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microdao-daarion/site/tasks/PHASE2_MASTER_TASK/index.html
Apple ef3473db21 snapshot: NODE1 production state 2026-02-09
Complete snapshot of /opt/microdao-daarion/ from NODE1 (144.76.224.179).
This represents the actual running production code that has diverged
significantly from the previous main branch.

Key changes from old main:
- Gateway (http_api.py): expanded from ~40KB to 164KB with full agent support
- Router: new /v1/agents/{id}/infer endpoint with vision + DeepSeek routing
- Behavior Policy: SOWA v2.2 (3-level: FULL/ACK/SILENT)
- Agent Registry: config/agent_registry.yml as single source of truth
- 13 agents configured (was 3)
- Memory service integration
- CrewAI teams and roles

Excluded from snapshot: venv/, .env, data/, backups, .tgz archives

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-02-09 08:46:46 -08:00

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1) SERVICE: agent-filter
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rules.py:
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main.py:
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<h1 id="task-phase-2-agent-integration-agent_filter-router-agent-runtime">TASK: PHASE 2 — AGENT INTEGRATION (agent_filter + Router + agent-runtime)<a class="headerlink" href="#task-phase-2-agent-integration-agent_filter-router-agent-runtime" title="Permanent link">&para;</a></h1>
<p><strong>Goal:</strong>
Активувати повний ланцюг агентних відповідей у Messenger:
User → messaging-service → matrix-gateway → Matrix → NATS → agent_filter → DAGI Router → agent-runtime → LLM → messaging-service → Matrix → Frontend.</p>
<p><strong>Deliverables:</strong>
- <code>services/agent-filter/</code> (rules + NATS + internal API)
- router extension (messaging.inbound → router.invoke.agent)
- <code>services/agent-runtime/</code> (LLM + memory + posting to channel)
- docker-compose integration
- documentation updates</p>
<hr />
<h2 id="1-service-agent-filter">1) SERVICE: agent-filter<a class="headerlink" href="#1-service-agent-filter" title="Permanent link">&para;</a></h2>
<p><strong>Create:</strong> <code>services/agent-filter/</code></p>
<p><strong>Files:</strong>
- <code>main.py</code>
- <code>models.py</code>
- <code>rules.py</code>
- <code>config.yaml</code>
- <code>Dockerfile</code>
- <code>requirements.txt</code>
- <code>README.md</code></p>
<h3 id="specs">Specs:<a class="headerlink" href="#specs" title="Permanent link">&para;</a></h3>
<h4 id="modelspy">models.py:<a class="headerlink" href="#modelspy" title="Permanent link">&para;</a></h4>
<div class="codehilite"><pre><span></span><code><span class="kn">from</span><span class="w"> </span><span class="nn">pydantic</span><span class="w"> </span><span class="kn">import</span> <span class="n">BaseModel</span>
<span class="kn">from</span><span class="w"> </span><span class="nn">typing</span><span class="w"> </span><span class="kn">import</span> <span class="n">Optional</span><span class="p">,</span> <span class="n">Literal</span>
<span class="kn">from</span><span class="w"> </span><span class="nn">datetime</span><span class="w"> </span><span class="kn">import</span> <span class="n">datetime</span>
<span class="k">class</span><span class="w"> </span><span class="nc">MessageCreatedEvent</span><span class="p">(</span><span class="n">BaseModel</span><span class="p">):</span>
<span class="n">channel_id</span><span class="p">:</span> <span class="nb">str</span>
<span class="n">message_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
<span class="n">matrix_event_id</span><span class="p">:</span> <span class="nb">str</span>
<span class="n">sender_id</span><span class="p">:</span> <span class="nb">str</span>
<span class="n">sender_type</span><span class="p">:</span> <span class="n">Literal</span><span class="p">[</span><span class="s2">&quot;human&quot;</span><span class="p">,</span> <span class="s2">&quot;agent&quot;</span><span class="p">]</span>
<span class="n">microdao_id</span><span class="p">:</span> <span class="nb">str</span>
<span class="n">created_at</span><span class="p">:</span> <span class="n">datetime</span>
<span class="k">class</span><span class="w"> </span><span class="nc">FilterDecision</span><span class="p">(</span><span class="n">BaseModel</span><span class="p">):</span>
<span class="n">channel_id</span><span class="p">:</span> <span class="nb">str</span>
<span class="n">message_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
<span class="n">matrix_event_id</span><span class="p">:</span> <span class="nb">str</span>
<span class="n">microdao_id</span><span class="p">:</span> <span class="nb">str</span>
<span class="n">decision</span><span class="p">:</span> <span class="n">Literal</span><span class="p">[</span><span class="s2">&quot;allow&quot;</span><span class="p">,</span> <span class="s2">&quot;deny&quot;</span><span class="p">,</span> <span class="s2">&quot;modify&quot;</span><span class="p">]</span>
<span class="n">target_agent_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
<span class="n">rewrite_prompt</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
<span class="k">class</span><span class="w"> </span><span class="nc">ChannelContext</span><span class="p">(</span><span class="n">BaseModel</span><span class="p">):</span>
<span class="n">microdao_id</span><span class="p">:</span> <span class="nb">str</span>
<span class="n">visibility</span><span class="p">:</span> <span class="n">Literal</span><span class="p">[</span><span class="s2">&quot;public&quot;</span><span class="p">,</span> <span class="s2">&quot;private&quot;</span><span class="p">,</span> <span class="s2">&quot;microdao&quot;</span><span class="p">]</span>
<span class="n">allowed_agents</span><span class="p">:</span> <span class="nb">list</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">[]</span>
<span class="n">disabled_agents</span><span class="p">:</span> <span class="nb">list</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">class</span><span class="w"> </span><span class="nc">FilterContext</span><span class="p">(</span><span class="n">BaseModel</span><span class="p">):</span>
<span class="n">channel</span><span class="p">:</span> <span class="n">ChannelContext</span>
<span class="n">sender_is_owner</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span>
<span class="n">sender_is_admin</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span>
<span class="n">sender_is_member</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span>
<span class="n">local_time</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">datetime</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
</code></pre></div>
<h4 id="rulespy">rules.py:<a class="headerlink" href="#rulespy" title="Permanent link">&para;</a></h4>
<div class="codehilite"><pre><span></span><code><span class="kn">from</span><span class="w"> </span><span class="nn">models</span><span class="w"> </span><span class="kn">import</span> <span class="n">MessageCreatedEvent</span><span class="p">,</span> <span class="n">FilterContext</span><span class="p">,</span> <span class="n">FilterDecision</span>
<span class="kn">from</span><span class="w"> </span><span class="nn">datetime</span><span class="w"> </span><span class="kn">import</span> <span class="n">datetime</span><span class="p">,</span> <span class="n">time</span>
<span class="kn">import</span><span class="w"> </span><span class="nn">yaml</span>
<span class="k">class</span><span class="w"> </span><span class="nc">FilterRules</span><span class="p">:</span>
<span class="k">def</span><span class="w"> </span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">config_path</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s2">&quot;config.yaml&quot;</span><span class="p">):</span>
<span class="k">with</span> <span class="nb">open</span><span class="p">(</span><span class="n">config_path</span><span class="p">,</span> <span class="s1">&#39;r&#39;</span><span class="p">)</span> <span class="k">as</span> <span class="n">f</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">config</span> <span class="o">=</span> <span class="n">yaml</span><span class="o">.</span><span class="n">safe_load</span><span class="p">(</span><span class="n">f</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">quiet_hours_start</span> <span class="o">=</span> <span class="n">datetime</span><span class="o">.</span><span class="n">strptime</span><span class="p">(</span>
<span class="bp">self</span><span class="o">.</span><span class="n">config</span><span class="p">[</span><span class="s1">&#39;rules&#39;</span><span class="p">][</span><span class="s1">&#39;quiet_hours&#39;</span><span class="p">][</span><span class="s1">&#39;start&#39;</span><span class="p">],</span>
<span class="s2">&quot;%H:%M&quot;</span>
<span class="p">)</span><span class="o">.</span><span class="n">time</span><span class="p">()</span>
<span class="bp">self</span><span class="o">.</span><span class="n">quiet_hours_end</span> <span class="o">=</span> <span class="n">datetime</span><span class="o">.</span><span class="n">strptime</span><span class="p">(</span>
<span class="bp">self</span><span class="o">.</span><span class="n">config</span><span class="p">[</span><span class="s1">&#39;rules&#39;</span><span class="p">][</span><span class="s1">&#39;quiet_hours&#39;</span><span class="p">][</span><span class="s1">&#39;end&#39;</span><span class="p">],</span>
<span class="s2">&quot;%H:%M&quot;</span>
<span class="p">)</span><span class="o">.</span><span class="n">time</span><span class="p">()</span>
<span class="bp">self</span><span class="o">.</span><span class="n">default_agents</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">config</span><span class="p">[</span><span class="s1">&#39;rules&#39;</span><span class="p">]</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;default_agents&#39;</span><span class="p">,</span> <span class="p">{})</span>
<span class="k">def</span><span class="w"> </span><span class="nf">is_quiet_hours</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">dt</span><span class="p">:</span> <span class="n">datetime</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">bool</span><span class="p">:</span>
<span class="n">current_time</span> <span class="o">=</span> <span class="n">dt</span><span class="o">.</span><span class="n">time</span><span class="p">()</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">quiet_hours_start</span> <span class="o">&gt;</span> <span class="bp">self</span><span class="o">.</span><span class="n">quiet_hours_end</span><span class="p">:</span>
<span class="c1"># Overnight range (e.g., 23:00 - 07:00)</span>
<span class="k">return</span> <span class="n">current_time</span> <span class="o">&gt;=</span> <span class="bp">self</span><span class="o">.</span><span class="n">quiet_hours_start</span> <span class="ow">or</span> <span class="n">current_time</span> <span class="o">&lt;=</span> <span class="bp">self</span><span class="o">.</span><span class="n">quiet_hours_end</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">quiet_hours_start</span> <span class="o">&lt;=</span> <span class="n">current_time</span> <span class="o">&lt;=</span> <span class="bp">self</span><span class="o">.</span><span class="n">quiet_hours_end</span>
