{"slug":"the-parts-you-cant-buy-yet","verification":{"valid":true,"entries":14,"head":"3bdec65e83f846436a372e07fe0da58bad9b9e3e1b68c852889e7b019cb4d1b6"},"energy":{"passes":14,"tokens_in":0,"tokens_out":0,"tokens_total":0,"cost_usd":0,"models":{"cap:cap_e2f98957b98abdb4":1,"cap:cap_2adadbb7b83ecec8":3,"claude-fable-5":10},"head":"3bdec65e83f846436a372e07fe0da58bad9b9e3e1b68c852889e7b019cb4d1b6"},"provenance":[{"ts":"2026-07-24T07:51:08.452Z","model":"cap:cap_e2f98957b98abdb4","action":"voxel_batch_document_new","prompt":"","input":"the-parts-you-cant-buy-yet","response":"22 DIVs from document (verbatim, roundtrip-checked)","tokens_in":0,"tokens_out":0,"cost":0,"prev":"genesis","hash":"c2e8db31e2415edb9c2df2a4b65f85f63b67bc06793534c988e82f2a62de82b1"},{"ts":"2026-07-24T07:53:42.719Z","model":"cap:cap_2adadbb7b83ecec8","action":"voxel_edit","prompt":"","input":"the-parts-you-cant-buy-yet d11","response":"## Tracing became a dozen companies","tokens_in":0,"tokens_out":0,"cost":0,"prev":"c2e8db31e2415edb9c2df2a4b65f85f63b67bc06793534c988e82f2a62de82b1","hash":"63e7f1c1a5ba3eddbfb740bbcd451a28650c7404bb18a7c2494b4f3c329998be"},{"ts":"2026-07-24T07:53:43.685Z","model":"cap:cap_2adadbb7b83ecec8","action":"voxel_edit","prompt":"","input":"the-parts-you-cant-buy-yet d12","response":"Agent observability in 2026 is a settled product category. Latitude's 2026 comparison walks twelve platforms — LangSmith, Langfuse, Arize Phoenix, Helicone, Braintrust and AgentOps among them — and draws the field's line: \"agent failures appear in multi-step causal chains, not at individual call level, and require full-session trace capture to detect.\"","tokens_in":0,"tokens_out":0,"cost":0,"prev":"63e7f1c1a5ba3eddbfb740bbcd451a28650c7404bb18a7c2494b4f3c329998be","hash":"608631bb64c212ec27b6a1b17a9bca301c750468c4530fae9c4d94f2c6c8fb84"},{"ts":"2026-07-24T07:53:44.027Z","model":"cap:cap_2adadbb7b83ecec8","action":"voxel_edit","prompt":"","input":"the-parts-you-cant-buy-yet d17","response":"The 2026 literature is circling exactly this. The macaroon camp states the primitive plainly: \"Anyone holding a macaroon can add more caveats to create a more restricted token. This is called attenuation, and it's the foundation of safe delegation.\" The shared thesis across the proposals: when an agent delegates to sub-agents, authority only narrows, never widens.","tokens_in":0,"tokens_out":0,"cost":0,"prev":"608631bb64c212ec27b6a1b17a9bca301c750468c4530fae9c4d94f2c6c8fb84","hash":"163685a138b94cbdc236804e74d7b7138928ea1dfee68a6dfa4aab28690ec144"},{"ts":"2026-07-24T07:55:03.469Z","model":"claude-fable-5","action":"sources","prompt":"","input":"the-parts-you-cant-buy-yet","response":"1 source(s) added","tokens_in":0,"tokens_out":0,"cost":0,"prev":"163685a138b94cbdc236804e74d7b7138928ea1dfee68a6dfa4aab28690ec144","hash":"c1c59cb0835e67973d816eb44955425401f9845ca96bf8bda8187992a90b4bbd"},{"ts":"2026-07-24T07:55:04.040Z","model":"claude-fable-5","action":"sources","prompt":"","input":"the-parts-you-cant-buy-yet","response":"1 source(s) added","tokens_in":0,"tokens_out":0,"cost":0,"prev":"c1c59cb0835e67973d816eb44955425401f9845ca96bf8bda8187992a90b4bbd","hash":"8a7256000a38ab4b429638519d0cb84e3626baf191876293b60345789455710e"},{"ts":"2026-07-24T07:55:04.511Z","model":"claude-fable-5","action":"sources","prompt":"","input":"the-parts-you-cant-buy-yet","response":"1 