Skill Claude CodeCodex
Product-coverage specialist for Proxyfan — evaluates backlog coverage from docs/BACKLOG.md, missing user flows, edge cases that block a milestone, and behavioural specifications in docs/DESIGN.md.
Skill Claude CodeCodex
Wire-protocol parser specialist for Proxyfan — HTTP/1.1, HTTP/2 framing + HPACK + stream state machine, WebSocket framing, Server-Sent Events line parsing, SOCKS 4/5 handshakes, request/response composition.
Skill Claude CodeCodex
Forward-proxy core specialist for Proxyfan — Domain.Proxy and Framework.Networking outermost layer (ProxyServer, SocketProxyListener, ConnectionDispatcher, IConnectionHandler implementations, forwarding outcomes, reverse-proxy engine).
Skill Claude CodeCodex
Test-quality specialist for Proxyfan — coverage, TUnit conventions, hand-written stub quality, deterministic timing, parameterisation, architecture-test coverage.
Skill Claude CodeCodex
Regression-risk specialist for Proxyfan — analyses change impact, baseline behaviour drift, missing regression tests, high-risk surfaces (proxy pipeline, rule engine, traffic store, certificate cache), and event-cascade ripples through IDomainEventBus.
Skill Claude CodeCodex
Rule-pipeline specialist for Proxyfan — RuleEngine, IRuleRegistry, request- and response-phase rules, RequestPipelineAction / ResponsePipelineAction discriminated unions, breakpoint inbox.
Skill Claude CodeCodex
Defence-in-depth specialist for Proxyfan — sandboxing, DPAPI usage, redaction policy, certificate-cache eviction, root-CA exposure, upstream-credential handling, single-instance enforcement, log-sink discipline.
Skill Claude CodeCodex
Serialisation specialist for Proxyfan — HAR 1.2 import/export round-trip, YAML configuration, JSON / Protobuf / MessagePack content decoding, HTTP/2 framing, HPACK encode/decode symmetry, SOCKS request parsing.
Skill Claude CodeCodex
HAR import/export specialist for Proxyfan — Domain.Session/Har, schema fidelity to HAR 1.2, custom proxyfan extension fields, streaming write/read, optional gzip, content-decoder round-trip.
Skill Claude CodeCodex
Traffic capture and in-memory store specialist for Proxyfan — TrafficStore, WebSocketStore, ServerSentEventsStore, RemoteProcedureCallStore, ring-buffer eviction, large-body spill, observation pipeline, filter / projection.
Skill Claude CodeCodex
TLS-interception specialist for Proxyfan — TransportLayerSecurityInterceptorHandler, ALPN negotiation, CertificateAuthority, LeafCertificateCache, SNI proxying list, certificate trust operations, root-CA private-key protection.
Skill Claude CodeCodex
Issue-triage specialist for Proxyfan — turns a user report into a categorised, reproducible work item with the right severity, scope, and ownership against docs/BACKLOG.md.
Skill Claude CodeCodex
UX specialist for Proxyfan — three-panel shell coherence, friction in common flows, accessibility, error surfacing, keyboard navigation, theme behaviour, discoverability of advanced features.
Skill Claude CodeCodex
Loads a single backlog work item (E{NN}-F{NN}-UC{NN}-T{NN}) from docs/BACKLOG.md and turns it into an executable plan with the right cross-references and validation commands. Use when the user names a backlog id ("implement E04-F02-UC01-T01", "let's plan E10-F03").
Instructions file CodexOpenCode
Instructions for Proxyfan/Proxyfan, covering agents.md, rules for agents, development environment, build, test, and cleanup and project context.