CultureBotAI · realmarcin · Jun 16, 2026 · Jun 16, 2026
diff --git a/data/traits/environment/alkaphilic.yaml b/data/traits/environment/alkaphilic.yaml
@@ -98,6 +98,7 @@ causal_graphs:
     - reference: DOI:10.1016/j.bbamem.2005.09.010
       snippet: promote proton capture and retention
       notes: Review supports proton capture/retention mechanisms in alkaline pH homeostasis.
+    predicate_id: METPO:2000208
   - subject: cytoplasmic_ph_homeostasis
     predicate: enables
     object: alkaphilic_trait
@@ -162,3 +163,9 @@ curation_history:
   changes: Overwrote 1 pH causal-node grounding(s) to corrected PATO CURIEs (phase-2;
     verified vs OAK).
   llm_assisted: true
+- timestamp: '2026-06-16T06:30:55Z'
+  curator: claude
+  action: GROUND_CAUSAL_PREDICATES
+  changes: Grounded 1 causal-edge predicate_id field(s) via mappings/predicate_grounding.tsv
+    (METPO:2000208×1).
+  llm_assisted: true
diff --git a/data/traits/environment/euryhaline.yaml b/data/traits/environment/euryhaline.yaml
@@ -98,6 +98,7 @@ causal_graphs:
       snippet: biosynthesis and/or uptake of compatible solutes
       notes: Review supports compatible-solute uptake and biosynthesis as bacterial
         salt-stress responses.
+    predicate_id: METPO:2000208
   - subject: compatible_solutes
     predicate: mitigates
     object: osmotic_imbalance
@@ -172,3 +173,9 @@ curation_history:
   changes: Overwrote 1 causal-node grounding(s) to corrected CURIEs (phase-2 id-label
     fix; verified vs OAK).
   llm_assisted: true
+- timestamp: '2026-06-16T06:30:55Z'
+  curator: claude
+  action: GROUND_CAUSAL_PREDICATES
+  changes: Grounded 1 causal-edge predicate_id field(s) via mappings/predicate_grounding.tsv
+    (METPO:2000208×1).
+  llm_assisted: true
diff --git a/data/traits/environment/facultatively_alkaphilic.yaml b/data/traits/environment/facultatively_alkaphilic.yaml
@@ -105,6 +105,7 @@ causal_graphs:
     - reference: DOI:10.1016/S0005-2728(00)00285-1
       snippet: Na+ efflux
       notes: Supports sodium efflux through Na+/H+ antiporters.
+    predicate_id: METPO:2000209
   - subject: sodium_proton_antiporter
     predicate: accumulates
     object: proton
@@ -114,6 +115,7 @@ causal_graphs:
     - reference: DOI:10.1016/S0005-2728(00)00285-1
       snippet: net H+ accumulation
       notes: Supports proton accumulation by antiporters in alkaliphiles.
+    predicate_id: METPO:2000210
   - subject: cytoplasmic_ph_homeostasis
     predicate: enables
     object: facultatively_alkaphilic_trait
@@ -189,3 +191,9 @@ curation_history:
   changes: Overwrote 2 pH causal-node grounding(s) to corrected PATO CURIEs (phase-2;
     verified vs OAK).
   llm_assisted: true
+- timestamp: '2026-06-16T06:30:55Z'
+  curator: claude
+  action: GROUND_CAUSAL_PREDICATES
+  changes: Grounded 2 causal-edge predicate_id field(s) via mappings/predicate_grounding.tsv
+    (METPO:2000209×1, METPO:2000210×1).
+  llm_assisted: true
diff --git a/data/traits/environment/halophily_preference.yaml b/data/traits/environment/halophily_preference.yaml
@@ -110,6 +110,7 @@ causal_graphs:
       snippet: biosynthesis and/or uptake of compatible solutes
       notes: Review supports uptake and biosynthesis of compatible solutes in bacterial
         high-salinity responses.
+    predicate_id: METPO:2000208
   - subject: compatible_solutes
     predicate: mitigates
     object: osmotic_stress
@@ -186,3 +187,9 @@ curation_history:
   changes: Overwrote 1 causal-node grounding(s) to corrected CURIEs (phase-2 id-label
     fix; verified vs OAK).
   llm_assisted: true
+- timestamp: '2026-06-16T06:30:55Z'
+  curator: claude
+  action: GROUND_CAUSAL_PREDICATES
+  changes: Grounded 1 causal-edge predicate_id field(s) via mappings/predicate_grounding.tsv
+    (METPO:2000208×1).
+  llm_assisted: true
diff --git a/data/traits/environment/halotolerant.yaml b/data/traits/environment/halotolerant.yaml
@@ -90,6 +90,7 @@ causal_graphs:
       snippet: biosynthesis and/or uptake of compatible solutes
       notes: Adds explicit source support for transport-mediated compatible-solute
         accumulation in bacterial salt-stress responses.
+    predicate_id: METPO:2000208
   - subject: compatible_solutes
     predicate: contributes to
     object: stress_protection
@@ -161,3 +162,9 @@ curation_history:
   changes: Overwrote 1 causal-node grounding(s) to corrected CURIEs (phase-2 id-label
     fix; verified vs OAK).
   llm_assisted: true
+- timestamp: '2026-06-16T06:30:55Z'
+  curator: claude
+  action: GROUND_CAUSAL_PREDICATES
+  changes: Grounded 1 causal-edge predicate_id field(s) via mappings/predicate_grounding.tsv
+    (METPO:2000208×1).
+  llm_assisted: true
diff --git a/data/traits/environment/non_halophilic.yaml b/data/traits/environment/non_halophilic.yaml
@@ -110,6 +110,7 @@ causal_graphs:
     - reference: DOI:10.1128/AEM.01934-12
       snippet: osmotically controlled uptake systems
       notes: Supports uptake systems for compatible solutes in Bacillus subtilis.
+    predicate_id: METPO:2000208
   - subject: proline
     predicate: enables tolerance of
     object: high_osmolarity
@@ -161,3 +162,9 @@ curation_history:
   changes: Grounded 1 causal-node grounding field(s) via mappings/node_grounding.tsv
     (PATO:0001657×1).
   llm_assisted: true
+- timestamp: '2026-06-16T06:30:55Z'
+  curator: claude
+  action: GROUND_CAUSAL_PREDICATES
+  changes: Grounded 1 causal-edge predicate_id field(s) via mappings/predicate_grounding.tsv
+    (METPO:2000208×1).
+  llm_assisted: true
