Read issue and related comments.
UnderstandReviewed all related code files.
UnderstandTraced code path for root cause.
UnderstandProposed fix based on analysis.
PlanAnalyze GitHub issue(s): https://github.com/badlogic/pi-mono/issues/844
For each issue:
Do NOT implement unless explicitly asked. Analyze and propose only.
Planning GitHub issue retrieval
I'm preparing to use a bash command to read the issue details via GitHub CLI.
>gh issue view 844 --json title,body,comments,labels,state{"body":"### What happened?\n\nWhen selecting some models in /scoped-models and persisting the settings, /model selection switches to \"Showing models from --models scope\" and there's seemingly no way to access the full model index again, unless you clear your scoped models.\n\n### Steps to reproduce\n\n1. Go to /scoped-models and press Ctrl+X to make sure to clear any previous preferences.\n2. Select some models in /scoped-models\n3. Press Ctrl+X to persist settings across sessions\n4. Go to /model\n5. See only your selected \"scoped model\" and a hint \"Showing models from --models scope\", without any way to see the full list of models or reset the view\n6. Go to /scoped-models and clear them\n7. Go to /model -- works normally again\n\n### Expected behavior\n\nI think /model should always show all the models available to you, without filtering them by what you have selected in /scoped-models. Or have a switch between these modes of display for any scoped-model maniacs out there.\n\n### Version\n\n0.49.1","comments":[],"labels":[{"id":"LA_kwDOPbFNk88AAAACHWTBxw","name":"bug","description":"Something isn't working","color":"d73a4a"}],"state":"OPEN","title":"If you have saved models in /scoped-models, all other models in /model disappear"}Planning code exploration
I'm preparing to read related files fully and search for /scoped-models and /model to locate relevant code for better understanding.
>rg -n "scoped-models|scoped models|/scoped" packagespackages/coding-agent/test/fixtures/before-compaction.jsonl:792:{"type":"message","timestamp":"2025-12-09T00:19:02.898Z","message":{"role":"assistant","content":[{"type":"thinking","thinking":"The user wants me to:\n1. Finish the refactoring and commit\n2. Remove old files (main.ts, cli.ts, tui-renderer.ts)\n3. Add a code map to AGENTS.md in the root dir for coding-agent\n4. Add a DEVELOPMENT.md in the coding-agent package that describes the setup, referenced by README.md\n\nLet me continue with the refactoring first - I still need to create model-resolver.ts and update main-new.ts.","thinkingSignature":"Eq0ECkYIChgCKkDMdSdHeReC0tnFQZoczAUPw2WDGSf27PiGG+peWNMxOXI7cPzUiVPW0ts8fFH2UNyNSXIK+ll18NwfNewphFtXEgwwKq+bmf9Qcuw1bIQaDGC0f1fSXxkV3QB0qCIw1/1pD7KK/LKRdMJ9nUuwir9z8Y3AvNg1zNZpQxrZhS7KzmcL4IuXwMQ1fDV6GexEKpQDoBZkHE6WMVhmcodjhbskIh0ZX484Rv2irz9ZOsYGePNQoJAo3DJuB1ChaICRqzyrLopo21V8SMkOAoTl40RtMmx3vAI6+7qiRVnSpNjtZvrCD8hlOPzM1BSrujU5rwWZ49dkNJZrHI6P+PMPQLvXO6o5AYPKDKbGvbmg+DOFRlmpGgqi6wojTWs4bScydM/IgoCkp0Bs3Jsjlzk0oQ3ZGOPNCb1IZvFK6HDZn1Jy/y4+pKnoXfhwnDmt1/A54U3VJOB4rZ0XLztFYiVwBErRdIOqwMMyu8jakB1+EysXTRVnN1lMrz3lSNE73fF3qswLdl59RswJyJeRhjLoUCX1DBCZ/Anzhk4KgRAVB3B/X3XvIVW6m+gk+P2BYCFp/Zlao75UBLn3P4m2JJcyv21ri2pXw3uq97Y2RWi0pXbcL8SE2X8osQ01oiQGQZkc1PKCz133dnIJNmEwA0rjDnWMdl0iVR3lztZTXWuXqgtAL9fPibwrQarI2RNYwkpuoE4/9X8cOBPp3jVCMkcjhI4frzjULeIYAQ=="},{"type":"toolCall","id":"toolu_01BEf6CjuvnF8TjjP8QrWPuh","name":"write","arguments":{"path":"/Users/badlogic/workspaces/pi-mono/packages/coding-agent/src/core/model-resolver.ts","content":"/**\n * Model resolution, scoping, and initial selection\n */\n\nimport type { ThinkingLevel } from \"@mariozechner/pi-agent-core\";\nimport type { Api, KnownProvider, Model } from \"@mariozechner/pi-ai\";\nimport chalk from \"chalk\";\nimport { isValidThinkingLevel } from \"../cli/args.js\";\nimport { findModel, getApiKeyForModel, getAvailableModels } from \"./model-config.js\";\nimport type { SettingsManager } from \"./settings-manager.js\";\n\n/** Default model IDs for each known provider */\nexport const defaultModelPerProvider: Record<KnownProvider, string> = {\n\tanthropic: \"claude-sonnet-4-5\",\n\topenai: \"gpt-5.1-codex\",\n\tgoogle: \"gemini-2.5-pro\",\n\topenrouter: \"openai/gpt-5.1-codex\",\n\txai: \"grok-4-fast-non-reasoning\",\n\tgroq: \"openai/gpt-oss-120b\",\n\tcerebras: \"zai-glm-4.6\",\n\tzai: \"glm-4.6\",\n};\n\nexport interface ScopedModel {\n\tmodel: Model<Api>;\n\tthinkingLevel: ThinkingLevel;\n}\n\n/**\n * Resolve model patterns to actual Model objects with optional thinking levels\n * Format: \"pattern:level\" where :level is optional\n * For each pattern, finds all matching models and picks the best version:\n * 1. Prefer alias (e.g., claude-sonnet-4-5) over dated versions (claude-sonnet-4-5-20250929)\n * 2. If no alias, pick the latest dated version\n */\nexport async function resolveModelScope(patterns: string[]): Promise<ScopedModel[]> {\n\tconst { models: availableModels, error } = await getAvailableModels();\n\n\tif (error) {\n\t\tconsole.warn(chalk.yellow(`Warning: Error loading models: ${error}`));\n\t\treturn [];\n\t}\n\n\tconst scopedModels: ScopedModel[] = [];\n\n\tfor (const pattern of patterns) {\n\t\t// Parse pattern:level format\n\t\tconst parts = pattern.split(\":\");\n\t\tconst modelPattern = parts[0];\n\t\tlet thinkingLevel: ThinkingLevel = \"off\";\n\n\t\tif (parts.length > 1) {\n\t\t\tconst level = parts[1];\n\t\t\tif (isValidThinkingLevel(level)) {\n\t\t\t\tthinkingLevel = level;\n\t\t\t} else {\n\t\t\t\tconsole.warn(\n\t\t\t\t\tchalk.yellow(`Warning: Invalid thinking level \"${level}\" in pattern \"${pattern}\". Using \"off\" instead.`),\n\t\t\t\t);\n\t\t\t}\n\t\t}\n\n\t\t// Check for provider/modelId format (provider is everything before the first /)\n\t\tconst slashIndex = modelPattern.indexOf(\"/\");\n\t\tif (slashIndex !== -1) {\n\t\t\tconst provider = modelPattern.substring(0, slashIndex);\n\t\t\tconst modelId = modelPattern.substring(slashIndex + 1);\n\t\t\tconst providerMatch = availableModels.find(\n\t\t\t\t(m) => m.provider.toLowerCase() === provider.toLowerCase() && m.id.toLowerCase() === modelId.toLowerCase(),\n\t\t\t);\n\t\t\tif (providerMatch) {\n\t\t\t\tif (\n\t\t\t\t\t!scopedModels.find(\n\t\t\t\t\t\t(sm) => sm.model.id === providerMatch.id && sm.model.provider === providerMatch.provider,\n\t\t\t\t\t)\n\t\t\t\t) {\n\t\t\t\t\tscopedModels.push({ model: providerMatch, thinkingLevel });\n\t\t\t\t}\n\t\t\t\tcontinue;\n\t\t\t}\n\t\t\t// No exact provider/model match - fall through to other matching\n\t\t}\n\n\t\t// Check for exact ID match (case-insensitive)\n\t\tconst exactMatch = availableModels.find((m) => m.id.toLowerCase() === modelPattern.toLowerCase());\n\t\tif (exactMatch) {\n\t\t\t// Exact match found - use it directly\n\t\t\tif (!scopedModels.find((sm) => sm.model.id === exactMatch.id && sm.model.provider === exactMatch.provider)) {\n\t\t\t\tscopedModels.push({ model: exactMatch, thinkingLevel });\n\t\t\t}\n\t\t\tcontinue;\n\t\t}\n\n\t\t// No exact match - fall back to partial matching\n\t\tconst matches = availableModels.filter(\n\t\t\t(m) =>\n\t\t\t\tm.id.toLowerCase().includes(modelPattern.toLowerCase()) ||\n\t\t\t\tm.name?.toLowerCase().includes(modelPattern.toLowerCase()),\n\t\t);\n\n\t\tif (matches.length === 0) {\n\t\t\tconsole.warn(chalk.yellow(`Warning: No models match pattern \"${modelPattern}\"`));\n\t\t\tcontinue;\n\t\t}\n\n\t\t// Helper to check if a model ID looks like an alias (no date suffix)\n\t\t// Dates are typically in format: -20241022 or -20250929\n\t\tconst isAlias = (id: string): boolean => {\n\t\t\t// Check if ID ends with -latest\n\t\t\tif (id.endsWith(\"-latest\")) return true;\n\n\t\t\t// Check if ID ends with a date pattern (-YYYYMMDD)\n\t\t\tconst datePattern = /-\\d{8}$/;\n\t\t\treturn !datePattern.test(id);\n\t\t};\n\n\t\t// Separate into aliases and dated versions\n\t\tconst aliases = matches.filter((m) => isAlias(m.id));\n\t\tconst datedVersions = matches.filter((m) => !isAlias(m.id));\n\n\t\tlet bestMatch: Model<Api>;\n\n\t\tif (aliases.length > 0) {\n\t\t\t// Prefer alias - if multiple aliases, pick the one that sorts highest\n\t\t\taliases.sort((a, b) => b.id.localeCompare(a.id));\n\t\t\tbestMatch = aliases[0];\n\t\t} else {\n\t\t\t// No alias found, pick latest dated version\n\t\t\tdatedVersions.sort((a, b) => b.id.localeCompare(a.id));\n\t\t\tbestMatch = datedVersions[0];\n\t\t}\n\n\t\t// Avoid duplicates\n\t\tif (!scopedModels.find((sm) => sm.model.id === bestMatch.id && sm.model.provider === bestMatch.provider)) {\n\t\t\tscopedModels.push({ model: bestMatch, thinkingLevel });\n\t\t}\n\t}\n\n\treturn scopedModels;\n}\n\nexport interface