<span class="k">def</span><span class="w"> </span><span class="nf">decide</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">event</span><span class="p">:</span> <span class="n">MessageCreatedEvent</span><span class="p">,</span> <span class="n">ctx</span><span class="p">:</span> <span class="n">FilterContext</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">FilterDecision</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Baseline rules v1:</span>
<span class="sd"> - Block agent→agent loops</span>
<span class="sd"> - Map channel → allowed_agents</span>
<span class="sd"> - Apply quiet_hours</span>
<span class="sd"> - Return FilterDecision with decision + target_agent_id</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="n">base_decision</span> <span class="o">=</span> <span class="n">FilterDecision</span><span class="p">(</span>
<span class="n">channel_id</span><span class="o">=</span><span class="n">event</span><span class="o">.</span><span class="n">channel_id</span><span class="p">,</span>
<span class="n">message_id</span><span class="o">=</span><span class="n">event</span><span class="o">.</span><span class="n">message_id</span><span class="p">,</span>
<span class="n">matrix_event_id</span><span class="o">=</span><span class="n">event</span><span class="o">.</span><span class="n">matrix_event_id</span><span class="p">,</span>
<span class="n">microdao_id</span><span class="o">=</span><span class="n">event</span><span class="o">.</span><span class="n">microdao_id</span><span class="p">,</span>
<span class="n">decision</span><span class="o">=</span><span class="s2">&quot;deny&quot;</span>
<span class="p">)</span>
<span class="c1"># Rule 1: Block agent→agent loops</span>
<span class="k">if</span> <span class="n">event</span><span class="o">.</span><span class="n">sender_type</span> <span class="o">==</span> <span class="s2">&quot;agent&quot;</span><span class="p">:</span>
<span class="k">return</span> <span class="n">base_decision</span>
<span class="c1"># Rule 2: Check if agent is disabled</span>
<span class="k">if</span> <span class="n">ctx</span><span class="o">.</span><span class="n">channel</span><span class="o">.</span><span class="n">disabled_agents</span><span class="p">:</span>
<span class="c1"># For now, deny if any disabled agents exist</span>
<span class="k">return</span> <span class="n">base_decision</span>
<span class="c1"># Rule 3: Find target agent</span>
<span class="n">target_agent_id</span> <span class="o">=</span> <span class="kc">None</span>
<span class="k">if</span> <span class="n">ctx</span><span class="o">.</span><span class="n">channel</span><span class="o">.</span><span class="n">allowed_agents</span><span class="p">:</span>
<span class="n">target_agent_id</span> <span class="o">=</span> <span class="n">ctx</span><span class="o">.</span><span class="n">channel</span><span class="o">.</span><span class="n">allowed_agents</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
<span class="k">elif</span> <span class="n">event</span><span class="o">.</span><span class="n">microdao_id</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">default_agents</span><span class="p">:</span>
<span class="n">target_agent_id</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">default_agents</span><span class="p">[</span><span class="n">event</span><span class="o">.</span><span class="n">microdao_id</span><span class="p">]</span>
<span class="k">if</span> <span class="ow">not</span> <span class="n">target_agent_id</span><span class="p">:</span>
<span class="k">return</span> <span class="n">base_decision</span>
<span class="c1"># Rule 4: Check quiet hours</span>
<span class="k">if</span> <span class="n">ctx</span><span class="o">.</span><span class="n">local_time</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">is_quiet_hours</span><span class="p">(</span><span class="n">ctx</span><span class="o">.</span><span class="n">local_time</span><span class="p">):</span>
<span class="k">return</span> <span class="n">FilterDecision</span><span class="p">(</span>
<span class="n">channel_id</span><span class="o">=</span><span class="n">event</span><span class="o">.</span><span class="n">channel_id</span><span class="p">,</span>
<span class="n">message_id</span><span class="o">=</span><span class="n">event</span><span class="o">.</span><span class="n">message_id</span><span class="p">,</span>
<span class="n">matrix_event_id</span><span class="o">=</span><span class="n">event</span><span class="o">.</span><span class="n">matrix_event_id</span><span class="p">,</span>
<span class="n">microdao_id</span><span class="o">=</span><span class="n">event</span><span class="o">.</span><span class="n">microdao_id</span><span class="p">,</span>
<span class="n">decision</span><span class="o">=</span><span class="s2">&quot;modify&quot;</span><span class="p">,</span>
<span class="n">target_agent_id</span><span class="o">=</span><span class="n">target_agent_id</span><span class="p">,</span>
<span class="n">rewrite_prompt</span><span class="o">=</span><span class="s2">&quot;Відповідай стисло і тільки якщо запит важливий. Не ініціюй розмову сам.&quot;</span>
<span class="p">)</span>
<span class="c1"># Rule 5: Allow</span>
<span class="k">return</span> <span class="n">FilterDecision</span><span class="p">(</span>
<span class="n">channel_id</span><span class="o">=</span><span class="n">event</span><span class="o">.</span><span class="n">channel_id</span><span class="p">,</span>
<span class="n">message_id</span><span class="o">=</span><span class="n">event</span><span class="o">.</span><span class="n">message_id</span><span class="p">,</span>
<span class="n">matrix_event_id</span><span class="o">=</span><span class="n">event</span><span class="o">.</span><span class="n">matrix_event_id</span><span class="p">,</span>
<span class="n">microdao_id</span><span class="o">=</span><span class="n">event</span><span class="o">.</span><span class="n">microdao_id</span><span class="p">,</span>
<span class="n">decision</span><span class="o">=</span><span class="s2">&quot;allow&quot;</span><span class="p">,</span>
<span class="n">target_agent_id</span><span class="o">=</span><span class="n">target_agent_id</span>
<span class="p">)</span>
</code></pre></div>
<h4 id="mainpy">main.py:<a class="headerlink" href="#mainpy" title="Permanent link">&para;</a></h4>
<div class="codehilite"><pre><span></span><code><span class="kn">from</span><span class="w"> </span><span class="nn">fastapi</span><span class="w"> </span><span class="kn">import</span> <span class="n">FastAPI</span><span class="p">,</span> <span class="n">HTTPException</span>
<span class="kn">from</span><span class="w"> </span><span class="nn">models</span><span class="w"> </span><span class="kn">import</span> <span class="n">MessageCreatedEvent</span><span class="p">,</span> <span class="n">FilterDecision</span><span class="p">,</span> <span class="n">ChannelContext</span><span class="p">,</span> <span class="n">FilterContext</span>
<span class="kn">from</span><span class="w"> </span><span class="nn">rules</span><span class="w"> </span><span class="kn">import</span> <span class="n">FilterRules</span>
<span class="kn">import</span><span class="w"> </span><span class="nn">httpx</span>
<span class="kn">import</span><span class="w"> </span><span class="nn">asyncio</span>
<span class="kn">import</span><span class="w"> </span><span class="nn">json</span>
<span class="kn">from</span><span class="w"> </span><span class="nn">datetime</span><span class="w"> </span><span class="kn">import</span> <span class="n">datetime</span><span class="p">,</span> <span class="n">timezone</span>
<span class="kn">import</span><span class="w"> </span><span class="nn">os</span>
<span class="n">app</span> <span class="o">=</span> <span class="n">FastAPI</span><span class="p">(</span><span class="n">title</span><span class="o">=</span><span class="s2">&quot;DAARION Agent Filter&quot;</span><span class="p">,</span> <span class="n">version</span><span class="o">=</span><span class="s2">&quot;1.0.0&quot;</span><span class="p">)</span>
<span class="c1"># Configuration</span>
<span class="n">MESSAGING_SERVICE_URL</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">getenv</span><span class="p">(</span><span class="s2">&quot;MESSAGING_SERVICE_URL&quot;</span><span class="p">,</span> <span class="s2">&quot;http://messaging-service:7004&quot;</span><span class="p">)</span>
<span class="n">NATS_URL</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">getenv</span><span class="p">(</span><span class="s2">&quot;NATS_URL&quot;</span><span class="p">,</span> <span class="s2">&quot;nats://nats:4222&quot;</span><span class="p">)</span>
<span class="c1"># Rules engine</span>
<span class="n">rules_engine</span> <span class="o">=</span> <span class="n">FilterRules</span><span class="p">(</span><span class="s2">&quot;config.yaml&quot;</span><span class="p">)</span>
<span class="c1"># NATS setup (mocked for now, replace with actual NATS client)</span>
<span class="c1"># import nats</span>
<span class="c1"># nc = None</span>
<span class="nd">@app</span><span class="o">.</span><span class="n">on_event</span><span class="p">(</span><span class="s2">&quot;startup&quot;</span><span class="p">)</span>
<span class="k">async</span> <span class="k">def</span><span class="w"> </span><span class="nf">startup_event</span><span class="p">():</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">&quot;Agent Filter starting up...&quot;</span><span class="p">)</span>
<span class="c1"># nc = await nats.connect(NATS_URL)</span>
<span class="c1"># await subscribe_to_messaging_events()</span>
<span class="n">asyncio</span><span class="o">.</span><span class="n">create_task</span><span class="p">(</span><span class="n">mock_nats_listener</span><span class="p">())</span>
<span class="k">async</span> <span class="k">def</span><span class="w"> </span><span class="nf">mock_nats_listener</span><span class="p">():</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Mock NATS listener for testing&quot;&quot;&quot;</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">&quot;Mock NATS listener started (replace with actual NATS subscription)&quot;</span><span class="p">)</span>
<span class="c1"># In production:</span>
<span class="c1"># sub = await nc.subscribe(&quot;messaging.message.created&quot;)</span>
<span class="c1"># async for msg in sub.messages:</span>
<span class="c1"># await handle_message_created(json.loads(msg.data.decode()))</span>
<span class="k">async</span> <span class="k">def</span><span class="w"> </span><span class="nf">handle_message_created</span><span class="p">(</span><span class="n">event_data</span><span class="p">:</span> <span class="nb">dict</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Process incoming message.created events&quot;&quot;&quot;</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">event</span> <span class="o">=</span> <span class="n">MessageCreatedEvent</span><span class="p">(</span><span class="o">**</span><span class="n">event_data</span><span class="p">)</span>
