diff --git a/coworker/agent.py b/coworker/agent.py
index 86eb1e44..5456312d 100644
--- a/coworker/agent.py
+++ b/coworker/agent.py
@@ -282,6 +282,12 @@ def build_engine(
         registry.register(request_tool_tool())
     if agent.connectors:
         enabled_connectors, enabled_tools = _enabled_connector_tools(secrets)
+        # Least-privilege grant (OPE-93): a persona with an allowlist gets ONLY the
+        # connectors it declared — an undeclared connector's tools never enter the
+        # session, no matter what the user has connected. True = general personas
+        # (Cowork) that legitimately drive whatever is connected.
+        if agent.connectors is not True:
+            enabled_connectors = enabled_connectors & set(agent.connectors)
         # Per-session connection hierarchy (UI-REFRESH §4.3): when the caller supplies the session's
         # effective connector set, intersect it so only effective-enabled connectors expose tools.
         # Default None preserves CLI / direct callers (no per-session restriction).
diff --git a/coworker/agents/base.py b/coworker/agents/base.py
index d451b9f3..0fb78cd1 100644
--- a/coworker/agents/base.py
+++ b/coworker/agents/base.py
@@ -35,10 +35,12 @@ class Agent:
     # Traits that replace the old per-agent-name branching in build_engine / manager.
     # family: "code" gets explorer subagents; "knowledge" gets scheduling / request_directory /
     # roots context (when it has a workspace). messaging: exposes send_message. connectors:
-    # loads the integration toolset. Defaults keep non-persona callers behaving as before.
+    # loads the integration toolset — True = every connected connector (general builtins
+    # only), a tuple = allowlist (session gets declared ∩ connected; OPE-93), False = none.
+    # Defaults keep non-persona callers behaving as before.
     family: str = "knowledge"
     messaging: bool = False
-    connectors: bool = False
+    connectors: bool | tuple[str, ...] = False
 
     def build_tools(self, context: AgentContext) -> list:
         return list(self.tool_factory(context)) if self.tool_factory else []
diff --git a/coworker/personas/builtin/cloud-posture/manifest.md b/coworker/personas/builtin/cloud-posture/manifest.md
index dc7f2705..be1b201a 100644
--- a/coworker/personas/builtin/cloud-posture/manifest.md
+++ b/coworker/personas/builtin/cloud-posture/manifest.md
@@ -6,7 +6,7 @@ tagline: Review Terraform & cloud config — read-only, evidence first
 family: code
 version: "1"
 tools: [code_files, git, search, shell, todo]
-connectors: true
+connectors: [github]
 skills: [iac-scan, aws-posture]
 recommended_models: [anthropic:claude-opus-4-8, openai:gpt-5.6-sol]
 default_permission_mode: interactive
diff --git a/coworker/personas/builtin/dep-audit/manifest.md b/coworker/personas/builtin/dep-audit/manifest.md
index c5ba4c6d..3dfc510f 100644
--- a/coworker/personas/builtin/dep-audit/manifest.md
+++ b/coworker/personas/builtin/dep-audit/manifest.md
@@ -6,7 +6,7 @@ tagline: Vulnerable dependencies — audit, minimal upgrades, PRs
 family: code
 version: "1"
 tools: [code_files, git, search, shell, todo]
-connectors: true
+connectors: [github]
 skills: [dependency-audit, safe-upgrade-pr]
 recommended_models: [anthropic:claude-opus-4-8, openai:gpt-5.6-sol]
 default_permission_mode: interactive
diff --git a/coworker/personas/builtin/security/manifest.md b/coworker/personas/builtin/security/manifest.md
index 6707a2e2..ad20c133 100644
--- a/coworker/personas/builtin/security/manifest.md
+++ b/coworker/personas/builtin/security/manifest.md
@@ -6,7 +6,7 @@ tagline: Find and fix security issues — scan, triage, PR
 family: code
 version: "1"
 tools: [code_files, git, search, shell, todo]
-connectors: true
+connectors: [github]
 skills: [semgrep-review, secret-scan, security-fix-pr]
 recommended_models: [anthropic:claude-opus-4-8, openai:gpt-5.6-sol]
 default_permission_mode: interactive
diff --git a/coworker/personas/loading.py b/coworker/personas/loading.py
index 25412d4e..27d3303e 100644
--- a/coworker/personas/loading.py
+++ b/coworker/personas/loading.py
@@ -26,7 +26,9 @@ def consent_summary(m: PersonaManifest) -> dict:
         "description": m.description,
         "tools": list(m.tools),
         "risk": sorted(rc.value for rc in risk_summary(m.tools)),
-        "connectors": m.connectors,
+        # "all" | [connector ids] | [] — the consent screen shows the actual names,
+        # never a bare "uses connectors" bit (OPE-93).
