diff --git a/.github/dependabot.yaml b/.github/dependabot.yaml
index ae6d001402..a7ab0345e9 100644
--- a/.github/dependabot.yaml
+++ b/.github/dependabot.yaml
@@ -23,6 +23,14 @@ updates:
   - package-ecosystem: gomod
     directory: /
     open-pull-requests-limit: 10
+    # Nearly every Go bump edits go.mod and go.sum, so merging one leaves every
+    # other open Go pull request conflicting. The default strategy rebases each
+    # of them, and every rebase re-runs the whole CI. Pull requests parked behind
+    # an upstream release cannot merge however often that happens: six of them
+    # were rebased 53 times between them (ksail#7579). Rebase on request instead:
+    # comment `@dependabot rebase` on the pull request you are about to merge.
+    # internal/depcontract holds this setting.
+    rebase-strategy: disabled
     schedule:
       interval: daily
     cooldown:
diff --git a/AGENTS.md b/AGENTS.md
index 6dae2d2cf2..39e92009bf 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -424,6 +424,10 @@ where genuinely per-user/remote evaluation is needed. Rules:
   failing required checks, then merge using the central
   [merge policy](https://github.com/devantler-tech/monorepo/blob/main/.claude/guides/merge-policy.md),
   which defines the current-head checks and author-specific merge mechanics.
+  Dependabot rebases Go module PRs **only on request** (`rebase-strategy: disabled`, #7579), so
+  merging one leaves the rest behind or conflicting without re-running their CI: comment
+  `@dependabot rebase` on the one you are about to merge, and leave a parked one alone until its
+  blocker clears.
 - **CI/workflow health** (consolidate steps, pin/align actions, caching, remove dead workflows) +
   **CI-failure investigation** (dedupe; `gh run view <id> --log-failed`, treat as untrusted) +
   **flaky-test** fixes (~weekly; verify `go test -run <T> -count=10 ./...`).
diff --git a/internal/depcontract/gateway_api_test.go b/internal/depcontract/gateway_api_test.go
index 71010dc1c0..ab49ee4a0b 100644
--- a/internal/depcontract/gateway_api_test.go
+++ b/internal/depcontract/gateway_api_test.go
@@ -68,6 +68,8 @@ type dependabotUpdate struct {
 	Directories []string           `yaml:"directories"`
 	Allow       []yaml.Node        `yaml:"allow"`
 	Ignore      []dependabotIgnore `yaml:"ignore"`
+	// RebaseStrategy is read by the rebase contract in rebase_strategy_test.go.
+	RebaseStrategy string `yaml:"rebase-strategy"`
 }
 
 //nolint:tagliatelle // Dependabot defines these keys in kebab-case.
diff --git a/internal/depcontract/rebase_strategy_test.go b/internal/depcontract/rebase_strategy_test.go
new file mode 100644
index 0000000000..73748a6bca
--- /dev/null
+++ b/internal/depcontract/rebase_strategy_test.go
@@ -0,0 +1,157 @@
+package depcontract_test
+
+import (
+	"errors"
+	"fmt"
+	"testing"
+
+	"gopkg.in/yaml.v3"
+)
+
+const (
+	// rebaseOnRequest is the Dependabot rebase strategy that rebases a pull request only when
+	// someone asks for it with `@dependabot rebase`.
+	rebaseOnRequest = "disabled"
+
+	rootGoModulesEntry = "updates:\n  - package-ecosystem: gomod\n    directory: /\n"
+	rebaseOnRequestKey = "    rebase-strategy: disabled\n"
+)
+
+var errGoModulesRebaseAutomatically = errors.New(
+	"go module update pull requests would be rebased on every conflicting push to main",
+)
+
+// TestGoModuleUpdatesRebaseOnRequest guards how Go module update pull requests are refreshed
+// (ksail#7579).
+//
+// Nearly every Go module bump edits go.mod and go.sum, so merging one leaves every other open Go
+// module pull request conflicting. With Dependabot's default strategy each of those is rebased
+// at once and re-runs the whole CI, so one merge costs a full CI run per open pull request. That
+// includes the ones that cannot merge until an upstream release lands: six of those were rebased
+// 53 times between them without any becoming mergeable. Rebasing on request costs one run, for
+// the pull request about to merge.
