Звіт у форматі JSON машиночитний
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"description": "A sandboxed JS-syntax scripting language that gives LLMs safe computation through a single eval tool. Toolkits: web, file, SQL (Postgres/SQLite), headless browser, graph.",
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"published_at": "2026-05-17T04:56:02Z"
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{
"oid": "5d40a339e5b89ef58c536eecec8d94262e241dea",
"body": "Re-ran the LLM pillar suites (llm_hard, composition) and the context\nmeasurement against bonsai, regenerating the comparison docs and syncing the\nshowcase prose. Headlines hold: llm_hard 10/10 vs 9/10 (now 3.3× faster, 27s vs\n89s), composition 5/5 self-contained + 4/4 tool-only, context one eval vs 113\ndiscrete tools = 8453 → 341 tokens (−96%).\n\nCo-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>",
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"headline": "docs(bench): refresh bonsai benchmark runs for release",
"author_name": "Carl Taylor",
"author_login": "Nthalk",
"committed_at": "2026-07-18T04:40:28Z",
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"oid": "9297ba00599d6c64949feeb05909a913bea45431",
"body": "The testing.B benchmarks and `make bench-cpu` did their job guiding the perf\nsweep; not worth carrying as a standing fixture now that the interpreter is\nreasonably performant. Recoverable from history if a major before/after ever\nwarrants it.\n\nCo-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>",
"is_bot": false,
"headline": "Remove interpreter CPU benchmark suite",
"author_name": "Carl Taylor",
"author_login": "Nthalk",
"committed_at": "2026-07-18T04:21:54Z",
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"oid": "febb150d5d4b502dad39702b292e20692a56c06d",
"body": "return fired a panic caught by recover in runFunctionBlock/Eval — expensive, and\nit runs on every function call. Replace it with a returning flag + returnValue on\nthe Visitor: the return statement sets them, statement runners (program, blocks,\nall loops, switch) check the flag and stop, and runFunct\n[…]\nost is the per-call tree-walk\n(NewEnvironment + param binding + re-interpreting the body) — a compile pass is\nthe only lever left.\n\nCo-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>",
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"headline": "perf(runtime): flag-based return instead of panic/recover",
"author_name": "Carl Taylor",
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"committed_at": "2026-07-18T02:29:48Z",
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"oid": "bbf0af387ba04389bc5bd34f695b5eabdaea3f24",
"body": "Per-call allocation wins for the function-call/recursion path (from the alloc\nprofile): identifier names re-extracted via GetText on every reference now reuse\nthe terminal-text cache, and the AllStatement()/AllPostfixOp() slices that ANTLR\nrebuilds on each visit are cached per node. Recursion (fib 24) 3.1M→2.35M\nallocs/op. Time is still dominated by return-via-panic — addressed next.\n\nCo-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>",
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"headline": "perf(runtime): cache identifier text, block statements, postfix ops",
"author_name": "Carl Taylor",
"author_login": "Nthalk",
"committed_at": "2026-07-18T02:24:58Z",
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"oid": "dccde3eef2465e11d40a2a87f4dca219f47bae87",
"body": "Add a testing.B suite over representative interpreter hot paths (arithmetic,\nbig-int, exact decimals, recursion, strings, pipelines, objects, regex) — a\nreal CPU/allocation regression guard, distinct from the LLM benchmark harness\n(which measures model behavior and wall-time, not interpreter CPU). R\n[…]\n928ms / 3.1M allocs\n(~67 allocs per call) — function-call/recursion overhead dwarfs the loop paths\nthe recent perf work optimized.\n\nCo-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>",
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"headline": "test(perf): interpreter CPU benchmark suite + make bench-cpu",
"author_name": "Carl Taylor",
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"committed_at": "2026-07-18T02:17:21Z",
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"oid": "a6b0e7e6787e40e0bab634662b5af3ba6c6da966",
"body": "A precedence-climbing grammar nests ~14 expression levels; for an expression\nlike `s + i` the ~10 levels above `additive` each have a single child and just\npass through, costing a dispatch + AllXxx() slice alloc per level per visit.\nCollapse those single-child wrappers to their target in one hop (ca\n[…]\n tree-walk (eval dispatch, ANTLR GetToken/GetText) — a full\ncompile-to-bytecode would be the only lever left, at much higher risk.\n\nCo-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>",
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"headline": "perf(runtime): collapse single-child precedence-wrapper levels",
"author_name": "Carl Taylor",
"author_login": "Nthalk",
"committed_at": "2026-07-18T02:12:22Z",
