Web page reader for DeepSeek Harness (dsh): fetch any URL and extract clean markdown or plain text, inventory links, read RSS/Atom feeds, inspect HTTP headers without the body, and extract HTML tables as structured rows — zero runtime dependencies
Unit conversion toolbox for DeepSeek Harness (dsh): 20 categories — data transfer rate (Mbps vs MB/s), acceleration (g-force), illumination (lux/foot-candle), power (3 horsepower definitions), force, torque, typography (px/pt/em/rem), fuel economy (mpg ↔ L/100km), data sizes (MB vs MiB) — zero runtime dependencies
Independent plugin index for DeepSeek Harness (dsh) — curated directory of community plugins, updated daily
Network diagnostics toolbox for DeepSeek Harness (dsh): DNS lookup (10 record types), ICMP ping, TCP port check, TLS cert check, traceroute, WHOIS lookup, public IP — seven read-only probes, zero runtime dependencies
Semantic versioning toolbox for DeepSeek Harness (dsh): parse, compare, range-check, increment, diff and sort semver strings (npm semver.inc/diff/sort semantics) — zero runtime dependencies, pure logic
Color toolbox for DeepSeek Harness (dsh): parse/convert any CSS color (hex, rgb, hsl, hwb, named), WCAG contrast ratios with AA/AAA verdicts, nearest passing color for a contrast target, named-color lookup, harmonious palettes (7 types), color adjustments and alpha/premultiplied blending — zero runtime dependencies, pure math
Money math toolbox for DeepSeek Harness: loans & amortization, compound growth, rate conversion, NPV/IRR/payback cash-flow analysis, retirement withdrawal planning — zero runtime dependencies
IP & subnet math toolbox for DeepSeek Harness: IPv4 subnet layouts, CIDR summarization, IPv6 subnet math (128-bit exact) and IPv4/IPv6 parsing with RFC 5952 normalization and IANA classification — zero dependencies
Geodesic math toolbox for DeepSeek Harness (dsh): great-circle distance, bearings, destination points, DMS parsing, rhumb lines, path intersections, spherical polygon areas — zero runtime dependencies
Check-digit mathematics toolbox for DeepSeek Harness (dsh): generate, validate and detect check digits for 13 schemes (Luhn, Verhoeff, Damm, ISBN, EAN, UPC, ISIN, CUSIP, IBAN, CAS, ABA) plus ISBN-10/13 conversion — zero runtime dependencies
Music theory math toolbox for DeepSeek Harness (dsh): note parsing, frequency/MIDI conversion, correctly spelled chords (26 qualities) and scales (17 types) — zero runtime dependencies
Deterministic chemistry math for DeepSeek Harness: formula parsing + molar mass, mass/mole/particle conversions, solution concentration and pH math — zero runtime dependencies
Linear algebra toolbox for DeepSeek Harness (dsh): matrix multiply, determinant, inverse, RREF, linear system solver, vector ops — zero runtime dependencies
Boolean algebra toolbox for DeepSeek Harness (dsh): truth tables with minterm/maxterm summaries, canonical DNF/CNF, NNF, NAND-only/NOR-only gate networks, equivalence checking
Complex-number math toolbox for DeepSeek Harness: parse, arithmetic, polar conversion, principal branch functions, n-th roots
Deterministic probability & statistical inference math for DeepSeek Harness: distribution calculator, z-table math, confidence intervals (z/t/Wilson) and event-probability identities — zero runtime dependencies
