diff --git a/Makefile b/Makefile
index 8b35e9c2..69bcbbc8 100644
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,13 @@ ARGS       :=
 # Unit suites inherit that; special suites clear it with --override-ini.
 UNIT_FLAGS  := --timeout=30 --timeout-method=thread
 SEQ_FLAGS   := --override-ini="addopts=-v -x" -n logical --timeout=120 --timeout-method=thread
-FUZZ_FLAGS  := --override-ini="addopts=-v -x" -n logical -m fuzz
+FUZZ_FLAGS  := --override-ini="addopts=-v -x" -n logical -m fuzz \
+	--ignore=tests/api/test_schemathesis.py \
+	--ignore=tests/api/test_schemathesis_agent.py \
+	--ignore=tests/api/test_schemathesis_swarm.py \
+	--ignore=tests/api/test_schemathesis_ttp.py
+SCHEMA_QUICK ?= 0
+SCHEMA_FLAGS := --override-ini="addopts=-v -x" -n logical -m fuzz --timeout=600 --timeout-method=thread
 BENCH_FLAGS := --override-ini="addopts=-v" -p no:xdist --benchmark-only -m bench
 
 # ── Unit suites (xdist, 30s timeout) ─────────────────────────────────────────
@@ -103,6 +109,15 @@ test-service:
 test-fuzz:
 	$(PYTEST) $(FUZZ_FLAGS) $(ARGS)
 
+.PHONY: test-schema
+test-schema:
+	SCHEMA_QUICK=$(SCHEMA_QUICK) $(PYTEST) \
+		tests/api/test_schemathesis.py \
+		tests/api/test_schemathesis_agent.py \
+		tests/api/test_schemathesis_swarm.py \
+		tests/api/test_schemathesis_ttp.py \
+		$(SCHEMA_FLAGS) $(ARGS)
+
 .PHONY: test-bench
 test-bench:
 	$(PYTEST) tests/perf $(BENCH_FLAGS) $(ARGS)
@@ -133,7 +148,7 @@ test-pip-audit:
 
 _ALL_SUITES := core web db bus ttp intel analysis infra fleet cli features \
                go react \
-               live api stress service fuzz bench docker \
+               live api schema stress service fuzz bench docker \
                mypy bandit vulture pip-audit
 
 .PHONY: test-all test
@@ -185,7 +200,9 @@ help:
 	@echo "  make test-api       tests/api  (schemathesis)"
 	@echo "  make test-stress    tests/stress"
 	@echo "  make test-service   tests/service_testing"
-	@echo "  make test-fuzz      hypothesis fuzz (all normal dirs, -m fuzz)"
+	@echo "  make test-schema              schemathesis contract tests (-m fuzz, xdist logical)"
+	@echo "  make test-schema SCHEMA_QUICK=1   same, capped at 100 examples per test"
+	@echo "  make test-fuzz      hypothesis fuzz (all normal dirs, -m fuzz, skips schemathesis files)"
 	@echo "  make test-bench     tests/perf"
 	@echo "  make test-docker    tests/docker  (needs DECNET_LIVE_DOCKER=1)"
 	@echo ""
@@ -196,7 +213,7 @@ help:
 	@echo "  make test-pip-audit pip-audit dependency vulnerability scan"
 	@echo ""
 	@echo "Composites:"
-	@echo "  make test-all       ALL suites (unit + go + react + live + api + fuzz + bench + stress + docker + static analysis)"
+	@echo "  make test-all       ALL suites (unit + go + react + live + api + schema + fuzz + bench + stress + docker + static analysis)"
 	@echo "  make test-all FAIL_FAST=0   same, report all failures instead of stopping"
 	@echo ""
 	@echo "Passthrough: make test-web ARGS='--lf -s'"
diff --git a/tests/api/test_schemathesis.py b/tests/api/test_schemathesis.py
index a18c430c..c9bcdb96 100644
--- a/tests/api/test_schemathesis.py
+++ b/tests/api/test_schemathesis.py
@@ -40,6 +40,7 @@ def _free_port() -> int:
 LIVE_PORT = _free_port()
 LIVE_SERVER_URL = f"http://127.0.0.1:{LIVE_PORT}"
 TEST_SECRET = "test-secret-for-automated-fuzzing"
+_QUICK = os.getenv("SCHEMA_QUICK") == "1"
 