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"body": "Two allocation wins found via the alloc profile:\n- A declaration-free block needs no child scope (bare assignment errors on\n undefined vars, so only let/const/function/export bind). Skip the child\n Environment when a block declares nothing — removes an allocation per loop\n iteration. Cached per b\n[…]\nated in place), so\n small-value arithmetic doesn't allocate.\n\nHot loop 555k→495k allocs/op; small-value loops allocate ~40% less.\n\nCo-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>",
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"headline": "perf(runtime): skip empty block scopes + intern small integers",
"author_name": "Carl Taylor",
"author_login": "Nthalk",
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"body": "pprof of a hot arithmetic loop showed the interpreter re-parsing every number\nliteral from source (big.Rat.SetString, ~20% CPU / 38% incl. GetText) and\nre-extracting every operator string (GetText → alloc, ~26% of allocs) on each\nvisit — pure waste in loops, and amplified by the exact-number change \n[…]\ntural tree-walking (eval\ndispatch, a scope per loop iteration, boxed values) — a compile-to-closures\npass would be the next lever.\n\nCo-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>",
"is_bot": false,
"headline": "perf(runtime): cache parsed number literals and operator text",
"author_name": "Carl Taylor",
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"committed_at": "2026-07-18T01:58:11Z",
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"oid": "3c849fd52e2eb3a55342dda7f1fb0319481d5caf",
"body": "Add a \"Numbers & cost\" README section (arbitrary-precision, precision boundary,\nbounded eval, profile()) and tell the model in the system prompt that numbers\nare exact — so it computes exactly instead of hedging about float precision —\nand that profile() reveals per-line cost.\n\nCo-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>",
"is_bot": false,
"headline": "docs: document exact numbers + profile() (README + LLM prompt)",
"author_name": "Carl Taylor",
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"oid": "40a8901088a8a664e99040295318cd4de4e7695f",
"body": "Auto-promoting exact numbers via a tiered representation: small integers stay\nin an int64 (alloc-free fast path), overflow to big.Int, and fractions/decimals\nbecome an exact big.Rat. The float64 view (V) is retained so Math and the ~150\n.V sites are untouched; transcendental ops (sqrt/sin/log/non-in\n[…]\ninstead of just a line number. Off by default (one\natomic load per step); counts interpreter steps, surfacing hot loops/recursion.\n\nCo-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>",
"is_bot": false,
"headline": "feat(runtime): arbitrary-precision numbers + cost tracing",
"author_name": "Carl Taylor",
"author_login": "Nthalk",
"committed_at": "2026-07-18T01:49:29Z",
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"body": "Open with the value prop (one eval vs twenty; LLM-hard reliability, ~96%\ncontext savings, safe untrusted execution) and the headline numbers, linking\nto benchmarks/ for proof. Trim the now-redundant pillar list from the\nBenchmark section.\n\nCo-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>",
"is_bot": false,
"headline": "docs: lead README with the three pillars + measured results",
"author_name": "Carl Taylor",
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"committed_at": "2026-07-18T01:09:16Z",
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"oid": "dd5f87303788eab0024064b94de064af3cb8ea08",
"body": "Restructure benchmarks/ around the three things mcpshell is for, dropping the\nEuler records:\n- context/: one eval vs 112 discrete tools = -96% context per request\n (341 vs 8366 prompt tokens); flat as capabilities grow, KV-cache friendly.\n- safety/: every host escape blocked by construction (table \n[…]\not a headline solve gap (honest: a strong model clears most).\nRewrites benchmarks/README.md and the main README benchmark section.\n\nCo-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>",
"is_bot": false,
"headline": "docs(bench): three-pillar showcase (context, safety, LLM-hard)",
"author_name": "Carl Taylor",
"author_login": "Nthalk",
"committed_at": "2026-07-18T00:56:05Z",
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"oid": "f81d0e53c5216f9073404cb4080b5f029ad79c95",
"body": "Project Euler was the wrong showcase — pure computation is bc/native's game,\nnot a tree-walking interpreter's. Refocus the benchmark on what mcpshell is\nactually for:\n\n- LLM-hard suite (llm_hard_*): the \"how many r's in strawberry\" class —\n exact counting/arithmetic/string ops, with verified refere\n[…]\nnt-I/O escapes, and step/depth limits stop runaways.\n\nRemoves the Euler teasers, references, and records. Suite is now 52 teasers.\n\nCo-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>",
"is_bot": false,
"headline": "feat(bench): pivot to mcpshell's real pillars; drop Project Euler",
"author_name": "Carl Taylor",
"author_login": "Nthalk",
"committed_at": "2026-07-18T00:56:05Z",
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"oid": "bbe4f7718e501c5745d6d87897d7c51a508a3181",
