fix: validate runtime name length before deploy#45

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Merged
notgitika merged 3 commits into from
Feb 2, 2026
Merged

fix: validate runtime name length before deploy #45

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78a947f
fix: validate runtime name length before deploy
aidandaly24 Feb 2, 2026
4ea4c3a
fix: limit project and runtime names to 23 chars
aidandaly24 Feb 2, 2026
13983e9
fix: improve error messages for name length validation
aidandaly24 Feb 2, 2026
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25 changes: 25 additions & 0 deletions src/cli/operations/deploy/preflight.ts
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -55,6 +55,8 @@ export function formatError(err: unknown): string {
* Also validates AWS credentials are configured before proceeding.
* Returns the project context needed for subsequent steps.
*/
const MAX_RUNTIME_NAME_LENGTH = 48;

export async function validateProject(): Promise<PreflightContext> {
// Find the agentcore config directory, walking up from cwd if needed
const configRoot = requireConfigRoot();
Expand All@@ -68,12 +70,35 @@ export async function validateProject(): Promise<PreflightContext> {
const projectSpec = await configIO.readProjectSpec();
const awsTargets = await configIO.readAWSDeploymentTargets();

// Validate runtime names don't exceed AWS limits
validateRuntimeNames(projectSpec);

// Validate AWS credentials before proceeding with build/synth
await validateAwsCredentials();

return { projectSpec, awsTargets, cdkProject };
}

/**
* Validates that combined runtime names (projectName_runtimeName) don't exceed AWS limits.
*/
function validateRuntimeNames(projectSpec: AgentCoreProjectSpec): void {
const projectName = projectSpec.name;
for (const agent of projectSpec.agents) {
const runtimeName = agent.runtime?.name;
if (runtimeName) {
const combinedName = `${projectName}_${runtimeName}`;
if (combinedName.length > MAX_RUNTIME_NAME_LENGTH) {
throw new Error(
`Runtime name too long: "${combinedName}" (${combinedName.length} chars). ` +
`AWS limits runtime names to ${MAX_RUNTIME_NAME_LENGTH} characters. ` +
`Shorten the project name or runtime.name in agentcore.json.`
);
}
}
}
}

/**
* Builds the CDK project.
*/
Expand Down
8 changes: 4 additions & 4 deletions src/schema/schemas/agent-env.ts
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -98,11 +98,11 @@ export type Instrumentation = z.infer<typeof InstrumentationSchema>;
*/
const AgentRuntimeNameSchema = z
.string()
.min(1)
.max(48)
.min(1, 'Runtime name is required')
.max(23, 'Runtime name must be 23 characters or less (AWS runtime name limit)')
.regex(
/^[a-zA-Z][a-zA-Z0-9_]{0,47}$/,
'Must begin with a letter and contain only alphanumeric characters and underscores (max 48 chars)'
/^[a-zA-Z][a-zA-Z0-9_]{0,22}$/,
'Runtime name must start with a letter and contain only alphanumeric characters and underscores'
);

const CodeZipRuntimeSchema = z.object({
Expand Down
11 changes: 6 additions & 5 deletions src/schema/schemas/agentcore-project.ts
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -11,18 +11,19 @@ import { z } from 'zod';
/**
* Project name validation (CloudFormation logical ID compatible).
* Used in CloudFormation stack naming - must start with letter, alphanumeric only.
* Max 36 chars to allow room for suffixes in generated resource names.
* Max 23 chars because runtime names are generated as {projectName}_{runtimeName}
* and AWS limits agentRuntimeName to 48 characters total.
*
* Also validates against reserved names that would conflict with Python packages
* when creating virtual environments (e.g., 'openai', 'anthropic', 'langchain').
*/
export const ProjectNameSchema = z
.string()
.min(1)
.max(36)
.min(1, 'Project name is required')
.max(23, 'Project name must be 23 characters or less (AWS runtime name limit)')
.regex(
/^[A-Za-z][A-Za-z0-9]{0,35}$/,
'Must start with a letter and contain only alphanumeric characters (max 36 chars)'
/^[A-Za-z][A-Za-z0-9]{0,22}$/,
'Project name must start with a letter and contain only alphanumeric characters'
)
.refine(name => !isReservedProjectName(name), {
message: 'This name conflicts with a Python package dependency. Please choose a different name.',
Expand Down
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all 
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '

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fix: validate runtime name length before deploy#45