InitialModelResult {\n\tmodel: Model<Api> | null;\n\tthinkingLevel: ThinkingLevel;\n\tfallbackMessage: string | null;\n}\n\n/**\n * Find the initial model to use based on priority:\n * 1. CLI args (provider + model)\n * 2. First model from scoped models (if not continuing/resuming)\n * 3. Restored from session (if continuing/resuming)\n * 4. Saved default from settings\n * 5. First available model with valid API key\n */\nexport async function findInitialModel(options: {\n\tcliProvider?: string;\n\tcliModel?: string;\n\tscopedModels: ScopedModel[];\n\tisContinuing: boolean;\n\tsettingsManager: SettingsManager;\n}): Promise<InitialModelResult> {\n\tconst { cliProvider, cliModel, scopedModels, isContinuing, settingsManager } = options;\n\n\tlet model: Model<Api> | null = null;\n\tlet thinkingLevel: ThinkingLevel = \"off\";\n\n\t// 1. CLI args take priority\n\tif (cliProvider && cliModel) {\n\t\tconst { model: found, error } = findModel(cliProvider, cliModel);\n\t\tif (error) {\n\t\t\tconsole.error(chalk.red(error));\n\t\t\tprocess.exit(1);\n\t\t}\n\t\tif (!found) {\n\t\t\tconsole.error(chalk.red(`Model ${cliProvider}/${cliModel} not found`));\n\t\t\tprocess.exit(1);\n\t\t}\n\t\treturn { model: found, thinkingLevel: \"off\", fallbackMessage: null };\n\t}\n\n\t// 2. Use first model from scoped models (skip if continuing/resuming)\n\tif (scopedModels.length > 0 && !isContinuing) {\n\t\treturn {\n\t\t\tmodel: scopedModels[0].model,\n\t\t\tthinkingLevel: scopedModels[0].thinkingLevel,\n\t\t\tfallbackMessage: null,\n\t\t};\n\t}\n\n\t// 3. Try saved default from settings\n\tconst defaultProvider = settingsManager.getDefaultProvider();\n\tconst defaultModelId = settingsManager.getDefaultModel();\n\tif (defaultProvider && defaultModelId) {\n\t\tconst { model: found, error } = findModel(defaultProvider, defaultModelId);\n\t\tif (error) {\n\t\t\tconsole.error(chalk.red(error));\n\t\t\tprocess.exit(1);\n\t\t}\n\t\tif (found) {\n\t\t\tmodel = found;\n\t\t\t// Also load saved thinking level\n\t\t\tconst savedThinking = settingsManager.getDefaultThinkingLevel();\n\t\t\tif (savedThinking) {\n\t\t\t\tthinkingLevel = savedThinking;\n\t\t\t}\n\t\t\treturn { model, thinkingLevel, fallbackMessage: null };\n\t\t}\n\t}\n\n\t// 4. Try first available model with valid API key\n\tconst { models: availableModels, error } = await getAvailableModels();\n\n\tif (error) {\n\t\tconsole.error(chalk.red(error));\n\t\tprocess.exit(1);\n\t}\n\n\tif (availableModels.length > 0) {\n\t\t// Try to find a default model from known providers\n\t\tfor (const provider of Object.keys(defaultModelPerProvider) as KnownProvider[]) {\n\t\t\tconst defaultId = defaultModelPerProvider[provider];\n\t\t\tconst match = availableModels.find((m) => m.provider === provider && m.id === defaultId);\n\t\t\tif (match) {\n\t\t\t\treturn { model: match, thinkingLevel: \"off\", fallbackMessage: null };\n\t\t\t}\n\t\t}\n\n\t\t// If no default found, use first available\n\t\treturn { model: availableModels[0], thinkingLevel: \"off\", fallbackMessage: null };\n\t}\n\n\t// 5. No model found\n\treturn { model: null, thinkingLevel: \"off\", fallbackMessage: null };\n}\n\n/**\n * Restore model from session, with fallback to available models\n */\nexport async function restoreModelFromSession(\n\tsavedProvider: string,\n\tsavedModelId: string,\n\tcurrentModel: Model<Api> | null,\n\tshouldPrintMessages: boolean,\n): Promise<{ model: Model<Api> | null; fallbackMessage: string | null }> {\n\tconst { model: restoredModel, error } = findModel(savedProvider, savedModelId);\n\n\tif (error) {\n\t\tconsole.error(chalk.red(error));\n\t\tprocess.exit(1);\n\t}\n\n\t// Check if restored model exists and has a valid API key\n\tconst hasApiKey = restoredModel ? !!(await getApiKeyForModel(restoredModel)) : false;\n\n\tif (restoredModel && hasApiKey) {\n\t\tif (shouldPrintMessages) {\n\t\t\tconsole.log(chalk.dim(`Restored model: ${savedProvider}/${savedModelId}`));\n\t\t}\n\t\treturn { model: restoredModel, fallbackMessage: null };\n\t}\n\n\t// Model not found or no API key - fall back\n\tconst reason = !restoredModel ? \"model no longer exists\" : \"no API key available\";\n\n\tif (shouldPrintMessages) {\n\t\tconsole.error(\n\t\t\tchalk.yellow(`Warning: Could not restore model ${savedProvider}/${savedModelId} (${reason}).