# wire > the exact bytes that cross the wire — codes, sequences, and registry values, for humans and agents ## Agent contract - Canonical id == permalink path: `{family}[/{namespace}]/{slug}` (e.g. `terminal-osc/133`). - Get JSON: send `Accept: application/json` on a bare path, OR append `.json`. - Sub-facts are `#fragments` (e.g. `terminal-osc/133#D`); the parent JSON already holds them. - Under-specified guesses 301-redirect to the canonical id. - Enumerate per-family manifests below and fetch entries by constructed id; don't scrape HTML. - Root manifest: /index.json ## Families - [cbor-tag](/cbor-tag/index.json) — CBOR tags (260) - [dns-rrtype](/dns-rrtype/index.json) — DNS resource-record types (97) - [encoding](/encoding/index.json) — encodings (base64, punycode …) (13) - [http-header](/http-header/index.json) — HTTP header fields (142) - [http-method](/http-method/index.json) — HTTP request methods (41) - [http-status](/http-status/index.json) — HTTP status codes (64) - [identifier](/identifier/index.json) — unique identifier formats (12) - [link-relation](/link-relation/index.json) — link relation types (133) - [magic](/magic/index.json) — file magic numbers / signatures (24) - [media-type](/media-type/index.json) — IANA media types (2294) - [port](/port/index.json) — well-known service ports (686) - [terminal-csi](/terminal-csi/index.json) — CSI control sequences (16) - [terminal-dec-private-mode](/terminal-dec-private-mode/index.json) — DEC private modes (CSI ? Pm h/l) (15) - [terminal-osc](/terminal-osc/index.json) — OSC operating-system commands (17) - [tls-param](/tls-param/index.json) — TLS parameters (cipher suites …) (35) - [uri-scheme](/uri-scheme/index.json) — URI schemes (99) - [well-known-uri](/well-known-uri/index.json) — well-known URIs (99) - [wire-format](/wire-format/index.json) — binary wire formats & TLV (12)