diff --git a/data/traits/environment/obligately_aerobic.yaml b/data/traits/environment/obligately_aerobic.yaml
@@ -71,6 +71,7 @@ causal_graphs:
     - reference: DOI:10.1016/j.celrep.2023.112444
       snippet: transfer electrons from the ETC to O2
       notes: Supports oxygen reduction by terminal oxidases in an obligate aerobe.
+    predicate_id: METPO:2000017
   - subject: electron_transport_chain
     predicate: includes
     object: terminal_oxidases
@@ -147,3 +148,9 @@ curation_history:
   changes: Grounded 1 causal-edge predicate_id field(s) via mappings/predicate_grounding.tsv
     (biolink:has_part×1).
   llm_assisted: true
+- timestamp: '2026-06-16T06:30:55Z'
+  curator: claude
+  action: GROUND_CAUSAL_PREDICATES
+  changes: Grounded 1 causal-edge predicate_id field(s) via mappings/predicate_grounding.tsv
+    (METPO:2000017×1).
+  llm_assisted: true
diff --git a/data/traits/environment/obligately_alkaphilic.yaml b/data/traits/environment/obligately_alkaphilic.yaml
@@ -93,6 +93,7 @@ causal_graphs:
     - reference: DOI:10.1016/S0005-2728(00)00285-1
       snippet: Na+ efflux
       notes: Supports sodium efflux as part of the alkaliphile Na+ cycle.
+    predicate_id: METPO:2000209
   - subject: sodium_proton_antiporter
     predicate: accumulates
     object: proton
@@ -102,6 +103,7 @@ causal_graphs:
     - reference: DOI:10.1016/S0005-2728(00)00285-1
       snippet: achieve net H+ accumulation
       notes: Supports proton accumulation by antiporters in alkaliphiles.
+    predicate_id: METPO:2000210
   - subject: proton_coupled_atp_synthase
     predicate: regulates
     object: obligately_alkaphilic_trait
@@ -189,3 +191,9 @@ curation_history:
   changes: Overwrote 1 pH causal-node grounding(s) to corrected PATO CURIEs (phase-2;
     verified vs OAK).
   llm_assisted: true
+- timestamp: '2026-06-16T06:30:55Z'
+  curator: claude
+  action: GROUND_CAUSAL_PREDICATES
+  changes: Grounded 2 causal-edge predicate_id field(s) via mappings/predicate_grounding.tsv
+    (METPO:2000209×1, METPO:2000210×1).
+  llm_assisted: true
diff --git a/data/traits/environment/slightly_halophilic.yaml b/data/traits/environment/slightly_halophilic.yaml
@@ -87,6 +87,7 @@ causal_graphs:
       snippet: organic osmotic solutes
       notes: Review supports accumulation of organic osmotic solutes in bacterial
         osmoadaptation.
+    predicate_id: METPO:2000210
 curation_history:
 - timestamp: '2026-05-05T01:35:46.863572+00:00'
   curator: seed_from_metpo
@@ -139,3 +140,9 @@ curation_history:
   changes: Overwrote 1 causal-node grounding(s) to corrected CURIEs (phase-2 id-label
     fix; verified vs OAK).
   llm_assisted: true
+- timestamp: '2026-06-16T06:30:56Z'
+  curator: claude
+  action: GROUND_CAUSAL_PREDICATES
+  changes: Grounded 1 causal-edge predicate_id field(s) via mappings/predicate_grounding.tsv
+    (METPO:2000210×1).
+  llm_assisted: true
diff --git a/data/traits/metabolism/aerobic_respiration.yaml b/data/traits/metabolism/aerobic_respiration.yaml
@@ -91,6 +91,7 @@ causal_graphs:
     - reference: DOI:10.1146/annurev.biophys.27.1.329
       snippet: electron transfer from cytochrome c to molecular oxygen
       notes: Supports oxygen as terminal electron acceptor for cytochrome c oxidase.
+    predicate_id: METPO:2000017
   - subject: molecular_oxygen
     predicate: reduced to
     object: water
@@ -180,3 +181,9 @@ curation_history:
   changes: 'Re-typed 1 causal-node node_type field(s) to align with CausalNodeTypeEnum
     semantics: proton motive force: BIOLOGICAL_PROCESS → STATE ×1.'
   llm_assisted: true
+- timestamp: '2026-06-16T06:30:56Z'
+  curator: claude
+  action: GROUND_CAUSAL_PREDICATES
+  changes: Grounded 1 causal-edge predicate_id field(s) via mappings/predicate_grounding.tsv
+    (METPO:2000017×1).
+  llm_assisted: true
diff --git a/mappings/predicate_grounding.tsv b/mappings/predicate_grounding.tsv
@@ -87,3 +87,7 @@ serves as electron donor and acceptor	METPO:2007603	serves as electron donor and
 donates electrons to	METPO:2007403	transfers electrons to	skos:closeMatch	METPO	high	maps to existing proposals/metpo_traitmech_v2 predicate 'transfers electrons to'; lithotrophic donor -> ETC
 provides electrons to	METPO:2007403	transfers electrons to	skos:closeMatch	METPO	high	maps to existing proposals/metpo_traitmech_v2 predicate 'transfers electrons to'; donor -> photosynthetic ET
 provides electrons for	METPO:2007402	feeds electrons into	skos:closeMatch	METPO	high	maps to existing proposals/metpo_traitmech_v2 predicate 'feeds electrons into'; H2 -> Wood-Ljungdahl pathway
+imports	METPO:2000208	imports	skos:exactMatch	METPO	high	exact label match against existing METPO ObjectProperty; transporter -> imported chemical
+exports	METPO:2000209	exports	skos:exactMatch	METPO	high	exact label match against existing METPO ObjectProperty; antiporter -> exported ion
+accumulates	METPO:2000210	accumulates	skos:exactMatch	METPO	high	exact label match against existing METPO ObjectProperty; transporter -> accumulated solute
+reduces	METPO:2000017	reduces	skos:exactMatch	METPO	high	exact label match against existing METPO ObjectProperty; redox sense (oxidase -> O2), paired with oxidizes (METPO:2000016)
diff --git a/pages/category/ecology.html b/pages/category/ecology.html
@@ -244,7 +244,7 @@ <h1>ECOLOGY <span class="meta">(26)</span></h1>
 </main>
 <footer class="site-footer">
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     · 477 TraitRecords
     · embedding coverage 98.3%

