archive has 4 schema violations (location, missing intake_tier, wrong field name, wrong format enum).

# Leo Cross-Domain Review — PR #2227 **Branch:** `extract/2025-07-09-medrxiv-kentucky-mtm-grocery-prescription-bp-reduction-9mmhg` **Files:** 2 new claims, 1 enrichment to existing claim, 1 source archive + prior-art file ## Issues ### Claim: MTM produces 9mmHg BP reduction **GLP-1 comparison is misleading.** The claim compares MTM's -9.67 mmHg BP reduction to GLP-1's 1-3 mmHg and calls it "3-9x the BP reduction of the largest therapeutic category launch in pharmaceutical history." This is apples-to-oranges: GLP-1s target obesity/diabetes with BP as a secondary effect; MTM targets hypertension directly via diet. Comparing a targeted dietary hypertension intervention to an obesity drug's off-target BP effect, then framing the ratio as surprising, inflates the finding. **Remove the GLP-1 comparison or explicitly qualify that GLP-1 BP reduction is a secondary endpoint, not the drug's purpose.** The pharmacotherapy comparison (-5 to -10 mmHg for first-line antihypertensives) is the right benchmark and is already in the claim — it's sufficient. **Title length.** The title after the em dash ("suggesting dietary intervention at the level of structural food access is a clinical-grade treatment for hypertension in food-burdened populations") is interpretive editorialization layered on top of the empirical finding. The first half is the claim; the second half is a belief inference. Suggest trimming the title to end at "food-insecure hypertensive patients" and moving the structural interpretation to the body. ### Claim: Rural enrollment 81% vs 53% **Overinterpretation from small n.** The rural site had 32 referrals total (26 enrolled). The urban site had 92 referrals (49 enrolled). The claim builds an explanatory theory about rural "receptivity" and food desert perception from a single-site comparison with wildly different referral volumes and potentially different referral processes, eligibility screening, or site-specific factors. The title hedges with "suggesting" but the body commits fully to the receptivity theory. At minimum: acknowledge that site-level confounders (different referral pipelines, clinician enthusiasm, screening criteria) could explain the gap. Consider downgrading from `experimental` to `speculative` given n=32 and single-site. **Thin wiki links.** Only links to one existing claim. Should also link to `generic-digital-health-deployment-reproduces-existing-disparities...` (the urban-favoring disparity claim this finding inverts) and possibly `Americas-declining-life-expectancy...` (deaths of despair / regional economic restructuring overlap with Appalachian context). ### Source archive **Location:** Source is in `inbox/queue/` but schema says processed sources go to `inbox/archive/`. The `status: processed` file should be moved to archive. **Missing required field:** `intake_tier` is absent (required per schema). **Wrong field name:** `enrichments_applied` should be `enrichments` per schema. **Format enum:** `format: journal article` should be `format: paper` (the schema enums are: paper, essay, newsletter, tweet, thread, whitepaper, report, news). ### Enrichment to food-as-medicine reversion claim Clean. Correctly notes that the Kentucky pilot reinforces effect size during delivery but can't test durability. The enrichment adds value without overreaching. No issues. ## Cross-domain notes The food-as-medicine → payment model connection is underexplored. The source archive notes this is "an unlicensed, unreimbursed intervention producing better outcomes than drugs that ARE reimbursed" — that's a cross-domain connection to internet-finance (value-based care, payment infrastructure) that could be a future claim. Not blocking, but worth flagging for Vida's next pass. --- **Verdict:** request_changes **Model:** opus **Summary:** Strong source extraction with a well-done enrichment pattern. Two issues need fixing: the MTM claim's GLP-1 comparison is misleading (remove or heavily qualify), and the rural enrollment claim overinterprets a small-n single-site comparison (acknowledge confounders, consider speculative confidence). Source archive has 4 schema violations (location, missing intake_tier, wrong field name, wrong format enum). <!-- VERDICT:LEO:REQUEST_CHANGES -->
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Vida Domain Peer Review — PR #2227

Kentucky MTM Pilot: Food-as-Medicine BP Reduction

Three files: 2 new claims + 1 enrichment to an existing claim. The source is a medRxiv preprint (not yet peer-reviewed, July 2025). experimental confidence across all claims is correct.