"body": "…hout\n\nRefresh the Euler run records + showcase for the perturbed problems. With no\nfamous answers to recall, bonsai solves 0/12 without the tool and 9/12 with it\n(the 3 misses are the interpreter's compute ceiling) — and faster (390s vs\n642s). The earlier canonical run flattered the baseline to 8/15 purely by\nmemorization; perturbing constants shows the true gap. Adds turns analysis.\n\nCo-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>",
"is_bot": false,
"headline": "docs(bench): non-canonical Euler results — 9/12 with tool vs 0/12 wit…",
"author_name": "Carl Taylor",
"author_login": "Nthalk",
"committed_at": "2026-07-17T23:56:55Z",
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"oid": "89325f3742ee7d3907461ef1187df06e429e3b4e",
"body": "Replace the 12 canonical Euler problems (and drop the 3 redundant variants)\nwith perturbed-constant versions, so the answers are not the famous Project\nEuler numbers a model can recall instead of compute. Every reference solution\nrecomputed and verified against its validator. Suite is now 54 teasers.\n\nThis removes the memorization confound: the reasoning-only baseline can no\nlonger pass by reciting known answers.\n\nCo-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>",
"is_bot": false,
"headline": "feat(bench): make Project Euler problems non-canonical",
"author_name": "Carl Taylor",
"author_login": "Nthalk",
"committed_at": "2026-07-17T23:56:55Z",
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"oid": "f8ea5459db17d7f3951b4383fd55f1ef7c8ef4d1",
"body": "Add benchmarks/README.md (headline + index) and per-suite showcase pages\n(euler, compose) linking to comparison docs and run records; make the main\nREADME benchmark section high-level, linking into benchmarks/. Records carry\nturns, processed(cached) tokens, and time-to-solution.\n\nHeadline (bonsai): \n[…]\nssed tokens (31k vs 19k on Euler) separated from cached (~free),\nand no-tool timeouts that report 0 tokens flagged as undercounts.\n\nCo-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>",
"is_bot": false,
"headline": "docs(bench): benchmark showcase pages + with/without records",
"author_name": "Carl Taylor",
"author_login": "Nthalk",
"committed_at": "2026-07-17T23:16:56Z",
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"oid": "1042c2a53d0ddc458f1c60aec03100d95845260f",
"body": "Capture prompt/cached/completion tokens from each chat completion and count\nmodel round-trips (turns), threaded through RunAgent → Result → results.json\nand the reports. Distinguish processed tokens (non-cached prompt + generated,\nthe real compute cost) from cached prompt reuse (~free), since the mc\n[…]\ne` gains\na Headline table (solved / turns / processed+cached tokens / time, with vs\nwithout) and per-problem proc(cached) columns.\n\nCo-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>",
"is_bot": false,
"headline": "feat(bench): record turns and token usage (processed vs cached) per run",
"author_name": "Carl Taylor",
"author_login": "Nthalk",
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"oid": "b6a3b49cb8d26a2e11d2ec905cde3a719a3c3dbb",
"body": "Cover --no-tool baseline, --label, `bench compare`, tool/model timing,\nthe Euler + composition suites, the SQLite fixture, and reference tests.\n\nCo-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>",
"is_bot": false,
"headline": "docs: document the benchmark harness in README",
"author_name": "Carl Taylor",
"author_login": "Nthalk",
"committed_at": "2026-07-17T22:14:59Z",
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"body": "Recorded runs for the Project Euler and composition suites, with and\nwithout the mcpshell tool, plus generated comparison docs. Show the tool\nbuys correctness on data/compute tasks while heavy-compute timeouts are\ninterpreter runtime (see the tool-ms vs model-ms columns).\n\nCo-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>",
"is_bot": false,
"headline": "docs(bench): sample bonsai with/without run records",
"author_name": "Carl Taylor",
"author_login": "Nthalk",
"committed_at": "2026-07-17T22:14:59Z",
"body_truncated": false,
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"oid": "14d508395b093d4be2fe551fc024d703390f8ed1",
"body": "Expand the benchmark harness:\n- --no-tool runs a reasoning-only baseline (no mcpshell tool offered);\n ToolOnly teasers that need tool-provided data are skipped in this mode.\n- --label overrides the model name in output paths/reports; per-call\n tool-runtime vs. model-time timing is recorded and ren\n[…]\nELL_BENCH_HEAVY) with a coverage guard against the suite.\n- `bench compare` builds a with/without doc from two runs' results.json.\n\nCo-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>",
"is_bot": false,
"headline": "feat(bench): no-tool baseline, Euler/composition suites, reference tests",
"author_name": "Carl Taylor",
"author_login": "Nthalk",
"committed_at": "2026-07-17T22:14:46Z",
"body_truncated": true,
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"oid": "1fc60f891f323ea1e9cca3c864263068c410d8e1",
"body": "Pipe-friendly aggregators so `arr |> sum()` replaces the common\n`reduce((a, x) => a + x, 0)` boilerplate. avg errors on an empty array;\nsum/product return the identity (0/1). Adds an elemNumber helper.\n\nCo-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>",
"is_bot": false,
"headline": "feat(toolkit): add sum/avg/product array reducers",
"author_name": "Carl Taylor",
"author_login": "Nthalk",