<span class="c1"># Fetch channel context</span>
<span class="n">ctx</span> <span class="o">=</span> <span class="k">await</span> <span class="n">fetch_channel_context</span><span class="p">(</span><span class="n">event</span><span class="o">.</span><span class="n">channel_id</span><span class="p">)</span>
<span class="c1"># Apply rules</span>
<span class="n">decision</span> <span class="o">=</span> <span class="n">rules_engine</span><span class="o">.</span><span class="n">decide</span><span class="p">(</span><span class="n">event</span><span class="p">,</span> <span class="n">ctx</span><span class="p">)</span>
<span class="c1"># Publish decision to NATS</span>
<span class="k">await</span> <span class="n">publish_decision</span><span class="p">(</span><span class="n">decision</span><span class="p">)</span>
<span class="nb">print</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Decision: </span><span class="si">{</span><span class="n">decision</span><span class="o">.</span><span class="n">decision</span><span class="si">}</span><span class="s2"> for channel </span><span class="si">{</span><span class="n">event</span><span class="o">.</span><span class="n">channel_id</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
<span class="k">except</span> <span class="ne">Exception</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
<span class="nb">print</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Error processing message: </span><span class="si">{</span><span class="n">e</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
<span class="k">async</span> <span class="k">def</span><span class="w"> </span><span class="nf">fetch_channel_context</span><span class="p">(</span><span class="n">channel_id</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">FilterContext</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Fetch channel context from messaging-service&quot;&quot;&quot;</span>
<span class="k">try</span><span class="p">:</span>
<span class="k">async</span> <span class="k">with</span> <span class="n">httpx</span><span class="o">.</span><span class="n">AsyncClient</span><span class="p">()</span> <span class="k">as</span> <span class="n">client</span><span class="p">:</span>
<span class="n">response</span> <span class="o">=</span> <span class="k">await</span> <span class="n">client</span><span class="o">.</span><span class="n">get</span><span class="p">(</span>
<span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">MESSAGING_SERVICE_URL</span><span class="si">}</span><span class="s2">/internal/messaging/channels/</span><span class="si">{</span><span class="n">channel_id</span><span class="si">}</span><span class="s2">/context&quot;</span>
<span class="p">)</span>
<span class="n">response</span><span class="o">.</span><span class="n">raise_for_status</span><span class="p">()</span>
<span class="n">data</span> <span class="o">=</span> <span class="n">response</span><span class="o">.</span><span class="n">json</span><span class="p">()</span>
<span class="n">channel_ctx</span> <span class="o">=</span> <span class="n">ChannelContext</span><span class="p">(</span><span class="o">**</span><span class="n">data</span><span class="p">)</span>
<span class="k">return</span> <span class="n">FilterContext</span><span class="p">(</span>
<span class="n">channel</span><span class="o">=</span><span class="n">channel_ctx</span><span class="p">,</span>
<span class="n">local_time</span><span class="o">=</span><span class="n">datetime</span><span class="o">.</span><span class="n">now</span><span class="p">(</span><span class="n">timezone</span><span class="o">.</span><span class="n">utc</span><span class="p">)</span>
<span class="p">)</span>
<span class="k">except</span> <span class="n">httpx</span><span class="o">.</span><span class="n">HTTPStatusError</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
<span class="nb">print</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;HTTP error fetching context: </span><span class="si">{</span><span class="n">e</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
<span class="c1"># Return default context</span>
<span class="k">return</span> <span class="n">FilterContext</span><span class="p">(</span>
<span class="n">channel</span><span class="o">=</span><span class="n">ChannelContext</span><span class="p">(</span>
<span class="n">microdao_id</span><span class="o">=</span><span class="s2">&quot;microdao:daarion&quot;</span><span class="p">,</span>
<span class="n">visibility</span><span class="o">=</span><span class="s2">&quot;microdao&quot;</span>
<span class="p">),</span>
<span class="n">local_time</span><span class="o">=</span><span class="n">datetime</span><span class="o">.</span><span class="n">now</span><span class="p">(</span><span class="n">timezone</span><span class="o">.</span><span class="n">utc</span><span class="p">)</span>
<span class="p">)</span>
<span class="k">except</span> <span class="ne">Exception</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
<span class="nb">print</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Error fetching context: </span><span class="si">{</span><span class="n">e</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
<span class="k">return</span> <span class="n">FilterContext</span><span class="p">(</span>
<span class="n">channel</span><span class="o">=</span><span class="n">ChannelContext</span><span class="p">(</span>
<span class="n">microdao_id</span><span class="o">=</span><span class="s2">&quot;microdao:daarion&quot;</span><span class="p">,</span>
<span class="n">visibility</span><span class="o">=</span><span class="s2">&quot;microdao&quot;</span>
<span class="p">),</span>
<span class="n">local_time</span><span class="o">=</span><span class="n">datetime</span><span class="o">.</span><span class="n">now</span><span class="p">(</span><span class="n">timezone</span><span class="o">.</span><span class="n">utc</span><span class="p">)</span>
<span class="p">)</span>
<span class="k">async</span> <span class="k">def</span><span class="w"> </span><span class="nf">publish_decision</span><span class="p">(</span><span class="n">decision</span><span class="p">:</span> <span class="n">FilterDecision</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Publish decision to NATS&quot;&quot;&quot;</span>
<span class="c1"># In production:</span>
<span class="c1"># await nc.publish(&quot;agent.filter.decision&quot;, decision.json().encode())</span>
<span class="nb">print</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Publishing decision: </span><span class="si">{</span><span class="n">decision</span><span class="o">.</span><span class="n">json</span><span class="p">()</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
<span class="nd">@app</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;/health&quot;</span><span class="p">)</span>
<span class="k">async</span> <span class="k">def</span><span class="w"> </span><span class="nf">health</span><span class="p">():</span>
<span class="k">return</span> <span class="p">{</span><span class="s2">&quot;status&quot;</span><span class="p">:</span> <span class="s2">&quot;ok&quot;</span><span class="p">,</span> <span class="s2">&quot;service&quot;</span><span class="p">:</span> <span class="s2">&quot;agent-filter&quot;</span><span class="p">}</span>
<span class="nd">@app</span><span class="o">.</span><span class="n">post</span><span class="p">(</span><span class="s2">&quot;/internal/agent-filter/test&quot;</span><span class="p">,</span> <span class="n">response_model</span><span class="o">=</span><span class="n">FilterDecision</span><span class="p">)</span>
<span class="k">async</span> <span class="k">def</span><span class="w"> </span><span class="nf">test_filter</span><span class="p">(</span><span class="n">event</span><span class="p">:</span> <span class="n">MessageCreatedEvent</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Test endpoint for manual filtering&quot;&quot;&quot;</span>
<span class="n">ctx</span> <span class="o">=</span> <span class="k">await</span> <span class="n">fetch_channel_context</span><span class="p">(</span><span class="n">event</span><span class="o">.</span><span class="n">channel_id</span><span class="p">)</span>
<span class="n">decision</span> <span class="o">=</span> <span class="n">rules_engine</span><span class="o">.</span><span class="n">decide</span><span class="p">(</span><span class="n">event</span><span class="p">,</span> <span class="n">ctx</span><span class="p">)</span>
<span class="k">return</span> <span class="n">decision</span>
</code></pre></div>
<h4 id="configyaml">config.yaml:<a class="headerlink" href="#configyaml" title="Permanent link">&para;</a></h4>
<div class="codehilite"><pre><span></span><code><span class="nt">nats</span><span class="p">:</span>
<span class="w"> </span><span class="nt">servers</span><span class="p">:</span><span class="w"> </span><span class="p p-Indicator">[</span><span class="s">&quot;nats://nats:4222&quot;</span><span class="p p-Indicator">]</span>
<span class="w"> </span><span class="nt">messaging_subject</span><span class="p">:</span><span class="w"> </span><span class="s">&quot;messaging.message.created&quot;</span>
<span class="w"> </span><span class="nt">decision_subject</span><span class="p">:</span><span class="w"> </span><span class="s">&quot;agent.filter.decision&quot;</span>
<span class="nt">rules</span><span class="p">:</span>
<span class="w"> </span><span class="nt">quiet_hours</span><span class="p">:</span>
<span class="w"> </span><span class="nt">start</span><span class="p">:</span><span class="w"> </span><span class="s">&quot;23:00&quot;</span>
<span class="w"> </span><span class="nt">end</span><span class="p">:</span><span class="w"> </span><span class="s">&quot;07:00&quot;</span>
<span class="w"> </span><span class="nt">default_agents</span><span class="p">:</span>
<span class="w"> </span><span class="s">&quot;microdao:daarion&quot;</span><span class="p p-Indicator">:</span><span class="w"> </span><span class="s">&quot;agent:sofia&quot;</span>
<span class="w"> </span><span class="s">&quot;microdao:7&quot;</span><span class="p p-Indicator">:</span><span class="w"> </span><span class="s">&quot;agent:sofia&quot;</span>
</code></pre></div>
<h4 id="requirementstxt">requirements.txt:<a class="headerlink" href="#requirementstxt" title="Permanent link">&para;</a></h4>
<div class="codehilite"><pre><span></span><code>fastapi==0.104.1
uvicorn==0.24.0
pydantic==2.5.0
httpx==0.25.1
python-nats==2.6.0
PyYAML==6.0.1
</code></pre></div>
<h4 id="dockerfile">Dockerfile:<a class="headerlink" href="#dockerfile" title="Permanent link">&para;</a></h4>
<div class="codehilite"><pre><span></span><code><span class="k">FROM</span><span class="w"> </span><span class="s">python:3.11-slim</span>
<span class="k">WORKDIR</span><span class="w"> </span><span class="s">/app</span>
<span class="k">COPY</span><span class="w"> </span>requirements.txt<span class="w"> </span>.
