diff --git a/examples/code-agent/step-06-add-reasoning/Module.md b/examples/code-agent/step-06-add-reasoning/Module.md new file mode 100644 index 0000000000..3e389cb34f --- /dev/null +++ b/examples/code-agent/step-06-add-reasoning/Module.md @@ -0,0 +1,3 @@ +# Module Code Agent (Step 4) + +Code Agent example. diff --git a/examples/code-agent/step-06-add-reasoning/README.md b/examples/code-agent/step-06-add-reasoning/README.md new file mode 100644 index 0000000000..7cb8aba589 --- /dev/null +++ b/examples/code-agent/step-06-add-reasoning/README.md @@ -0,0 +1,37 @@ +# Code Agent Example — Step 04: Add Sub‑agent + +Run a code‑editing agent that can also delegate smart "find in codebase" queries to a sub‑agent. + +## Quick start +1) Build (from repo root): +```bash +./gradlew -p examples/code-agent/step-04-add-subagent shadowJar +``` +The JAR: `examples/code-agent/step-04-add-subagent/build/libs/code-agent-all.jar`. + +2) Run (macOS/Linux): +```bash +OPENAI_API_KEY=sk-... \ +LANGFUSE_PUBLIC_KEY=pk-... \ +LANGFUSE_SECRET_KEY=sk-... \ +LANGFUSE_HOST=https://langfuse.labs.jb.gg \ +LANGFUSE_SESSION_ID=my-session \ +java -jar examples/code-agent/step-04-add-subagent/build/libs/code-agent-all.jar \ +"/absolute/path/to/project" \ +"task description" +``` +Windows (PowerShell): set the env vars with `$env:VAR = "..."` then run the same `java -jar ...` command. + +## Arguments +- 1st: absolute path to the target project. +- 2nd: natural‑language task for the agent (quote if it has spaces). + +## Environment +- Required to run: `OPENAI_API_KEY`. +- Observability (Langfuse): all four are required to enable it — `LANGFUSE_PUBLIC_KEY`, `LANGFUSE_SECRET_KEY`, `LANGFUSE_HOST`, `LANGFUSE_SESSION_ID`. If any are missing or blank, Langfuse is disabled and the program prints which ones are missing. +- Optional: `BRAVE_MODE=true` to auto‑approve shell commands (use with care). + +## Notes +- JDK 17+ required. Internet access needed. +- Entry point: `src/main/kotlin/Main.kt`. +- If the JAR isn’t found, make sure the build completed and the file exists at the path above. diff --git a/examples/code-agent/step-06-add-reasoning/build.gradle.kts b/examples/code-agent/step-06-add-reasoning/build.gradle.kts new file mode 100644 index 0000000000..53032807e6 --- /dev/null +++ b/examples/code-agent/step-06-add-reasoning/build.gradle.kts @@ -0,0 +1,22 @@ +plugins { + alias(libs.plugins.kotlin.jvm) + alias(libs.plugins.shadow) + application +} + +application.mainClass.set("ai.koog.agents.examples.codeagent.step06.MainKt") + +dependencies { + implementation("ai.koog:koog-agents") + implementation(libs.kotlinx.coroutines.core) + implementation(libs.logback.classic) +} + +tasks.test { + useJUnitPlatform() +} + +tasks.shadowJar { + archiveBaseName.set("code-agent") + mergeServiceFiles() +} diff --git a/examples/code-agent/step-06-add-reasoning/gradle.properties b/examples/code-agent/step-06-add-reasoning/gradle.properties new file mode 100644 index 0000000000..e360d6a58e --- /dev/null +++ b/examples/code-agent/step-06-add-reasoning/gradle.properties @@ -0,0 +1,8 @@ +#Kotlin +kotlin.code.style=official +kotlin.daemon.jvmargs=-Xmx4096M + +#Gradle +org.gradle.jvmargs=-Xmx4096M -Dfile.encoding=UTF-8 +org.gradle.parallel=true +org.gradle.caching=true diff --git a/examples/code-agent/step-06-add-reasoning/gradle/libs.versions.toml b/examples/code-agent/step-06-add-reasoning/gradle/libs.versions.toml new file mode 100644 index 0000000000..9ba9996847 --- /dev/null +++ b/examples/code-agent/step-06-add-reasoning/gradle/libs.versions.toml @@ -0,0 +1,15 @@ +[versions] +kotlin = "2.2.20" +kotlinx-coroutines = "1.10.2" +kotlinx-serialization = "1.8.1" +logback = "1.5.13" +shadow = "9.1.0" + +[libraries] +kotlinx-coroutines-core = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-core", version.ref = "kotlinx-coroutines" } +logback-classic = { module = "ch.qos.logback:logback-classic", version.ref = "logback" } + +[plugins] +kotlin-jvm = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" } +kotlin-serialization = { id = "org.jetbrains.kotlin.plugin.serialization", version.ref = "kotlin" } +shadow = { id = "com.gradleup.shadow", version.ref = "shadow" } diff --git a/examples/code-agent/step-06-add-reasoning/gradle/wrapper/gradle-wrapper.jar b/examples/code-agent/step-06-add-reasoning/gradle/wrapper/gradle-wrapper.jar new file mode 100644 index 0000000000..1b33c55baa Binary files /dev/null and b/examples/code-agent/step-06-add-reasoning/gradle/wrapper/gradle-wrapper.jar differ diff --git a/examples/code-agent/step-06-add-reasoning/gradle/wrapper/gradle-wrapper.properties b/examples/code-agent/step-06-add-reasoning/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 0000000000..ca025c83a7 --- /dev/null +++ b/examples/code-agent/step-06-add-reasoning/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,7 @@ +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-8.14-bin.zip +networkTimeout=10000 +validateDistributionUrl=true +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists diff --git a/examples/code-agent/step-06-add-reasoning/gradlew b/examples/code-agent/step-06-add-reasoning/gradlew new file mode 100755 index 0000000000..23d15a9367 --- /dev/null +++ b/examples/code-agent/step-06-add-reasoning/gradlew @@ -0,0 +1,251 @@ +#!/bin/sh + +# +# Copyright © 2015-2021 the original authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# https://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# +# SPDX-License-Identifier: Apache-2.0 +# + +############################################################################## +# +# Gradle start up script for POSIX generated by Gradle. +# +# Important for running: +# +# (1) You need a POSIX-compliant shell to run this script. If your /bin/sh is +# noncompliant, but you have some other compliant shell such as ksh or +# bash, then to run this script, type that shell name before the whole +# command line, like: +# +# ksh Gradle +# +# Busybox and similar reduced shells will NOT work, because this script +# requires all of these POSIX shell features: +# * functions; +# * expansions «$var», «${var}», «${var:-default}», «${var+SET}», +# «${var#prefix}», «${var%suffix}», and «$( cmd )»; +# * compound commands having a testable exit status, especially «case»; +# * various built-in commands including «command», «set», and «ulimit». +# +# Important for patching: +# +# (2) This script targets any POSIX shell, so it avoids extensions provided +# by Bash, Ksh, etc; in particular arrays are avoided. +# +# The "traditional" practice of packing multiple parameters into a +# space-separated string is a well documented source of bugs and security +# problems, so this is (mostly) avoided, by progressively accumulating +# options in "$@", and eventually passing that to Java. +# +# Where the inherited environment variables (DEFAULT_JVM_OPTS, JAVA_OPTS, +# and GRADLE_OPTS) rely on word-splitting, this is performed explicitly; +# see the in-line comments for details. +# +# There are tweaks for specific operating systems such as AIX, CygWin, +# Darwin, MinGW, and NonStop. +# +# (3) This script is generated from the Groovy template +# https://github.com/gradle/gradle/blob/HEAD/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt +# within the Gradle project. +# +# You can find Gradle at https://github.com/gradle/gradle/. +# +############################################################################## + +# Attempt to set APP_HOME + +# Resolve links: $0 may be a link +app_path=$0 + +# Need this for daisy-chained symlinks. +while + APP_HOME=${app_path%"${app_path##*/}"} # leaves a trailing /; empty if no leading path + [ -h "$app_path" ] +do + ls=$( ls -ld "$app_path" ) + link=${ls#*' -> '} + case $link in #( + /*) app_path=$link ;; #( + *) app_path=$APP_HOME$link ;; + esac +done + +# This is normally unused +# shellcheck disable=SC2034 +APP_BASE_NAME=${0##*/} +# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036) +APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s\n' "$PWD" ) || exit + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD=maximum + +warn () { + echo "$*" +} >&2 + +die () { + echo + echo "$*" + echo + exit 1 +} >&2 + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "$( uname )" in #( + CYGWIN* ) cygwin=true ;; #( + Darwin* ) darwin=true ;; #( + MSYS* | MINGW* ) msys=true ;; #( + NONSTOP* ) nonstop=true ;; +esac + +CLASSPATH="\\\"\\\"" + + +# Determine the Java command to use to start the JVM. +if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD=$JAVA_HOME/jre/sh/java + else + JAVACMD=$JAVA_HOME/bin/java + fi + if [ ! -x "$JAVACMD" ] ; then + die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +else + JAVACMD=java + if ! command -v java >/dev/null 2>&1 + then + die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +fi + +# Increase the maximum file descriptors if we can. +if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then + case $MAX_FD in #( + max*) + # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked. + # shellcheck disable=SC2039,SC3045 + MAX_FD=$( ulimit -H -n ) || + warn "Could not query maximum file descriptor limit" + esac + case $MAX_FD in #( + '' | soft) :;; #( + *) + # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked. + # shellcheck disable=SC2039,SC3045 + ulimit -n "$MAX_FD" || + warn "Could not set maximum file descriptor limit to $MAX_FD" + esac +fi + +# Collect all arguments for the java command, stacking in reverse order: +# * args from the command line +# * the main class name +# * -classpath +# * -D...appname settings +# * --module-path (only if needed) +# * DEFAULT_JVM_OPTS, JAVA_OPTS, and GRADLE_OPTS environment variables. + +# For Cygwin or MSYS, switch paths to Windows format before running java +if "$cygwin" || "$msys" ; then + APP_HOME=$( cygpath --path --mixed "$APP_HOME" ) + CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" ) + + JAVACMD=$( cygpath --unix "$JAVACMD" ) + + # Now convert the arguments - kludge to limit ourselves to /bin/sh + for arg do + if + case $arg in #( + -*) false ;; # don't mess with options #( + /?*) t=${arg#/} t=/${t%%/*} # looks like a POSIX filepath + [ -e "$t" ] ;; #( + *) false ;; + esac + then + arg=$( cygpath --path --ignore --mixed "$arg" ) + fi + # Roll the args list around exactly as many times as the number of + # args, so each arg winds up back in the position where it started, but + # possibly modified. + # + # NB: a `for` loop captures its iteration list before it begins, so + # changing the positional parameters here affects neither the number of + # iterations, nor the values presented in `arg`. + shift # remove old arg + set -- "$@" "$arg" # push replacement arg + done +fi + + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' + +# Collect all arguments for the java command: +# * DEFAULT_JVM_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments, +# and any embedded shellness will be escaped. +# * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be +# treated as '${Hostname}' itself on the command line. + +set -- \ + "-Dorg.gradle.appname=$APP_BASE_NAME" \ + -classpath "$CLASSPATH" \ + -jar "$APP_HOME/gradle/wrapper/gradle-wrapper.jar" \ + "$@" + +# Stop when "xargs" is not available. +if ! command -v xargs >/dev/null 2>&1 +then + die "xargs is not available" +fi + +# Use "xargs" to parse quoted args. +# +# With -n1 it outputs one arg per line, with the quotes and backslashes removed. +# +# In Bash we could simply go: +# +# readarray ARGS < <( xargs -n1 <<<"$var" ) && +# set -- "${ARGS[@]}" "$@" +# +# but POSIX shell has neither arrays nor command substitution, so instead we +# post-process each arg (as a line of input to sed) to backslash-escape any +# character that might be a shell metacharacter, then use eval to reverse +# that process (while maintaining the separation between