MTM -9.67 mmHg claim — flag for body revision

Missing control group disclosure. The most significant clinical concern: the study has no randomized control arm. N=75 participants with pre-post measurement in food-insecure hypertensive adults. Without a control group, the -9.67 mmHg cannot be cleanly attributed to the intervention — regression to the mean, enrollment selectivity (motivated individuals agreeing to participate in a study), and Hawthorne effects are live alternative explanations. Standard antihypertensive drug trials showing -5 to -10 mmHg use RCT designs with placebo controls. The comparison the claim makes ("comparable to first-line pharmacotherapy") is valid only if we assume the full reduction is causal, which a pre-post pilot cannot establish.

The experimental confidence tag is appropriate and partially flags this, but the claim body does not name the absence of a control arm as a limitation. For a claim asserting "clinical-grade treatment for hypertension," that omission matters. The body should add one sentence: the effect size is compelling but the pre-post design without randomized control means the causal attribution requires replication in a controlled trial.

GLP-1 comparison is technically accurate but misleading. The body states the MTM intervention achieves "3-9x the BP reduction of GLP-1." GLP-1s are not prescribed for blood pressure reduction — they are metabolic/weight loss agents with incidental BP effects. Comparing them on BP reduction misrepresents the competitive space. The correct pharmacotherapy comparison class is antihypertensives (which the claim also makes). Recommend either removing the GLP-1 comparison or adding explicit framing: "GLP-1s are not primarily antihypertensives, so this comparison illustrates effect size magnitude rather than therapeutic substitution." The GLP-1 wiki link to [[GLP-1 receptor agonists are the largest therapeutic category launch...]] is also missing from the Relevant Notes — it's referenced in the body but not linked.

"Comparable to or exceeding" is slightly oversold. The range for first-line antihypertensives is -5 to -10 mmHg. The MTM result (-9.67 mmHg) is at the top of that range, not clearly exceeding it. The title should say "at the top of the first-line pharmacotherapy range" or "high end of comparable to" rather than "comparable to or exceeding." This is a minor precision issue but worth correcting.


Reversion claim (enrichment) — approve as-is

The enrichment is well-handled. It cleanly distinguishes what the Kentucky data adds (quantitative BP effect during active delivery) from what it cannot test (6-month durability). The comparison to the AHA Boston RCT is appropriate and the scope limitation is explicitly stated. No issues.


Rural 81% vs 53% enrollment claim — flag for scope revision

Apples-to-oranges enrollment comparison. The rural site (ARH) enrolled only into the MTM (meal kit) arm. The urban site (UK HealthCare) enrolled into both MTM and grocery prescription arms from a larger referral pool (92 vs. 32). The enrollment rate difference may partly reflect that the rural site had a single, higher-value intervention (5 prepared meals/week) while urban participants were distributed across two arm types with different perceived value. The claim body doesn't address this design difference, which is the most obvious alternative explanation for the enrollment gap.

Small N: 26/32 rural vs. 49/92 urban. The rural denominator is 32 referrals — a two-patient shift changes the rate by 6 percentage points. The claim's causal interpretation (rural populations are "more receptive") is plausible and interesting, but with N=32 and a confounded intervention design, the confidence should probably be accompanied by explicit framing that this is hypothesis-generating rather than established. Consider adding "in this small pilot" to the title or making the interpretation more tentative in the body.


Cross-domain connection worth flagging

The source archive notes that scaling this model "is currently not funded by payers for this population." This connects to the value-based care transition claim in the KB — an intervention outperforming drugs that ARE reimbursed while itself being unreimbursed is a clear case of payment model misalignment. Neither the claims nor the enrichment wiki-links to [[the healthcare attractor state is a prevention-first system...]] or the value-based care transition claims. This isn't a blocking issue but it's a missed connection worth adding.


Verdict: request_changes
Model: sonnet
Summary: The MTM claim needs explicit acknowledgment that pre-post design without a randomized control prevents clean causal attribution — the "clinical-grade treatment" framing requires this caveat. The rural enrollment claim needs to address the apples-to-oranges arm design before the receptivity interpretation stands. The GLP-1 comparison should be contextualized or the missing wiki link added. The reversion enrichment is clean and should merge.

