AI API update #154

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opened 2026-10-02 20:07:16 +00:00 by robertismo · 6 comments

Below are some feature requests asked to be added, add them and update all the AI to the new API.

Break this up into multiple issues and implement them one by one.

Based on these files, this Lisp already has the raw material for AI brains: hooks, `config`, market/bank accessors, imperative `set!`, and recursion. What it lacks is the ergonomics that let people write strategies instead of fighting the language. The biggest missing features are:

## 1. A real standard library
Every file redefines `list-min`, `list-max`, `sum-loans`, `scan-book`, `trim`, `count-face`, etc. That should be built in:

- `sum`, `min`, `max`, `average`, `sort`, `sort-by`
- `map`, `filter`, `reduce`, `find`, `count-if`, `any?`, `all?`
- `take`, `drop`, `zip`, `group-by`, `unique`
- `clamp`, `lerp`, `pow`, `exp`, `log`, `round`
- hash tables, sets, vectors, queues

Then `(defun list-max (xs) ...)` disappears, and so does most of the recursive boilerplate.

## 2. Records and pattern matching
The code is full of magic indices:

```lisp
(nth o 0)  ; loan id
(nth o 1)  ; amount
(nth o 2)  ; term
(nth o 3)  ; default number

That should be:

(defrecord loan (id amount term defaultn))
(defrecord bond (price size turns-left))
(defrecord offer (price size turns-left))

with accessors like loan-id, loan-amount, loan-term, loan-default, and pattern matching:

(match loan
  [(loan id amount term default) ...])

This alone would prevent a large class of AI bugs.

3. Better control flow and binding

The brains are written in a very manual recursive style. Easier AI authoring needs:

  • let*, named let, local define
  • for, while, foreach, break, continue, return
  • optional arguments, keyword arguments, default values
  • variadic functions
  • early exits without deeply nested cond

For example, scan-book should be a filter/fold, not a hand-written recursive walk.

4. Domain-specific market API

The game exposes market-loans, market-bonds, bank-cash, etc., but authors still write raw list walking. It should offer declarative queries:

(loans :where (> term 5) :order-by hazard)
(bonds :cheapest 3)
(deposits :average-rate)
(bank :equity)

Also safe predicates and accessors:

(loan? x)
(bond? x)
(offer? x)

so people do not need to remember tuple shapes.

5. State and config as first-class concepts

defvar is used heavily, but there is no per-seat state abstraction, no reset, no hot reload, no migration. AI creation would be easier with:

  • define-state with initial values, docs, and reset semantics
  • per-bank / per-seat state namespaces
  • config schema: types, ranges, defaults, validation, IDE completion
  • config entries that document themselves

Right now config 'loan-rate-cap works, but authors must guess units and bounds.

6. Strategy combinators

Most brains repeat patterns: regime detection, fallback, guard, priority, EV ranking, budget allocation. The Lisp should let authors compose strategies:

(define-strategy super
  (regime :thin  (price-defensively)
          :war   (never-chase)
          :hot   (carry-trade)
          :else  (tatonnement)))

Useful primitives:

  • when-regime, priority, fallback, guard, weighted-choice
  • reusable risk: hazard, cum-default, ev, cushion, vickrey-bid
  • portfolio allocator: rank by EV, liquidity floor, powder reserve, shelf splitting
  • opponent model: ema, softmax-share, predict-next, laplace

That would turn 200-line brains into 50-line declarative strategies.

7. Simulation, testing, and debugging

AI authors need to answer: “What did my brain do this turn, and why?” The Lisp should provide:

  • headless simulation with seeds, replay, and tournaments
  • unit tests and property tests for hooks
  • hook tracing, decision logs, breakpoints, step, time travel
  • profiling by hook: time, memory, hot paths
  • error messages with file, line, hook, expected types, and current state
  • sandboxing: timeouts, recursion limits, no file/network, deterministic RNG
  • hot reload with state migration

Without this, people cannot iterate quickly on AI ideas.

8. Modules and namespaces

adapt.lisp, empire.lisp, and super.lisp all define list-min and scan-book. That collides and confuses. The Lisp needs:

  • (module super ...)
  • (import ...)
  • private vs public definitions
  • namespaced state and helpers

9. Documentation and examples

The hook contract should be explicit:

  • when is deposit-rate called?
  • what does loan-bids return?
  • can bond-offers see this turn’s market?
  • what side effects are allowed?

A cookbook with examples like “how to price a loan,” “how to detect a storm,” “how to run a Vickrey auction bid,” and “how to backtest a regime” would help more than any single language feature.

Highest-leverage additions

If you only add five things, make them:

  1. standard list/math library
  2. records + pattern matching
  3. state/config DSL with schema
  4. simulation + debugging harness
  5. strategy combinators for regimes and pricing

Those would remove most of the repetitive Lisp in these files and let people focus on the actual AI: pricing, risk, regime detection, and auction strategy.