<span class="k">RUN</span><span class="w"> </span>pip<span class="w"> </span>install<span class="w"> </span>--no-cache-dir<span class="w"> </span>-r<span class="w"> </span>requirements.txt
<span class="k">COPY</span><span class="w"> </span>.<span class="w"> </span>.
<span class="k">CMD</span><span class="w"> </span><span class="p">[</span><span class="s2">&quot;uvicorn&quot;</span><span class="p">,</span><span class="w"> </span><span class="s2">&quot;main:app&quot;</span><span class="p">,</span><span class="w"> </span><span class="s2">&quot;--host&quot;</span><span class="p">,</span><span class="w"> </span><span class="s2">&quot;0.0.0.0&quot;</span><span class="p">,</span><span class="w"> </span><span class="s2">&quot;--port&quot;</span><span class="p">,</span><span class="w"> </span><span class="s2">&quot;7005&quot;</span><span class="p">]</span>
</code></pre></div>
<h4 id="readmemd">README.md:<a class="headerlink" href="#readmemd" title="Permanent link">&para;</a></h4>
<div class="codehilite"><pre><span></span><code><span class="gh"># Agent Filter Service</span>
Security &amp; routing layer for DAARION agents in Messenger.
<span class="gu">## Purpose</span>
<span class="k">-</span><span class="w"> </span>Subscribe to NATS <span class="sb">`messaging.message.created`</span>
<span class="k">-</span><span class="w"> </span>Apply filtering rules (permissions, content, timing)
<span class="k">-</span><span class="w"> </span>Decide which agent should reply
<span class="k">-</span><span class="w"> </span>Publish to <span class="sb">`agent.filter.decision`</span>
<span class="gu">## Rules</span>
<span class="k">1.</span> Block agent→agent loops
<span class="k">2.</span> Map channels to allowed agents
<span class="k">3.</span> Apply quiet hours (23:0007:00)
<span class="k">4.</span> Check disabled agents
<span class="gu">## Running Locally</span>
```bash
pip install -r requirements.txt
uvicorn main:app --reload --port 7005
</code></pre></div>
<h2 id="testing">Testing<a class="headerlink" href="#testing" title="Permanent link">&para;</a></h2>
<div class="codehilite"><pre><span></span><code>curl<span class="w"> </span>-X<span class="w"> </span>POST<span class="w"> </span>http://localhost:7005/internal/agent-filter/test<span class="w"> </span><span class="se">\</span>
<span class="w"> </span>-H<span class="w"> </span><span class="s2">&quot;Content-Type: application/json&quot;</span><span class="w"> </span><span class="se">\</span>
<span class="w"> </span>-d<span class="w"> </span><span class="s1">&#39;{</span>
<span class="s1"> &quot;channel_id&quot;: &quot;test-channel&quot;,</span>
<span class="s1"> &quot;matrix_event_id&quot;: &quot;$event123&quot;,</span>
<span class="s1"> &quot;sender_id&quot;: &quot;user:1&quot;,</span>
<span class="s1"> &quot;sender_type&quot;: &quot;human&quot;,</span>
<span class="s1"> &quot;microdao_id&quot;: &quot;microdao:daarion&quot;,</span>
<span class="s1"> &quot;created_at&quot;: &quot;2025-11-24T10:00:00Z&quot;</span>
<span class="s1"> }&#39;</span>
</code></pre></div>
<h2 id="nats-events">NATS Events<a class="headerlink" href="#nats-events" title="Permanent link">&para;</a></h2>
<ul>
<li><strong>Subscribes to:</strong> <code>messaging.message.created</code></li>
<li><strong>Publishes to:</strong> <code>agent.filter.decision</code></li>
</ul>
<div class="codehilite"><pre><span></span><code><span class="o">---</span>
<span class="c1">## 2) DAGI ROUTER EXTENSION</span>
<span class="o">**</span><span class="n">Extend</span> <span class="n">existing</span> <span class="n">router</span> <span class="n">service</span><span class="p">:</span><span class="o">**</span>
<span class="c1">### Add subscription:</span>
<span class="err">```</span><span class="n">python</span>
<span class="c1"># In router service (e.g., services/router/main.py)</span>
<span class="kn">from</span><span class="w"> </span><span class="nn">pydantic</span><span class="w"> </span><span class="kn">import</span> <span class="n">BaseModel</span>
<span class="kn">from</span><span class="w"> </span><span class="nn">typing</span><span class="w"> </span><span class="kn">import</span> <span class="n">Literal</span>
<span class="kn">import</span><span class="w"> </span><span class="nn">json</span>
<span class="k">class</span><span class="w"> </span><span class="nc">FilterDecision</span><span class="p">(</span><span class="n">BaseModel</span><span class="p">):</span>
<span class="n">channel_id</span><span class="p">:</span> <span class="nb">str</span>
<span class="n">message_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
<span class="n">matrix_event_id</span><span class="p">:</span> <span class="nb">str</span>
<span class="n">microdao_id</span><span class="p">:</span> <span class="nb">str</span>
<span class="n">decision</span><span class="p">:</span> <span class="n">Literal</span><span class="p">[</span><span class="s2">&quot;allow&quot;</span><span class="p">,</span> <span class="s2">&quot;deny&quot;</span><span class="p">,</span> <span class="s2">&quot;modify&quot;</span><span class="p">]</span>
<span class="n">target_agent_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
<span class="n">rewrite_prompt</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span>
<span class="k">class</span><span class="w"> </span><span class="nc">AgentInvocation</span><span class="p">(</span><span class="n">BaseModel</span><span class="p">):</span>
<span class="n">agent_id</span><span class="p">:</span> <span class="nb">str</span>
<span class="n">entrypoint</span><span class="p">:</span> <span class="n">Literal</span><span class="p">[</span><span class="s2">&quot;channel_message&quot;</span><span class="p">,</span> <span class="s2">&quot;direct&quot;</span><span class="p">,</span> <span class="s2">&quot;cron&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="s2">&quot;channel_message&quot;</span>
<span class="n">payload</span><span class="p">:</span> <span class="nb">dict</span>
<span class="k">async</span> <span class="k">def</span><span class="w"> </span><span class="nf">handle_filter_decision</span><span class="p">(</span><span class="n">decision_data</span><span class="p">:</span> <span class="nb">dict</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Process agent.filter.decision events&quot;&quot;&quot;</span>
<span class="n">decision</span> <span class="o">=</span> <span class="n">FilterDecision</span><span class="p">(</span><span class="o">**</span><span class="n">decision_data</span><span class="p">)</span>
<span class="c1"># Only process &#39;allow&#39; decisions</span>
<span class="k">if</span> <span class="n">decision</span><span class="o">.</span><span class="n">decision</span> <span class="o">!=</span> <span class="s2">&quot;allow&quot;</span><span class="p">:</span>
<span class="nb">print</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Ignoring non-allow decision: </span><span class="si">{</span><span class="n">decision</span><span class="o">.</span><span class="n">decision</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
<span class="k">return</span>
<span class="k">if</span> <span class="ow">not</span> <span class="n">decision</span><span class="o">.</span><span class="n">target_agent_id</span><span class="p">:</span>
<span class="nb">print</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;No target agent specified, ignoring&quot;</span><span class="p">)</span>
<span class="k">return</span>
<span class="c1"># Create AgentInvocation</span>
<span class="n">invocation</span> <span class="o">=</span> <span class="n">AgentInvocation</span><span class="p">(</span>
<span class="n">agent_id</span><span class="o">=</span><span class="n">decision</span><span class="o">.</span><span class="n">target_agent_id</span><span class="p">,</span>
<span class="n">entrypoint</span><span class="o">=</span><span class="s2">&quot;channel_message&quot;</span><span class="p">,</span>
<span class="n">payload</span><span class="o">=</span><span class="p">{</span>
<span class="s2">&quot;channel_id&quot;</span><span class="p">:</span> <span class="n">decision</span><span class="o">.</span><span class="n">channel_id</span><span class="p">,</span>
<span class="s2">&quot;message_id&quot;</span><span class="p">:</span> <span class="n">decision</span><span class="o">.</span><span class="n">message_id</span><span class="p">,</span>
<span class="s2">&quot;matrix_event_id&quot;</span><span class="p">:</span> <span class="n">decision</span><span class="o">.</span><span class="n">matrix_event_id</span><span class="p">,</span>
<span class="s2">&quot;microdao_id&quot;</span><span class="p">:</span> <span class="n">decision</span><span class="o">.</span><span class="n">microdao_id</span><span class="p">,</span>
<span class="s2">&quot;rewrite_prompt&quot;</span><span class="p">:</span> <span class="n">decision</span><span class="o">.</span><span class="n">rewrite_prompt</span>
<span class="p">}</span>
<span class="p">)</span>
<span class="c1"># Publish to NATS</span>
<span class="k">await</span> <span class="n">publish_agent_invocation</span><span class="p">(</span><span class="n">invocation</span><span class="p">)</span>
<span class="nb">print</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Routed to </span><span class="si">{</span><span class="n">invocation</span><span class="o">.</span><span class="n">agent_id</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
<span class="k">async</span> <span class="k">def</span><span class="w"> </span><span class="nf">publish_agent_invocation</span><span class="p">(</span><span class="n">invocation</span><span class="p">:</span> <span class="n">AgentInvocation</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Publish to router.invoke.agent&quot;&quot;&quot;</span>
<span class="c1"># await nc.publish(&quot;router.invoke.agent&quot;, invocation.json().encode())</span>
<span class="nb">print</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Publishing invocation: </span><span class="si">{</span><span class="n">invocation</span><span class="o">.</span><span class="n">json</span><span class="p">()</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
<span class="c1"># Add to router startup</span>
<span class="k">async</span> <span class="k">def</span><span class="w"> </span><span class="nf">subscribe_to_filter_decisions</span><span class="p">():</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Subscribe to agent.filter.decision&quot;&quot;&quot;</span>
<span class="c1"># sub = await nc.subscribe(&quot;agent.filter.decision&quot;)</span>
<span class="c1"># async for msg in sub.messages:</span>
<span class="c1"># await handle_filter_decision(json.loads(msg.data.decode()))</span>
<span class="k">pass</span>
</code></pre></div>