`),\n\t\t);\n\t}\n\n\t// If we already have a model, use it as fallback\n\tif (currentModel) {\n\t\tif (shouldPrintMessages) {\n\t\t\tconsole.log(chalk.dim(`Falling back to: ${currentModel.provider}/${currentModel.id}`));\n\t\t}\n\t\treturn {\n\t\t\tmodel: currentModel,\n\t\t\tfallbackMessage: `Could not restore model ${savedProvider}/${savedModelId} (${reason}). Using ${currentModel.provider}/${currentModel.id}.`,\n\t\t};\n\t}\n\n\t// Try to find any available model\n\tconst { models: availableModels, error: availableError } = await getAvailableModels();\n\tif (availableError) {\n\t\tconsole.error(chalk.red(availableError));\n\t\tprocess.exit(1);\n\t}\n\n\tif (availableModels.length > 0) {\n\t\t// Try to find a default model from known providers\n\t\tlet fallbackModel: Model<Api> | null = null;\n\t\tfor (const provider of Object.keys(defaultModelPerProvider) as KnownProvider[]) {\n\t\t\tconst defaultId = defaultModelPerProvider[provider];\n\t\t\tconst match = availableModels.find((m) => m.provider === provider && m.id === defaultId);\n\t\t\tif (match) {\n\t\t\t\tfallbackModel = match;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\n\t\t// If no default found, use first available\n\t\tif (!fallbackModel) {\n\t\t\tfallbackModel = availableModels[0];\n\t\t}\n\n\t\tif (shouldPrintMessages) {\n\t\t\tconsole.log(chalk.dim(`Falling back to: ${fallbackModel.provider}/${fallbackModel.id}`));\n\t\t}\n\n\t\treturn {\n\t\t\tmodel: fallbackModel,\n\t\t\tfallbackMessage: `Could not restore model ${savedProvider}/${savedModelId} (${reason}). Using ${fallbackModel.provider}/${fallbackModel.id}.`,\n\t\t};\n\t}\n\n\t// No models available\n\treturn { model: null, fallbackMessage: null };\n}\n"}}],"api":"anthropic-messages","provider":"anthropic","model":"claude-opus-4-5","usage":{"input":10,"output":3523,"cacheRead":113953,"cacheWrite":2596,"totalTokens":120082,"cost":{"input":0.00005,"output":0.088075,"cacheRead":0.0569765,"cacheWrite":0.016225,"total":0.16132649999999998}},"stopReason":"toolUse","timestamp":1765239496723}}
packages/coding-agent/test/fixtures/before-compaction.jsonl:794:{"type":"message","timestamp":"2025-12-09T00:20:02.807Z","message":{"role":"assistant","content":[{"type":"text","text":"Now let me create the updated main-new.ts:"},{"type":"toolCall","id":"toolu_01KBMrVY3SacbGjXpi3iDgMN","name":"write","arguments":{"path":"/Users/badlogic/workspaces/pi-mono/packages/coding-agent/src/main-new.ts","content":"/**\n * Main entry point for the coding agent\n */\n\nimport { Agent, type Attachment, ProviderTransport, type ThinkingLevel } from \"@mariozechner/pi-agent-core\";\nimport chalk from \"chalk\";\nimport { AgentSession } from \"./core/agent-session.js\";\nimport { exportFromFile } from \"./core/export-html.js\";\nimport { messageTransformer } from \"./core/messages.js\";\nimport { findModel, getApiKeyForModel, getAvailableModels } from \"./core/model-config.js\";\nimport { type ScopedModel, resolveModelScope, restoreModelFromSession } from \"./core/model-resolver.js\";\nimport { SessionManager } from \"./core/session-manager.js\";\nimport { SettingsManager } from \"./core/settings-manager.js\";\nimport { loadSlashCommands } from \"./core/slash-commands.js\";\nimport { buildSystemPrompt, loadProjectContextFiles } from \"./core/system-prompt.js\";\nimport { allTools, codingTools } from \"./core/tools/index.js\";\nimport { type Args, parseArgs, printHelp } from \"./cli/args.js\";\nimport { processFileArguments } from \"./cli/file-processor.js\";\nimport { selectSession } from \"./cli/session-picker.js\";\nimport { InteractiveMode, runPrintMode, runRpcMode } from \"./modes/index.js\";\nimport { initTheme } from \"./modes/interactive/theme/theme.js\";\nimport { getChangelogPath, getNewEntries, parseChangelog } from \"./utils/changelog.js\";\nimport { getModelsPath, VERSION } from \"./utils/config.js\";\nimport { ensureTool } from \"./utils/tools-manager.js\";\n\n/** Check npm registry for new version (non-blocking) */\nasync function checkForNewVersion(currentVersion: string): Promise<string | null> {\n\ttry {\n\t\tconst response = await fetch(\"https://registry.npmjs.org/@mariozechner/pi-coding-agent/latest\");\n\t\tif (!response.ok) return null;\n\n\t\tconst data = (await response.json()) as { version?: string };\n\t\tconst latestVersion = data.version;\n\n\t\tif (latestVersion && latestVersion !