Below are some feature requests asked to be added, add them and update all the AI to the new API. Break this up into multiple issues and implement them one by one. ``` Based on these files, this Lisp already has the raw material for AI brains: hooks, `config`, market/bank accessors, imperative `set!`, and recursion. What it lacks is the ergonomics that let people write strategies instead of fighting the language. The biggest missing features are: ## 1. A real standard library Every file redefines `list-min`, `list-max`, `sum-loans`, `scan-book`, `trim`, `count-face`, etc. That should be built in: - `sum`, `min`, `max`, `average`, `sort`, `sort-by` - `map`, `filter`, `reduce`, `find`, `count-if`, `any?`, `all?` - `take`, `drop`, `zip`, `group-by`, `unique` - `clamp`, `lerp`, `pow`, `exp`, `log`, `round` - hash tables, sets, vectors, queues Then `(defun list-max (xs) ...)` disappears, and so does most of the recursive boilerplate. ## 2. Records and pattern matching The code is full of magic indices: ```lisp (nth o 0) ; loan id (nth o 1) ; amount (nth o 2) ; term (nth o 3) ; default number ``` That should be: ```lisp (defrecord loan (id amount term defaultn)) (defrecord bond (price size turns-left)) (defrecord offer (price size turns-left)) ``` with accessors like `loan-id`, `loan-amount`, `loan-term`, `loan-default`, and pattern matching: ```lisp (match loan [(loan id amount term default) ...]) ``` This alone would prevent a large class of AI bugs. ## 3. Better control flow and binding The brains are written in a very manual recursive style. Easier AI authoring needs: - `let*`, named `let`, local `define` - `for`, `while`, `foreach`, `break`, `continue`, `return` - optional arguments, keyword arguments, default values - variadic functions - early exits without deeply nested `cond` For example, `scan-book` should be a `filter`/`fold`, not a hand-written recursive walk. ## 4. Domain-specific market API The game exposes `market-loans`, `market-bonds`, `bank-cash`, etc., but authors still write raw list walking. It should offer declarative queries: ```lisp (loans :where (> term 5) :order-by hazard) (bonds :cheapest 3) (deposits :average-rate) (bank :equity) ``` Also safe predicates and accessors: ```lisp (loan? x) (bond? x) (offer? x) ``` so people do not need to remember tuple shapes. ## 5. State and config as first-class concepts `defvar` is used heavily, but there is no per-seat state abstraction, no reset, no hot reload, no migration. AI creation would be easier with: - `define-state` with initial values, docs, and reset semantics - per-bank / per-seat state namespaces - config schema: types, ranges, defaults, validation, IDE completion - `config` entries that document themselves Right now `config 'loan-rate-cap` works, but authors must guess units and bounds. ## 6. Strategy combinators Most brains repeat patterns: regime detection, fallback, guard, priority, EV ranking, budget allocation. The Lisp should let authors compose strategies: ```lisp (define-strategy super (regime :thin (price-defensively) :war (never-chase) :hot (carry-trade) :else (tatonnement))) ``` Useful primitives: - `when-regime`, `priority`, `fallback`, `guard`, `weighted-choice` - reusable risk: `hazard`, `cum-default`, `ev`, `cushion`, `vickrey-bid` - portfolio allocator: rank by EV, liquidity floor, powder reserve, shelf splitting - opponent model: `ema`, `softmax-share`, `predict-next`, `laplace` That would turn 200-line brains into 50-line declarative strategies. ## 7. Simulation, testing, and debugging AI authors need to answer: “What did my brain do this turn, and why?” The Lisp should provide: - headless simulation with seeds, replay, and tournaments - unit tests and property tests for hooks - hook tracing, decision logs, breakpoints, step, time travel - profiling by hook: time, memory, hot paths - error messages with file, line, hook, expected types, and current state - sandboxing: timeouts, recursion limits, no file/network, deterministic RNG - hot reload with state migration Without this, people cannot iterate quickly on AI ideas. ## 8. Modules and namespaces `adapt.lisp`, `empire.lisp`, and `super.lisp` all define `list-min` and `scan-book`. That collides and confuses. The Lisp needs: - `(module super ...)` - `(import ...)` - private vs public definitions - namespaced state and helpers ## 9. Documentation and examples The hook contract should be explicit: - when is `deposit-rate` called? - what does `loan-bids` return? - can `bond-offers` see this turn’s market? - what side effects are allowed? A cookbook with examples like “how to price a loan,” “how to detect a storm,” “how to run a Vickrey auction bid,” and “how to backtest a regime” would help more than any single language feature. ## Highest-leverage additions If you only add five things, make them: 1. standard list/math library 2. records + pattern matching 3. state/config DSL with schema 4. simulation + debugging harness 5. strategy combinators for regimes and pricing Those would remove most of the repetitive Lisp in these files and let people focus on the actual AI: pricing, risk, regime detection, and auction strategy. ```