<h3 id="add-test-endpoint">Add test endpoint:<a class="headerlink" href="#add-test-endpoint" title="Permanent link">&para;</a></h3>
<div class="codehilite"><pre><span></span><code><span class="nd">@app</span><span class="o">.</span><span class="n">post</span><span class="p">(</span><span class="s2">&quot;/internal/router/test-messaging&quot;</span><span class="p">,</span> <span class="n">response_model</span><span class="o">=</span><span class="n">AgentInvocation</span><span class="p">)</span>
<span class="k">async</span> <span class="k">def</span><span class="w"> </span><span class="nf">test_messaging_route</span><span class="p">(</span><span class="n">decision</span><span class="p">:</span> <span class="n">FilterDecision</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Test endpoint for routing logic&quot;&quot;&quot;</span>
<span class="k">if</span> <span class="n">decision</span><span class="o">.</span><span class="n">decision</span> <span class="o">!=</span> <span class="s2">&quot;allow&quot;</span> <span class="ow">or</span> <span class="ow">not</span> <span class="n">decision</span><span class="o">.</span><span class="n">target_agent_id</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">HTTPException</span><span class="p">(</span><span class="n">status_code</span><span class="o">=</span><span class="mi">400</span><span class="p">,</span> <span class="n">detail</span><span class="o">=</span><span class="s2">&quot;Decision not routable&quot;</span><span class="p">)</span>
<span class="n">invocation</span> <span class="o">=</span> <span class="n">AgentInvocation</span><span class="p">(</span>
<span class="n">agent_id</span><span class="o">=</span><span class="n">decision</span><span class="o">.</span><span class="n">target_agent_id</span><span class="p">,</span>
<span class="n">entrypoint</span><span class="o">=</span><span class="s2">&quot;channel_message&quot;</span><span class="p">,</span>
<span class="n">payload</span><span class="o">=</span><span class="p">{</span>
<span class="s2">&quot;channel_id&quot;</span><span class="p">:</span> <span class="n">decision</span><span class="o">.</span><span class="n">channel_id</span><span class="p">,</span>
<span class="s2">&quot;message_id&quot;</span><span class="p">:</span> <span class="n">decision</span><span class="o">.</span><span class="n">message_id</span><span class="p">,</span>
<span class="s2">&quot;matrix_event_id&quot;</span><span class="p">:</span> <span class="n">decision</span><span class="o">.</span><span class="n">matrix_event_id</span><span class="p">,</span>
<span class="s2">&quot;microdao_id&quot;</span><span class="p">:</span> <span class="n">decision</span><span class="o">.</span><span class="n">microdao_id</span><span class="p">,</span>
<span class="s2">&quot;rewrite_prompt&quot;</span><span class="p">:</span> <span class="n">decision</span><span class="o">.</span><span class="n">rewrite_prompt</span>
<span class="p">}</span>
<span class="p">)</span>
<span class="k">return</span> <span class="n">invocation</span>
</code></pre></div>
<h3 id="update-config">Update config:<a class="headerlink" href="#update-config" title="Permanent link">&para;</a></h3>
<p>Create/update <code>router_config.yaml</code>:</p>
<div class="codehilite"><pre><span></span><code><span class="nt">messaging_inbound</span><span class="p">:</span>
<span class="w"> </span><span class="nt">enabled</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">true</span>
<span class="w"> </span><span class="nt">source_subject</span><span class="p">:</span><span class="w"> </span><span class="s">&quot;agent.filter.decision&quot;</span>
<span class="w"> </span><span class="nt">target_subject</span><span class="p">:</span><span class="w"> </span><span class="s">&quot;router.invoke.agent&quot;</span>
</code></pre></div>
<hr />
<h2 id="3-service-agent-runtime">3) SERVICE: agent-runtime<a class="headerlink" href="#3-service-agent-runtime" title="Permanent link">&para;</a></h2>
<p><strong>Create:</strong> <code>services/agent-runtime/</code></p>
<p><strong>Files:</strong>
- <code>main.py</code>
- <code>models.py</code>
- <code>llm_client.py</code>
- <code>messaging_client.py</code>
- <code>memory_client.py</code>
- <code>config.yaml</code>
- <code>Dockerfile</code>
- <code>requirements.txt</code>
- <code>README.md</code></p>
<h3 id="specs_1">Specs:<a class="headerlink" href="#specs_1" title="Permanent link">&para;</a></h3>
<h4 id="modelspy_1">models.py:<a class="headerlink" href="#modelspy_1" title="Permanent link">&para;</a></h4>
<div class="codehilite"><pre><span></span><code><span class="kn">from</span><span class="w"> </span><span class="nn">pydantic</span><span class="w"> </span><span class="kn">import</span> <span class="n">BaseModel</span>
<span class="kn">from</span><span class="w"> </span><span class="nn">typing</span><span class="w"> </span><span class="kn">import</span> <span class="n">Literal</span><span class="p">,</span> <span class="n">Optional</span>
<span class="kn">from</span><span class="w"> </span><span class="nn">datetime</span><span class="w"> </span><span class="kn">import</span> <span class="n">datetime</span>
<span class="k">class</span><span class="w"> </span><span class="nc">AgentInvocation</span><span class="p">(</span><span class="n">BaseModel</span><span class="p">):</span>
<span class="n">agent_id</span><span class="p">:</span> <span class="nb">str</span>
<span class="n">entrypoint</span><span class="p">:</span> <span class="n">Literal</span><span class="p">[</span><span class="s2">&quot;channel_message&quot;</span><span class="p">,</span> <span class="s2">&quot;direct&quot;</span><span class="p">,</span> <span class="s2">&quot;cron&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="s2">&quot;channel_message&quot;</span>
<span class="n">payload</span><span class="p">:</span> <span class="nb">dict</span>
<span class="k">class</span><span class="w"> </span><span class="nc">AgentBlueprint</span><span class="p">(</span><span class="n">BaseModel</span><span class="p">):</span>
<span class="nb">id</span><span class="p">:</span> <span class="nb">str</span>
<span class="n">name</span><span class="p">:</span> <span class="nb">str</span>
<span class="n">model</span><span class="p">:</span> <span class="nb">str</span>
<span class="n">instructions</span><span class="p">:</span> <span class="nb">str</span>
<span class="n">capabilities</span><span class="p">:</span> <span class="nb">dict</span> <span class="o">=</span> <span class="p">{}</span>
<span class="k">class</span><span class="w"> </span><span class="nc">ChannelMessage</span><span class="p">(</span><span class="n">BaseModel</span><span class="p">):</span>
<span class="n">sender_id</span><span class="p">:</span> <span class="nb">str</span>
<span class="n">sender_type</span><span class="p">:</span> <span class="n">Literal</span><span class="p">[</span><span class="s2">&quot;human&quot;</span><span class="p">,</span> <span class="s2">&quot;agent&quot;</span><span class="p">]</span>
<span class="n">content</span><span class="p">:</span> <span class="nb">str</span>
<span class="n">created_at</span><span class="p">:</span> <span class="n">datetime</span>
</code></pre></div>
<h4 id="llm_clientpy">llm_client.py:<a class="headerlink" href="#llm_clientpy" title="Permanent link">&para;</a></h4>
<div class="codehilite"><pre><span></span><code><span class="kn">import</span><span class="w"> </span><span class="nn">httpx</span>
<span class="kn">import</span><span class="w"> </span><span class="nn">os</span>
<span class="n">LLM_PROXY_URL</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">getenv</span><span class="p">(</span><span class="s2">&quot;LLM_PROXY_URL&quot;</span><span class="p">,</span> <span class="s2">&quot;http://llm-proxy:7007&quot;</span><span class="p">)</span>
<span class="k">async</span> <span class="k">def</span><span class="w"> </span><span class="nf">generate_response</span><span class="p">(</span><span class="n">model</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">messages</span><span class="p">:</span> <span class="nb">list</span><span class="p">[</span><span class="nb">dict</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="nb">str</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Call LLM Proxy to generate response&quot;&quot;&quot;</span>
<span class="k">try</span><span class="p">:</span>
<span class="k">async</span> <span class="k">with</span> <span class="n">httpx</span><span class="o">.</span><span class="n">AsyncClient</span><span class="p">(</span><span class="n">timeout</span><span class="o">=</span><span class="mf">30.0</span><span class="p">)</span> <span class="k">as</span> <span class="n">client</span><span class="p">:</span>
<span class="n">response</span> <span class="o">=</span> <span class="k">await</span> <span class="n">client</span><span class="o">.</span><span class="n">post</span><span class="p">(</span>
<span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">LLM_PROXY_URL</span><span class="si">}</span><span class="s2">/internal/llm/proxy&quot;</span><span class="p">,</span>
<span class="n">json</span><span class="o">=</span><span class="p">{</span>
<span class="s2">&quot;model&quot;</span><span class="p">:</span> <span class="n">model</span><span class="p">,</span>
<span class="s2">&quot;messages&quot;</span><span class="p">:</span> <span class="n">messages</span>
<span class="p">}</span>
<span class="p">)</span>
<span class="n">response</span><span class="o">.</span><span class="n">raise_for_status</span><span class="p">()</span>
<span class="n">data</span> <span class="o">=</span> <span class="n">response</span><span class="o">.</span><span class="n">json</span><span class="p">()</span>
<span class="k">return</span> <span class="n">data</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;content&quot;</span><span class="p">,</span> <span class="s2">&quot;&quot;</span><span class="p">)</span>
<span class="k">except</span> <span class="n">httpx</span><span class="o">.</span><span class="n">HTTPStatusError</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
<span class="nb">print</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;LLM Proxy error: </span><span class="si">{</span><span class="n">e</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
<span class="k">return</span> <span class="s2">&quot;Вибачте, не можу відповісти зараз. (LLM error)&quot;</span>
<span class="k">except</span> <span class="ne">Exception</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
<span class="nb">print</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Error calling LLM: </span><span class="si">{</span><span class="n">e</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
<span class="k">return</span> <span class="s2">&quot;Вибачте, сталася помилка. (Connection error)&quot;</span>