arguments), and wrap +# the whole thing up as a single "set" statement. +# +# This will of course break if any of these variables contains a newline or +# an unmatched quote. +# + +eval "set -- $( + printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" | + xargs -n1 | + sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' | + tr '\n' ' ' + )" '"$@"' + +exec "$JAVACMD" "$@" diff --git a/examples/code-agent/step-06-add-reasoning/gradlew.bat b/examples/code-agent/step-06-add-reasoning/gradlew.bat new file mode 100644 index 0000000000..db3a6ac207 --- /dev/null +++ b/examples/code-agent/step-06-add-reasoning/gradlew.bat @@ -0,0 +1,94 @@ +@rem +@rem Copyright 2015 the original author or authors. +@rem +@rem Licensed under the Apache License, Version 2.0 (the "License"); +@rem you may not use this file except in compliance with the License. +@rem You may obtain a copy of the License at +@rem +@rem https://www.apache.org/licenses/LICENSE-2.0 +@rem +@rem Unless required by applicable law or agreed to in writing, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. +@rem +@rem SPDX-License-Identifier: Apache-2.0 +@rem + +@if "%DEBUG%"=="" @echo off +@rem ########################################################################## +@rem +@rem Gradle startup script for Windows +@rem +@rem ########################################################################## + +@rem Set local scope for the variables with windows NT shell +if "%OS%"=="Windows_NT" setlocal + +set DIRNAME=%~dp0 +if "%DIRNAME%"=="" set DIRNAME=. +@rem This is normally unused +set APP_BASE_NAME=%~n0 +set APP_HOME=%DIRNAME% + +@rem Resolve any "." and ".." in APP_HOME to make it shorter. +for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi + +@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m" + +@rem Find java.exe +if defined JAVA_HOME goto findJavaFromJavaHome + +set JAVA_EXE=java.exe +%JAVA_EXE% -version >NUL 2>&1 +if %ERRORLEVEL% equ 0 goto execute + +echo. 1>&2 +echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 1>&2 +echo. 1>&2 +echo Please set the JAVA_HOME variable in your environment to match the 1>&2 +echo location of your Java installation. 1>&2 + +goto fail + +:findJavaFromJavaHome +set JAVA_HOME=%JAVA_HOME:"=% +set JAVA_EXE=%JAVA_HOME%/bin/java.exe + +if exist "%JAVA_EXE%" goto execute + +echo. 1>&2 +echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 1>&2 +echo. 1>&2 +echo Please set the JAVA_HOME variable in your environment to match the 1>&2 +echo location of your Java installation. 1>&2 + +goto fail + +:execute +@rem Setup the command line + +set CLASSPATH= + + +@rem Execute Gradle +"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" -jar "%APP_HOME%\gradle\wrapper\gradle-wrapper.jar" %* + +:end +@rem End local scope for the variables with windows NT shell +if %ERRORLEVEL% equ 0 goto mainEnd + +:fail +rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of +rem the _cmd.exe /c_ return code! +set EXIT_CODE=%ERRORLEVEL% +if %EXIT_CODE% equ 0 set EXIT_CODE=1 +if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE% +exit /b %EXIT_CODE% + +:mainEnd +if "%OS%"=="Windows_NT" endlocal + +:omega diff --git a/examples/code-agent/step-06-add-reasoning/settings.gradle.kts b/examples/code-agent/step-06-add-reasoning/settings.gradle.kts new file mode 100644 index 0000000000..9f2b74d827 --- /dev/null +++ b/examples/code-agent/step-06-add-reasoning/settings.gradle.kts @@ -0,0 +1,19 @@ +rootProject.name = "step-06-add-reasoning" + +pluginManagement { + repositories { + gradlePluginPortal() + } +} + +dependencyResolutionManagement { + @Suppress("UnstableApiUsage") + repositories { + mavenCentral() + google() + } +} + +includeBuild("../../../.") { + name = "koog" +} diff --git a/examples/code-agent/step-06-add-reasoning/src/main/kotlin/FindAgent.kt b/examples/code-agent/step-06-add-reasoning/src/main/kotlin/FindAgent.kt new file mode 100644 index 0000000000..72ef065e1a --- /dev/null +++ b/examples/code-agent/step-06-add-reasoning/src/main/kotlin/FindAgent.kt @@ -0,0 +1,101 @@ +package ai.koog.agents.examples.codeagent.step06 + +import ai.koog.agents.core.agent.AIAgent +import ai.koog.agents.core.agent.AIAgentService +import ai.koog.agents.core.agent.GraphAIAgent +import ai.koog.agents.core.agent.createAgentTool +import ai.koog.agents.core.agent.singleRunStrategy +import ai.koog.agents.core.tools.Tool +import ai.koog.agents.core.tools.ToolRegistry +import ai.koog.agents.ext.tool.file.ListDirectoryTool +import ai.koog.agents.ext.tool.file.ReadFileTool +import ai.koog.rag.base.files.JVMFileSystemProvider +import ai.koog.agents.ext.tool.search.RegexSearchTool +import ai.koog.prompt.executor.clients.openai.OpenAIModels +import ai.koog.prompt.executor.llms.all.simpleOpenAIExecutor + +val findAgent = AIAgent( + promptExecutor = simpleOpenAIExecutor(System.getenv("OPENAI_API_KEY")), + llmModel = OpenAIModels.Chat.GPT4_1Mini, + toolRegistry = ToolRegistry { + tool(ListDirectoryTool(JVMFileSystemProvider.ReadOnly)) + tool(ReadFileTool(JVMFileSystemProvider.ReadOnly)) + tool(RegexSearchTool(JVMFileSystemProvider.ReadOnly)) + }, + systemPrompt = """ + You are an AI assistant specializing in code search. + Your task is to analyze the user's query and provide clear and specific result. + + Break down the query, identify what exactly needs to be found, and note any ambiguities or alternative interpretations. + If the query is ambiguous or could be improved, provide at least one result for each possible interpretation. + + Prioritize accuracy and relevance in your search results. + * For each result, provide a clear and concise explanation of why it was selected. + * The explanation should state the specific criteria that led to its selection. + * If the match is partial or inferred, clearly state the limitations and potential inaccuracies. + * Ensure to include only relevant snippets in the results. + + Ensure to utilize maximum amount of parallelization during the tool calling. + """.trimIndent(), + strategy = singleRunStrategy(), + maxIterations = 100 +) { + setupObservability(agentName = "findAgent") +} + +fun createFindAgentTool(): Tool<*, *> { + return AIAgentService + .fromAgent(findAgent as GraphAIAgent) + .createAgentTool( + agentName = "__find_in_codebase_agent__", + agentDescription = """ + This tool is powered by an intelligent micro agent that analyzes and understands code context to find specific elements in your codebase. + Unlike simple text search (ctrl+F), it intelligently interprets your query to locate classes, functions, variables, or files that best match your intent. + It requires a detailed query describing what to search for, why you need this information, and an absolute path defining the search scope. + + When to use: + - Locating specific declarations or implementations with contextual understanding. + - Finding relevant usages of code elements across the codebase. + - Discovering files and code patterns related to your specific needs. + - When you need intelligent search that understands code structure and semantics. + + When NOT to use: + - Broad, ambiguous, or conceptual searches (e.g., 'find code related to payments' without specific identifiers). + - Code understanding, explanation, or refactoring suggestions. + - Searching outside the provided `path` directory. + + The agent analyzes your query, searches intelligently, and returns findings with file paths, line numbers, and relevant code snippets, along with explanations of why each result matches your needs. + + While this agent is much more cost efficient at executing searches than using shell commands, it does lose context in between searches. + So give the preference at clustering similar searches in one call rather than doing multiple calls to this tool. + """.trimIndent(), + inputDescription = """ + The input contains two components: the absolute_path and the query. + + ## Query + The query is a detailed search query for the intelligent agent to analyze. Unlike simple text search, this agent will understand your intent if you explain it clearly enough. + The more details you provide, the better the agent can understand your needs and deliver relevant results. + Focus on identifiable code structures (class/function names, variable names, specific text snippets, file name patterns). + + Examples of effective queries: + - Find all implementations of the `UserRepository` interface to understand how data persistence is handled across the application + - Locate files named `*Service.kt` containing `fun processOrder` because I need to modify the order processing logic to add a new discount feature + - Find usages of the `calculateDiscount` function as I'm investigating a bug where discounts are incorrectly applied + - Search for the text 'OAuth authentication failed' to understand how the application handles authentication failures + - Find class `PaymentProcessor` because I need to add support for a new payment method + + Avoid vague queries like 'search for payment logic' + Always structure your query as: what you're looking for + why you need it. + + ## absolute_path + The absolute file system path to the directory where the search should begin (the search scope). + This is crucial for focusing the search on the relevant part of the codebase (e.g., the project root, a specific module, or source directory). + The path must be absolute and correctly formatted for the operating system. + + Example: `/my_app/src/main/kotlin` + + ## Formatting + Provide the absolute_path and the query in this format: 'Absolute path for search scope: \\n\\n## Query\\n'." + """.trimIndent() + ) +} diff --git a/examples/code-agent/step-06-add-reasoning/src/main/kotlin/Main.kt b/examples/code-agent/step-06-add-reasoning/src/main/kotlin/Main.kt new file mode 100644 index 0000000000..1a0da9e34b --- /dev/null +++ b/examples/code-agent/step-06-add-reasoning/src/main/kotlin/Main.kt @@ -0,0 +1,90 @@ +package ai.koog.agents.examples.codeagent.step06 + +import ai.koog.agents.core.agent.AIAgent +import ai.koog.agents.core.agent.singleRunStrategy +import ai.koog.agents.core.agent.config.AIAgentConfig +import ai.koog.agents.core.tools.ToolRegistry +import ai.koog.agents.ext.tool.file.EditFileTool +import ai.koog.agents.ext.tool.file.ListDirectoryTool +import ai.koog.agents.ext.tool.file.ReadFileTool +import ai.koog.agents.ext.tool.shell.ExecuteShellCommandTool +import ai.koog.agents.ext.tool.shell.JvmShellCommandExecutor +import ai.koog.agents.ext.tool.shell.PrintShellCommandConfirmationHandler +import ai.koog.agents.ext.tool.shell.ShellCommandConfirmation +import ai.koog.prompt.executor.clients.openai.OpenAIModels +import ai.koog.prompt.executor.clients.openai.OpenAIResponsesParams +import ai.koog.prompt.executor.clients.openai.base.models.ReasoningEffort +import ai.koog.prompt.executor.clients.openai.models.ReasoningConfig +import ai.koog.prompt.executor.llms.all.simpleOpenAIExecutor +import ai.koog.prompt.dsl.Prompt +import ai.koog.prompt.executor.clients.openai.models.ReasoningSummary +import ai.koog.rag.base.files.JVMFileSystemProvider + +val executor = simpleOpenAIExecutor(System.getenv("OPENAI_API_KEY")) +val agent = AIAgent( + promptExecutor = executor, + toolRegistry = ToolRegistry { + tool(ListDirectoryTool(JVMFileSystemProvider.ReadOnly)) + tool(ReadFileTool(JVMFileSystemProvider.ReadOnly)) + tool(EditFileTool(JVMFileSystemProvider.ReadWrite)) + tool(createExecuteShellCommandToolFromEnv()) + tool(createFindAgentTool()) + }, + agentConfig = AIAgentConfig( + model = OpenAIModels.Chat.GPT5Codex, + prompt = Prompt.build( + id = "koog-code-agent-reasoning", + params = OpenAIResponsesParams( + reasoning = ReasoningConfig( + effort = ReasoningEffort.MEDIUM, + summary = ReasoningSummary.DETAILED + ) + ) + ) { + system( + """ + You are a highly skilled programmer tasked with updating