[security-observability] Daily Security Observability Report — 2026-07-07

[github-actions[bot]]

Executive Summary

The daily security observability report for 2026-07-07 covers 89 firewall-enabled workflow runs processed today across the github/gh-aw repository. The firewall system monitored 7,660 network requests, allowing 7,566 (98.8%) and blocking 94 (1.2%) across 9 unique domains. The dominant blocked categories are Google service calls from Smoke CI browser automation tests and internal MCP gateway traffic (awmg-mcpg:8080) that is expected to be firewalled from agent code. No DIFC integrity-filtered events were detected in the last 7 days, indicating clean data flow and no integrity policy violations across all agentic workflow sessions.

The firewall is performing as expected: Google-origin blocks (autofill, safebrowsing, accounts) originate from browser/Playwright-based smoke tests that probe Google endpoints incidentally. The awmg-mcpg:8080 blocks represent agents attempting to call the MCP gateway directly from within agent code—this is the correct security boundary. One notable finding is the models.dev:443 block in the CI Optimization Coach, which may warrant an explicit allowlist entry if this domain is intentionally used for capability discovery.

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🔥 Firewall Analysis

Key Firewall Metrics

Metric	Value
Workflows analyzed (firewall-enabled)	89
Total network requests monitored	7,660
✅ Allowed requests	7,566
🚫 Blocked requests	94
Block rate	1.23%
Total unique blocked domains	9

📈 Firewall Request Trends

Today's firewall activity shows 89 runs with a 1.23% overall block rate. The vast majority of traffic (98.8%) was allowed, with all 94 blocks attributable to known, categorized sources. Historical cache data shows a spike on 2026-06-22 (8,345 blocked / 4,447 allowed), indicating a previous anomalous period that has since normalized.

Top Blocked Domains

The top blocked domain awmg-mcpg:8080 (45 blocks) represents agents that attempted to directly call the internal MCP gateway—an expected and correct block. Google service domains collectively account for 72 blocks, entirely attributable to browser-based Smoke CI tests. No novel or suspicious external domains appeared in the block list.

Most Frequently Blocked Domains

Domain	Times Blocked	Category
awmg-mcpg:8080	45	Internal MCP Gateway
content-autofill.googleapis.com:443	22	Google Services (Browser)
www.google.com:443	17	Google Services (Browser)
accounts.google.com:443	15	Google Services (Browser)
android.clients.google.com:443	10	Google Services (Browser)
safebrowsingohttpgateway.googleapis.com:443	8	Google Safe Browsing
clients2.google.com	4	Google Services (Browser)
proxy.golang.org:443	3	Go Module Proxy
models.dev:443	2	AI Model Discovery

View Detailed Request Patterns by Workflow

Workflow	Runs	Allowed	Blocked	Block Rate
Smoke Copilot - AOAI (apikey)	1	175	34	16.3%
Smoke Copilot	1	101	30	22.9%
Test Quality Sentinel	4	216	4	1.8%
Daily Max Ai Credits Test	1	6	4	40.0%
Daily Agentic Workflow AIC Usage Audit	1	43	3	6.5%
Workflow Normalizer	1	42	3	6.7%
Impeccable Skills Reviewer	4	360	2	0.6%
Daily AIC Consumption Report (Sentry + Grafana OTel)	1	109	2	1.8%
Team Status	1	69	2	2.8%
AI Moderator	2	38	2	5.0%
GitHub MCP Structural Analysis	1	175	1	0.6%
CI Optimization Coach	1	154	1	0.6%
Detection Analysis Report	1	139	1	0.7%
GitHub API Consumption Report Agent	1	120	1	0.8%
Issue Triage Agent	1	113	1	0.9%
Agentic Workflow AIC Usage Optimizer	1	78	1	1.3%
Functional Pragmatist	1	69	1	1.4%
Constraint Solving — Problem of the Day	1	46	1	2.1%
PR Code Quality Reviewer	4	749	0	0.0%
Matt Pocock Skills Reviewer	4	446	0	0.0%
Package Specification Librarian	1	340	0	0.0%
CLI Consistency Checker	1	306	0	0.0%
Typist - Go Type Analysis	1	237	0	0.0%
PR Description Updater	5	195	0	0.0%
Design Decision Gate 🏗️	4	175	0	0.0%
Claude Code User Documentation Review	1	173	0	0.0%
PR Triage Agent	1	169	0	0.0%
Contribution Check	1	167	0	0.0%
Glossary Maintainer	1	159	0	0.0%
Package Specification Extractor	1	150	0	0.0%
UK AI Operational Resilience	1	144	0	0.0%
Daily Documentation Updater	1	88	0	0.0%
Daily CLI Performance Agent	1	86	0	0.0%
Daily Formal Spec Verifier	1	84	0	0.0%
Daily Agent of the Day Blog Writer	1	84	0	0.0%
Daily File Diet	1	84	0	0.0%
Daily SPDD Spec Planner	1	83	0	0.0%
Daily Malicious Code Scan Agent	1	78	0	0.0%