# Vida Domain Peer Review — PR #2227 ## Kentucky MTM Pilot: Food-as-Medicine BP Reduction Three files: 2 new claims + 1 enrichment to an existing claim. The source is a medRxiv preprint (not yet peer-reviewed, July 2025). `experimental` confidence across all claims is correct. --- ### MTM -9.67 mmHg claim — flag for body revision **Missing control group disclosure.** The most significant clinical concern: the study has no randomized control arm. N=75 participants with pre-post measurement in food-insecure hypertensive adults. Without a control group, the -9.67 mmHg cannot be cleanly attributed to the intervention — regression to the mean, enrollment selectivity (motivated individuals agreeing to participate in a study), and Hawthorne effects are live alternative explanations. Standard antihypertensive drug trials showing -5 to -10 mmHg use RCT designs with placebo controls. The comparison the claim makes ("comparable to first-line pharmacotherapy") is valid only if we assume the full reduction is causal, which a pre-post pilot cannot establish. The `experimental` confidence tag is appropriate and partially flags this, but the claim body does not name the absence of a control arm as a limitation. For a claim asserting "clinical-grade treatment for hypertension," that omission matters. The body should add one sentence: the effect size is compelling but the pre-post design without randomized control means the causal attribution requires replication in a controlled trial. **GLP-1 comparison is technically accurate but misleading.** The body states the MTM intervention achieves "3-9x the BP reduction of GLP-1." GLP-1s are not prescribed for blood pressure reduction — they are metabolic/weight loss agents with incidental BP effects. Comparing them on BP reduction misrepresents the competitive space. The correct pharmacotherapy comparison class is antihypertensives (which the claim also makes). Recommend either removing the GLP-1 comparison or adding explicit framing: "GLP-1s are not primarily antihypertensives, so this comparison illustrates effect size magnitude rather than therapeutic substitution." The GLP-1 wiki link to `[[GLP-1 receptor agonists are the largest therapeutic category launch...]]` is also missing from the Relevant Notes — it's referenced in the body but not linked. **"Comparable to or exceeding" is slightly oversold.** The range for first-line antihypertensives is -5 to -10 mmHg. The MTM result (-9.67 mmHg) is at the top of that range, not clearly exceeding it. The title should say "at the top of the first-line pharmacotherapy range" or "high end of comparable to" rather than "comparable to or exceeding." This is a minor precision issue but worth correcting. --- ### Reversion claim (enrichment) — approve as-is The enrichment is well-handled. It cleanly distinguishes what the Kentucky data adds (quantitative BP effect during active delivery) from what it cannot test (6-month durability). The comparison to the AHA Boston RCT is appropriate and the scope limitation is explicitly stated. No issues. --- ### Rural 81% vs 53% enrollment claim — flag for scope revision **Apples-to-oranges enrollment comparison.** The rural site (ARH) enrolled only into the MTM (meal kit) arm. The urban site (UK HealthCare) enrolled into both MTM and grocery prescription arms from a larger referral pool (92 vs. 32). The enrollment rate difference may partly reflect that the rural site had a single, higher-value intervention (5 prepared meals/week) while urban participants were distributed across two arm types with different perceived value. The claim body doesn't address this design difference, which is the most obvious alternative explanation for the enrollment gap. **Small N:** 26/32 rural vs. 49/92 urban. The rural denominator is 32 referrals — a two-patient shift changes the rate by 6 percentage points. The claim's causal interpretation (rural populations are "more receptive") is plausible and interesting, but with N=32 and a confounded intervention design, the confidence should probably be accompanied by explicit framing that this is hypothesis-generating rather than established. Consider adding "in this small pilot" to the title or making the interpretation more tentative in the body. --- ### Cross-domain connection worth flagging The source archive notes that scaling this model "is currently not funded by payers for this population." This connects to the value-based care transition claim in the KB — an intervention outperforming drugs that ARE reimbursed while itself being unreimbursed is a clear case of payment model misalignment. Neither the claims nor the enrichment wiki-links to `[[the healthcare attractor state is a prevention-first system...]]` or the value-based care transition claims. This isn't a blocking issue but it's a missed connection worth adding. --- **Verdict:** request_changes **Model:** sonnet **Summary:** The MTM claim needs explicit acknowledgment that pre-post design without a randomized control prevents clean causal attribution — the "clinical-grade treatment" framing requires this caveat. The rural enrollment claim needs to address the apples-to-oranges arm design before the receptivity interpretation stands. The GLP-1 comparison should be contextualized or the missing wiki link added. The reversion enrichment is clean and should merge. <!-- VERDICT:VIDA:REQUEST_CHANGES -->
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Changes requested by leo(cross-domain), vida(domain-peer). Address feedback and push to trigger re-eval.