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 Merged

notgitika
merged 3 commits into

from

Feb 2, 2026
 Merged


fix: validate runtime name length before deploy
#45
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78a947f

fix: validate runtime name length before deploy


aidandaly24 Feb 2, 2026
4ea4c3a

fix: limit project and runtime names to 23 chars


aidandaly24 Feb 2, 2026
13983e9

fix: improve error messages for name length validation


aidandaly24 Feb 2, 2026

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25 changes: 25 additions & 0 deletions
src/cli/operations/deploy/preflight.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -55,6 +55,8 @@ export function formatError(err: unknown): string {
 * Also validates AWS credentials are configured before proceeding.
 * Returns the project context needed for subsequent steps.
 */
const MAX_RUNTIME_NAME_LENGTH = 48;

export async function validateProject(): Promise<PreflightContext> {
 // Find the agentcore config directory, walking up from cwd if needed
 const configRoot = requireConfigRoot();
Expand All@@ -68,12 +70,35 @@ export async function validateProject(): Promise<PreflightContext> {
 const projectSpec = await configIO.readProjectSpec();
 const awsTargets = await configIO.readAWSDeploymentTargets();

 // Validate runtime names don't exceed AWS limits
 validateRuntimeNames(projectSpec);

 // Validate AWS credentials before proceeding with build/synth
 await validateAwsCredentials();

 return { projectSpec, awsTargets, cdkProject };
}

/**
 * Validates that combined runtime names (projectName_runtimeName) don't exceed AWS limits.
 */
function validateRuntimeNames(projectSpec: AgentCoreProjectSpec): void {
 const projectName = projectSpec.name;
 for (const agent of projectSpec.agents) {
 const runtimeName = agent.runtime?.name;
 if (runtimeName) {
 const combinedName = `${projectName}_${runtimeName}`;
 if (combinedName.length > MAX_RUNTIME_NAME_LENGTH) {
 throw new Error(
 `Runtime name too long: "${combinedName}" (${combinedName.length} chars). ` +
 `AWS limits runtime names to ${MAX_RUNTIME_NAME_LENGTH} characters. ` +
 `Shorten the project name or runtime.name in agentcore.json.`
 );
 }
 }
 }
}

/**
 * Builds the CDK project.
 */
Expand Down

8 changes: 4 additions & 4 deletions
src/schema/schemas/agent-env.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -98,11 +98,11 @@ export type Instrumentation = z.infer<typeof InstrumentationSchema>;
 */
const AgentRuntimeNameSchema = z
 .string()
 .min(1)
 .max(48)
 .min(1, 'Runtime name is required')
 .max(23, 'Runtime name must be 23 characters or less (AWS runtime name limit)')
 .regex(
 /^[a-zA-Z][a-zA-Z0-9_]{0,47}$/,
 'Must begin with a letter and contain only alphanumeric characters and underscores (max 48 chars)'
 /^[a-zA-Z][a-zA-Z0-9_]{0,22}$/,
 'Runtime name must start with a letter and contain only alphanumeric characters and underscores'
 );

const CodeZipRuntimeSchema = z.object({
Expand Down

11 changes: 6 additions & 5 deletions
src/schema/schemas/agentcore-project.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -11,18 +11,19 @@ import { z } from 'zod';
/**
 * Project name validation (CloudFormation logical ID compatible).
 * Used in CloudFormation stack naming - must start with letter, alphanumeric only.
 * Max 36 chars to allow room for suffixes in generated resource names.
 * Max 23 chars because runtime names are generated as {projectName}_{runtimeName}
 * and AWS limits agentRuntimeName to 48 characters total.
 *
 * Also validates against reserved names that would conflict with Python packages
 * when creating virtual environments (e.g., 'openai', 'anthropic', 'langchain').
 */
export const ProjectNameSchema = z
 .string()
 .min(1)
 .max(36)
 .min(1, 'Project name is required')
 .max(23, 'Project name must be 23 characters or less (AWS runtime name limit)')
 .regex(
 /^[A-Za-z][A-Za-z0-9]{0,35}$/,
 'Must start with a letter and contain only alphanumeric characters (max 36 chars)'
 /^[A-Za-z][A-Za-z0-9]{0,22}$/,
 'Project name must start with a letter and contain only alphanumeric characters'
 )
 .refine(name => !isReservedProjectName(name), {
 message: 'This name conflicts with a Python package dependency. Please choose a different name.',
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix");
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
fix: validate runtime name length before deploy#45

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privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Merged

notgitika
merged 3 commits into

from

Feb 2, 2026
 Merged


fix: validate runtime name length before deploy
#45
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3 commits