View Complete Blocked Domains List

• accounts.google.com:443
• android.clients.google.com:443
• awmg-mcpg:8080
• clients2.google.com
• content-autofill.googleapis.com:443
• models.dev:443
• proxy.golang.org:443
• safebrowsingohttpgateway.googleapis.com:443
• www.google.com:443

🔒 Firewall Security Recommendations

1. awmg-mcpg:8080 (45 blocks) — Multiple workflows are attempting direct MCP gateway calls from within agent code. This is correctly blocked. Audit the agent prompts for these 15+ workflows to understand if this is expected (e.g., testing behavior) or a misconfigured tool call pattern. Workflows affected include Test Quality Sentinel, Daily Max Ai Credits Test, Workflow Normalizer, AI Moderator, and others.

2. Google Services (72 blocks) — All blocks are from Smoke Copilot browser automation tests that trigger Google autofill, safe-browsing, and account services incidentally. These are expected and no action is needed, but confirm that Smoke CI test environments do not require these domains for correctness.

3. proxy.golang.org:443 (3 blocks) — The Impeccable Skills Reviewer is attempting Go module proxy calls. If this workflow needs to fetch Go dependencies, add proxy.golang.org to its allowed_domains frontmatter.

4. models.dev:443 (2 blocks) — The CI Optimization Coach is probing a model discovery endpoint. If this is intentional capability detection, add models.dev to allowed domains. If unintentional, review the workflow prompt for unexpected domain targeting.

5. Historical spike investigation — Cached data shows 8,345 blocked requests on 2026-06-22. Consider investigating that date's runs to confirm the spike was a known test scenario and not an anomaly.

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🔒 DIFC Integrity Analysis

Key DIFC Metrics

Metric	Value
Total filtered events	0
Unique tools filtered	0
Unique workflows affected	0
Most common filter reason	N/A
Busiest day	N/A

✅ No DIFC integrity-filtered events detected in the last 7 days. The Data Integrity and Flow Control system found no integrity or secrecy violations across all monitored workflow runs.

📈 DIFC Events Over Time

The DIFC system recorded zero filtering events across the entire 7-day analysis window. This indicates that all tool calls and data flows met integrity and secrecy policy requirements without intervention.

🔧 Top Filtered Tools

No tool filtering events were recorded in the analysis window.

🏷️ Filter Reasons and Tags

No integrity or secrecy tag violations were triggered during this period.

💡 DIFC Tuning Recommendations

1. Baseline is clean — Zero DIFC events is the desired state. Continue monitoring to detect any emerging patterns as new workflows are added.
2. Monitor new workflow additions — As new agentic workflows are deployed, ensure they are covered by DIFC policy definitions. Run a policy coverage check on recently added workflows.
3. Retain current policies — No tuning is needed; current integrity and secrecy policies are well-calibrated for the existing workflow corpus.

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Generated by the Daily Security Observability workflow (consolidated from Daily Firewall Reporter + Daily DIFC Analyzer)
Analysis window: Last 7 days | Repository: github/gh-aw
Run: https://github.com/github/gh-aw/actions/runs/28882835909

Generated by 🔒 Daily Security Observability Report · 182 AIC · ⌖ 13.5 AIC · ⊞ 10.5K · ◷

• expires on Jul 10, 2026, 9:24 AM UTC-08:00