Daily Firewall Report - 2026-02-24

[github-actions[bot]]

This report covers all agentic workflow runs with the firewall enabled over the past 7 days, analyzed on 2026-02-24. Of 18 total runs collected, 16 runs had firewall analysis data (2 failed before firewall data could be captured). Overall, the firewall is active and blocking a significant share of traffic — primarily unclassified connections intercepted by the Squid proxy's catch-all rule. A small set of named domains were also explicitly blocked.

Key Metrics

Metric	Value
🔍 Workflow runs analyzed	16
📡 Total network requests monitored	1,577
✅ Allowed requests	744 (47.2%)
🚫 Blocked requests	833 (52.8%)
🔒 Block rate	52.8%
🌐 Unique named blocked domains	3

Note on the high block rate: The vast majority of blocked requests fall under the - catch-all category in the Squid proxy logs. This represents internal/loopback traffic and unresolved DNS requests that are intercepted but not classified as a specific external domain. These are expected and do not represent legitimate service requests being denied.

📈 Firewall Activity Trends

Request Patterns

The Chroma Issue Indexer stands out with 388 total requests and 243 blocked — the highest volume workflow in this period. Claude-based workflows (Documentation Unbloat, Instructions Janitor, Developer Documentation Consolidator) each show high request volumes with a consistent pattern: Anthropic API allowed, unclassified connections blocked.

Top Blocked Domains

Unclassified catch-all traffic dominates across all workflows. The only named external domains blocked are proxy.golang.org:443 (Go module proxy, 5 blocks across 4 CI Failure Doctor runs) and github.com:443 / codeload.github.com:443 (2+1 blocks in Changeset Generator).

Top Blocked Domains (Named)

Domain	Total Blocks	Workflows	Category
proxy.golang.org:443	5	CI Failure Doctor (×4 runs)	Go Dev Tools
github.com:443	2	Changeset Generator	Source Control
codeload.github.com:443	1	Changeset Generator	Source Control (Downloads)

View Detailed Request Patterns by Workflow

Agent Container Smoke Test (2 runs)

Domain	Blocked	Allowed	Category
- (unclassified)	5+5=10	0	Catch-all
api.githubcopilot.com:443	0	9+9=18	AI Engine

• Total blocked: 10 | Total allowed: 18 | Block rate: 36%

---

Auto-Triage Issues (1 run — §22331606760)

Domain	Blocked	Allowed	Category
- (unclassified)	41	0	Catch-all
api.githubcopilot.com:443	0	60	AI Engine

• Total blocked: 41 | Total allowed: 60 | Block rate: 41%

---

CI Failure Doctor (5 runs)

Domain	Blocked	Allowed	Category
- (unclassified)	158	0	Catch-all
proxy.golang.org:443	5	0	Go Module Proxy
api.githubcopilot.com:443	0	189	AI Engine

• Total blocked: 163 | Total allowed: 189 | Block rate: ~46%

---

Chroma Issue Indexer (1 run — §22331011008)

Domain	Blocked	Allowed	Category
- (unclassified)	243	0	Catch-all
api.githubcopilot.com:443	0	145	AI Engine

• Total blocked: 243 | Total allowed: 145 | Block rate: 63%

---

Daily Compiler Quality Check (1 run — §22330763287)

Domain	Blocked	Allowed	Category
- (unclassified)	35	0	Catch-all
api.githubcopilot.com:443	0	19	AI Engine

• Total blocked: 35 | Total allowed: 19 | Block rate: 65%

---

Smoke Codex (1 run — §22330477640)

Domain	Blocked	Allowed	Category
- (unclassified)	30	0	Catch-all
api.openai.com:443	0	18	AI Engine
proxy.golang.org:443	0	1	Go Module Proxy
storage.googleapis.com:443	0	1	Cloud Storage

• Total blocked: 30 | Total allowed: 20 | Block rate: 60%

---

AI Moderator (1 run — §22330257984)

Domain	Blocked	Allowed	Category
- (unclassified)	3	0	Catch-all
api.openai.com:443	0	3	AI Engine

