diff --git a/CHANGELOG.next.asciidoc b/CHANGELOG.next.asciidoc
index e8daa5248fd..ec7ee6e4809 100644
--- a/CHANGELOG.next.asciidoc
+++ b/CHANGELOG.next.asciidoc
@@ -101,6 +101,8 @@ https://github.com/elastic/beats/compare/v8.2.0\...main[Check the HEAD diff]
 
 - Fix panics when parsing dereferencing invalid parsed url. {pull}34702[34702]
 - Fix broken zip URL monitors. NOTE: Zip URL Monitors will be removed in version 8.7 and replaced with project monitors. {pull}33723[33723]
+- Fix integration hashing to prevent reloading all when updated. {pull}34697[34697]
+- Fix release of job limit semaphore when context is cancelled. {pull}34697[34697]
 - Fix bug where states.duration_ms was incorrect type. {pull}33563[33563]
 - Fix handling of long UDP messages in UDP input. {issue}33836[33836] {pull}33837[33837]
 - Fix browser monitor summary reporting as up when monitor is down. {issue}33374[33374] {pull}33819[33819]
diff --git a/heartbeat/scheduler/schedjob.go b/heartbeat/scheduler/schedjob.go
index 6123a039ccc..2a8172b9564 100644
--- a/heartbeat/scheduler/schedjob.go
+++ b/heartbeat/scheduler/schedjob.go
@@ -62,7 +62,10 @@ func (sj *schedJob) run() (startedAt time.Time) {
 	sj.activeTasks.Inc()
 	if sj.jobLimitSem != nil {
 		err := sj.jobLimitSem.Acquire(sj.ctx, 1)
-		if err != nil {
+		// Defer release only if acquired
+		if err == nil {
+			defer sj.jobLimitSem.Release(1)
+		} else {
 			logp.L().Errorf("could not acquire semaphore: %w", err)
 		}
 	}
@@ -117,11 +120,6 @@ func (sj *schedJob) runTask(task TaskFunc) time.Time {
 			// irrelevant
 			go sj.runTask(cont)
 		}
-		// There is always at least 1 task (the current one), if that's all, then we know
-		// there are no other jobs active or pending, and we can release the jobLimitSem
-		if sj.jobLimitSem != nil && sj.activeTasks.Load() == 1 {
-			sj.jobLimitSem.Release(1)
-		}
 	}
 
 	return startedAt
diff --git a/x-pack/heartbeat/cmd/root.go b/x-pack/heartbeat/cmd/root.go
index 6cf566ddc05..32e73104a01 100644
--- a/x-pack/heartbeat/cmd/root.go
+++ b/x-pack/heartbeat/cmd/root.go
@@ -23,13 +23,24 @@ var RootCmd *cmd.BeatsRootCmd
 // heartbeatCfg is a callback registered via SetTransform that returns a Elastic Agent client.Unit
 // configuration generated from a raw Elastic Agent config
 func heartbeatCfg(rawIn *proto.UnitExpectedConfig, _ *client.AgentInfo) ([]*reload.ConfigWithMeta, error) {
-	configList, err := management.CreateReloadConfigFromInputs([]map[string]interface{}{rawIn.GetSource().AsMap()})
+	configList, err := management.CreateReloadConfigFromInputs(TransformRawIn(rawIn))
 	if err != nil {
 		return nil, fmt.Errorf("error creating reloader config: %w", err)
 	}
 	return configList, nil
 }
 
+// TransformRawIn removes unwanted fields to keep consistent hashing on reload()
+func TransformRawIn(rawIn *proto.UnitExpectedConfig) []map[string]interface{} {
+	rawInput := []map[string]interface{}{rawIn.GetSource().AsMap()}
+
+	for _, p := range rawInput {
+		delete(p, "policy")
+	}
+
+	return rawInput
+}
+
 func init() {
 	management.ConfigTransform.SetTransform(heartbeatCfg)
 	settings := heartbeatCmd.HeartbeatSettings()
diff --git a/x-pack/heartbeat/monitors/browser/project.go b/x-pack/heartbeat/monitors/browser/project.go
index b7b37f0bb20..f43f767e021 100644
--- a/x-pack/heartbeat/monitors/browser/project.go
+++ b/x-pack/heartbeat/monitors/browser/project.go
@@ -27,12 +27,20 @@ type JourneyLister func(ctx context.Context, projectPath string, params mapstr.M
 type Project struct {
 	rawCfg     *config.C
 	projectCfg *Config
+	ctx        context.Context
+	cancel     context.CancelFunc
 }
 
 func NewProject(rawCfg *config.C) (*Project, error) {
+	// Global project context to cancel all jobs
+	// on close
+	ctx, cancel := context.WithCancel(context.Background())
+
 	s := &Project{
 		rawCfg:     rawCfg,
 		projectCfg: DefaultConfig(),
+		ctx:        ctx,
+		cancel:     cancel,
 	}
 	err := rawCfg.Unpack(s.projectCfg)
 	if err != nil {
@@ -81,6 +89,9 @@ func (p *Project) Close() error {
 		p.projectCfg.Source.ActiveMemo.Close()
 	}
 
+	// Cancel running jobs ctxs
+	p.cancel()
+
 	return nil
 }
 
@@ -127,8 +138,9 @@ func (p *Project) extraArgs() []string {
 
 func (p *Project) jobs() []jobs.Job {
 	var j jobs.Job
+
 	isScript := p.projectCfg.Source.Inline != nil
-	ctx := context.WithValue(context.Background(), synthexec.SynthexecTimeout, p.projectCfg.Timeout+30*time.Second)
+	ctx := context.WithValue(p.ctx, synthexec.SynthexecTimeout, p.projectCfg.Timeout+30*time.Second)
 
 	if isScript {
 		src := p.projectCfg.Source.Inline.Script