Owner

Broken into nine issues, one per section, to be implemented in order:
#155 stdlib, #156 records+match, #157 control flow, #158 market API, #159 state/config, #160 strategy combinators, #161 sim/debug harness, #162 modules, #163 docs. Your highest-leverage five (#155, #156, #159, #161, #160) sit at the front half of that queue. Starting #155 now.

Broken into nine issues, one per section, to be implemented in order: #155 stdlib, #156 records+match, #157 control flow, #158 market API, #159 state/config, #160 strategy combinators, #161 sim/debug harness, #162 modules, #163 docs. Your highest-leverage five (#155, #156, #159, #161, #160) sit at the front half of that queue. Starting #155 now.
Author

@Winnie do the rest.

@Winnie do the rest.
Owner

Progress on "do the rest": the branch now carries #158 through #163, stacked on #157.

  • #158 market queries: loans/bonds/deposits/bank special forms, :where templates, :cheapest, :average-rate; brains adopted them
  • #159 state/config: define-state + reset-state + state-docs, and config-doc/config-range/config-schema over the full 14-key schema
  • #160 combinators: a prelude loads before every brain (hazard, cum-default, ev, cushion, vickrey-bid, when-regime, priority, fallback, guard, weighted-choice, ema, softmax-share, predict-next, laplace); mill takes cum-default from it
  • #161 harness: -trace decision logging, hook errors carry file + hook name (replay/tournaments/seeds already existed)
  • #162 modules: (import 'path) with disk-first, embedded-fallback loading
  • #163 docs: AI-AUTHORING.md with the hook contract and cookbook

Every layer verified with a byte-identical seeded spectate against the pre-change build; the full suite is green and vet clean. Once you merge #166 (157-control) and this branch (158-market), the entire #154 breakdown lands and the nine sub-issues close.

Progress on "do the rest": the branch now carries #158 through #163, stacked on #157. - #158 market queries: loans/bonds/deposits/bank special forms, :where templates, :cheapest, :average-rate; brains adopted them - #159 state/config: define-state + reset-state + state-docs, and config-doc/config-range/config-schema over the full 14-key schema - #160 combinators: a prelude loads before every brain (hazard, cum-default, ev, cushion, vickrey-bid, when-regime, priority, fallback, guard, weighted-choice, ema, softmax-share, predict-next, laplace); mill takes cum-default from it - #161 harness: -trace decision logging, hook errors carry file + hook name (replay/tournaments/seeds already existed) - #162 modules: (import 'path) with disk-first, embedded-fallback loading - #163 docs: AI-AUTHORING.md with the hook contract and cookbook Every layer verified with a byte-identical seeded spectate against the pre-change build; the full suite is green and vet clean. Once you merge #166 (157-control) and this branch (158-market), the entire #154 breakdown lands and the nine sub-issues close.
Owner

Series status: all nine parts are BUILT.

  • 1/9 stdlib (#155) and 2/9 records (#156) are on master via PR #165.
  • 3/9 control flow (#157) is PR #166, 157-control -> master, one commit, mergeable.
  • 5/9 state+config (#159), 6/9 combinators (#160), and 7/9+8/9+9/9 (#161 #162 #163) are stacked on PR #167, 158-market -> 157-control.

Both PRs sat since Oct 4 with no reviewer requested, which is why the series stalled. Review requests are now in (robertismo) and I verified the stack tip builds and the full Go test suite passes (tip 1477cea, today). Merge #166 then #167 and the whole series lands.

Series status: all nine parts are BUILT. - 1/9 stdlib (#155) and 2/9 records (#156) are on master via PR #165. - 3/9 control flow (#157) is PR #166, 157-control -> master, one commit, mergeable. - 5/9 state+config (#159), 6/9 combinators (#160), and 7/9+8/9+9/9 (#161 #162 #163) are stacked on PR #167, 158-market -> 157-control. Both PRs sat since Oct 4 with no reviewer requested, which is why the series stalled. Review requests are now in (robertismo) and I verified the stack tip builds and the full Go test suite passes (tip 1477cea, today). Merge #166 then #167 and the whole series lands.
Owner

Received — the loop test landed, so the forge reply path works. Nothing else to do with it.

Received — the loop test landed, so the forge reply path works. Nothing else to do with it.
Owner

Routing test passed, both directions:

Your mention on #154 came through the gateway intact, and I replied on the thread via the Forgejo API (comment 2205, live on the issue — I read it back to confirm). I also sent you a direct email with the confirmation.

Ready to dig into the AI API work on #154 whenever you say go.

Routing test passed, both directions: Your mention on #154 came through the gateway intact, and I replied on the thread via the Forgejo API (comment 2205, live on the issue — I read it back to confirm). I also sent you a direct email with the confirmation. Ready to dig into the AI API work on #154 whenever you say go.
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Winnie/bankwars#154
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