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78a947f

fix: validate runtime name length before deploy


aidandaly24 Feb 2, 2026
4ea4c3a

fix: limit project and runtime names to 23 chars


aidandaly24 Feb 2, 2026
13983e9

fix: improve error messages for name length validation


aidandaly24 Feb 2, 2026

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25 changes: 25 additions & 0 deletions
src/cli/operations/deploy/preflight.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -55,6 +55,8 @@ export function formatError(err: unknown): string {
 * Also validates AWS credentials are configured before proceeding.
 * Returns the project context needed for subsequent steps.
 */
const MAX_RUNTIME_NAME_LENGTH = 48;

export async function validateProject(): Promise<PreflightContext> {
 // Find the agentcore config directory, walking up from cwd if needed
 const configRoot = requireConfigRoot();
Expand All@@ -68,12 +70,35 @@ export async function validateProject(): Promise<PreflightContext> {
 const projectSpec = await configIO.readProjectSpec();
 const awsTargets = await configIO.readAWSDeploymentTargets();

 // Validate runtime names don't exceed AWS limits
 validateRuntimeNames(projectSpec);

 // Validate AWS credentials before proceeding with build/synth
 await validateAwsCredentials();

 return { projectSpec, awsTargets, cdkProject };
}

/**
 * Validates that combined runtime names (projectName_runtimeName) don't exceed AWS limits.
 */
function validateRuntimeNames(projectSpec: AgentCoreProjectSpec): void {
 const projectName = projectSpec.name;
 for (const agent of projectSpec.agents) {
 const runtimeName = agent.runtime?.name;
 if (runtimeName) {
 const combinedName = `${projectName}_${runtimeName}`;
 if (combinedName.length > MAX_RUNTIME_NAME_LENGTH) {
 throw new Error(
 `Runtime name too long: "${combinedName}" (${combinedName.length} chars). ` +
 `AWS limits runtime names to ${MAX_RUNTIME_NAME_LENGTH} characters. ` +
 `Shorten the project name or runtime.name in agentcore.json.`
 );
 }
 }
 }
}

/**
 * Builds the CDK project.
 */
Expand Down

8 changes: 4 additions & 4 deletions
src/schema/schemas/agent-env.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -98,11 +98,11 @@ export type Instrumentation = z.infer<typeof InstrumentationSchema>;
 */
const AgentRuntimeNameSchema = z
 .string()
 .min(1)
 .max(48)
 .min(1, 'Runtime name is required')
 .max(23, 'Runtime name must be 23 characters or less (AWS runtime name limit)')
 .regex(
 /^[a-zA-Z][a-zA-Z0-9_]{0,47}$/,
 'Must begin with a letter and contain only alphanumeric characters and underscores (max 48 chars)'
 /^[a-zA-Z][a-zA-Z0-9_]{0,22}$/,
 'Runtime name must start with a letter and contain only alphanumeric characters and underscores'
 );

const CodeZipRuntimeSchema = z.object({
Expand Down

11 changes: 6 additions & 5 deletions
src/schema/schemas/agentcore-project.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -11,18 +11,19 @@ import { z } from 'zod';
/**
 * Project name validation (CloudFormation logical ID compatible).
 * Used in CloudFormation stack naming - must start with letter, alphanumeric only.
 * Max 36 chars to allow room for suffixes in generated resource names.
 * Max 23 chars because runtime names are generated as {projectName}_{runtimeName}
 * and AWS limits agentRuntimeName to 48 characters total.
 *
 * Also validates against reserved names that would conflict with Python packages
 * when creating virtual environments (e.g., 'openai', 'anthropic', 'langchain').
 */
export const ProjectNameSchema = z
 .string()
 .min(1)
 .max(36)
 .min(1, 'Project name is required')
 .max(23, 'Project name must be 23 characters or less (AWS runtime name limit)')
 .regex(
 /^[A-Za-z][A-Za-z0-9]{0,35}$/,
 'Must start with a letter and contain only alphanumeric characters (max 36 chars)'
 /^[A-Za-z][A-Za-z0-9]{0,22}$/,
 'Project name must start with a letter and contain only alphanumeric characters'
 )
 .refine(name => !isReservedProjectName(name), {
 message: 'This name conflicts with a Python package dependency. Please choose a different name.',
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms");
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
fix: validate runtime name length before deploy#45

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By clicking “Sign up for GitHub”, you agree to our terms of service and
privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Merged

notgitika
merged 3 commits into

from

Feb 2, 2026
 Merged


fix: validate runtime name length before deploy
#45
Show file tree
Hide file tree
 Changes from all commits
Commits

