Pick any line to see why it is the way it is: the commit, the pull request and issue it came from, and what the agent was thinking.
| Docs: usage is shown at cost while g1t is free | 1 | const ALPHABET = "0123456789abcdefghjkmnpqrstvwxyz"; |
| 2 | ||
| Each agent has an Abilities tab: g1t's built-ins, always on within the asker's access; its computer, coming; each connected integration's actions one row each, read, import, comment or resolve, with a level for each, alone, alone when the person asked for it, ask first or never, and whose connection it runs on; and MCP servers an owner adds. Reading is alone, writing inside g1t follows today's choices, anything that leaves g1t asks first, and production deploys can't go above ask. The agents service enforces every level: ask first posts a card to allow or deny and parks a session until it's answered, a refusal names its rule in the transcript and the audit log, and a missing ability posts a request to owners. The agent abilities guide says how. | 3 | export type IdPrefix = "usr" | "ses" | "tok" | "key" | "rep" | "int" | "att" | "evt" | "dpl" | "prj" | "dom" | "dep" | "dst" | "chn" | "msg" | "agt" | "arp" | "asn" | "mem" | "rtn" | "drf" | "spc" | "pag" | "ver" | "thr" | "cmt" | "sug" | "tpl" | "fil" | "rds" | "fol" | "prp" | "ins" | "skl" | "ska" | "abr" | "mcp"; |
| Docs: usage is shown at cost while g1t is free | 4 | |
| 5 | let lastMs = 0; | |
| 6 | let lastCounter = 0; | |
| 7 | ||
| 8 | /** | |
| 9 | * A new id in TypeID format (https://github.com/jetify-com/typeid): a type | |
| 10 | * prefix, then a UUIDv7 in lowercase Crockford base32, such as | |
| 11 | * `att_01jb2k7x9hfq0b3zj0f5s2m8ra`. Sorting ids as strings sorts them by | |
| 12 | * creation time. Must stay identical to `new_id` in crates/contracts. | |
| 13 | */ | |
| 14 | export function newId(prefix: IdPrefix, now: number = Date.now()): string { | |
| 15 | const bytes = crypto.getRandomValues(new Uint8Array(16)); | |
| 16 | ||
| 17 | // Ids made in the same millisecond count up in the 12-bit rand_a field. | |
| 18 | const counter = | |
| 19 | now === lastMs | |
| 20 | ? (lastCounter + 1) & 0x0fff | |
| 21 | : ((bytes[6] << 8) | bytes[7]) & 0x07ff; | |
| 22 | lastMs = now; | |
| 23 | lastCounter = counter; | |
| 24 | ||
| 25 | const time = BigInt(now); | |
| 26 | for (let i = 0; i < 6; i++) { | |
| 27 | bytes[i] = Number((time >> BigInt(40 - 8 * i)) & 0xffn); | |
| 28 | } | |
| 29 | bytes[6] = 0x70 | (counter >> 8); // version 7 | |
| 30 | bytes[7] = counter & 0xff; | |
| 31 | bytes[8] = 0x80 | (bytes[8] & 0x3f); // RFC 9562 variant | |
| 32 | ||
| 33 | let value = 0n; | |
| 34 | for (const byte of bytes) value = (value << 8n) | BigInt(byte); | |
| 35 | let suffix = ""; | |
| 36 | // 128 bits in 26 characters of 5 bits; the first carries only 3. | |
| 37 | for (let i = 0; i < 26; i++) { | |
| 38 | suffix += ALPHABET[Number((value >> BigInt(125 - 5 * i)) & 31n)]; | |
| 39 | } | |
| 40 | return `${prefix}_${suffix}`; | |
| 41 | } |
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