the flat model could not hold a journal entry
an architecture pressure-test, in six phases, with one live smoke test that caught what static review didn't.
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AN EIGHT-PART FIELD GUIDERAG, without the magic08 parts · 19,423 words
05 / JOURNAL01 / 13
09AIAUG 202610 MIN READ
Should this be RAG?
Decide whether the missing piece is knowledge, behavior, or both.
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10AIAUG 202615 MIN READ
What happens before the answer?
One loop prepares the library. Another finds the evidence.
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11AIAUG 202615 MIN READ
The boundary becomes part of the answer
Choose what stays together before retrieval decides what matters.
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12AIAUG 20269 MIN READ
How does a search find the same idea in different words?
Embeddings estimate relatedness. Indexes retrieve candidates.
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13AIAUG 202610 MIN READ
Similar is not relevant
Related passages are candidates. The answer still has to earn its place.
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14AIAUG 202611 MIN READ
The retriever got the wrong question
Clarify, rewrite, split, or chain before retrieval.
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15AIAUG 202612 MIN READ
The pipeline is part of the answer
Start fixed. Branch only when failure is measured.
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16AIAUG 202617 MIN READ
The answer failed. Which half broke?
Evaluate both stages. Keep the trace.
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17AISEP 20265 MIN READ
Work-state, not transcript
A supported harness can resume the work because structured state survives beyond the conversation.
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18AISEP 20267 MIN READ
Rules the agent runs into, not reads
A prompt can ask. A boundary can refuse. The useful part is knowing which one you built.
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19AISEP 20266 MIN READ
Grow the OS by declaring, not editing
The new part states what it is. The owning subsystem decides how that kind joins the system.
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20AISEP 20267 MIN READ
Seven instances that propose. You approve.
Autonomous inference can produce candidates without quietly deciding that they are true.
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ACTIVE FIELD NOTEthe flat model could not hold a journal entrySCROLL TO CUT