diff --git a/agent_harness/manifest.py b/agent_harness/manifest.py
index ebc7bee..1d532b6 100644
--- a/agent_harness/manifest.py
+++ b/agent_harness/manifest.py
@@ -273,28 +273,28 @@ def resolve_run_policy(
     agent_name: str,
     *,
     default_profile: str = "green-commit-only",
-) -> tuple[str, int | None, str | None]:
-    """Resolve (tool_profile_name, budget_tokens, lane) for a run.
+) -> tuple[str, int | None, str | None, str]:
+    """Resolve (tool_profile_name, budget_tokens, lane, blueprint) for a run.
 
     If the repo has no manifest or no entry for *agent_name*, returns the
-    default profile with no budget. If the entry names an unknown profile,
-    raises UnknownToolProfileError (refuse to run).
+    default profile with no budget and blueprint=agent_name. If the entry
+    names an unknown profile, raises UnknownToolProfileError (refuse to run).
     """
     root = Path(project_root)
     path = manifest_path(root)
     if not path.exists():
         get_profile(default_profile)  # validate default exists
-        return default_profile, None, None
+        return default_profile, None, None, agent_name
 
     manifest = load_manifest(path)
     instance = manifest.agent_for(agent_name)
     if instance is None or not instance.enabled:
         get_profile(default_profile)
-        return default_profile, None, None
+        return default_profile, None, None, agent_name
 
     profile_name = instance.tool_profile or default_profile
     get_profile(profile_name)  # raises if unknown
-    return profile_name, instance.budget, instance.lane
+    return profile_name, instance.budget, instance.lane, instance.blueprint_name
 
 
 def known_profile_names() -> list[str]:
diff --git a/agent_harness/runner.py b/agent_harness/runner.py
index 19766a2..7248f01 100644
--- a/agent_harness/runner.py
+++ b/agent_harness/runner.py
@@ -74,7 +74,7 @@ def run_task(
     write_metrics: bool = True,
 ) -> RunResult:
     try:
-        profile_name, budget_tokens, lane = resolve_run_policy(
+        profile_name, budget_tokens, lane, blueprint = resolve_run_policy(
             spec.target_repo, spec.agent
         )
         profile = get_profile(profile_name)
@@ -112,7 +112,7 @@ def run_task(
         )
 
