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9 changes: 6 additions & 3 deletions .claude-plugin/marketplace.json
Original file line number Diff line number Diff line change
Expand Up @@ -858,10 +858,10 @@
},
{
"name": "debugging-network-issues",
"description": "Evidence-driven investigation for network, streaming, and protocol-layer bugs. Use when debugging connection resets, SSE or long-polling stalls, fixed-time connection drops, CDN/proxy/CGNAT idle timeouts, client-side proxy/VPN/TUN misrouting, CNAME-based rule overrides, or any incident where symptoms do not match the obvious cause. Applies falsification-first methodology with layered isolation experiments, env-gated runtime instrumentation, and counter-review agent teams. Cognitive-trap catalog includes reverse-path / directional asymmetry and proxy-node DNS ≠ client DNS. Also triages certificate-verification errors (UNKNOWN_CERTIFICATE_VERIFICATION_ERROR, wrong-site certificate) hitting some domains while others work, teaches that a green health check certifies only the path it probes, and covers LAN-layer traps: fingerprint ≠ identity (banners and MAC OUIs mislead; SSH host keys and AirPlay /info are decisive), unreachable on one segment ≠ dead, and topology changes orphaning manual-IP devices.",
"description": "Evidence-driven investigation for network, streaming, and protocol-layer bugs. Use when debugging connection resets, SSE or long-polling stalls, fixed-time connection drops, CDN/proxy/CGNAT idle timeouts, client-side proxy/VPN/TUN misrouting, CNAME-based rule overrides, or any incident where symptoms do not match the obvious cause. Also covers throughput collapse where nothing errors at all — \"it works, it's just slow\", transfers crawling, downloads truncating, bulk jobs overrunning estimates — diagnosed by two-channel capacity isolation. Applies falsification-first methodology with layered isolation, env-gated runtime instrumentation, and counter-review agent teams. Cognitive-trap catalog includes reverse-path / directional asymmetry and proxy-node DNS ≠ client DNS. Also triages certificate-verification errors (UNKNOWN_CERTIFICATE_VERIFICATION_ERROR, wrong-site certificate) hitting some domains while others work, teaches that a green health check certifies only the path it probes, and covers LAN-layer traps: fingerprint ≠ identity (banners and MAC OUIs mislead; SSH host keys and AirPlay /info are decisive), unreachable on one segment ≠ dead, and topology changes orphaning manual-IP devices.",
"source": "./debugging-network-issues",
"strict": false,
"version": "1.5.0",
"version": "1.6.0",
"category": "developer-tools",
"keywords": [
"debugging",
Expand All @@ -880,7 +880,10 @@
"cname",
"dns",
"lan",
"mdns"
"mdns",
"throughput",
"bandwidth",
"performance"
]
},
{
Expand Down
4 changes: 2 additions & 2 deletions debugging-network-issues/.security-scan-passed
Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
Security scan passed
Scanned at: 2026-07-19T17:41:46.612658+00:00
Scanned at: 2026-08-14T16:56:27.606973+00:00
Tool: gitleaks + pattern-based validation
Content hash: 1b5d069a34a0213b670e12476681b379dec45fcd829f89b1fcb6040fab1d8037
Content hash: 813a9f132e7271d556f5a397c9a2ee881f12fb5a38637410ed9b44b69f2ab8e8
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