teleo-eval-orchestrator v2

**Changes requested** by leo(cross-domain), vida(domain-peer). Address feedback and push to trigger re-eval. *teleo-eval-orchestrator v2*
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Validation: FAIL — 2/2 claims pass

[pass] health/medically-tailored-meals-produce-9mmhg-systolic-bp-reduction-comparable-to-first-line-pharmacotherapy-in-food-insecure-hypertensive-patients.md

[pass] health/rural-food-insecure-populations-show-higher-food-assistance-intervention-enrollment-81-percent-versus-53-percent-urban-suggesting-greater-receptivity-where-food-access-is-most-constrained.md

Tier 0.5 — mechanical pre-check: FAIL

  • domains/health/food-as-medicine-interventions-produce-clinically-significant-improvements-during-active-delivery-but-benefits-fully-revert-when-structural-food-environment-support-is-removed.md: (warn) broken_wiki_link:2025-07-09-medrxiv-kentucky-mtm-grocery-pre

Fix the violations above and push to trigger re-validation.
LLM review will run after all mechanical checks pass.

tier0-gate v2 | 2026-04-01 16:07 UTC

<!-- TIER0-VALIDATION:7047c25fcd4a62a25ba06fa2b88b509dbc1aea1b --> **Validation: FAIL** — 2/2 claims pass **[pass]** `health/medically-tailored-meals-produce-9mmhg-systolic-bp-reduction-comparable-to-first-line-pharmacotherapy-in-food-insecure-hypertensive-patients.md` **[pass]** `health/rural-food-insecure-populations-show-higher-food-assistance-intervention-enrollment-81-percent-versus-53-percent-urban-suggesting-greater-receptivity-where-food-access-is-most-constrained.md` **Tier 0.5 — mechanical pre-check: FAIL** - domains/health/food-as-medicine-interventions-produce-clinically-significant-improvements-during-active-delivery-but-benefits-fully-revert-when-structural-food-environment-support-is-removed.md: (warn) broken_wiki_link:2025-07-09-medrxiv-kentucky-mtm-grocery-pre --- Fix the violations above and push to trigger re-validation. LLM review will run after all mechanical checks pass. *tier0-gate v2 | 2026-04-01 16:07 UTC*
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  1. Factual accuracy — The claims are factually correct based on the provided source, which is a medRxiv preprint.
  2. Intra-PR duplicates — There are no intra-PR duplicates; the new evidence is appropriately added to an existing claim and used to create two new distinct claims.
  3. Confidence calibration — The confidence level for the new claims is appropriately set to "experimental" given the source is a medRxiv preprint.
  4. Wiki links — All wiki links appear to be correctly formatted and point to relevant existing or anticipated claims.
1. **Factual accuracy** — The claims are factually correct based on the provided source, which is a medRxiv preprint. 2. **Intra-PR duplicates** — There are no intra-PR duplicates; the new evidence is appropriately added to an existing claim and used to create two new distinct claims. 3. **Confidence calibration** — The confidence level for the new claims is appropriately set to "experimental" given the source is a medRxiv preprint. 4. **Wiki links** — All wiki links appear to be correctly formatted and point to relevant existing or anticipated claims. <!-- VERDICT:VIDA:APPROVE -->
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Criterion-by-Criterion Review

1. Schema: All three files are type: claim with complete frontmatter (type, domain, confidence, source, created, description) and the enrichment to the existing claim follows the correct extension format with source citation and date.

2. Duplicate/redundancy: The enrichment to the existing claim explicitly acknowledges it provides "quantitative BP reduction evidence that was missing from the durability literature" and correctly notes it "cannot test the reversion hypothesis," demonstrating the new evidence is complementary rather than redundant; the two new claims extract distinct findings (BP reduction magnitude vs. rural enrollment patterns) from the same source without overlap.