== currentVersion) {\n\t\t\treturn latestVersion;\n\t\t}\n\n\t\treturn null;\n\t} catch {\n\t\t// Silently fail - don't disrupt the user experience\n\t\treturn null;\n\t}\n}\n\n/** Run interactive mode with TUI */\nasync function runInteractiveMode(\n\tsession: AgentSession,\n\tversion: string,\n\tchangelogMarkdown: string | null,\n\tmodelFallbackMessage: string | null,\n\tversionCheckPromise: Promise<string | null>,\n\tinitialMessages: string[],\n\tinitialMessage?: string,\n\tinitialAttachments?: Attachment[],\n\tfdPath: string | null = null,\n): Promise<void> {\n\tconst mode = new InteractiveMode(session, version, changelogMarkdown, fdPath);\n\n\t// Initialize TUI (subscribes to agent events internally)\n\tawait mode.init();\n\n\t// Handle version check result when it completes (don't block)\n\tversionCheckPromise.then((newVersion) => {\n\t\tif (newVersion) {\n\t\t\tmode.showNewVersionNotification(newVersion);\n\t\t}\n\t});\n\n\t// Render any existing messages (from --continue mode)\n\tmode.renderInitialMessages(session.state);\n\n\t// Show model fallback warning at the end of the chat if applicable\n\tif (modelFallbackMessage) {\n\t\tmode.showWarning(modelFallbackMessage);\n\t}\n\n\t// Process initial message with attachments if provided (from @file args)\n\tif (initialMessage) {\n\t\ttry {\n\t\t\tawait session.prompt(initialMessage, { attachments: initialAttachments });\n\t\t} catch (error: unknown) {\n\t\t\tconst errorMessage = error instanceof Error ? error.message : \"Unknown error occurred\";\n\t\t\tmode.showError(errorMessage);\n\t\t}\n\t}\n\n\t// Process remaining initial messages if provided (from CLI args)\n\tfor (const message of initialMessages) {\n\t\ttry {\n\t\t\tawait session.prompt(message);\n\t\t} catch (error: unknown) {\n\t\t\tconst errorMessage = error instanceof Error ? error.message : \"Unknown error occurred\";\n\t\t\tmode.showError(errorMessage);\n\t\t}\n\t}\n\n\t// Interactive loop\n\twhile (true) {\n\t\tconst userInput = await mode.getUserInput();\n\n\t\t// Process the message\n\t\ttry {\n\t\t\tawait session.prompt(userInput);\n\t\t} catch (error: unknown) {\n\t\t\tconst errorMessage = error instanceof Error ? error.message : \"Unknown error occurred\";\n\t\t\tmode.showError(errorMessage);\n\t\t}\n\t}\n}\n\n/** Prepare initial message from @file arguments */\nfunction prepareInitialMessage(parsed: Args): {\n\tinitialMessage?: string;\n\tinitialAttachments?: Attachment[];\n} {\n\tif (parsed.fileArgs.length === 0) {\n\t\treturn {};\n\t}\n\n\tconst { textContent, imageAttachments } = processFileArguments(parsed.fileArgs);\n\n\t// Combine file content with first plain text message (if any)\n\tlet initialMessage: string;\n\tif (parsed.messages.length > 0) {\n\t\tinitialMessage = textContent + parsed.messages[0];\n\t\tparsed.messages.shift(); // Remove first message as it's been combined\n\t} else {\n\t\tinitialMessage = textContent;\n\t}\n\n\treturn {\n\t\tinitialMessage,\n\t\tinitialAttachments: imageAttachments.length > 0 ? imageAttachments : undefined,\n\t};\n}\n\nexport async function main(args: string[]) {\n\tconst parsed = parseArgs(args);\n\n\tif (parsed.help) {\n\t\tprintHelp();\n\t\treturn;\n\t}\n\n\t// Handle --export flag: convert session file to HTML and exit\n\tif (parsed.export) {\n\t\ttry {\n\t\t\tconst outputPath = parsed.messages.length > 0 ? parsed.messages[0] : undefined;\n\t\t\tconst result = exportFromFile(parsed.export, outputPath);\n\t\t\tconsole.log(`Exported to: ${result}`);\n\t\t\treturn;\n\t\t} catch (error: unknown) {\n\t\t\tconst message = error instanceof Error ? error.message : \"Failed to export session\";\n\t\t\tconsole.error(chalk.red(`Error: ${message}`));\n\t\t\tprocess.exit(1);\n\t\t}\n\t}\n\n\t// Validate: RPC mode doesn't support @file arguments\n\tif (parsed.mode === \"rpc\" && parsed.fileArgs.length > 0) {\n\t\tconsole.error(chalk.red(\"Error: @file arguments are not supported in RPC mode\"));\n\t\tprocess.exit(1);\n\t}\n\n\t// Process @file arguments\n\tconst { initialMessage, initialAttachments } = prepareInitialMessage(parsed);\n\n\t// Initialize theme (before any TUI rendering)\n\tconst settingsManager = new SettingsManager();\n\tconst themeName = settingsManager.getTheme();\n\tinitTheme(themeName);\n\n\t// Setup session manager\n\tconst sessionManager = new SessionManager(parsed.continue && !parsed.resume, parsed.session);\n\n\tif (parsed.noSession) {\n\t\tsessionManager.disable();\n\t}\n\n\t// Handle --resume flag: show session selector\n\tif (parsed.resume) {\n\t\tconst selectedSession = await selectSession(sessionManager);\n\t\tif (!selectedSession) {\n\t\t\tconsole.log(chalk.dim(\"No session selected\"));\n\t\t\treturn;\n\t\t}\n\t\tsessionManager.setSessionFile(selectedSession);\n\t}\n\n\t// Resolve model scope early if provided\n\tlet scopedModels: ScopedModel[] = [];\n\tif (parsed.models && parsed.models.length > 0) {\n\t\tscopedModels = await resolveModelScope(parsed.models);\n\t}\n\n\t// Determine mode and output behavior\n\tconst isInteractive = !parsed.print && parsed.mode === undefined;\n\tconst mode = parsed.mode || \"text\";\n\tconst shouldPrintMessages = isInteractive;\n\n\t// Find initial model\n\tlet initialModel = await findInitialModelForSession(parsed, scopedModels, settingsManager);\n\tlet initialThinking: ThinkingLevel = \"off\";\n\n\t// Get thinking level from scoped models if applicable\n\tif (scopedModels.length > 0 && !parsed.continue && !parsed.resume) {\n\t\tinitialThinking = scopedModels[0].thinkingLevel;\n\t} else {\n\t\t// Try saved thinking level\n\t\tconst savedThinking = settingsManager.getDefaultThinkingLevel();\n\t\tif (savedThinking) {\n\t\t\tinitialThinking = savedThinking;\n\t\t}\n\t}\n\n\t// Non-interactive mode: fail early if no model available\n\tif (!isInteractive && !initialModel) {\n\t\tconsole.error(chalk.red(\"No models available.\"));\n\t\tconsole.error(chalk.yellow(\"\\nSet an API key environment variable:\"));\n\t\tconsole.error(\" ANTHROPIC_API_KEY, OPENAI_API_KEY, GEMINI_API_KEY, etc.\");\n\t\tconsole.error(chalk.yellow(`\\nOr create ${getModelsPath()}`));\n\t\tprocess.exit(1);\n\t}\n\n\t// Non-interactive mode: validate API key exists\n\tif (!isInteractive && initialModel) {\n\t\tconst apiKey = parsed.apiKey || (await getApiKeyForModel(initialModel));\n\t\tif (!apiKey) {\n\t\t\tconsole.error(chalk.red(`No API key found for ${initialModel.provider}`));\n\t\t\tprocess.exit(1);\n\t\t}\n\t}\n\n\t// Build system prompt\n\tconst systemPrompt = buildSystemPrompt(parsed.systemPrompt, parsed.tools, parsed.appendSystemPrompt);\n\n\t// Handle session restoration\n\tlet modelFallbackMessage: string | null = null;\n\n\tif (parsed.continue || parsed.resume) {\n\t\tconst savedModel = sessionManager.loadModel();\n\t\tif (savedModel) {\n\t\t\tconst result = await restoreModelFromSession(\n\t\t\t\tsavedModel.provider,\n\t\t\t\tsavedModel.modelId,\n\t\t\t\tinitialModel,\n\t\t\t\tshouldPrintMessages,\n\t\t\t);\n\n\t\t\tif (result.model) {\n\t\t\t\tinitialModel = result.model;\n\t\t\t}\n\t\t\tmodelFallbackMessage = result.fallbackMessage;\n\t\t}\n\n\t\t// Load and restore thinking level\n\t\tconst thinkingLevel = sessionManager.loadThinkingLevel() as ThinkingLevel;\n\t\tif (thinkingLevel) {\n\t\t\tinitialThinking = thinkingLevel;\n\t\t\tif (shouldPrintMessages) {\n\t\t\t\tconsole.log(chalk.dim(`Restored thinking level: ${thinkingLevel}`));\n\t\t\t}\n\t\t}\n\t}\n\n\t// CLI --thinking flag takes highest priority\n\tif (parsed.thinking) {\n\t\tinitialThinking = parsed.thinking;\n\t}\n\n\t// Determine which tools to use\n\tconst selectedTools = parsed.tools ? parsed.tools.map((name) => allTools[name]) : codingTools;\n\n\t// Create agent\n\tconst agent = new Agent({\n\t\tinitialState: {\n\t\t\tsystemPrompt,\n\t\t\tmodel: initialModel as any, // Can be null in interactive mode\n\t\t\tthinkingLevel: initialThinking,\n\t\t\ttools: selectedTools,\n\t\t},\n\t\tmessageTransformer,\n\t\tqueueMode: settingsManager.getQueueMode(),\n\t\ttransport: new ProviderTransport({\n\t\t\tgetApiKey: async () => {\n\t\t\t\tconst currentModel = agent.state.model;\n\t\t\t\tif (!currentModel) {\n\t\t\t\t\tthrow new Error(\"No model selected\");\n\t\t\t\t}\n\n\t\t\t\tif (parsed.apiKey) {\n\t\t\t\t\treturn parsed.apiKey;\n\t\t\t\t}\n\n\t\t\t\tconst key = await getApiKeyForModel(currentModel);\n\t\t\t\tif (!key) {\n\t\t\t\t\tthrow new Error(\n\t\t\t\t\t\t`No API key found for provider \"${currentModel.provider}\". Please set the appropriate environment variable or update ${getModelsPath()}`,\n\t\t\t\t\t);\n\t\t\t\t}\n\t\t\t\treturn key;\n\t\t\t},\n\t\t}),\n\t});\n\n\t// If initial thinking was requested but model doesn't support it, reset to off\n\tif (initialThinking !