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3 commits


Select commit
Hold shift + click to select a range
78a947f

fix: validate runtime name length before deploy


aidandaly24 Feb 2, 2026
4ea4c3a

fix: limit project and runtime names to 23 chars


aidandaly24 Feb 2, 2026
13983e9

fix: improve error messages for name length validation


aidandaly24 Feb 2, 2026

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25 changes: 25 additions & 0 deletions
src/cli/operations/deploy/preflight.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -55,6 +55,8 @@ export function formatError(err: unknown): string {
 * Also validates AWS credentials are configured before proceeding.
 * Returns the project context needed for subsequent steps.
 */
const MAX_RUNTIME_NAME_LENGTH = 48;

export async function validateProject(): Promise<PreflightContext> {
 // Find the agentcore config directory, walking up from cwd if needed
 const configRoot = requireConfigRoot();
Expand All@@ -68,12 +70,35 @@ export async function validateProject(): Promise<PreflightContext> {
 const projectSpec = await configIO.readProjectSpec();
 const awsTargets = await configIO.readAWSDeploymentTargets();

 // Validate runtime names don't exceed AWS limits
 validateRuntimeNames(projectSpec);

 // Validate AWS credentials before proceeding with build/synth
 await validateAwsCredentials();

 return { projectSpec, awsTargets, cdkProject };
}

/**
 * Validates that combined runtime names (projectName_runtimeName) don't exceed AWS limits.
 */
function validateRuntimeNames(projectSpec: AgentCoreProjectSpec): void {
 const projectName = projectSpec.name;
 for (const agent of projectSpec.agents) {
 const runtimeName = agent.runtime?.name;
 if (runtimeName) {
 const combinedName = `${projectName}_${runtimeName}`;
 if (combinedName.length > MAX_RUNTIME_NAME_LENGTH) {
 throw new Error(
 `Runtime name too long: "${combinedName}" (${combinedName.length} chars). ` +
 `AWS limits runtime names to ${MAX_RUNTIME_NAME_LENGTH} characters. ` +
 `Shorten the project name or runtime.name in agentcore.json.`
 );
 }
 }
 }
}

/**
 * Builds the CDK project.
 */
Expand Down

8 changes: 4 additions & 4 deletions
src/schema/schemas/agent-env.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -98,11 +98,11 @@ export type Instrumentation = z.infer<typeof InstrumentationSchema>;
 */
const AgentRuntimeNameSchema = z
 .string()
 .min(1)
 .max(48)
 .min(1, 'Runtime name is required')
 .max(23, 'Runtime name must be 23 characters or less (AWS runtime name limit)')
 .regex(
 /^[a-zA-Z][a-zA-Z0-9_]{0,47}$/,
 'Must begin with a letter and contain only alphanumeric characters and underscores (max 48 chars)'
 /^[a-zA-Z][a-zA-Z0-9_]{0,22}$/,
 'Runtime name must start with a letter and contain only alphanumeric characters and underscores'
 );

const CodeZipRuntimeSchema = z.object({
Expand Down

11 changes: 6 additions & 5 deletions
src/schema/schemas/agentcore-project.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -11,18 +11,19 @@ import { z } from 'zod';
/**
 * Project name validation (CloudFormation logical ID compatible).
 * Used in CloudFormation stack naming - must start with letter, alphanumeric only.
 * Max 36 chars to allow room for suffixes in generated resource names.
 * Max 23 chars because runtime names are generated as {projectName}_{runtimeName}
 * and AWS limits agentRuntimeName to 48 characters total.
 *
 * Also validates against reserved names that would conflict with Python packages
 * when creating virtual environments (e.g., 'openai', 'anthropic', 'langchain').
 */
export const ProjectNameSchema = z
 .string()
 .min(1)
 .max(36)
 .min(1, 'Project name is required')
 .max(23, 'Project name must be 23 characters or less (AWS runtime name limit)')
 .regex(
 /^[A-Za-z][A-Za-z0-9]{0,35}$/,
 'Must start with a letter and contain only alphanumeric characters (max 36 chars)'
 /^[A-Za-z][A-Za-z0-9]{0,22}$/,
 'Project name must start with a letter and contain only alphanumeric characters'
 )
 .refine(name => !isReservedProjectName(name), {
 message: 'This name conflicts with a Python package dependency. Please choose a different name.',
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links");
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

