fix: propagate job context to argo workflow job

apps/workspace-engine/svc/http/server/openapi/workflows/setters.go

@@ -107,6 +107,28 @@ func mergeWorkflowJobAgentConfig(
 	return oapi.DeepMergeConfigs(runnerConfig, perJobConfig)
 }
 
+// buildJobDispatchContext returns a per-job copy of the base dispatch context
+// with the resolved JobAgent and merged JobAgentConfig populated. Dispatchers
+// (argo-workflow, argo-cd, github, …) read these fields off DispatchContext,
+// not off the Job row, so they must be set here before the context is
+// persisted alongside the job.
+func buildJobDispatchContext(
+	base *oapi.DispatchContext,
+	runner db.JobAgent,
+	mergedConfig oapi.JobAgentConfig,
+) *oapi.DispatchContext {
+	out := *base
+	out.JobAgent = oapi.JobAgent{
+		Id:          runner.ID.String(),
+		WorkspaceId: runner.WorkspaceID.String(),
+		Name:        runner.Name,
+		Type:        runner.Type,
+		Config:      runner.Config,
+	}
+	out.JobAgentConfig = mergedConfig
+	return &out
+}
+
 func (s *PostgresSetter) dispatchJobForAgent(
 	ctx context.Context,
 	queries *db.Queries,
@@ -138,7 +160,8 @@ func (s *PostgresSetter) dispatchJobForAgent(
 	if err != nil {
 		return fmt.Errorf("marshal job agent config: %w", err)
 	}
-	dispatchContextJSON, err := json.Marshal(dispatchContext)
+	jobDispatchContext := buildJobDispatchContext(dispatchContext, runner, mergedConfig)
+	dispatchContextJSON, err := json.Marshal(jobDispatchContext)
 	if err != nil {
 		return fmt.Errorf("marshal dispatch context: %w", err)
 	}

apps/workspace-engine/svc/http/server/openapi/workflows/workflows_test.go

@@ -3,8 +3,10 @@ package workflows
 import (
 	"testing"
 
+	"github.com/google/uuid"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
+	"workspace-engine/pkg/db"
 	"workspace-engine/pkg/oapi"
 )
 
@@ -203,6 +205,52 @@ func TestMergeWorkflowJobAgentConfig_NilInputs(t *testing.T) {
 	assert.Equal(t, "spec", merged["template"])
 }
 
+func TestBuildJobDispatchContext_PopulatesAgentAndMergedConfig(t *testing.T) {
+	workflow := &oapi.Workflow{Id: uuid.New().String()}
+	inputs := map[string]any{"env": "prod"}
+	base := &oapi.DispatchContext{Workflow: workflow, Inputs: &inputs}
+
+	runnerID := uuid.New()
+	workspaceID := uuid.New()
+	runner := db.JobAgent{
+		ID:          runnerID,
+		WorkspaceID: workspaceID,
+		Name:        "argo-runner",
+		Type:        "argo-workflow",
+		Config:      oapi.JobAgentConfig{"serverUrl": "https://argo.example", "apiKey": "secret"},
+	}
+	merged := oapi.JobAgentConfig{
+		"serverUrl": "https://argo.example",
+		"apiKey":    "secret",
+		"template":  "tmpl",
+		"name":      "deploy",
+	}
+
+	got := buildJobDispatchContext(base, runner, merged)
+
+	assert.Equal(t, "https://argo.example", got.JobAgentConfig["serverUrl"])
+	assert.Equal(t, "secret", got.JobAgentConfig["apiKey"])
+	assert.Equal(t, "tmpl", got.JobAgentConfig["template"])
+	assert.Equal(t, runnerID.String(), got.JobAgent.Id)
+	assert.Equal(t, "argo-workflow", got.JobAgent.Type)
+	assert.Equal(t, workspaceID.String(), got.JobAgent.WorkspaceId)
+	assert.Equal(t, workflow, got.Workflow)
+	require.NotNil(t, got.Inputs)
+	assert.Equal(t, "prod", (*got.Inputs)["env"])
+}
+
+func TestBuildJobDispatchContext_DoesNotMutateBase(t *testing.T) {
+	base := &oapi.DispatchContext{Workflow: &oapi.Workflow{Id: uuid.New().String()}}
+	runner := db.JobAgent{ID: uuid.New(), WorkspaceID: uuid.New(), Type: "argo-workflow"}
+	merged := oapi.JobAgentConfig{"serverUrl": "https://argo.example"}
+
+	_ = buildJobDispatchContext(base, runner, merged)
+
+	assert.Empty(t, base.JobAgentConfig)
+	assert.Empty(t, base.JobAgent.Id)
+	assert.Empty(t, base.JobAgent.Type)
+}
+
 func TestResolveInputs_ExtraProvidedInputsPassThrough(t *testing.T) {
 	workflow := &oapi.Workflow{
 		Inputs: []oapi.WorkflowInput{