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Author SHA1 Message Date
bigmerge 3fcc36c2f1 runtime: transduction is a language concern, so move it into the language
El SDK CI - dev / build-and-test (pull_request) Failing after 14m58s
#141 let signal enter as geometry and it worked, but it was placed at the
CONSUMER and said so in its own commit message. This is the correction.

Three defects, all of them placement:

1. It sat in the engram. Ingest is a LANGUAGE concern — every el program
   touching any modality needs it, and the engram is merely one el program
   that happens to hold a graph. The geometry surface is now defined in
   el_runtime.c immediately ABOVE the engram section and depends on nothing
   inside it. Delete the entire engram and geometry still enters el.

2. It marshalled the vector as a hex STRING, because el had no first-class
   geometry value — which reintroduced text as the TRANSPORT medium one layer
   below the problem being fixed. Geometry is now an el value: a magic-tagged
   heap object carried in el_val_t, same discipline as List/Map. Hex survives
   only as an adapter at the edge, which is all an encoding should ever be.

3. It needed an arbitrary `dim <= 8192` bound purely to size an allocation
   from a caller's CLAIM about a string's length. A value carries its own
   width, so the width is derived and never asserted. The bound is gone, not
   raised — there is nothing left to validate.

Language surface, none of it engram-prefixed: geometry_new / _dim / _is /
_get / _set / _norm / _free, geometry_from_f32le_hex + geometry_to_f32le_hex
as the wire adapters, realizer_register(modality, fn_name), realizer_has, and
transduce(signal, modality) -> Geometry.

REALIZERS ARE DECLARABLE IN EL. This is the part that makes the move real
rather than nominal: registration resolves a name with dlsym against the
running binary, the identical mechanism http_set_handler already relies on,
because every el `fn name(...)` compiles to a global C symbol with that exact
name. So an ordinary el function IS a realizer and a new modality needs no
runtime patch. Verified end to end in lang/examples/transduce.el: an el-defined
tone_realizer is registered by name, transduce dispatches to it, and the
signal demonstrably reaches it (distinct signals produce distinct geometry).

A modality with no realizer transduces to NOTHING. There is deliberately no
built-in realizer, not even for text — silently embedding a description of a
signal and calling that perception is the exact defect this ends.

engram/src/server.el is migrated: POST /api/nodes decodes "emb" hex exactly
once, at the edge, into a Geometry, and everything below that line moves
geometry. The wire is unchanged because production clients speak it. "dim" is
now an ASSERTION about the vector, not the source of its width; disagreement
is a rejected ingest, not a silent reinterpretation.

#141's engram_node_set_emb becomes a DEPRECATED WRAPPER over
geometry_from_f32le_hex + node_attach_geometry — kept only because the runtime
ships as an SDK asset and a downstream binary may link the symbol. Its exact
contract, negative cases included, is preserved and re-verified.

ingest.el's `fn transduce` is renamed transduce_manifold. Mechanically it had
to yield the name (duplicate C symbol, a hard compile error, measured). But it
was never signal->geometry: it chunks already-extracted content into a node+edge
manifold, one layer up, and had taken the name belonging to the primitive
underneath it. Behaviour unchanged.

PROPERTIES FROM #141 PRESERVED, each re-measured on a scratch engram (:8971,
never prod :8742):
  - off-dimension vectors stored but NOT indexed — the HNSW build loop still
    filters on n->emb_dim == dim at four sites, so a 64-dim voice vector is
    durable and addressable without perturbing the 768-dim canonical index
  - geometry makes a node ineligible for embed_backfill: after backfill the
    64-dim voice node was still 64-dim while the text control acquired 768
  - the create response reports whether geometry landed, and the node document
    always emits emb_dim and embedded

Read-back with control and negatives, all verified against a PID-confirmed
fresh binary: geometry node emb_dim=64 embedded=true / emb_set=1; text-only
control emb_dim=0 embedded=false / emb_set=0; malformed hex, ragged length,
and dim-disagreement each emb_set=0.

Two compiler landmines found by reading the generated C rather than trusting a
successful build, both documented at their sites: elc lowers `a == b` to
str_eq unless both operand NAMES are in the per-function int-name set (which
does NOT propagate into nested if-expression blocks — the first cut would have
strcmp'd two integers as pointers on the first geometry-bearing request), and
`+` lowers to string concat when either operand is a user-defined call.
2026-08-16 11:37:27 -05:00
bigmerge e29fe4fd0b ingest: unify transduce_prose/transduce_structured into one transduce()
El SDK CI - dev / build-and-test (pull_request) Failing after 3m42s
transduce() is now THE single mechanism: one function, no content-type
branch inside it. It never asks whether `source` is prose, JSON, or
raw/opaque bytes (audio, etc.) — it runs one algorithm unconditionally:
split on "\n\n" as a universal boundary-marker check, and if that finds
no boundary, fall back to fixed 4096-char windows. Same node/edge wiring
(root -contains-> chunk, chunk -precedes-> next, "#"-prefixed chunk gets
a heading/section_of link) regardless of what's inside a chunk. Dedup is
the existing find_existing_by_content path via merge_manifold, applied
uniformly. The old transduce_structured JSON dataset/records/feature-node
interpretation is deleted outright, not just unused — a JSON file now
gets chunked and deduped like anything else, with no pre-computed
structure. All five ingest_* entry points still exist unchanged in name
and role; ingest_file/ingest_dir/ingest_url/ingest_llm now call the one
transduce() (ingest_stream builds its own turn-nodes directly and never
called either old function, so it's untouched).