the provided codebase according to the given task. + Your goal is to deliver production-ready code changes that integrate seamlessly with the existing codebase and solve given task. + Ensure minimal possible changes done - that guarantees minimal impact on existing functionality. + + You have shell access to execute commands and run tests. + After investigation, define expected behavior with test scripts, then iterate on your implementation until the tests pass. + Verify your changes don't break existing functionality through regression testing, but prefer running targeted tests over full test suites. + Note: the codebase may be fully configured or freshly cloned with no dependencies installed - handle any necessary setup steps. + + You also have an intelligent find micro agent at your disposition, which can help you find code components and other constructs + more cheaply than you can do it yourself. Lean on it for any and all search operations. Do not use shell execution for find tasks. + """.trimIndent() + ) + }, + maxAgentIterations = 400 + ), + strategy = singleRunStrategy() +) { + setupObservability(agentName = "main") +} + +fun createExecuteShellCommandToolFromEnv(): ExecuteShellCommandTool { + return if (System.getenv("BRAVE_MODE")?.lowercase() == "true") { + ExecuteShellCommandTool(JvmShellCommandExecutor()) { _ -> ShellCommandConfirmation.Approved } + } else { + ExecuteShellCommandTool(JvmShellCommandExecutor(), PrintShellCommandConfirmationHandler()) + } +} + +suspend fun main(args: Array) { + if (args.size < 2) { + println("Error: Please provide the project absolute path and a task as arguments") + println("Usage: ") + return + } + + val (path, task) = args + val input = "Project absolute path: $path\n\n## Task\n$task" + try { + val result = agent.run(input) + println(result) + } finally { + executor.close() + } +} diff --git a/examples/code-agent/step-06-add-reasoning/src/main/kotlin/Observability.kt b/examples/code-agent/step-06-add-reasoning/src/main/kotlin/Observability.kt new file mode 100644 index 0000000000..fe8a4692a3 --- /dev/null +++ b/examples/code-agent/step-06-add-reasoning/src/main/kotlin/Observability.kt @@ -0,0 +1,37 @@ +package ai.koog.agents.examples.codeagent.step06 + +import ai.koog.agents.core.agent.GraphAIAgent +import ai.koog.agents.features.eventHandler.feature.handleEvents +import ai.koog.agents.features.opentelemetry.attribute.CustomAttribute +import ai.koog.agents.features.opentelemetry.feature.OpenTelemetry +import ai.koog.agents.features.opentelemetry.integration.langfuse.addLangfuseExporter +import ai.koog.agents.core.feature.handler.llm.LLMCallCompletedContext +import ai.koog.prompt.message.Message + +/** + * Extracted observability setup used by agents in this module. + * Logic is kept identical to the original blocks; only the agent name is parameterized. + */ +fun GraphAIAgent.FeatureContext.setupObservability(agentName: String) { + install(OpenTelemetry) { + setVerbose(true) // Send full strings instead of HIDDEN placeholders + addLangfuseExporter( + traceAttributes = listOf( + CustomAttribute("langfuse.session.id", System.getenv("LANGFUSE_SESSION_ID") ?: ""), + ) + ) + } + handleEvents { + onToolCallStarting { ctx -> + println("[$agentName] Tool '${ctx.toolName}' called with args: ${ctx.toolArgs.toString().take(100)}") + } + + onLLMCallCompleted { ctx: LLMCallCompletedContext -> + ctx.responses + .filterIsInstance() + .forEach { messageReasoning -> + println("[$agentName][reasoning] ${messageReasoning.content.trim()}") + } + } + } +} diff --git a/examples/code-agent/step-06-add-reasoning/src/main/resources/logback.xml b/examples/code-agent/step-06-add-reasoning/src/main/resources/logback.xml new file mode 100644 index 0000000000..d624456018 --- /dev/null +++ b/examples/code-agent/step-06-add-reasoning/src/main/resources/logback.xml @@ -0,0 +1,11 @@ + + + + %d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n + + + + + + +