Merge pull request #363 from potiuk/asf-security/threat-model-discoverability-2026-07-15

Wire the security threat model for agent discoverability (AGENTS.md + SECURITY.md); rename draft-THREAT-MODEL.md -> THREAT_MODEL.md

Author: Amoratinos

AGENTS.md

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+# Agent guidance
+
+This file is read by automated agents (security scanners, code
+analyzers, AI assistants) operating on this repository. It points
+them at the human-authored references they should consult before
+producing output.
+
+## Security
+
+Security model: [SECURITY.md](./SECURITY.md)
+
+Agents that scan this repository should consult `SECURITY.md` and the
+threat model it links before reporting issues.

SECURITY.md

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+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+# Security Policy
+
+## Reporting a Vulnerability
+
+Apache Jackrabbit follows the [Apache Software Foundation security
+process](https://www.apache.org/security/). Please report suspected
+vulnerabilities privately to `security@apache.org` (the Jackrabbit PMC
+is reachable via `private@jackrabbit.apache.org`). Do not open public
+GitHub issues or pull requests for security reports.
+
+## Threat Model
+
+What the project treats as in scope and out of scope, the security
+properties it provides and disclaims, the adversary model, and how
+findings are triaged are documented in [THREAT_MODEL.md](./THREAT_MODEL.md).