Skip to content
fix: validate runtime name length before deploy#45

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 Merged

notgitika
merged 3 commits into

from

Feb 2, 2026
 Merged


fix: validate runtime name length before deploy
#45
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78a947f

fix: validate runtime name length before deploy


aidandaly24 Feb 2, 2026
4ea4c3a

fix: limit project and runtime names to 23 chars


aidandaly24 Feb 2, 2026
13983e9

fix: improve error messages for name length validation


aidandaly24 Feb 2, 2026

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25 changes: 25 additions & 0 deletions
src/cli/operations/deploy/preflight.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -55,6 +55,8 @@ export function formatError(err: unknown): string {
 * Also validates AWS credentials are configured before proceeding.
 * Returns the project context needed for subsequent steps.
 */
const MAX_RUNTIME_NAME_LENGTH = 48;

export async function validateProject(): Promise<PreflightContext> {
 // Find the agentcore config directory, walking up from cwd if needed
 const configRoot = requireConfigRoot();
Expand All@@ -68,12 +70,35 @@ export async function validateProject(): Promise<PreflightContext> {
 const projectSpec = await configIO.readProjectSpec();
 const awsTargets = await configIO.readAWSDeploymentTargets();

 // Validate runtime names don't exceed AWS limits
 validateRuntimeNames(projectSpec);

 // Validate AWS credentials before proceeding with build/synth
 await validateAwsCredentials();

 return { projectSpec, awsTargets, cdkProject };
}

/**
 * Validates that combined runtime names (projectName_runtimeName) don't exceed AWS limits.
 */
function validateRuntimeNames(projectSpec: AgentCoreProjectSpec): void {
 const projectName = projectSpec.name;
 for (const agent of projectSpec.agents) {
 const runtimeName = agent.runtime?.name;
 if (runtimeName) {
 const combinedName = `${projectName}_${runtimeName}`;
 if (combinedName.length > MAX_RUNTIME_NAME_LENGTH) {
 throw new Error(
 `Runtime name too long: "${combinedName}" (${combinedName.length} chars). ` +
 `AWS limits runtime names to ${MAX_RUNTIME_NAME_LENGTH} characters. ` +
 `Shorten the project name or runtime.name in agentcore.json.`
 );
 }
 }
 }
}

/**
 * Builds the CDK project.
 */
Expand Down

8 changes: 4 additions & 4 deletions
src/schema/schemas/agent-env.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -98,11 +98,11 @@ export type Instrumentation = z.infer<typeof InstrumentationSchema>;
 */
const AgentRuntimeNameSchema = z
 .string()
 .min(1)
 .max(48)
 .min(1, 'Runtime name is required')
 .max(23, 'Runtime name must be 23 characters or less (AWS runtime name limit)')
 .regex(
 /^[a-zA-Z][a-zA-Z0-9_]{0,47}$/,
 'Must begin with a letter and contain only alphanumeric characters and underscores (max 48 chars)'
 /^[a-zA-Z][a-zA-Z0-9_]{0,22}$/,
 'Runtime name must start with a letter and contain only alphanumeric characters and underscores'
 );

const CodeZipRuntimeSchema = z.object({
Expand Down

11 changes: 6 additions & 5 deletions
src/schema/schemas/agentcore-project.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -11,18 +11,19 @@ import { z } from 'zod';
/**
 * Project name validation (CloudFormation logical ID compatible).
 * Used in CloudFormation stack naming - must start with letter, alphanumeric only.
 * Max 36 chars to allow room for suffixes in generated resource names.
 * Max 23 chars because runtime names are generated as {projectName}_{runtimeName}
 * and AWS limits agentRuntimeName to 48 characters total.
 *
 * Also validates against reserved names that would conflict with Python packages
 * when creating virtual environments (e.g., 'openai', 'anthropic', 'langchain').
 */
export const ProjectNameSchema = z
 .string()
 .min(1)
 .max(36)
 .min(1, 'Project name is required')
 .max(23, 'Project name must be 23 characters or less (AWS runtime name limit)')
 .regex(
 /^[A-Za-z][A-Za-z0-9]{0,35}$/,
 'Must start with a letter and contain only alphanumeric characters (max 36 chars)'
 /^[A-Za-z][A-Za-z0-9]{0,22}$/,
 'Project name must start with a letter and contain only alphanumeric characters'
 )
 .refine(name => !isReservedProjectName(name), {
 message: 'This name conflicts with a Python package dependency. Please choose a different name.',
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default");
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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fix: validate runtime name length before deploy#45

