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
BUILD: PASSING TOKENS: 1.2M CTX: 200K EXEC: fn::main() SHA:a4b2 BUILD:OK AST:847 DEPLOY fn::exec TOKENS:1.2MLINT:OKTEST:847 4A 6B 7A 3C B8 90
D4 A5 2F 17 8C 41
E6 D2 5B 98 31 AF
SHA:a4b2
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94
{ } 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.
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