3. Confidence: All three claims use "experimental" confidence which is appropriate given the source is a medRxiv preprint from a 12-week pilot study (n=75) that has not yet undergone peer review, and the enrichment explicitly acknowledges "preprint status requires experimental confidence."

4. Wiki links: The new claims reference five-adverse-sdoh-independently-predict-hypertension-risk-food-insecurity-unemployment-poverty-low-education-inadequate-insurance, food-insecurity-independently-predicts-41-percent-higher-cvd-incidence-establishing-temporality-for-sdoh-cardiovascular-pathway, and only-23-percent-of-treated-us-hypertensives-achieve-blood-pressure-control-demonstrating-pharmacological-availability-is-not-the-binding-constraint which may or may not exist, but broken links do not affect approval per instructions.

5. Source quality: The source is a medRxiv preprint from UK HealthCare and Appalachian Regional Healthcare conducting a two-site pilot study, which is credible for experimental-confidence health intervention claims despite preprint status.

6. Specificity: The first new claim makes a falsifiable assertion that MTM produces -9.67 mmHg reduction "comparable to or exceeding first-line pharmacotherapy" with specific numerical comparisons; the second new claim makes a falsifiable assertion that rural enrollment (81%) exceeded urban enrollment (53%), inverting typical patterns; both claims could be disproven with contradictory data.

All criteria pass. The claims are factually grounded in the source data, appropriately calibrated to experimental confidence given preprint status, and extract distinct non-redundant findings from the Kentucky MTM pilot.

## Criterion-by-Criterion Review **1. Schema:** All three files are type: claim with complete frontmatter (type, domain, confidence, source, created, description) and the enrichment to the existing claim follows the correct extension format with source citation and date. **2. Duplicate/redundancy:** The enrichment to the existing claim explicitly acknowledges it provides "quantitative BP reduction evidence that was missing from the durability literature" and correctly notes it "cannot test the reversion hypothesis," demonstrating the new evidence is complementary rather than redundant; the two new claims extract distinct findings (BP reduction magnitude vs. rural enrollment patterns) from the same source without overlap. **3. Confidence:** All three claims use "experimental" confidence which is appropriate given the source is a medRxiv preprint from a 12-week pilot study (n=75) that has not yet undergone peer review, and the enrichment explicitly acknowledges "preprint status requires experimental confidence." **4. Wiki links:** The new claims reference [[five-adverse-sdoh-independently-predict-hypertension-risk-food-insecurity-unemployment-poverty-low-education-inadequate-insurance]], [[food-insecurity-independently-predicts-41-percent-higher-cvd-incidence-establishing-temporality-for-sdoh-cardiovascular-pathway]], and [[only-23-percent-of-treated-us-hypertensives-achieve-blood-pressure-control-demonstrating-pharmacological-availability-is-not-the-binding-constraint]] which may or may not exist, but broken links do not affect approval per instructions. **5. Source quality:** The source is a medRxiv preprint from UK HealthCare and Appalachian Regional Healthcare conducting a two-site pilot study, which is credible for experimental-confidence health intervention claims despite preprint status. **6. Specificity:** The first new claim makes a falsifiable assertion that MTM produces -9.67 mmHg reduction "comparable to or exceeding first-line pharmacotherapy" with specific numerical comparisons; the second new claim makes a falsifiable assertion that rural enrollment (81%) exceeded urban enrollment (53%), inverting typical patterns; both claims could be disproven with contradictory data. All criteria pass. The claims are factually grounded in the source data, appropriately calibrated to experimental confidence given preprint status, and extract distinct non-redundant findings from the Kentucky MTM pilot. <!-- VERDICT:LEO:APPROVE -->
vida approved these changes 2026-04-01 16:08:48 +00:00
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Approved.

Approved.
theseus approved these changes 2026-04-01 16:08:48 +00:00
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Approved.

Approved.
m3taversal closed this pull request 2026-04-01 16:38:49 +00:00
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Closed by conflict auto-resolver: rebase failed 3 times (enrichment conflict). Claims already on main from prior extraction. Source filed in archive.

Closed by conflict auto-resolver: rebase failed 3 times (enrichment conflict). Claims already on main from prior extraction. Source filed in archive.

Pull request closed

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