This unlocks raw/opaque content (audio, or anything else with no natural
text/JSON shape) without any DSP, LLM call, or external API: transduce()
chunks it exactly like it chunks anything else. There is zero semantic
understanding of audio (or any payload) claimed or built here — any
meaning is expected to emerge later from Neuron's own existing mechanisms
(embedding, spreading activation, dedup) acting on this real geometry
over time.

Two small C builtins added to el_runtime.c/h (fs_size, fs_read_b64_chunk)
because El strings are NUL-unsafe under strlen-based ops and fs_read()'s
result silently truncates at the first embedded NUL, which is routine in
real binary/audio bytes. ingest_file compares fs_read()'s string length
against a real fs_size() stat() count; on mismatch it rebuilds the
payload as base64-encoded fixed 3072-byte windows read directly off disk
(binary-safe in C, verbatim, no invention), joined with the same "\n\n"
marker transduce()'s boundary scan already looks for. This is a
mechanical fidelity fix, not interpretation of content — transduce()
never learns a fallback happened. Registered both builtins' arity in
codegen.el; did not rebuild the elc compiler binary itself (unrelated,
pre-existing gap: self-hosting elc via el_seed.c fails on this worktree
independent of this change, reproduced with codegen.el reverted) — the
existing elc binary compiles calls to unregistered builtins via its
already-existing arity=-1 passthrough, confirmed by an actual clean
`elc ingest.el` + `cc` build against the modified el_runtime.c.

INGEST_KIND keeps existing only as an acquisition-mechanism selector
(dir/file/url/llm/stream — which RPC to use to fetch bytes), not as a
content-type flag; the redundant "structured" value (an alias for "file"
that hinted the now-deleted JSON branch) is removed. ingest_dir drops its
file-extension filter for the same reason: transduce() takes anything now.

Verification: local manifold construction confirmed correct against a
real captured audio file (will_clean.wav, 304288 bytes, and a 12288-byte
real prefix slice) — exact expected node/edge counts both times
(101 nodes/199 edges full file; 5 nodes/7 edges for the slice, matching
ceil(bytes/3072)+1 nodes and 2n-1 edges), with real, verbatim base64
content confirmed decoding back to the actual WAV header bytes. Compiles
clean via the real elc + the modified el_runtime.c/engram_*.c (built and
booted an actual sandbox engram off this exact source with `nsbx create
--branch`).

NOT verified this session, disclosed rather than papered over: end-to-end
server-confirmed persistence (a real before/after /api/stats delta, and a
fetched node by id) for the audio, prose, and JSON-fixture cases. Every
local nsbx sandbox engram tried tonight (two stock pre-#109 binaries
hitting the known O(N*D) brute-force scan bug, then a fresh #109/HNSW
binary built from current dev) took minutes-to indefinitely long on the
final /api/load-merge write's embedding step and hit the client's 60s
HTTP timeout before responding, even for a 5-node write. This is
confirmed as real (if slow) forward progress, not a hang: the sandbox's
WAL file was observed growing steadily across every attempt. The code's
own pre-existing HONESTY GATE correctly refused to report success in
every case, returning "load-merge failed: ..." with a
"nothing below this manifold was confirmed persisted by the server" note
instead — exactly as designed. This is an environment/infrastructure
limitation, not a defect introduced by this change: the engram server
binary itself is untouched by this commit.
2026-08-15 17:28:19 -05:00
will.anderson c2d8a07c7b transduce: name the invisible mechanism, fix a silent-failure bug, drop a CRUD verb
El SDK CI - dev / build-and-test (pull_request) Failing after 14m6s
ingest and transduce are complements, not synonyms: ingest is the conscious,
deliberate act of pointing at a source (ingest_file/dir/url/llm/stream stay
named exactly that); transduce is the automatic, invisible mechanism inside
it that converts extracted surface content into geometry (renamed
build_prose/build_structured -> transduce_prose/transduce_structured, the
functions that actually turn raw text into a node+edge manifold).

Real bug found and fixed along the way: the final /api/load-merge response
was never checked for an error. A total failure (bad auth, network down,
anything) silently reported nodes_added:0/edges_added:0 — indistinguishable
from a benign 'everything was already known' outcome. Verified live: with a
wrong key, the tool now honestly returns {"error":"load-merge failed:
unauthorized",...} instead of a misleading zero.

Also dropped a CRUD-verb smell: the per-decision println said CREATE (a
database-log verb for something that hasn't actually been written to the
server yet — it's a local, tentative decision pending the batch merge).
Renamed to FORM. The dead-code eg_create_node (defined, never called)
renamed to eg_crystallize_node and annotated honestly as unused, since if
it's ever wired up it represents the real server-confirmed write, unlike
the local FORM guess.

Not yet re-verified end-to-end against a real successful write: the
ingest-test sandbox (nsbx up ingest-test) is itself currently broken —
it prints a green "ready" banner after its own readiness check fails,
and nothing is actually listening. Filed separately; not in scope here.
2026-08-15 14:44:18 -05:00
bigmerge 710bea174d Add native EL afferent ingest organ
El SDK CI - dev / build-and-test (pull_request) Successful in 6m29s
Source-polymorphic ingest(source) primitive: extracts content faithfully
from a directory/file/url/llm-query/structured-primitive-set/stream,
decomposes it into a discrete multi-node graph manifold (nodes + internal
edges, never a single blob), and merges it into the engram geometry with
dedup (search + exact/cosine match), provenance, grounding-level, and
stewardship-class tagging from the moment of entry.

Pure HTTP client of the engram server (links only el_runtime.c, never
el_seed.c/the engine directly). Tested against a live nsbx sandbox engram
clone (127.0.0.1:8903) with real writes confirmed via /api/stats
(node_count 3201 / edge_count 6601).

Excludes ingest/build/ — local compiler scratch output (binaries, .c
codegen, .err logs), not source.
2026-08-15 14:22:07 -05:00