+        "connectors": "all" if m.connectors is True else list(m.connectors or ()),
         "mcp": list(m.mcp),
         "messaging": m.messaging,
         "recommended_mode": m.default_permission_mode,
@@ -49,8 +51,12 @@ def capability_set(m: PersonaManifest) -> set[str]:
     update keeps the user's enabled state)."""
     caps = {f"tool:{t}" for t in m.tools}
     caps |= {f"mcp:{s}" for s in m.mcp}
-    if m.connectors:
-        caps.add("connectors")
+    # Per-connector caps (OPE-93): an update that ADDS a connector must grow the set and
+    # re-trigger consent — the old single "connectors" bit hid exactly that change.
+    if m.connectors is True:
+        caps.add("connectors:all")
+    else:
+        caps |= {f"connector:{c}" for c in m.connectors or ()}
     if m.messaging:
         caps.add("messaging")
     return caps
diff --git a/coworker/personas/manifest.py b/coworker/personas/manifest.py
index 4715fee9..0ddeb517 100644
--- a/coworker/personas/manifest.py
+++ b/coworker/personas/manifest.py
@@ -58,7 +58,11 @@ class PersonaManifest:
     # "deliverable". Builtins registered via builders may still carry "none" (Chat).
     workspace: str = "deliverable"
     messaging: bool = False
-    connectors: bool = False
+    # Connector grant (OPE-93): False = none, a tuple = allowlist of connector ids
+    # (session exposes declared ∩ connected), True = every connected connector — the
+    # `all` sentinel, reserved for built-in general personas. Coarser grants leaked
+    # undeclared tools (browser, email) into security sessions; undeclared = absent.
+    connectors: bool | tuple[str, ...] = False
     default_permission_mode: str = "interactive"
     recommended_models: list[str] = field(default_factory=list)
     skills: list[str] = field(default_factory=list)
@@ -96,6 +100,59 @@ class PersonaManifest:
         )
 
 
+def _connectors(
+    persona_id: str,
+    raw: Any,
+    recommends: list[Recommendation],
+    builtin: bool,
+) -> bool | tuple[str, ...]:
+    """Parse the connector grant (OPE-93). Fail closed at every ambiguity.
+
+    - list → explicit allowlist (the normal case).
+    - "all" → every connected connector; reserved for BUILT-IN general personas — a
+      shared bundle claiming it is exactly the trust violation the allowlist exists
+      to prevent, so third-party loads reject it.
+    - legacy `true` (pre-allowlist manifests) → the connector refs the manifest already
+      recommends (author intent); no recommends → no grant.
+    - recommends must stay within the grant: a recommendation the coworker can't use is
+      author drift, surfaced at load rather than at the user's consent screen.