diff --git a/pages/category/environment.html b/pages/category/environment.html
@@ -1004,7 +1004,7 @@ <h1>ENVIRONMENT <span class="meta">(121)</span></h1>
 </main>
 <footer class="site-footer">
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     · 477 TraitRecords
     · embedding coverage 98.3%

diff --git a/pages/category/genomics.html b/pages/category/genomics.html
@@ -188,7 +188,7 @@ <h1>GENOMICS <span class="meta">(19)</span></h1>
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     · 477 TraitRecords
     · embedding coverage 98.3%

diff --git a/pages/category/metabolism.html b/pages/category/metabolism.html
@@ -1180,7 +1180,7 @@ <h1>METABOLISM <span class="meta">(143)</span></h1>
 </main>
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@@ -740,7 +740,7 @@ <h1>MORPHOLOGY <span class="meta">(88)</span></h1>
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     · 477 TraitRecords
     · embedding coverage 98.3%

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@@ -196,7 +196,7 @@ <h1>OBSERVATION <span class="meta">(20)</span></h1>
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     · 477 TraitRecords
     · embedding coverage 98.3%

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@@ -396,7 +396,7 @@ <h1>PHYSIOLOGY <span class="meta">(45)</span></h1>
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     · 477 TraitRecords
     · embedding coverage 98.3%

diff --git a/pages/category/quantitative_property.html b/pages/category/quantitative_property.html
@@ -92,7 +92,7 @@ <h1>QUANTITATIVE_PROPERTY <span class="meta">(7)</span></h1>
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     · 477 TraitRecords
     · embedding coverage 98.3%

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@@ -100,7 +100,7 @@ <h1>UPPER <span class="meta">(8)</span></h1>
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@@ -114,7 +114,7 @@ <h2>About</h2>
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diff --git a/pages/traits/ecology/animal_pathogen.html b/pages/traits/ecology/animal_pathogen.html
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diff --git a/pages/traits/ecology/biofilm_formation.html b/pages/traits/ecology/biofilm_formation.html
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diff --git a/pages/traits/ecology/biosafety_level.html b/pages/traits/ecology/biosafety_level.html
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