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 Merged

notgitika
merged 3 commits into

from

Feb 2, 2026
 Merged


fix: validate runtime name length before deploy
#45
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78a947f

fix: validate runtime name length before deploy


aidandaly24 Feb 2, 2026
4ea4c3a

fix: limit project and runtime names to 23 chars


aidandaly24 Feb 2, 2026
13983e9

fix: improve error messages for name length validation


aidandaly24 Feb 2, 2026

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25 changes: 25 additions & 0 deletions
src/cli/operations/deploy/preflight.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -55,6 +55,8 @@ export function formatError(err: unknown): string {
 * Also validates AWS credentials are configured before proceeding.
 * Returns the project context needed for subsequent steps.
 */
const MAX_RUNTIME_NAME_LENGTH = 48;

export async function validateProject(): Promise<PreflightContext> {
 // Find the agentcore config directory, walking up from cwd if needed
 const configRoot = requireConfigRoot();
Expand All@@ -68,12 +70,35 @@ export async function validateProject(): Promise<PreflightContext> {
 const projectSpec = await configIO.readProjectSpec();
 const awsTargets = await configIO.readAWSDeploymentTargets();

 // Validate runtime names don't exceed AWS limits
 validateRuntimeNames(projectSpec);

 // Validate AWS credentials before proceeding with build/synth
 await validateAwsCredentials();

 return { projectSpec, awsTargets, cdkProject };
}

/**
 * Validates that combined runtime names (projectName_runtimeName) don't exceed AWS limits.
 */
function validateRuntimeNames(projectSpec: AgentCoreProjectSpec): void {
 const projectName = projectSpec.name;
 for (const agent of projectSpec.agents) {
 const runtimeName = agent.runtime?.name;
 if (runtimeName) {
 const combinedName = `${projectName}_${runtimeName}`;
 if (combinedName.length > MAX_RUNTIME_NAME_LENGTH) {
 throw new Error(
 `Runtime name too long: "${combinedName}" (${combinedName.length} chars). ` +
 `AWS limits runtime names to ${MAX_RUNTIME_NAME_LENGTH} characters. ` +
 `Shorten the project name or runtime.name in agentcore.json.`
 );
 }
 }
 }
}

/**
 * Builds the CDK project.
 */
Expand Down

8 changes: 4 additions & 4 deletions
src/schema/schemas/agent-env.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -98,11 +98,11 @@ export type Instrumentation = z.infer<typeof InstrumentationSchema>;
 */
const AgentRuntimeNameSchema = z
 .string()
 .min(1)
 .max(48)
 .min(1, 'Runtime name is required')
 .max(23, 'Runtime name must be 23 characters or less (AWS runtime name limit)')
 .regex(
 /^[a-zA-Z][a-zA-Z0-9_]{0,47}$/,
 'Must begin with a letter and contain only alphanumeric characters and underscores (max 48 chars)'
 /^[a-zA-Z][a-zA-Z0-9_]{0,22}$/,
 'Runtime name must start with a letter and contain only alphanumeric characters and underscores'
 );

const CodeZipRuntimeSchema = z.object({
Expand Down

11 changes: 6 additions & 5 deletions
src/schema/schemas/agentcore-project.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -11,18 +11,19 @@ import { z } from 'zod';
/**
 * Project name validation (CloudFormation logical ID compatible).
 * Used in CloudFormation stack naming - must start with letter, alphanumeric only.
 * Max 36 chars to allow room for suffixes in generated resource names.
 * Max 23 chars because runtime names are generated as {projectName}_{runtimeName}
 * and AWS limits agentRuntimeName to 48 characters total.
 *
 * Also validates against reserved names that would conflict with Python packages
 * when creating virtual environments (e.g., 'openai', 'anthropic', 'langchain').
 */
export const ProjectNameSchema = z
 .string()
 .min(1)
 .max(36)
 .min(1, 'Project name is required')
 .max(23, 'Project name must be 23 characters or less (AWS runtime name limit)')
 .regex(
 /^[A-Za-z][A-Za-z0-9]{0,35}$/,
 'Must start with a letter and contain only alphanumeric characters (max 36 chars)'
 /^[A-Za-z][A-Za-z0-9]{0,22}$/,
 'Project name must start with a letter and contain only alphanumeric characters'
 )
 .refine(name => !isReservedProjectName(name), {
 message: 'This name conflicts with a Python package dependency. Please choose a different name.',
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers");
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
fix: validate runtime name length before deploy#45

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

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By clicking “Sign up for GitHub”, you agree to our terms of service and
privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Merged

notgitika
merged 3 commits into

from

Feb 2, 2026
 Merged


fix: validate runtime name length before deploy
#45
Show file tree
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Commits