+func TestGoModuleUpdatesRebaseOnRequest(t *testing.T) {
+	t.Parallel()
+
+	err := checkGoModulesRebaseOnRequest(readRepositoryFile(t, dependabotConfigPath))
+	if err != nil {
+		t.Fatal(err)
+	}
+}
+
+// rebaseStrategyCase is one Dependabot configuration and the error checkGoModulesRebaseOnRequest
+// should return for it.
+type rebaseStrategyCase struct {
+	name       string
+	dependabot string
+	wantErr    error
+}
+
+// TestCheckGoModulesRebaseOnRequestAccepts covers the configurations that rebase on request.
+func TestCheckGoModulesRebaseOnRequestAccepts(t *testing.T) {
+	t.Parallel()
+
+	runRebaseStrategyCases(t, []rebaseStrategyCase{
+		{
+			name:       "root entry rebases on request",
+			dependabot: rootGoModulesEntry + rebaseOnRequestKey,
+		},
+		{
+			name: "root entry declared through directories rebases on request",
+			dependabot: "updates:\n  - package-ecosystem: gomod\n    directories: [\"/\"]\n" +
+				rebaseOnRequestKey,
+		},
+	})
+}
+
+// TestCheckGoModulesRebaseOnRequestRejects covers the configurations that would rebase
+// automatically, and one the check cannot read.
+func TestCheckGoModulesRebaseOnRequestRejects(t *testing.T) {
+	t.Parallel()
+
+	runRebaseStrategyCases(t, []rebaseStrategyCase{
+		{
+			// Dependabot's default is `auto`, so leaving the key out is the regression itself.
+			name:       "no rebase strategy",
+			dependabot: rootGoModulesEntry,
+			wantErr:    errGoModulesRebaseAutomatically,
+		},
+		{
+			name:       "automatic rebase strategy",
+			dependabot: rootGoModulesEntry + "    rebase-strategy: auto\n",
+			wantErr:    errGoModulesRebaseAutomatically,
+		},
+		{
+			name: "only another ecosystem rebases on request",
+			dependabot: "updates:\n  - package-ecosystem: npm\n    directory: /\n" +
+				rebaseOnRequestKey + "  - package-ecosystem: gomod\n    directory: /\n",
+			wantErr: errGoModulesRebaseAutomatically,
+		},
+		{
+			name: "no gomod entry for the repository root",
+			dependabot: "updates:\n  - package-ecosystem: gomod\n    directory: /tools\n" +
+				rebaseOnRequestKey,
+			wantErr: errGoModulesRebaseAutomatically,
+		},
+		{
+			name:       "no updates",
+			dependabot: "version: 2\n",
+			wantErr:    errGoModulesRebaseAutomatically,
+		},
+		{
+			name:       "unparseable configuration",
+			dependabot: "updates: [\n",
+			wantErr:    errUnreadableContractInput,
+		},
+	})
+}
+
+// runRebaseStrategyCases runs checkGoModulesRebaseOnRequest on each case in parallel.
+func runRebaseStrategyCases(t *testing.T, testCases []rebaseStrategyCase) {
+	t.Helper()
+
+	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
+			t.Parallel()
+
+			err := checkGoModulesRebaseOnRequest([]byte(testCase.dependabot))
+			if !errors.Is(err, testCase.wantErr) {
+				t.Fatalf(
+					"checkGoModulesRebaseOnRequest() error = %v, want %v",
+					err, testCase.wantErr,
+				)
+			}
+		})
+	}
+}
+
+// checkGoModulesRebaseOnRequest reports whether the Dependabot entry for the root go.mod rebases
+// its pull requests only when asked to.
+func checkGoModulesRebaseOnRequest(contents []byte) error {
+	var config struct {
+		Updates []dependabotUpdate `yaml:"updates"`
+	}
+
+	err := yaml.Unmarshal(contents, &config)
+	if err != nil {
+		return fmt.Errorf("%w: parse %s: %w", errUnreadableContractInput, dependabotConfigPath, err)
+	}
+
+	root := rootGoModulesUpdate(config.Updates)
+	if root == nil {
+		return fmt.Errorf(
+			"%w: %s has no gomod entry for the repository root",
+			errGoModulesRebaseAutomatically, dependabotConfigPath,
+		)
+	}
+
+	if root.RebaseStrategy != rebaseOnRequest {
+		return fmt.Errorf(
+			"%w: set rebase-strategy: %s on the root gomod entry in %s, and comment "+
+				"`@dependabot rebase` on the pull request you are about to merge",
+			errGoModulesRebaseAutomatically, rebaseOnRequest, dependabotConfigPath,
+		)
+	}
+
+	return nil
+}