</code></pre></div>
<h4 id="messaging_clientpy">messaging_client.py:<a class="headerlink" href="#messaging_clientpy" title="Permanent link">&para;</a></h4>
<div class="codehilite"><pre><span></span><code><span class="kn">import</span><span class="w"> </span><span class="nn">httpx</span>
<span class="kn">import</span><span class="w"> </span><span class="nn">os</span>
<span class="kn">from</span><span class="w"> </span><span class="nn">models</span><span class="w"> </span><span class="kn">import</span> <span class="n">ChannelMessage</span>
<span class="n">MESSAGING_SERVICE_URL</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">getenv</span><span class="p">(</span><span class="s2">&quot;MESSAGING_SERVICE_URL&quot;</span><span class="p">,</span> <span class="s2">&quot;http://messaging-service:7004&quot;</span><span class="p">)</span>
<span class="k">async</span> <span class="k">def</span><span class="w"> </span><span class="nf">get_channel_messages</span><span class="p">(</span><span class="n">channel_id</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">limit</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="mi">50</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">list</span><span class="p">[</span><span class="n">ChannelMessage</span><span class="p">]:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Fetch recent messages from channel&quot;&quot;&quot;</span>
<span class="k">try</span><span class="p">:</span>
<span class="k">async</span> <span class="k">with</span> <span class="n">httpx</span><span class="o">.</span><span class="n">AsyncClient</span><span class="p">()</span> <span class="k">as</span> <span class="n">client</span><span class="p">:</span>
<span class="n">response</span> <span class="o">=</span> <span class="k">await</span> <span class="n">client</span><span class="o">.</span><span class="n">get</span><span class="p">(</span>
<span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">MESSAGING_SERVICE_URL</span><span class="si">}</span><span class="s2">/internal/messaging/channels/</span><span class="si">{</span><span class="n">channel_id</span><span class="si">}</span><span class="s2">/messages&quot;</span><span class="p">,</span>
<span class="n">params</span><span class="o">=</span><span class="p">{</span><span class="s2">&quot;limit&quot;</span><span class="p">:</span> <span class="n">limit</span><span class="p">}</span>
<span class="p">)</span>
<span class="n">response</span><span class="o">.</span><span class="n">raise_for_status</span><span class="p">()</span>
<span class="n">data</span> <span class="o">=</span> <span class="n">response</span><span class="o">.</span><span class="n">json</span><span class="p">()</span>
<span class="k">return</span> <span class="p">[</span><span class="n">ChannelMessage</span><span class="p">(</span><span class="o">**</span><span class="n">msg</span><span class="p">)</span> <span class="k">for</span> <span class="n">msg</span> <span class="ow">in</span> <span class="n">data</span><span class="p">]</span>
<span class="k">except</span> <span class="ne">Exception</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
<span class="nb">print</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Error fetching messages: </span><span class="si">{</span><span class="n">e</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
<span class="k">return</span> <span class="p">[]</span>
<span class="k">async</span> <span class="k">def</span><span class="w"> </span><span class="nf">post_message</span><span class="p">(</span><span class="n">agent_id</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">channel_id</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">text</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">bool</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Post agent reply to channel&quot;&quot;&quot;</span>
<span class="k">try</span><span class="p">:</span>
<span class="k">async</span> <span class="k">with</span> <span class="n">httpx</span><span class="o">.</span><span class="n">AsyncClient</span><span class="p">()</span> <span class="k">as</span> <span class="n">client</span><span class="p">:</span>
<span class="n">response</span> <span class="o">=</span> <span class="k">await</span> <span class="n">client</span><span class="o">.</span><span class="n">post</span><span class="p">(</span>
<span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">MESSAGING_SERVICE_URL</span><span class="si">}</span><span class="s2">/internal/agents/</span><span class="si">{</span><span class="n">agent_id</span><span class="si">}</span><span class="s2">/post-to-channel&quot;</span><span class="p">,</span>
<span class="n">json</span><span class="o">=</span><span class="p">{</span>
<span class="s2">&quot;channel_id&quot;</span><span class="p">:</span> <span class="n">channel_id</span><span class="p">,</span>
<span class="s2">&quot;text&quot;</span><span class="p">:</span> <span class="n">text</span>
<span class="p">}</span>
<span class="p">)</span>
<span class="n">response</span><span class="o">.</span><span class="n">raise_for_status</span><span class="p">()</span>
<span class="k">return</span> <span class="kc">True</span>
<span class="k">except</span> <span class="ne">Exception</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
<span class="nb">print</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Error posting message: </span><span class="si">{</span><span class="n">e</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
<span class="k">return</span> <span class="kc">False</span>
</code></pre></div>
<h4 id="memory_clientpy">memory_client.py:<a class="headerlink" href="#memory_clientpy" title="Permanent link">&para;</a></h4>
<div class="codehilite"><pre><span></span><code><span class="kn">import</span><span class="w"> </span><span class="nn">httpx</span>
<span class="kn">import</span><span class="w"> </span><span class="nn">os</span>
<span class="n">AGENT_MEMORY_URL</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">getenv</span><span class="p">(</span><span class="s2">&quot;AGENT_MEMORY_URL&quot;</span><span class="p">,</span> <span class="s2">&quot;http://agent-memory:7008&quot;</span><span class="p">)</span>
<span class="k">async</span> <span class="k">def</span><span class="w"> </span><span class="nf">query_memory</span><span class="p">(</span><span class="n">agent_id</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">microdao_id</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">query</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="nb">list</span><span class="p">[</span><span class="nb">dict</span><span class="p">]:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Query agent memory for relevant context&quot;&quot;&quot;</span>
<span class="k">try</span><span class="p">:</span>
<span class="k">async</span> <span class="k">with</span> <span class="n">httpx</span><span class="o">.</span><span class="n">AsyncClient</span><span class="p">()</span> <span class="k">as</span> <span class="n">client</span><span class="p">:</span>
<span class="n">response</span> <span class="o">=</span> <span class="k">await</span> <span class="n">client</span><span class="o">.</span><span class="n">post</span><span class="p">(</span>
<span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">AGENT_MEMORY_URL</span><span class="si">}</span><span class="s2">/internal/agent-memory/query&quot;</span><span class="p">,</span>
<span class="n">json</span><span class="o">=</span><span class="p">{</span>
<span class="s2">&quot;agent_id&quot;</span><span class="p">:</span> <span class="n">agent_id</span><span class="p">,</span>
<span class="s2">&quot;microdao_id&quot;</span><span class="p">:</span> <span class="n">microdao_id</span><span class="p">,</span>
<span class="s2">&quot;query&quot;</span><span class="p">:</span> <span class="n">query</span>
<span class="p">}</span>
<span class="p">)</span>
<span class="n">response</span><span class="o">.</span><span class="n">raise_for_status</span><span class="p">()</span>
<span class="n">data</span> <span class="o">=</span> <span class="n">response</span><span class="o">.</span><span class="n">json</span><span class="p">()</span>
<span class="k">return</span> <span class="n">data</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;results&quot;</span><span class="p">,</span> <span class="p">[])</span>
<span class="k">except</span> <span class="ne">Exception</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
<span class="nb">print</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Error querying memory: </span><span class="si">{</span><span class="n">e</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
<span class="k">return</span> <span class="p">[]</span>
</code></pre></div>
<h4 id="mainpy_1">main.py:<a class="headerlink" href="#mainpy_1" title="Permanent link">&para;</a></h4>
<div class="codehilite"><pre><span></span><code><span class="kn">from</span><span class="w"> </span><span class="nn">fastapi</span><span class="w"> </span><span class="kn">import</span> <span class="n">FastAPI</span>
<span class="kn">from</span><span class="w"> </span><span class="nn">models</span><span class="w"> </span><span class="kn">import</span> <span class="n">AgentInvocation</span><span class="p">,</span> <span class="n">AgentBlueprint</span><span class="p">,</span> <span class="n">ChannelMessage</span>
<span class="kn">from</span><span class="w"> </span><span class="nn">llm_client</span><span class="w"> </span><span class="kn">import</span> <span class="n">generate_response</span>
<span class="kn">from</span><span class="w"> </span><span class="nn">messaging_client</span><span class="w"> </span><span class="kn">import</span> <span class="n">get_channel_messages</span><span class="p">,</span> <span class="n">post_message</span>
<span class="kn">from</span><span class="w"> </span><span class="nn">memory_client</span><span class="w"> </span><span class="kn">import</span> <span class="n">query_memory</span>
<span class="kn">import</span><span class="w"> </span><span class="nn">asyncio</span>
<span class="kn">import</span><span class="w"> </span><span class="nn">json</span>
<span class="n">app</span> <span class="o">=</span> <span class="n">FastAPI</span><span class="p">(</span><span class="n">title</span><span class="o">=</span><span class="s2">&quot;DAARION Agent Runtime&quot;</span><span class="p">,</span> <span class="n">version</span><span class="o">=</span><span class="s2">&quot;1.0.0&quot;</span><span class="p">)</span>
<span class="nd">@app</span><span class="o">.</span><span class="n">on_event</span><span class="p">(</span><span class="s2">&quot;startup&quot;</span><span class="p">)</span>
