feat: TECHNICAL_PLACEHOLDER (NCM 00000000) is replaceable by the product enrichment; real values preserved; Agent 1.3.4

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

agent/scripts/run_agent_service.py

@@ -107,7 +107,7 @@ class Config:
         self.poll_interval_seconds = float(env.get("POLL_INTERVAL_SECONDS", "5"))
         # RTC auto-apply is a SEPARATE switch (default OFF): FIREBIRD_WRITES alone never lets the Agent fill cClassTrib.
         self.rtc_auto_apply_max_per_job = int(env.get("RTC_AUTO_APPLY_MAX_PER_JOB", str(_rtc_apply.DEFAULT_MAX_PER_JOB)))
-        self.agent_version = env.get("AGENT_VERSION", "1.3.3")
+        self.agent_version = env.get("AGENT_VERSION", "1.3.4")
         self.schema_fingerprint = env.get("SCHEMA_FINGERPRINT", REFERENCE_SCHEMA_V1)
         self.state_db = env.get("AGENT_STATE_DB", str(AGENT_ROOT / "agent_state.sqlite"))
         # Pilot write authorization: both must be explicitly set by the installer for
@@ -349,7 +349,7 @@ def execute_job(job, config, executor, state, env):
             "fiscal_context": fiscal_context,
             "rtc_auto_apply": rtc_apply,
             "fiscal_mode": getattr(config, "fiscal_mode", None),
-            "release_version": env.get("AGENT_VERSION") or "1.3.3",
+            "release_version": env.get("AGENT_VERSION") or "1.3.4",
             "products_total": len(products),
             "products_changed": len(to_process),
             "products_processed": summary["processed"],
@@ -520,7 +520,7 @@ def run(config, env, *, max_iterations=None, stopper=None):
 def enforce_startup_preflight(env):
     """Full read-only preflight at startup (Hub, auth, Firebird, capabilities, company context, guards). Fail closed."""
     from gti_fiscal_agent.preflight import run_preflight
-    report = run_preflight(env, agent_version=env.get("AGENT_VERSION") or "1.3.3")
+    report = run_preflight(env, agent_version=env.get("AGENT_VERSION") or "1.3.4")
     logger.info("startup preflight: %s", json.dumps({k: report[k] for k in ("PREFLIGHT", "blockers", "fiscal_mode", "effective_firebird_writes")}, ensure_ascii=False))
     print(json.dumps({"PREFLIGHT": report["PREFLIGHT"], "blockers": report["blockers"]}, ensure_ascii=False))
     if report["PREFLIGHT"] != "PASS":