 import decnet.web.auth
 decnet.web.auth.SECRET_KEY = TEST_SECRET
@@ -144,7 +145,7 @@ schema = st.openapi.from_url(f"{LIVE_SERVER_URL}/openapi.json")
 @pytest.mark.fuzz
 @st.pytest.parametrize(api=schema)
 @settings(
-    max_examples=3000,
+    max_examples=100 if _QUICK else 3000,
     deadline=None,
     verbosity=Verbosity.debug,
     suppress_health_check=[
@@ -161,7 +162,7 @@ def test_schema_compliance(case):
 @pytest.mark.fuzz
 @st.pytest.parametrize(api=schema)
 @settings(
-    max_examples=500,
+    max_examples=100 if _QUICK else 500,
     deadline=None,
     verbosity=Verbosity.normal,
     suppress_health_check=[
diff --git a/tests/api/test_schemathesis_agent.py b/tests/api/test_schemathesis_agent.py
index ae3f0daa..daca995b 100644
--- a/tests/api/test_schemathesis_agent.py
+++ b/tests/api/test_schemathesis_agent.py
@@ -18,9 +18,12 @@ from schemathesis.specs.openapi.checks import (
     response_headers_conformance,
     response_schema_conformance,
 )
+import os
 from hypothesis import settings, HealthCheck
 
 from decnet.agent import app as _agent_app_mod
+
+_QUICK = os.getenv("SCHEMA_QUICK") == "1"
 from decnet.agent import executor as _exec
 from decnet.agent import heartbeat as _heartbeat
 
@@ -87,7 +90,7 @@ CHECKS = (
 @pytest.mark.fuzz
 @SCHEMA.parametrize()
 @settings(
-    max_examples=300,
+    max_examples=100 if _QUICK else 300,
     deadline=None,
     suppress_health_check=[
         HealthCheck.filter_too_much,
diff --git a/tests/api/test_schemathesis_swarm.py b/tests/api/test_schemathesis_swarm.py
index 0c5dfb38..3e306635 100644
--- a/tests/api/test_schemathesis_swarm.py
+++ b/tests/api/test_schemathesis_swarm.py
@@ -17,6 +17,8 @@ os.environ.setdefault("DECNET_JWT_SECRET", "schemathesis-swarm-secret-32chars-mi
 
 import pytest
 import schemathesis as st
+
+_QUICK = os.getenv("SCHEMA_QUICK") == "1"
 from schemathesis.checks import not_a_server_error
 from schemathesis.specs.openapi.checks import (
     status_code_conformance,
@@ -54,7 +56,7 @@ CHECKS = (
 @pytest.mark.fuzz
 @SCHEMA.parametrize()
 @settings(
-    max_examples=200,
+    max_examples=100 if _QUICK else 200,
     deadline=None,
     suppress_health_check=[
         HealthCheck.filter_too_much,
diff --git a/tests/api/test_schemathesis_ttp.py b/tests/api/test_schemathesis_ttp.py
index 1b789af8..17af3d45 100644
--- a/tests/api/test_schemathesis_ttp.py
+++ b/tests/api/test_schemathesis_ttp.py
@@ -24,7 +24,10 @@ Routes covered (all decorated ``tags=["TTP Tagging"]``):
 """
 from __future__ import annotations
 
+import os
 import pytest
+
+_QUICK = os.getenv("SCHEMA_QUICK") == "1"
 import schemathesis as st
 from hypothesis import HealthCheck, Verbosity, settings
 
@@ -46,7 +49,7 @@ TTP_SCHEMA = st.openapi.from_url(
 @pytest.mark.fuzz
 @TTP_SCHEMA.parametrize()
 @settings(
-    max_examples=400,
+    max_examples=100 if _QUICK else 400,
     deadline=None,
     verbosity=Verbosity.normal,
     suppress_health_check=[
@@ -63,7 +66,7 @@ def test_ttp_schema_compliance(case):
 @pytest.mark.fuzz
 @TTP_SCHEMA.parametrize()
 @settings(
-    max_examples=120,
+    max_examples=100 if _QUICK else 120,
     deadline=None,
     verbosity=Verbosity.normal,
     suppress_health_check=[