"committed_at": "2026-07-17T22:14:33Z",
"body_truncated": false,
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"oid": "0cf1dbecfc8fe858f0a18c3aabd0cb0c7c043d9d",
"body": "Drop the `columns` core command (extract fields by index from a delimited\nstring); the same is expressible with split + index/map.\n\nCo-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>",
"is_bot": false,
"headline": "refactor(toolkit): remove the columns command",
"author_name": "Carl Taylor",
"author_login": "Nthalk",
"committed_at": "2026-07-17T22:14:23Z",
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"oid": "c2daeeb94564f2c8090cd0121f3c8f0aabb5f2a0",
"body": "Replace the internal endpoint with a generic placeholder.\n\nCo-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>",
"is_bot": false,
"headline": "chore: use placeholder LLM host/model in env.local.example",
"author_name": "Carl Taylor",
"author_login": "Nthalk",
"committed_at": "2026-07-17T20:04:09Z",
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"oid": "cc6aa58e0973187e9ad3fe2512972c295effe3e1",
"body": "Add a Toolkits table plus SQL and Browser subsections covering the\nenabling flags (--sql, --browser, --web, --files-dir), read-only\ndefaults, and command surfaces that were previously undocumented.\n\nCo-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>",
"is_bot": false,
"headline": "docs: document SQL and browser toolkits in README",
"author_name": "Carl Taylor",
"author_login": "Nthalk",
"committed_at": "2026-07-17T20:03:08Z",
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"oid": "ca75d786eb92b2ba44e0c53b4e4118bd937d8d07",
"body": "The NUMBER lexer rule had no exponent, so `1e3` syntax-errored in object literals\nand expressions. Add an optional EXPONENT fragment ([eE][+-]?[0-9]+) to both\ninteger and leading-dot forms; regenerated the lexer via `make generate`. No\nregressions (1.foo member access, plain ints/floats unchanged); tests added.\n\nCo-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>",
"is_bot": false,
"headline": "feat(grammar): NUMBER accepts scientific notation (1e3, 1.5e-2, 2.5E+4)",
"author_name": "Carl Taylor",
"author_login": "Nthalk",
"committed_at": "2026-07-16T18:36:45Z",
"body_truncated": false,
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"oid": "4d8cbe1204780b082a565b8d9a996b14feba9534",
"body": "…mmas\n\nparseJson/JSON.parse required quoted keys; loosen the hand-written parser to\nmatch the language's object-literal rule: bare (unquoted) identifier keys and\ntrailing commas are accepted, but VALUES stay strict — a bareword is never an\nimplicit string (it errors), only keys may be unquoted. Builtin help + examples\nupdated for discoverability; strict JSON still parses unchanged.\n\nCo-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>",
"is_bot": false,
"headline": "feat(toolkit): parseJson accepts loose JSON — bare keys + trailing co…",
"author_name": "Carl Taylor",
"author_login": "Nthalk",
"committed_at": "2026-07-16T18:34:26Z",
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"oid": "48560f54322af9647356a35fa222d9cb546ccfcd",
"body": "Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>",
"is_bot": false,
"headline": "docs: add release badge to README",
"author_name": "Carl Taylor",
"author_login": "Nthalk",
"committed_at": "2026-05-17T15:58:21Z",
"body_truncated": false,
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"oid": "8c0cd99cce2baae746eab587660c593a6abc4da1",
"body": "Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>",
"is_bot": false,
"headline": "docs: add go install / go run instructions",
"author_name": "Carl Taylor",
"author_login": "Nthalk",
"committed_at": "2026-05-17T04:55:38Z",
"body_truncated": false,
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"oid": "11e658f1acdf71898be52a1095b00e466c84e773",
"body": "…uage\n\nAn ANTLR4 parser, a panic/recover interpreter, the\ncore/math/web/file/graph/sql/browser toolkits, an MCP server with\nupstream-server composition, and the LLM benchmark harness. 750+ tests.\n\nCo-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>",
"is_bot": false,
"headline": "feat: initial commit — mcpshell, a sandboxed JS-subset scripting lang…",
"author_name": "Carl Taylor",
"author_login": "Nthalk",
"committed_at": "2026-05-17T04:18:53Z",
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{
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}
],
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
"code": "no_data",
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{
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{
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"notes": [
{
"code": "jurisdiction_evidence_limits",
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"inputs": {
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"components": [
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"status": "met",
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"code": "jurisdiction_no_match",
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{
"key": "ai_readiness",
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"metrics": [
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"note": null,
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