<span class="k">async</span> <span class="k">def</span><span class="w"> </span><span class="nf">startup_event</span><span class="p">():</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">&quot;Agent Runtime starting up...&quot;</span><span class="p">)</span>
<span class="n">asyncio</span><span class="o">.</span><span class="n">create_task</span><span class="p">(</span><span class="n">mock_nats_listener</span><span class="p">())</span>
<span class="k">async</span> <span class="k">def</span><span class="w"> </span><span class="nf">mock_nats_listener</span><span class="p">():</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Mock NATS listener (replace with actual subscription)&quot;&quot;&quot;</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">&quot;Mock NATS listener started&quot;</span><span class="p">)</span>
<span class="c1"># In production:</span>
<span class="c1"># sub = await nc.subscribe(&quot;router.invoke.agent&quot;)</span>
<span class="c1"># async for msg in sub.messages:</span>
<span class="c1"># await handle_invocation(json.loads(msg.data.decode()))</span>
<span class="k">async</span> <span class="k">def</span><span class="w"> </span><span class="nf">handle_invocation</span><span class="p">(</span><span class="n">invocation_data</span><span class="p">:</span> <span class="nb">dict</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Process agent invocation&quot;&quot;&quot;</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">invocation</span> <span class="o">=</span> <span class="n">AgentInvocation</span><span class="p">(</span><span class="o">**</span><span class="n">invocation_data</span><span class="p">)</span>
<span class="k">if</span> <span class="n">invocation</span><span class="o">.</span><span class="n">entrypoint</span> <span class="o">!=</span> <span class="s2">&quot;channel_message&quot;</span><span class="p">:</span>
<span class="nb">print</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Ignoring non-channel_message invocation: </span><span class="si">{</span><span class="n">invocation</span><span class="o">.</span><span class="n">entrypoint</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
<span class="k">return</span>
<span class="c1"># Extract payload</span>
<span class="n">channel_id</span> <span class="o">=</span> <span class="n">invocation</span><span class="o">.</span><span class="n">payload</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;channel_id&quot;</span><span class="p">)</span>
<span class="n">microdao_id</span> <span class="o">=</span> <span class="n">invocation</span><span class="o">.</span><span class="n">payload</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;microdao_id&quot;</span><span class="p">)</span>
<span class="n">rewrite_prompt</span> <span class="o">=</span> <span class="n">invocation</span><span class="o">.</span><span class="n">payload</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;rewrite_prompt&quot;</span><span class="p">)</span>
<span class="c1"># 1. Load agent blueprint (mock for now)</span>
<span class="n">blueprint</span> <span class="o">=</span> <span class="k">await</span> <span class="n">load_agent_blueprint</span><span class="p">(</span><span class="n">invocation</span><span class="o">.</span><span class="n">agent_id</span><span class="p">)</span>
<span class="c1"># 2. Load channel history</span>
<span class="n">messages</span> <span class="o">=</span> <span class="k">await</span> <span class="n">get_channel_messages</span><span class="p">(</span><span class="n">channel_id</span><span class="p">,</span> <span class="n">limit</span><span class="o">=</span><span class="mi">50</span><span class="p">)</span>
<span class="c1"># 3. Get last human message</span>
<span class="n">last_human_msg</span> <span class="o">=</span> <span class="nb">next</span><span class="p">(</span>
<span class="p">(</span><span class="n">msg</span> <span class="k">for</span> <span class="n">msg</span> <span class="ow">in</span> <span class="nb">reversed</span><span class="p">(</span><span class="n">messages</span><span class="p">)</span> <span class="k">if</span> <span class="n">msg</span><span class="o">.</span><span class="n">sender_type</span> <span class="o">==</span> <span class="s2">&quot;human&quot;</span><span class="p">),</span>
<span class="kc">None</span>
<span class="p">)</span>
<span class="k">if</span> <span class="ow">not</span> <span class="n">last_human_msg</span><span class="p">:</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">&quot;No human message found, skipping&quot;</span><span class="p">)</span>
<span class="k">return</span>
<span class="c1"># 4. Query memory</span>
<span class="n">memory_results</span> <span class="o">=</span> <span class="k">await</span> <span class="n">query_memory</span><span class="p">(</span>
<span class="n">invocation</span><span class="o">.</span><span class="n">agent_id</span><span class="p">,</span>
<span class="n">microdao_id</span><span class="p">,</span>
<span class="n">last_human_msg</span><span class="o">.</span><span class="n">content</span>
<span class="p">)</span>
<span class="c1"># 5. Build prompt</span>
<span class="n">system_prompt</span> <span class="o">=</span> <span class="n">blueprint</span><span class="o">.</span><span class="n">instructions</span>
<span class="k">if</span> <span class="n">rewrite_prompt</span><span class="p">:</span>
<span class="n">system_prompt</span> <span class="o">+=</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="se">\n\n</span><span class="s2">Additional instructions: </span><span class="si">{</span><span class="n">rewrite_prompt</span><span class="si">}</span><span class="s2">&quot;</span>
<span class="n">llm_messages</span> <span class="o">=</span> <span class="p">[</span>
<span class="p">{</span><span class="s2">&quot;role&quot;</span><span class="p">:</span> <span class="s2">&quot;system&quot;</span><span class="p">,</span> <span class="s2">&quot;content&quot;</span><span class="p">:</span> <span class="n">system_prompt</span><span class="p">}</span>
<span class="p">]</span>
<span class="c1"># Add recent context</span>
<span class="k">for</span> <span class="n">msg</span> <span class="ow">in</span> <span class="n">messages</span><span class="p">[</span><span class="o">-</span><span class="mi">10</span><span class="p">:]:</span>
<span class="n">role</span> <span class="o">=</span> <span class="s2">&quot;assistant&quot;</span> <span class="k">if</span> <span class="n">msg</span><span class="o">.</span><span class="n">sender_type</span> <span class="o">==</span> <span class="s2">&quot;agent&quot;</span> <span class="k">else</span> <span class="s2">&quot;user&quot;</span>
<span class="n">llm_messages</span><span class="o">.</span><span class="n">append</span><span class="p">({</span>
<span class="s2">&quot;role&quot;</span><span class="p">:</span> <span class="n">role</span><span class="p">,</span>
<span class="s2">&quot;content&quot;</span><span class="p">:</span> <span class="n">msg</span><span class="o">.</span><span class="n">content</span>
<span class="p">})</span>
<span class="c1"># Add memory context</span>
<span class="k">if</span> <span class="n">memory_results</span><span class="p">:</span>
<span class="n">memory_context</span> <span class="o">=</span> <span class="s2">&quot;</span><span class="se">\n\n</span><span class="s2">&quot;</span><span class="o">.</span><span class="n">join</span><span class="p">([</span><span class="n">r</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;text&quot;</span><span class="p">,</span> <span class="s2">&quot;&quot;</span><span class="p">)</span> <span class="k">for</span> <span class="n">r</span> <span class="ow">in</span> <span class="n">memory_results</span><span class="p">[:</span><span class="mi">3</span><span class="p">]])</span>
<span class="n">llm_messages</span><span class="o">.</span><span class="n">insert</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="p">{</span>
<span class="s2">&quot;role&quot;</span><span class="p">:</span> <span class="s2">&quot;system&quot;</span><span class="p">,</span>
<span class="s2">&quot;content&quot;</span><span class="p">:</span> <span class="sa">f</span><span class="s2">&quot;Relevant knowledge:</span><span class="se">\n</span><span class="si">{</span><span class="n">memory_context</span><span class="si">}</span><span class="s2">&quot;</span>
<span class="p">})</span>
<span class="c1"># 6. Generate response</span>
<span class="n">response_text</span> <span class="o">=</span> <span class="k">await</span> <span class="n">generate_response</span><span class="p">(</span><span class="n">blueprint</span><span class="o">.</span><span class="n">model</span><span class="p">,</span> <span class="n">llm_messages</span><span class="p">)</span>
<span class="c1"># 7. Post to channel</span>
<span class="n">success</span> <span class="o">=</span> <span class="k">await</span> <span class="n">post_message</span><span class="p">(</span><span class="n">invocation</span><span class="o">.</span><span class="n">agent_id</span><span class="p">,</span> <span class="n">channel_id</span><span class="p">,</span> <span class="n">response_text</span><span class="p">)</span>
<span class="k">if</span> <span class="n">success</span><span class="p">:</span>
<span class="nb">print</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Agent </span><span class="si">{</span><span class="n">invocation</span><span class="o">.</span><span class="n">agent_id</span><span class="si">}</span><span class="s2"> replied successfully&quot;</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="nb">print</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Failed to post agent reply&quot;</span><span class="p">)</span>
<span class="k">except</span> <span class="ne">Exception</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
<span class="nb">print</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Error handling invocation: </span><span class="si">{</span><span class="n">e</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
<span class="k">async</span> <span class="k">def</span><span class="w"> </span><span class="nf">load_agent_blueprint</span><span class="p">(</span><span class="n">agent_id</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">AgentBlueprint</span><span class="p">:</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Load agent blueprint (mock for now)&quot;&quot;&quot;</span>
<span class="c1"># In production: GET /internal/agents/{agent_id}/blueprint</span>
<span class="k">return</span> <span class="n">AgentBlueprint</span><span class="p">(</span>
<span class="nb">id</span><span class="o">=</span><span class="n">agent_id</span><span class="p">,</span>
<span class="n">name</span><span class="o">=</span><span class="s2">&quot;Sofia-Prime&quot;</span><span class="p">,</span>
