feat(telemetry): add feedback-gated OTEL modes

examples/headless-agent/tests/fixtures/telemetry-otel.cordis.yml

@@ -2,6 +2,14 @@
 # path, exporting to the mock OTLP collector the driver starts (url via env).
 # The redact-rule entry models a deployment mounting its own scrub rule on the
 # telemetry/record waterfall — the seam itself ships no rules.
+- id: logger-console
+  name: '@cordisjs/plugin-logger-console'
+  config:
+    colors: false
+    levels:
+      default: 3
+    showTime: ''
+
 - id: cli-mock-llm
   name: './cli-mock-llm.ts'
 
@@ -14,6 +22,7 @@
 - id: telemetry-otel
   name: '@deepseek-ai/dsh-session-telemetry-otel'
   config:
+    mode: !!js process.env.DSH_TELEMETRY_E2E_MODE || 'FULL'
     exporter:
       url: !!js process.env.DSH_TELEMETRY_E2E_URL