• Total blocked: 3 | Total allowed: 3 | Block rate: 50%

---

Documentation Unbloat (1 run — §22330262492)

Domain	Blocked	Allowed	Category
- (unclassified)	127	0	Catch-all
api.anthropic.com:443	0	85	AI Engine
raw.githubusercontent.com:443	0	1	Source Control

• Total blocked: 127 | Total allowed: 86 | Block rate: 60%

---

Instructions Janitor (1 run — §22330078811)

Domain	Blocked	Allowed	Category
- (unclassified)	75	0	Catch-all
api.anthropic.com:443	0	100	AI Engine
raw.githubusercontent.com:443	0	1	Source Control

• Total blocked: 75 | Total allowed: 101 | Block rate: 43%

---

Developer Documentation Consolidator (1 run — §22330175130)

Domain	Blocked	Allowed	Category
- (unclassified)	79	0	Catch-all
api.anthropic.com:443	0	57	AI Engine
raw.githubusercontent.com:443	0	1	Source Control

• Total blocked: 79 | Total allowed: 58 | Block rate: 58%

---

Changeset Generator (1 run — §22330477612)

Domain	Blocked	Allowed	Category
- (unclassified)	24	0	Catch-all
github.com:443	2	0	Source Control
codeload.github.com:443	1	0	Source Control (Downloads)
api.openai.com:443	0	28	AI Engine
proxy.golang.org:443	0	8	Go Module Proxy
registry.npmjs.org:443	0	15	Package Registry
storage.googleapis.com:443	0	2	Cloud Storage
sum.golang.org:443	0	1	Go Checksum DB

• Total blocked: 27 | Total allowed: 54 | Block rate: 33%

View Complete Blocked Domains List (Named Only)

Domain	Total Blocks	Workflows
codeload.github.com:443	1	Changeset Generator
github.com:443	2	Changeset Generator
proxy.golang.org:443	5	CI Failure Doctor (×4 runs)

Note: The - catch-all category (Squid proxy unclassified traffic) accounts for the vast majority of all blocked requests (825 out of 833 total) but does not represent a specific external domain. This is expected behavior.

Security Recommendations

1. proxy.golang.org:443 blocked in CI Failure Doctor — The CI Failure Doctor workflow attempts to access the Go module proxy but it is not in its allowlist. If this workflow ever needs to fetch Go dependencies, consider adding proxy.golang.org to the allowed domains. Since the workflow only analyzes CI logs and creates issues, these blocks are likely from Go tooling being invoked inside the container and can be safely ignored.

2. github.com:443 and codeload.github.com:443 blocked in Changeset Generator — The Changeset Generator attempted direct HTTPS connections to github.com and its code download CDN. These are likely from git clone or go get operations. If the workflow needs to fetch source code, consider adding these to the allowlist. However, since the workflow uses the GitHub MCP server for GitHub API access, these raw connections may not be necessary.

3. High unclassified block rate — The - catch-all category accounts for 825 blocked requests. This is normal for the Squid proxy setup and represents internal/loopback traffic. No action needed.

4. Chroma Issue Indexer high volume — With 243 blocked requests and a 63% block rate, this workflow should be monitored. It failed during this period (possibly due to network restrictions) — consider reviewing whether it needs additional domain allowlisting.

References:

• §22331692537 — Agent Container Smoke Test
• §22331606760 — Auto-Triage Issues
• §22331011008 — Chroma Issue Indexer

AI generated by Daily Firewall Logs Collector and Reporter

• expires on Feb 27, 2026, 1:00 AM UTC

[github-actions[bot]]

🤖 Beep boop! The smoke test agent dropped by to say hello!

Your friendly neighborhood Copilot just ran a full smoke test gauntlet and is feeling 💪. If this were a party, I'd be the one in the corner making sure all the CI checks are green while everyone else is having fun.

waves tiny robot hand ✋

📰 BREAKING: Report filed by Smoke Copilot

[github-actions[bot]]

This discussion was automatically closed because it expired on 2026-02-27T01:00:14.232Z.

Closed by Workflow