<span class="n">model</span><span class="o">=</span><span class="s2">&quot;gpt-4&quot;</span><span class="p">,</span>
<span class="n">instructions</span><span class="o">=</span><span class="s2">&quot;Ти Sofia, помічниця команди DAARION. Допомагай планувати, організовувати та підсумовувати роботу.&quot;</span>
<span class="p">)</span>
<span class="nd">@app</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;/health&quot;</span><span class="p">)</span>
<span class="k">async</span> <span class="k">def</span><span class="w"> </span><span class="nf">health</span><span class="p">():</span>
<span class="k">return</span> <span class="p">{</span><span class="s2">&quot;status&quot;</span><span class="p">:</span> <span class="s2">&quot;ok&quot;</span><span class="p">,</span> <span class="s2">&quot;service&quot;</span><span class="p">:</span> <span class="s2">&quot;agent-runtime&quot;</span><span class="p">}</span>
<span class="nd">@app</span><span class="o">.</span><span class="n">post</span><span class="p">(</span><span class="s2">&quot;/internal/agent-runtime/test-channel&quot;</span><span class="p">)</span>
<span class="k">async</span> <span class="k">def</span><span class="w"> </span><span class="nf">test_channel</span><span class="p">(</span><span class="n">invocation</span><span class="p">:</span> <span class="n">AgentInvocation</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Test endpoint for manual invocation&quot;&quot;&quot;</span>
<span class="k">await</span> <span class="n">handle_invocation</span><span class="p">(</span><span class="n">invocation</span><span class="o">.</span><span class="n">dict</span><span class="p">())</span>
<span class="k">return</span> <span class="p">{</span><span class="s2">&quot;status&quot;</span><span class="p">:</span> <span class="s2">&quot;processed&quot;</span><span class="p">}</span>
</code></pre></div>
<h4 id="configyaml_1">config.yaml:<a class="headerlink" href="#configyaml_1" title="Permanent link">&para;</a></h4>
<div class="codehilite"><pre><span></span><code><span class="nt">nats</span><span class="p">:</span>
<span class="w"> </span><span class="nt">servers</span><span class="p">:</span><span class="w"> </span><span class="p p-Indicator">[</span><span class="s">&quot;nats://nats:4222&quot;</span><span class="p p-Indicator">]</span>
<span class="w"> </span><span class="nt">invocation_subject</span><span class="p">:</span><span class="w"> </span><span class="s">&quot;router.invoke.agent&quot;</span>
<span class="nt">services</span><span class="p">:</span>
<span class="w"> </span><span class="nt">messaging</span><span class="p">:</span><span class="w"> </span><span class="s">&quot;http://messaging-service:7004&quot;</span>
<span class="w"> </span><span class="nt">agent_memory</span><span class="p">:</span><span class="w"> </span><span class="s">&quot;http://agent-memory:7008&quot;</span>
<span class="w"> </span><span class="nt">llm_proxy</span><span class="p">:</span><span class="w"> </span><span class="s">&quot;http://llm-proxy:7007&quot;</span>
</code></pre></div>
<h4 id="requirementstxt_1">requirements.txt:<a class="headerlink" href="#requirementstxt_1" title="Permanent link">&para;</a></h4>
<div class="codehilite"><pre><span></span><code>fastapi==0.104.1
uvicorn==0.24.0
pydantic==2.5.0
httpx==0.25.1
python-nats==2.6.0
PyYAML==6.0.1
</code></pre></div>
<h4 id="dockerfile_1">Dockerfile:<a class="headerlink" href="#dockerfile_1" title="Permanent link">&para;</a></h4>
<div class="codehilite"><pre><span></span><code><span class="k">FROM</span><span class="w"> </span><span class="s">python:3.11-slim</span>
<span class="k">WORKDIR</span><span class="w"> </span><span class="s">/app</span>
<span class="k">COPY</span><span class="w"> </span>requirements.txt<span class="w"> </span>.
<span class="k">RUN</span><span class="w"> </span>pip<span class="w"> </span>install<span class="w"> </span>--no-cache-dir<span class="w"> </span>-r<span class="w"> </span>requirements.txt
<span class="k">COPY</span><span class="w"> </span>.<span class="w"> </span>.
<span class="k">CMD</span><span class="w"> </span><span class="p">[</span><span class="s2">&quot;uvicorn&quot;</span><span class="p">,</span><span class="w"> </span><span class="s2">&quot;main:app&quot;</span><span class="p">,</span><span class="w"> </span><span class="s2">&quot;--host&quot;</span><span class="p">,</span><span class="w"> </span><span class="s2">&quot;0.0.0.0&quot;</span><span class="p">,</span><span class="w"> </span><span class="s2">&quot;--port&quot;</span><span class="p">,</span><span class="w"> </span><span class="s2">&quot;7006&quot;</span><span class="p">]</span>
</code></pre></div>
<hr />
<h2 id="4-docker-compose">4) DOCKER + COMPOSE<a class="headerlink" href="#4-docker-compose" title="Permanent link">&para;</a></h2>
<p><strong>Create:</strong> <code>docker-compose.agents.yml</code></p>
<div class="codehilite"><pre><span></span><code><span class="nt">version</span><span class="p">:</span><span class="w"> </span><span class="s">&#39;3.8&#39;</span>
<span class="nt">services</span><span class="p">:</span>
<span class="w"> </span><span class="nt">agent-filter</span><span class="p">:</span>
<span class="w"> </span><span class="nt">build</span><span class="p">:</span>
<span class="w"> </span><span class="nt">context</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">./services/agent-filter</span>
<span class="w"> </span><span class="nt">dockerfile</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">Dockerfile</span>
<span class="w"> </span><span class="nt">restart</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">always</span>
<span class="w"> </span><span class="nt">environment</span><span class="p">:</span>
<span class="w"> </span><span class="nt">MESSAGING_SERVICE_URL</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">http://messaging-service:7004</span>
<span class="w"> </span><span class="nt">NATS_URL</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">nats://nats:4222</span>
<span class="w"> </span><span class="nt">ports</span><span class="p">:</span>
<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="s">&quot;7005:7005&quot;</span>
<span class="w"> </span><span class="nt">depends_on</span><span class="p">:</span>
<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">nats</span>
<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">messaging-service</span>
<span class="w"> </span><span class="nt">networks</span><span class="p">:</span>
<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">daarion</span>
<span class="w"> </span><span class="nt">agent-runtime</span><span class="p">:</span>
<span class="w"> </span><span class="nt">build</span><span class="p">:</span>
<span class="w"> </span><span class="nt">context</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">./services/agent-runtime</span>
<span class="w"> </span><span class="nt">dockerfile</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">Dockerfile</span>
<span class="w"> </span><span class="nt">restart</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">always</span>
<span class="w"> </span><span class="nt">environment</span><span class="p">:</span>
<span class="w"> </span><span class="nt">MESSAGING_SERVICE_URL</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">http://messaging-service:7004</span>
<span class="w"> </span><span class="nt">AGENT_MEMORY_URL</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">http://agent-memory:7008</span>
<span class="w"> </span><span class="nt">LLM_PROXY_URL</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">http://llm-proxy:7007</span>
<span class="w"> </span><span class="nt">NATS_URL</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">nats://nats:4222</span>
<span class="w"> </span><span class="nt">ports</span><span class="p">:</span>
<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="s">&quot;7006:7006&quot;</span>
<span class="w"> </span><span class="nt">depends_on</span><span class="p">:</span>
<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">nats</span>
<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">messaging-service</span>
<span class="w"> </span><span class="nt">networks</span><span class="p">:</span>
<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">daarion</span>
<span class="nt">networks</span><span class="p">:</span>
<span class="w"> </span><span class="nt">daarion</span><span class="p">:</span>
<span class="w"> </span><span class="nt">external</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">true</span>
</code></pre></div>
<p><strong>Update existing <code>docker-compose.messenger.yml</code> to include agents:</strong></p>
<div class="codehilite"><pre><span></span><code><span class="c1"># Add at the end</span>
<span class="w"> </span><span class="nt">agent-filter</span><span class="p">:</span>
<span class="w"> </span><span class="nt">extends</span><span class="p">:</span>
<span class="w"> </span><span class="nt">file</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">docker-compose.agents.yml</span>
<span class="w"> </span><span class="nt">service</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">agent-filter</span>
<span class="w"> </span><span class="nt">agent-runtime</span><span class="p">:</span>
<span class="w"> </span><span class="nt">extends</span><span class="p">:</span>
<span class="w"> </span><span class="nt">file</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">docker-compose.agents.yml</span>
<span class="w"> </span><span class="nt">service</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">agent-runtime</span>
</code></pre></div>
<hr />
<h2 id="5-acceptance-criteria">5) ACCEPTANCE CRITERIA<a class="headerlink" href="#5-acceptance-criteria" title="Permanent link">&para;</a></h2>
<p><strong>Phase 2 Complete When:</strong></p>
<ul>
<li>✅ Human writes message in Messenger</li>
<li>✅ messaging-service → matrix-gateway → Matrix works</li>
<li>✅ Matrix webhook triggers messaging.message.created</li>
<li>✅ agent_filter receives → outputs agent.filter.decision</li>
<li>✅ Router receives → emits router.invoke.agent</li>
<li>✅ agent-runtime receives → generates LLM answer</li>
<li>✅ agent-runtime posts reply → messaging-service → Matrix → Messenger UI</li>
<li>✅ Reply visible in Element + Messenger</li>
<li>✅ E2E latency &lt; 5 seconds</li>
</ul>
<hr />
<h2 id="end-of-task">END OF TASK<a class="headerlink" href="#end-of-task" title="Permanent link">&para;</a></h2>
<p><strong>Implementation Order:</strong>
1. agent-filter (1 week)
2. Router extension (3 days)
3. agent-runtime (2 weeks)
4. Docker integration (2 days)
5. Testing (3 days)</p>
<p><strong>Total Estimated Time:</strong> 4 weeks</p>
</article>
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