     head_before = _git(spec.target_repo, "rev-parse", "HEAD")
-    persona, persona_source = load_persona_bundle(spec.agent, spec.target_repo)
+    persona, persona_source = load_persona_bundle(blueprint, spec.target_repo)
     prompt = PROMPT_TEMPLATE.format(
         persona=persona or "(no persona bundle available for this run)",
         title=spec.title,
diff --git a/scripts/tenant_onboard_runs.py b/scripts/tenant_onboard_runs.py
new file mode 100644
index 0000000..1f129d8
--- /dev/null
+++ b/scripts/tenant_onboard_runs.py
@@ -0,0 +1,111 @@
+#!/usr/bin/env python3
+"""Run tenant onboarding task specs through the harness (deterministic adapter).
+
+Used for HARNESS-WP-0001-T07 when proving instance entries + hub completion
+events without a full Claude Code session. Each run commits a small evidence
+file under history/harness-onboarding/ and posts the task's completion_event_type.
+"""
+
+from __future__ import annotations
+
+import argparse
+import json
+import subprocess
+import sys
+from pathlib import Path
+
+# Allow running from repo root without install.
+_ROOT = Path(__file__).resolve().parents[1]
+if str(_ROOT) not in sys.path:
+    sys.path.insert(0, str(_ROOT))
+
+from agent_harness.runner import run_task
+from agent_harness.taskspec import TaskSpec
+
+
+class EvidenceAdapter:
+    def __init__(self, repo: Path, slug: str, event_type: str):
+        self.repo = repo
+        self.slug = slug
+        self.event_type = event_type
+        self.prompts: list[str] = []
+
+    def execute_prompt(self, prompt, config):
+        self.prompts.append(prompt)
+        out_dir = self.repo / "history" / "harness-onboarding"
+        out_dir.mkdir(parents=True, exist_ok=True)
+        path = out_dir / f"{self.slug}.md"
+        path.write_text(
+            f"# Harness onboarding run — {self.slug}\n\n"
+            f"- completion_event_type: `{self.event_type}`\n"
+            f"- tool profile resolved from instance manifest\n"
+            f"- deterministic adapter (T07 proof; not a full agentic session)\n",
+            encoding="utf-8",
+        )
+        subprocess.run(["git", "add", str(path.relative_to(self.repo))], cwd=self.repo, check=True)
+        subprocess.run(
+            [
+                "git",
+                "-c",
+                "user.email=agent-harness@local",
+                "-c",
+                "user.name=agent-harness",
+                "commit",
+                "-qm",
+                f"harness onboard: {self.slug}",
+            ],
+            cwd=self.repo,
+            check=True,
+        )
+        from llm_connect.models import LLMResponse
+
+        return LLMResponse(
+            content=f"onboard {self.slug} ok",
+            model="onboard-adapter",
+            usage={},
+            finish_reason="stop",
+        )
+
+
+def main(argv: list[str] | None = None) -> int:
+    parser = argparse.ArgumentParser(description=__doc__)
+    parser.add_argument(
+        "--task-file",
+        action="append",
+        required=True,
+        help="Task JSON path (repeatable)",
+    )
+    parser.add_argument("--no-hub", action="store_true")
+    args = parser.parse_args(argv)
+
+    results = []
+    for task_path in args.task_file:
+        spec = TaskSpec.from_file(task_path)
+        slug = Path(task_path).stem
+        adapter = EvidenceAdapter(spec.target_repo, slug, spec.completion_event_type)
+        result = run_task(
+            spec,
+            adapter=adapter,
+            report_to_hub=not args.no_hub,
+            write_metrics=True,
+        )
+        results.append(
+            {
+                "task_file": task_path,
+                "ok": result.ok,
+                "committed": result.committed,
+                "tool_profile": result.tool_profile,
+                "event": spec.completion_event_type,
+                "reason": result.reason,
+                "head_after": result.head_after,
+            }
+        )
+        print(json.dumps(results[-1], indent=2))
+        if not result.ok:
+            return 1
+    print(json.dumps({"all_ok": True, "runs": len(results)}, indent=2))
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())
diff --git a/tests/test_manifest.py b/tests/test_manifest.py
index 7bae098..11b56a5 100644
--- a/tests/test_manifest.py
+++ b/tests/test_manifest.py
@@ -121,10 +121,11 @@ def test_harness_major_mismatch() -> None:
 
 
 def test_resolve_run_policy_defaults(tmp_path: Path) -> None:
-    profile, budget, lane = resolve_run_policy(tmp_path, "coach")
+    profile, budget, lane, blueprint = resolve_run_policy(tmp_path, "coach")
     assert profile == "green-commit-only"
     assert budget is None
     assert lane is None
+    assert blueprint == "coach"
 
 
 def test_resolve_run_policy_from_manifest(tmp_path: Path) -> None:
@@ -139,14 +140,24 @@ def test_resolve_run_policy_from_manifest(tmp_path: Path) -> None:
                     "tool_profile": "blue-mail-triage",
                     "lane": "blue",
                     "budget": 12000,
-                }
+                },
+                "mail-triage": {
+                    "cadence": "weekly",
+                    "blueprint": "coach",
+                    "tool_profile": "blue-mail-triage",
+                    "lane": "blue",
+                    "budget": 1000,
+                },
             },
         },
     )
-    profile, budget, lane = resolve_run_policy(tmp_path, "coach")
+    profile, budget, lane, blueprint = resolve_run_policy(tmp_path, "coach")
     assert profile == "blue-mail-triage"
     assert budget == 12000
     assert lane == "blue"
+    assert blueprint == "coach"
+    _, _, _, bp2 = resolve_run_policy(tmp_path, "mail-triage")
+    assert bp2 == "coach"
 
 
 def test_resolve_unknown_profile_refuses(tmp_path: Path) -> None:
diff --git a/workplans/HARNESS-WP-0001-harness-foundation.md b/workplans/HARNESS-WP-0001-harness-foundation.md
index cd9ca5c..4af7795 100644
--- a/workplans/HARNESS-WP-0001-harness-foundation.md
+++ b/workplans/HARNESS-WP-0001-harness-foundation.md
@@ -105,7 +105,7 @@ cron-bridge cutover.
 
 ```task
 id: HARNESS-WP-0001-T07
-status: todo
+status: done
 priority: medium
 state_hub_task_id: "3b724966-3481-405f-a483-80276f39cf1b"
 ```