OPERATIONAL DECISIONS, GROUNDED

Give every decision
something to stand on.

Sharkbite connects authorized evidence, local models, and execution controls so systems can explain what they know—and stop when they don't. One Go engine, embedded or clustered, on your disk or your object store.

evidence / doc@rev 7f3acited
model / local · shadow0.94
DECISION CORE
ALLOW
snapshot 7f3a · policy 12
dispatch · effect declared →
THE CHAIN OF CUSTODY
LOCAL MODELS✦EMBEDDED ENGINE✦PROVENANCE✦FAIL-CLOSED✦LLM GATEWAY✦OBJECT STORAGE✦LOCAL MODELS✦EMBEDDED ENGINE✦PROVENANCE
01 / THE LOOP

From raw signals
to safe movement.

Sharkbite makes the path from observation to action explicit. Each step is bounded, inspectable, and durable.

01
◌

Collect what matters

Ingest Markdown, text, and source code, or register out-of-process collectors. Retrieval returns exact citations through an authorized evidence boundary; documents you cannot read never influence a result.

EVIDENCE / SNAPSHOTS
03
↗

Act within the line

Enforce declared effects against host policy through gateways that need no cooperation from the caller: an OpenAI-compatible LLM gateway that asks for admission before every model call, and an effects gateway that performs each approved action at most once. Missing authority, evidence, or confidence means the action does not proceed.

EXECUTE / FAIL CLOSED
02 / THE STACK

Built for the messy
middle of operations.

A decision layer for teams that have data everywhere and certainty nowhere.

Explore the repository ↗
A
Authorized knowledge

Documents, graphs, vectors, and ontologies over sorted key/value tablets, stored as RFile or Parquet on local disk, S3, GCS, Azure Blob, or HDFS.

↗
B
Local intelligence

Provider-neutral inference with a deterministic offline default, Ollama, or any OpenAI-compatible endpoint. Local decisions run shadow-only today, with cohort exports and evaluation records.

↗
C
Durable proof

Snapshots, citations, receipts, outcomes, adjudications, and an operational record that survives the moment.

↗
D
Bounded execution

Declared effects, host policy, leases, and fail-closed controls. Govern any OpenAI-compatible client by changing one base URL, run HTTP effects through a fenced worker, or serve an authorized corpus to agents over MCP.

↗
03 / THE ENGINE

One engine.
Embedded or clustered.

Sharkbite stores its own data. The Shoal engine is a sorted key/value store with a WAL, flush, and compaction. It runs in-process with no cluster, or as serving roles when you need them, with RFile or Parquet tablets on local disk or object storage.

Embedded, zero dependencies

shoal-embed runs standalone. No ZooKeeper, no coordinator, no external process. Splits, flush, and compaction are built in. Point it at a directory or a bucket.

go run ./cmd/shoal-embed init \
  --table graph --data ~/.shoal/data
go run ./cmd/shoal-embed write \
  --table graph --data ~/.shoal/data < mutations.jsonl

Query the shape of your data

ShoalQL with predicates, ranges, ordering, and aggregation. Graph traversal and latent-edge discovery. Document and term-index predicates. Exact vector search, with a distributed IVF-PQ index for scale. One EXPLAIN shows the plan.

Already on Accumulo? Bring it along.

Byte-compatible RFiles, an Accumulo 4 client in Go, a stable C ABI, and a Python binding over that ABI (import sharkbite or import pysharkbite). Scan server, tablet server, and compactor roles speak Accumulo-native protocols. Status per role is in FEATURES.md.

python -m pip install ./python

from sharkbite import Client
04 / THE DIFFERENCE

Trust is a
runtime property.

“

A valid record tells you what was known at that point. It does not make a changed world true.

— the Sharkbite README
0implicit authority
grants
∞evidence paths
you can inspect
1clear answer when
the model is unsure
START WITH THE EVIDENCE

Build systems that
know when to stop.

Get Sharkbite ↗

Open source · Apache 2.0
Shoal engine in Go · local-first