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3 commits


Select commit
Hold shift + click to select a range
78a947f

fix: validate runtime name length before deploy


aidandaly24 Feb 2, 2026
4ea4c3a

fix: limit project and runtime names to 23 chars


aidandaly24 Feb 2, 2026
13983e9

fix: improve error messages for name length validation


aidandaly24 Feb 2, 2026

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25 changes: 25 additions & 0 deletions
src/cli/operations/deploy/preflight.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -55,6 +55,8 @@ export function formatError(err: unknown): string {
 * Also validates AWS credentials are configured before proceeding.
 * Returns the project context needed for subsequent steps.
 */
const MAX_RUNTIME_NAME_LENGTH = 48;

export async function validateProject(): Promise<PreflightContext> {
 // Find the agentcore config directory, walking up from cwd if needed
 const configRoot = requireConfigRoot();
Expand All@@ -68,12 +70,35 @@ export async function validateProject(): Promise<PreflightContext> {
 const projectSpec = await configIO.readProjectSpec();
 const awsTargets = await configIO.readAWSDeploymentTargets();

 // Validate runtime names don't exceed AWS limits
 validateRuntimeNames(projectSpec);

 // Validate AWS credentials before proceeding with build/synth
 await validateAwsCredentials();

 return { projectSpec, awsTargets, cdkProject };
}

/**
 * Validates that combined runtime names (projectName_runtimeName) don't exceed AWS limits.
 */
function validateRuntimeNames(projectSpec: AgentCoreProjectSpec): void {
 const projectName = projectSpec.name;
 for (const agent of projectSpec.agents) {
 const runtimeName = agent.runtime?.name;
 if (runtimeName) {
 const combinedName = `${projectName}_${runtimeName}`;
 if (combinedName.length > MAX_RUNTIME_NAME_LENGTH) {
 throw new Error(
 `Runtime name too long: "${combinedName}" (${combinedName.length} chars). ` +
 `AWS limits runtime names to ${MAX_RUNTIME_NAME_LENGTH} characters. ` +
 `Shorten the project name or runtime.name in agentcore.json.`
 );
 }
 }
 }
}

/**
 * Builds the CDK project.
 */
Expand Down

8 changes: 4 additions & 4 deletions
src/schema/schemas/agent-env.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -98,11 +98,11 @@ export type Instrumentation = z.infer<typeof InstrumentationSchema>;
 */
const AgentRuntimeNameSchema = z
 .string()
 .min(1)
 .max(48)
 .min(1, 'Runtime name is required')
 .max(23, 'Runtime name must be 23 characters or less (AWS runtime name limit)')
 .regex(
 /^[a-zA-Z][a-zA-Z0-9_]{0,47}$/,
 'Must begin with a letter and contain only alphanumeric characters and underscores (max 48 chars)'
 /^[a-zA-Z][a-zA-Z0-9_]{0,22}$/,
 'Runtime name must start with a letter and contain only alphanumeric characters and underscores'
 );

const CodeZipRuntimeSchema = z.object({
Expand Down

11 changes: 6 additions & 5 deletions
src/schema/schemas/agentcore-project.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -11,18 +11,19 @@ import { z } from 'zod';
/**
 * Project name validation (CloudFormation logical ID compatible).
 * Used in CloudFormation stack naming - must start with letter, alphanumeric only.
 * Max 36 chars to allow room for suffixes in generated resource names.
 * Max 23 chars because runtime names are generated as {projectName}_{runtimeName}
 * and AWS limits agentRuntimeName to 48 characters total.
 *
 * Also validates against reserved names that would conflict with Python packages
 * when creating virtual environments (e.g., 'openai', 'anthropic', 'langchain').
 */
export const ProjectNameSchema = z
 .string()
 .min(1)
 .max(36)
 .min(1, 'Project name is required')
 .max(23, 'Project name must be 23 characters or less (AWS runtime name limit)')
 .regex(
 /^[A-Za-z][A-Za-z0-9]{0,35}$/,
 'Must start with a letter and contain only alphanumeric characters (max 36 chars)'
 /^[A-Za-z][A-Za-z0-9]{0,22}$/,
 'Project name must start with a letter and contain only alphanumeric characters'
 )
 .refine(name => !isReservedProjectName(name), {
 message: 'This name conflicts with a Python package dependency. Please choose a different name.',
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode");
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

Skip to content
fix: validate runtime name length before deploy#45

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

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By clicking “Sign up for GitHub”, you agree to our terms of service and
privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Merged

notgitika
merged 3 commits into

from

Feb 2, 2026
 Merged


fix: validate runtime name length before deploy
#45
Show file tree
Hide file tree
 Changes from all commits
Commits