+    """
+    if raw is None or raw is False:
+        declared: bool | tuple[str, ...] = False
+    elif raw is True:
+        refs = {r.ref for r in recommends if r.kind == "connector"}
+        declared = tuple(sorted(refs)) if refs else False
+    elif isinstance(raw, str):
+        if raw.strip().lower() != "all":
+            raise ManifestError(
+                f"{persona_id}: `connectors` must be a list of connector ids or 'all'"
+            )
+        if not builtin:
+            raise ManifestError(
+                f"{persona_id}: `connectors: all` is reserved for built-in coworkers — "
+                "declare the specific connectors this coworker uses"
+            )
+        declared = True
+    elif isinstance(raw, list):
+        declared = tuple(
+            dict.fromkeys(s for s in (str(x).strip() for x in raw) if s)
+        )
+    else:
+        raise ManifestError(
+            f"{persona_id}: `connectors` must be a list of connector ids or 'all'"
+        )
+
+    if declared is not True:
+        granted = set(declared or ())
+        for r in recommends:
+            if r.kind == "connector" and r.ref not in granted:
+                raise ManifestError(
+                    f"{persona_id}: recommends connector '{r.ref}' but does not declare "
+                    "it in `connectors` — a recommendation must stay within the grant"
+                )
+    return declared
+
+
 def _split_frontmatter(text: str) -> tuple[dict[str, Any], str]:
     if not text.startswith("---"):
         raise ManifestError("manifest must start with a YAML frontmatter block (---)")
@@ -224,6 +281,8 @@ def parse_manifest(
 
     tools = _strlist(meta, "tools")
     _validate_tools(persona_id, tools)
+    recommends = _recommends(persona_id, meta)
+    connectors = _connectors(persona_id, meta.get("connectors"), recommends, builtin)
 
     return PersonaManifest(
         id=persona_id,
@@ -236,13 +295,13 @@ def parse_manifest(
         family=family,
         workspace=workspace,
         messaging=bool(meta.get("messaging", False)),
-        connectors=bool(meta.get("connectors", False)),
+        connectors=connectors,
         default_permission_mode=mode,
         recommended_models=_strlist(meta, "recommended_models"),
         skills=_strlist(meta, "skills"),
         mcp=_strlist(meta, "mcp"),
         version=str(meta.get("version", "") or "").strip(),
-        recommends=_recommends(persona_id, meta),
+        recommends=recommends,
         builtin=builtin,
         source=source,
     )
diff --git a/surfaces/gui/src/api.ts b/surfaces/gui/src/api.ts
index 61c38af1..cceee941 100644
--- a/surfaces/gui/src/api.ts
+++ b/surfaces/gui/src/api.ts
@@ -898,7 +898,8 @@ export interface PersonaConsent {
   description: string;
   tools: string[];
   risk: string[];
-  connectors: boolean;
+  // "all" (general builtins) or the declared allowlist — [] means no connector access.
+  connectors: "all" | string[];
   mcp: string[];
   messaging: boolean;
   recommended_mode: string;
diff --git a/surfaces/gui/src/components/PersonasTab.tsx b/surfaces/gui/src/components/PersonasTab.tsx
index 3fab8746..ff0b285b 100644
--- a/surfaces/gui/src/components/PersonasTab.tsx
+++ b/surfaces/gui/src/components/PersonasTab.tsx
@@ -376,7 +376,11 @@ function ConsentCard({
       )}
       <div className="text-[12.5px] text-ink mt-2">
         Can {summary}
-        {c.connectors ? " · use your connected services" : ""}
+        {c.connectors === "all"
+          ? " · use ALL your connected services"
+          : c.connectors.length
+            ? ` · use connectors: ${c.connectors.join(", ")}`
+            : ""}
         {c.messaging ? " · send messages" : ""}
         {c.mcp.length ? ` · use MCP: ${c.mcp.join(", ")}` : ""}
         <button
diff --git a/tests/test_persona_connections.py b/tests/test_persona_connections.py
index 704c3514..8b8b348e 100644
--- a/tests/test_persona_connections.py
+++ b/tests/test_persona_connections.py
@@ -247,3 +247,39 @@ def test_session_set_override(tmp_path, monkeypatch):
     assert mgr.session_connections.get("s1") == {}
     assert "slack" in mgr.effective_connectors("s1", "ops")
     assert "slack" in {c["connector"] for c in resp2["connections"]["connected"]}
+
+
+def test_declared_connector_allowlist_gates_session_tools(tmp_path):
+    """OPE-93, owner-hit 2026-08-15: a security coworker declaring only [code tools]
+    had browser_snapshot in-session, because `connectors: true` exposed EVERY connected
+    connector. The grant is now declared ∩ connected — an undeclared connector's tools
+    never enter the session, regardless of what the user has connected."""
