fn::exec()·->·Result<T>·match·{·Ok(v)·=>·process(v)·Err(e)·=>·log::error(e)·}·pub·async·fn·build::compile()·TOKENS:1.2M·AST::parse·NODE:847·DEPTH:12·pub·struct·Agent·{·ctx:·Context·model:·Model·tools:·Vec<Tool>·}·impl·Display·for·Agent·{·fn·fmt(&self)·->·fmt::Result·{·write!(f·"{}"·self.id)·}·} fn::exec()·->·Result<T>·match·{·Ok(v)·=>·process(v)·Err(e)·=>·log::error(e)·}·pub·async·fn·build::compile()·TOKENS:1.2M·AST::parse·NODE:847·DEPTH:12·pub·struct·Agent·{·ctx:·Context·model:·Model·tools:·Vec<Tool>·}·impl·Display·for·Agent·{·fn·fmt(&self)·->·fmt::Result·{·write!(f·"{}"·self.id)·}·}
impl·Iterator·for·Stream·{·type·Item·=·Token;·fn·next(&mut·self)·->·Option<Token>·{·self.buffer.pop()·}·}·#[derive(Debug)]·struct·Config·{·max_tokens:·usize·temperature:·f32·}·let·mut·pipeline·=·Pipeline::new()·.add_stage(parse)·.add_stage(transform)·.add_stage(emit)·.build();·pipeline.run().await?; impl·Iterator·for·Stream·{·type·Item·=·Token;·fn·next(&mut·self)·->·Option<Token>·{·self.buffer.pop()·}·}·#[derive(Debug)]·struct·Config·{·max_tokens:·usize·temperature:·f32·}·let·mut·pipeline·=·Pipeline::new()·.add_stage(parse)·.add_stage(transform)·.add_stage(emit)·.build();·pipeline.run().await?;
git::commit(SHA:a4b2c9)·DIFF:+247/-89·FILES:12·BUILD:PASSING·TESTS:847/847·COVERAGE:94.2%·LINT:CLEAN·DEPLOY:STAGING·BRANCH:main·MERGE:OK·fn·spawn_agent(config:·&Config)·->·Agent·{·Agent::builder()·.model("opus-4")·.context(200_000)·.tools(vec![read·write·exec])·.build()·} git::commit(SHA:a4b2c9)·DIFF:+247/-89·FILES:12·BUILD:PASSING·TESTS:847/847·COVERAGE:94.2%·LINT:CLEAN·DEPLOY:STAGING·BRANCH:main·MERGE:OK·fn·spawn_agent(config:·&Config)·->·Agent·{·Agent::builder()·.model("opus-4")·.context(200_000)·.tools(vec![read·write·exec])·.build()·}
async·fn·main()·{·let·rt·=·Runtime::new();·let·agent·=·spawn_agent(&config);·loop·{·let·msg·=·recv().await;·let·resp·=·agent.process(msg).await;·send(resp).await;·}·}·#[test]·fn·test_parse()·{·assert_eq!(parse("fn·foo()").len()·3);·} async·fn·main()·{·let·rt·=·Runtime::new();·let·agent·=·spawn_agent(&config);·loop·{·let·msg·=·recv().await;·let·resp·=·agent.process(msg).await;·send(resp).await;·}·}·#[test]·fn·test_parse()·{·assert_eq!(parse("fn·foo()").len()·3);·}
trait·Executor·{·type·Output;·async·fn·run(&self·input:·&[u8])·->·Self::Output;·}·impl·Executor·for·WasmRuntime·{·type·Output·=·Vec<u8>;·async·fn·run(&self·input)·->·Vec<u8>·{·self.instance.call("exec"·input).await·}·} trait·Executor·{·type·Output;·async·fn·run(&self·input:·&[u8])·->·Self::Output;·}·impl·Executor·for·WasmRuntime·{·type·Output·=·Vec<u8>;·async·fn·run(&self·input)·->·Vec<u8>·{·self.instance.call("exec"·input).await·}·}
mod·compiler·{·use·crate::ast::*;·pub·fn·emit(node:·&Node)·->·String·{·match·node·{·Node::Fn(f)·=>·format!("fn·{}()"·f.name)·Node::Struct(s)·=>·format!("struct·{}"·s.name)·_·=>·String::new()·}·}·} mod·compiler·{·use·crate::ast::*;·pub·fn·emit(node:·&Node)·->·String·{·match·node·{·Node::Fn(f)·=>·format!("fn·{}()"·f.name)·Node::Struct(s)·=>·format!("struct·{}"·s.name)·_·=>·String::new()·}·}·}
git::commit(a4b2c9) BUILD:PASS COVERAGE:94.2% LINT:CLEAN DEPLOY:STAGING FILES:12 DIFF:+247/-89 BRANCH:main MERGE:OK TOKENS:1.2M AST:847 COMPILE:OK RUNTIME:2.4ms git::commit(a4b2c9) BUILD:PASS COVERAGE:94.2% LINT:CLEAN DEPLOY:STAGING FILES:12 DIFF:+247/-89 BRANCH:main MERGE:OK TOKENS:1.2M AST:847 COMPILE:OK RUNTIME:2.4ms git::commit(a4b2c9) BUILD:PASS COVERAGE:94.2% LINT:CLEAN DEPLOY:STAGING FILES:12 DIFF:+247/-89 BRANCH:main MERGE:OK TOKENS:1.2M AST:847 COMPILE:OK RUNTIME:2.4ms
ALLOC:48KB GC:idle THREADS:4 HEAP:12MB STACK:2MB CPU:0.02% IO:async SYSCALLS:847 PAGES:42 TLB:HIT CACHE:L1 BRANCH:PREDICT HIT:98.7% PIPELINE:FULL ALLOC:48KB GC:idle THREADS:4 HEAP:12MB STACK:2MB CPU:0.02% IO:async SYSCALLS:847 PAGES:42 TLB:HIT CACHE:L1 BRANCH:PREDICT HIT:98.7% PIPELINE:FULL ALLOC:48KB GC:idle THREADS:4 HEAP:12MB STACK:2MB CPU:0.02% IO:async SYSCALLS:847 PAGES:42 TLB:HIT CACHE:L1 BRANCH:PREDICT HIT:98.7% PIPELINE:FULL
4A 6B 7A 3C B8 90
D4 A5 2F 17 8C 41
E6 D2 5B 98 31 AF
SHA:a4b2
COMPILE
DEPLOY
COMPILE
94
M1
M2
M3
M4
M5
M1
M2
M3
M4
M5
AST
TOK
BLD
TST
GIT
RUN
← ALL SERIES 03
AI × CODE
What I've learned building with AI every day
What works, what doesn't, and what surprised me. Practical lessons from someone who codes with AI every day and builds the infrastructure that other companies run their AI on.
1 ESSAY