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3 commits


Select commit
Hold shift + click to select a range
78a947f

fix: validate runtime name length before deploy


aidandaly24 Feb 2, 2026
4ea4c3a

fix: limit project and runtime names to 23 chars


aidandaly24 Feb 2, 2026
13983e9

fix: improve error messages for name length validation


aidandaly24 Feb 2, 2026

File filter

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Conversations

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25 changes: 25 additions & 0 deletions
src/cli/operations/deploy/preflight.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -55,6 +55,8 @@ export function formatError(err: unknown): string {
 * Also validates AWS credentials are configured before proceeding.
 * Returns the project context needed for subsequent steps.
 */
const MAX_RUNTIME_NAME_LENGTH = 48;

export async function validateProject(): Promise<PreflightContext> {
 // Find the agentcore config directory, walking up from cwd if needed
 const configRoot = requireConfigRoot();
Expand All@@ -68,12 +70,35 @@ export async function validateProject(): Promise<PreflightContext> {
 const projectSpec = await configIO.readProjectSpec();
 const awsTargets = await configIO.readAWSDeploymentTargets();

 // Validate runtime names don't exceed AWS limits
 validateRuntimeNames(projectSpec);

 // Validate AWS credentials before proceeding with build/synth
 await validateAwsCredentials();

 return { projectSpec, awsTargets, cdkProject };
}

/**
 * Validates that combined runtime names (projectName_runtimeName) don't exceed AWS limits.
 */
function validateRuntimeNames(projectSpec: AgentCoreProjectSpec): void {
 const projectName = projectSpec.name;
 for (const agent of projectSpec.agents) {
 const runtimeName = agent.runtime?.name;
 if (runtimeName) {
 const combinedName = `${projectName}_${runtimeName}`;
 if (combinedName.length > MAX_RUNTIME_NAME_LENGTH) {
 throw new Error(
 `Runtime name too long: "${combinedName}" (${combinedName.length} chars). ` +
 `AWS limits runtime names to ${MAX_RUNTIME_NAME_LENGTH} characters. ` +
 `Shorten the project name or runtime.name in agentcore.json.`
 );
 }
 }
 }
}

/**
 * Builds the CDK project.
 */
Expand Down

8 changes: 4 additions & 4 deletions
src/schema/schemas/agent-env.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -98,11 +98,11 @@ export type Instrumentation = z.infer<typeof InstrumentationSchema>;
 */
const AgentRuntimeNameSchema = z
 .string()
 .min(1)
 .max(48)
 .min(1, 'Runtime name is required')
 .max(23, 'Runtime name must be 23 characters or less (AWS runtime name limit)')
 .regex(
 /^[a-zA-Z][a-zA-Z0-9_]{0,47}$/,
 'Must begin with a letter and contain only alphanumeric characters and underscores (max 48 chars)'
 /^[a-zA-Z][a-zA-Z0-9_]{0,22}$/,
 'Runtime name must start with a letter and contain only alphanumeric characters and underscores'
 );

const CodeZipRuntimeSchema = z.object({
Expand Down

11 changes: 6 additions & 5 deletions
src/schema/schemas/agentcore-project.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -11,18 +11,19 @@ import { z } from 'zod';
/**
 * Project name validation (CloudFormation logical ID compatible).
 * Used in CloudFormation stack naming - must start with letter, alphanumeric only.
 * Max 36 chars to allow room for suffixes in generated resource names.
 * Max 23 chars because runtime names are generated as {projectName}_{runtimeName}
 * and AWS limits agentRuntimeName to 48 characters total.
 *
 * Also validates against reserved names that would conflict with Python packages
 * when creating virtual environments (e.g., 'openai', 'anthropic', 'langchain').
 */
export const ProjectNameSchema = z
 .string()
 .min(1)
 .max(36)
 .min(1, 'Project name is required')
 .max(23, 'Project name must be 23 characters or less (AWS runtime name limit)')
 .regex(
 /^[A-Za-z][A-Za-z0-9]{0,35}$/,
 'Must start with a letter and contain only alphanumeric characters (max 36 chars)'
 /^[A-Za-z][A-Za-z0-9]{0,22}$/,
 'Project name must start with a letter and contain only alphanumeric characters'
 )
 .refine(name => !isReservedProjectName(name), {
 message: 'This name conflicts with a Python package dependency. Please choose a different name.',
Expand Down