+    from coworker.agent import build_engine
+    from coworker.agents.base import Agent
+    from coworker.connectors import connect_connector
+    from coworker.secrets import SecretStore
+
+    secrets = SecretStore(tmp_path / "secrets.json")
+    for name, fields in (
+        ("linear", {"api_key": "lin_api_x"}),
+        ("box", {"access_token": "boxtok"}),
+    ):
+        assert connect_connector(secrets, name, fields, validate=False)["ok"] is True
+
+    def names_for(connectors):
+        agent = Agent(
+            name="p", title="P", system_prompt="x", connectors=connectors
+        )
+        engine = build_engine(agent=agent, workspace=tmp_path, secrets=secrets)
+        return set(engine.registry.names())
+
+    scoped = names_for(("linear",))
+    assert any(n.startswith("linear_") for n in scoped)
+    assert not any(n.startswith("box_") for n in scoped)
+
+    general = names_for(True)  # the `all` sentinel: general builtins only
+    assert any(n.startswith("linear_") for n in general)
+    assert any(n.startswith("box_") for n in general)
+
+    none = names_for(False)
+    assert not any(n.startswith(("linear_", "box_")) for n in none)
diff --git a/tests/test_persona_loading.py b/tests/test_persona_loading.py
index ca144f57..e832659d 100644
--- a/tests/test_persona_loading.py
+++ b/tests/test_persona_loading.py
@@ -16,7 +16,7 @@ tagline: Acme's ops worker
 family: knowledge
 workspace: deliverable
 tools: [files, search, shell, todo]
-connectors: true
+connectors: [github]
 mcp: [acme-pager]
 recommended_models: [anthropic:claude-opus-4-8]
 default_permission_mode: interactive
@@ -37,7 +37,7 @@ def test_consent_summary_lists_capabilities():
     s = consent_summary(m)
     assert s["tools"] == ["files", "search", "shell", "todo"]
     assert set(s["risk"]) == {"read", "write_local", "exec"}
-    assert s["connectors"] is True and s["mcp"] == ["acme-pager"]
+    assert s["connectors"] == ["github"] and s["mcp"] == ["acme-pager"]
     assert s["recommended_mode"] == "interactive"
 
 
@@ -132,3 +132,16 @@ def test_install_snapshots_independently_of_source(tmp_path):
     reg2 = PersonaRegistry(state_path=tmp_path / "personas.json")
     assert "acme-ops" in reg2.ids() and reg2.is_enabled("acme-ops")
     assert reg2.agent("acme-ops").family == "knowledge"
+
+
+def test_adding_a_connector_grows_capabilities_and_forces_reconsent(tmp_path):
+    """OPE-93: per-connector caps. An update that ADDS a connector is a new decision —
+    the old single "connectors" bit made [github] -> [github, slack] look unchanged."""