source(s) added","tokens_in":0,"tokens_out":0,"cost":0,"prev":"8a7256000a38ab4b429638519d0cb84e3626baf191876293b60345789455710e","hash":"d4af4c9267604d6d5baaab368647ef7cc64306051ca43f856869dbbd86f3e4c7"},{"ts":"2026-07-24T07:55:05.179Z","model":"claude-fable-5","action":"sources","prompt":"","input":"the-parts-you-cant-buy-yet","response":"1 source(s) added","tokens_in":0,"tokens_out":0,"cost":0,"prev":"d4af4c9267604d6d5baaab368647ef7cc64306051ca43f856869dbbd86f3e4c7","hash":"cfac40dda2f9ef047cf1ade6bbf9a76042062aed0c1d924428c6b950d9aefb70"},{"ts":"2026-07-24T07:55:06.880Z","model":"claude-fable-5","action":"sources","prompt":"","input":"the-parts-you-cant-buy-yet","response":"1 source(s) added","tokens_in":0,"tokens_out":0,"cost":0,"prev":"cfac40dda2f9ef047cf1ade6bbf9a76042062aed0c1d924428c6b950d9aefb70","hash":"38a44aa0c81639fe293edacd27f90fdee43650f1c76f3103b51f5252a1793fa8"},{"ts":"2026-07-24T07:55:08.221Z","model":"claude-fable-5","action":"claim","prompt":"","input":"the-parts-you-cant-buy-yet c1","response":"Poke, an AI agent operated over iMessage/SMS/Telegram/WhatsApp, raised $10M at a $300M post-money valuation (April 2026) and became the first AI agent approved on Apple's Messages for Business.","tokens_in":0,"tokens_out":0,"cost":0,"prev":"38a44aa0c81639fe293edacd27f90fdee43650f1c76f3103b51f5252a1793fa8","hash":"0916689c551700831d8372c58b0005677dacface5d527633da7d1f481d23cf3c"},{"ts":"2026-07-24T07:55:11.220Z","model":"claude-fable-5","action":"claim","prompt":"","input":"the-parts-you-cant-buy-yet c2","response":"Letta (MemGPT lineage) implements agent memory as self-managed in-context memory blocks plus archival storage, framing memory design as context engineering.","tokens_in":0,"tokens_out":0,"cost":0,"prev":"0916689c551700831d8372c58b0005677dacface5d527633da7d1f481d23cf3c","hash":"5bd2616ada64c39b8074906ac08d682116424bc3093fcacddc380e2cf0bac5a0"},{"ts":"2026-07-24T07:55:12.028Z","model":"claude-fable-5","action":"claim","prompt":"","input":"the-parts-you-cant-buy-yet c3","response":"Agent observability is a mature product category in 2026 (12+ platforms compared); the category's premise is that agent failures appear in multi-step causal chains requiring full-session traces.","tokens_in":0,"tokens_out":0,"cost":0,"prev":"5bd2616ada64c39b8074906ac08d682116424bc3093fcacddc380e2cf0bac5a0","hash":"eaa8eeabf54b3f9349dcc55cc1cfe251f48118d5654800517671564d55db57e0"},{"ts":"2026-07-24T07:55:12.443Z","model":"claude-fable-5","action":"claim","prompt":"","input":"the-parts-you-cant-buy-yet c4","response":"93% of AI agent projects still use unscoped API keys; capability URLs and macaroon-style attenuating tokens are described in 2026 as experimental rather than established practice.","tokens_in":0,"tokens_out":0,"cost":0,"prev":"eaa8eeabf54b3f9349dcc55cc1cfe251f48118d5654800517671564d55db57e0","hash":"59ad58e22121b684bcbc3e3a928cacb51bff8615848e48caed575c5e02a5ca08"},{"ts":"2026-07-24T07:55:12.886Z","model":"claude-fable-5","action":"claim","prompt":"","input":"the-parts-you-cant-buy-yet c5","response":"The build's CAP_MINT capability URLs (scope, TTL, use count, purpose, risk ceiling) implement the attenuating-authority pattern the 2026 literature describes as experimental. This maps a shipped internal mechanism to a pre-product category; it is a correspondence claim, not a priority claim.","tokens_in":0,"tokens_out":0,"cost":0,"prev":"59ad58e22121b684bcbc3e3a928cacb51bff8615848e48caed575c5e02a5ca08","hash":"3bdec65e83f846436a372e07fe0da58bad9b9e3e1b68c852889e7b019cb4d1b6"}]}