+    reg = PersonaRegistry(state_path=tmp_path / "personas.json")
+    reg.install_from_dir(_persona_dir(tmp_path))
+    reg.set_enabled("acme-ops", True)
+
+    widened = THIRD_PARTY.replace("connectors: [github]", "connectors: [github, slack]")
+    summaries = reg.install_from_dir(_persona_dir(tmp_path, text=widened))
+    assert summaries[0]["replaces"]["capabilities_grew"] is True
+    assert reg.is_enabled("acme-ops") is False  # re-consent required
diff --git a/tests/test_persona_manifest.py b/tests/test_persona_manifest.py
index 749b36bd..d4680bf1 100644
--- a/tests/test_persona_manifest.py
+++ b/tests/test_persona_manifest.py
@@ -15,7 +15,7 @@ family: knowledge
 workspace: deliverable
 tools: [files, search, shell, todo]
 messaging: true
-connectors: true
+connectors: [github]
 recommended_models: [anthropic:claude-opus-4-8]
 default_permission_mode: interactive
 ---
@@ -28,12 +28,54 @@ def test_parse_valid():
     assert m.id == "demo" and m.name == "Demo Coworker"
     assert m.tools == ["files", "search", "shell", "todo"]
     assert m.family == "knowledge" and m.workspace == "deliverable"
-    assert m.messaging is True and m.connectors is True
+    assert m.messaging is True and m.connectors == ("github",)
     assert m.recommended_models == ["anthropic:claude-opus-4-8"]
     assert m.needs_workspace is True
     assert m.system_prompt.startswith("You are a demo coworker")
 
 
+def _with_connectors(value: str, extra: str = "") -> str:
+    return VALID.replace("connectors: [github]", f"connectors: {value}{extra}")
+
+
+def test_connector_allowlist_dedupes_and_orders():
+    m = parse_manifest(_with_connectors("[github, slack, github]"))
+    assert m.connectors == ("github", "slack")
+
+
+def test_legacy_true_migrates_to_the_recommended_connectors():
+    """Pre-allowlist manifests said `connectors: true` — author intent lives in
+    `recommends`, so the grant falls back to those refs (OPE-93)."""
+    text = _with_connectors(
+        "true",
+        "\nrecommends:\n  - connector: github\n    reason: open PRs\n    tier: core",
+    )
+    assert parse_manifest(text).connectors == ("github",)
+
+
+def test_legacy_true_without_recommends_grants_nothing():
+    """No list, no recommends → nothing. Fail closed, never 'everything'."""
+    assert parse_manifest(_with_connectors("true")).connectors is False
+
+
+def test_connectors_all_is_builtin_only():
+    """`all` is the trust violation the allowlist exists to prevent when a SHARED
+    bundle claims it — reserved for the general built-in personas."""
+    text = _with_connectors("all")
+    with pytest.raises(ManifestError, match="reserved for built-in"):
+        parse_manifest(text)
+    assert parse_manifest(text, builtin=True).connectors is True
+
+
+def test_recommending_an_undeclared_connector_is_author_drift():
+    text = _with_connectors(
+        "[github]",
+        "\nrecommends:\n  - connector: slack\n    reason: post digests\n    tier: optional",
+    )
+    with pytest.raises(ManifestError, match="does not declare"):
+        parse_manifest(text)
+
+
 def test_to_agent_carries_traits_and_tools(tmp_path):
     from coworker.agents.base import AgentContext
     from coworker.tools.todo import TodoList
@@ -122,6 +164,7 @@ def test_fallback_id_is_slugified_not_rejected():
 REC = """---
 id: ops
 tools: []
+connectors: [github]
 recommends:
   - connector: github
     reason: confirm deploys
@@ -143,9 +186,11 @@ def test_recommends_parsed():
 
 
 def test_recommends_not_validated_against_shipped_connectors():
-    # A persona may recommend a connector we don't ship yet — structure only, no catalog check.
+    # A persona may recommend (and declare) a connector we don't ship yet — structure
+    # only, no catalog check. An unshipped id simply never intersects with connected.
     recs = parse_manifest(
-        "---\nid: x\ntools: []\nrecommends:\n  - connector: not_a_real_connector\n---\nbody"
+        "---\nid: x\ntools: []\nconnectors: [not_a_real_connector]\n"
+        "recommends:\n  - connector: not_a_real_connector\n---\nbody"
     ).recommends
     assert recs[0].ref == "not_a_real_connector"