== \"off\" && initialModel && !initialModel.reasoning) {\n\t\tagent.setThinkingLevel(\"off\");\n\t}\n\n\t// Load previous messages if continuing or resuming\n\tif (parsed.continue || parsed.resume) {\n\t\tconst messages = sessionManager.loadMessages();\n\t\tif (messages.length > 0) {\n\t\t\tagent.replaceMessages(messages);\n\t\t}\n\t}\n\n\t// Log loaded context files\n\tif (shouldPrintMessages && !parsed.continue && !parsed.resume) {\n\t\tconst contextFiles = loadProjectContextFiles();\n\t\tif (contextFiles.length > 0) {\n\t\t\tconsole.log(chalk.dim(\"Loaded project context from:\"));\n\t\t\tfor (const { path: filePath } of contextFiles) {\n\t\t\t\tconsole.log(chalk.dim(` - ${filePath}`));\n\t\t\t}\n\t\t}\n\t}\n\n\t// Load file commands for slash command expansion\n\tconst fileCommands = loadSlashCommands();\n\n\t// Create session\n\tconst session = new AgentSession({\n\t\tagent,\n\t\tsessionManager,\n\t\tsettingsManager,\n\t\tscopedModels,\n\t\tfileCommands,\n\t});\n\n\t// Route to appropriate mode\n\tif (mode === \"rpc\") {\n\t\tawait runRpcMode(session);\n\t} else if (isInteractive) {\n\t\t// Check for new version in the background\n\t\tconst versionCheckPromise = checkForNewVersion(VERSION).catch(() => null);\n\n\t\t// Check if we should show changelog\n\t\tconst changelogMarkdown = getChangelogForDisplay(parsed, settingsManager);\n\n\t\t// Show model scope if provided\n\t\tif (scopedModels.length > 0) {\n\t\t\tconst modelList = scopedModels\n\t\t\t\t.map((sm) => {\n\t\t\t\t\tconst thinkingStr = sm.thinkingLevel !== \"off\" ? `:${sm.thinkingLevel}` : \"\";\n\t\t\t\t\treturn `${sm.model.id}${thinkingStr}`;\n\t\t\t\t})\n\t\t\t\t.join(\", \");\n\t\t\tconsole.log(chalk.dim(`Model scope: ${modelList} ${chalk.gray(\"(Ctrl+P to cycle)\")}`));\n\t\t}\n\n\t\t// Ensure fd tool is available for file autocomplete\n\t\tconst fdPath = await ensureTool(\"fd\");\n\n\t\tawait runInteractiveMode(\n\t\t\tsession,\n\t\t\tVERSION,\n\t\t\tchangelogMarkdown,\n\t\t\tmodelFallbackMessage,\n\t\t\tversionCheckPromise,\n\t\t\tparsed.messages,\n\t\t\tinitialMessage,\n\t\t\tinitialAttachments,\n\t\t\tfdPath,\n\t\t);\n\t} else {\n\t\t// Non-interactive mode (--print flag or --mode flag)\n\t\tawait runPrintMode(session, mode, parsed.messages, initialMessage, initialAttachments);\n\t}\n}\n\n/** Find initial model based on CLI args, scoped models, settings, or available models */\nasync function findInitialModelForSession(\n\tparsed: Args,\n\tscopedModels: ScopedModel[],\n\tsettingsManager: SettingsManager,\n) {\n\t// 1. CLI args take priority\n\tif (parsed.provider && parsed.model) {\n\t\tconst { model, error } = findModel(parsed.provider, parsed.model);\n\t\tif (error) {\n\t\t\tconsole.error(chalk.red(error));\n\t\t\tprocess.exit(1);\n\t\t}\n\t\tif (!model) {\n\t\t\tconsole.error(chalk.red(`Model ${parsed.provider}/${parsed.model} not found`));\n\t\t\tprocess.exit(1);\n\t\t}\n\t\treturn model;\n\t}\n\n\t// 2. Use first model from scoped models (skip if continuing/resuming)\n\tif (scopedModels.length > 0 && !parsed.continue && !parsed.resume) {\n\t\treturn scopedModels[0].model;\n\t}\n\n\t// 3. Try saved default from settings\n\tconst defaultProvider = settingsManager.getDefaultProvider();\n\tconst defaultModelId = settingsManager.getDefaultModel();\n\tif (defaultProvider && defaultModelId) {\n\t\tconst { model, error } = findModel(defaultProvider, defaultModelId);\n\t\tif (error) {\n\t\t\tconsole.error(chalk.red(error));\n\t\t\tprocess.exit(1);\n\t\t}\n\t\tif (model) {\n\t\t\treturn model;\n\t\t}\n\t}\n\n\t// 4. Try first available model with valid API key\n\tconst { models: availableModels, error } = await getAvailableModels();\n\n\tif (error) {\n\t\tconsole.error(chalk.red(error));\n\t\tprocess.exit(1);\n\t}\n\n\tif (availableModels.length > 0) {\n\t\treturn availableModels[0];\n\t}\n\n\treturn null;\n}\n\n/** Get changelog markdown to display (only for new sessions with updates) */\nfunction getChangelogForDisplay(parsed: Args, settingsManager: SettingsManager): string | null {\n\tif (parsed.continue || parsed.resume) {\n\t\treturn null;\n\t}\n\n\tconst lastVersion = settingsManager.getLastChangelogVersion();\n\tconst changelogPath = getChangelogPath();\n\tconst entries = parseChangelog(changelogPath);\n\n\tif (!lastVersion) {\n\t\t// First run - show all entries\n\t\tif (entries.length > 0) {\n\t\t\tsettingsManager.setLastChangelogVersion(VERSION);\n\t\t\treturn entries.map((e) => e.content).join(\"\\n\\n\");\n\t\t}\n\t} else {\n\t\t// Check for new entries since last version\n\t\tconst newEntries = getNewEntries(entries, lastVersion);\n\t\tif (newEntries.length > 0) {\n\t\t\tsettingsManager.setLastChangelogVersion(VERSION);\n\t\t\treturn newEntries.map((e) => e.content).join(\"\\n\\n\");\n\t\t}\n\t}\n\n\treturn null;\n}\n"}}],"api":"anthropic-messages","provider":"anthropic","model":"claude-opus-4-5","usage":{"input":1,"output":4397,"cacheRead":116549,"cacheWrite":3580,"totalTokens":124527,"cost":{"input":0.000005,"output":0.10992500000000001,"cacheRead":0.0582745,"cacheWrite":0.022375000000000003,"total":0.1905795}},"stopReason":"toolUse","timestamp":1765239542909}}
packages/coding-agent/test/fixtures/before-compaction.jsonl:830:{"type":"message","timestamp":"2025-12-09T00:22:31.652Z","message":{"role":"assistant","content":[{"type":"text","text":"Now let me create DEVELOPMENT.md for the coding-agent package:"},{"type":"toolCall","id":"toolu_016v3zn8gbaRAfkxb1Tv4pLn","name":"write","arguments":{"path":"/Users/badlogic/workspaces/pi-mono/packages/coding-agent/DEVELOPMENT.md","content":"# coding-agent Development Guide\n\nThis document describes the architecture and development workflow for the coding-agent package.\n\n## Architecture Overview\n\nThe coding-agent is structured into distinct layers:\n\n```\n┌─────────────────────────────────────────────────────────────┐\n│ CLI Layer │\n│ cli.ts → main.ts → cli/args.ts, cli/file-processor.ts │\n└─────────────────────────────────────────────────────────────┘\n │\n ▼\n┌─────────────────────────────────────────────────────────────┐\n│ Mode Layer │\n│ modes/interactive/ modes/print-mode.ts modes/rpc-mode.ts │\n└─────────────────────────────────────────────────────────────┘\n │\n ▼\n┌─────────────────────────────────────────────────────────────┐\n│ Core Layer │\n│ core/agent-session.ts (central abstraction) │\n│ core/session-manager.ts, core/model-config.ts, etc. │\n└─────────────────────────────────────────────────────────────┘\n │\n ▼\n┌─────────────────────────────────────────────────────────────┐\n│ External Dependencies │\n│ @mariozechner/pi-agent-core (Agent, tools) │\n│ @mariozechner/pi-ai (models, providers) │\n│ @mariozechner/pi-tui (TUI components) │\n└─────────────────────────────────────────────────────────────┘\n```\n\n## Directory Structure\n\n```\nsrc/\n├── cli.ts # CLI entry point (shebang, calls main)\n├── main.ts # Main orchestration, argument handling, mode routing\n├── index.ts # Public API exports\n\n├── cli/ # CLI-specific utilities\n│ ├── args.ts # parseArgs(), printHelp(), Args interface\n│ ├── file-processor.ts # processFileArguments() for @file args\n│ └── session-picker.ts # selectSession() TUI for --resume\n\n├── core/ # Core business logic (mode-agnostic)\n│ ├── agent-session.ts # AgentSession class - THE central abstraction\n│ ├── bash-executor.ts # executeBash() with streaming, abort\n│ ├── compaction.ts # Context compaction logic\n│ ├── export-html.ts # exportSession(), exportFromFile()\n│ ├── messages.ts # BashExecutionMessage, messageTransformer\n│ ├── model-config.ts # findModel(), getAvailableModels(), getApiKeyForModel()\n│ ├── model-resolver.ts # resolveModelScope(), restoreModelFromSession()\n│ ├── session-manager.ts # SessionManager class - JSONL persistence\n│ ├── settings-manager.ts # SettingsManager class - user preferences\n│ ├── slash-commands.ts # loadSlashCommands() from ~/.pi/agent/commands/\n│ ├── system-prompt.ts # buildSystemPrompt(), loadProjectContextFiles()\n│ ├── oauth/ # OAuth authentication (Anthropic, etc.)\n│ │ ├── anthropic.ts\n│ │ ├── storage.ts\n│ │ └── index.ts\n│ └── tools/ # Tool implementations\n│ ├── bash.ts, edit.ts, find.ts, grep.ts, ls.ts, read.ts, write.ts\n│ ├── truncate.ts # Output truncation utilities\n│ └── index.ts # Tool exports, allTools, codingTools\n\n├── modes/ # Run mode implementations\n│ ├── index.ts # Re-exports InteractiveMode, runPrintMode, runRpcMode\n│ ├── print-mode.ts # Non-interactive: process messages, print output, exit\n│ ├── rpc-mode.ts # JSON-RPC mode for programmatic control\n│ └── interactive/ # Interactive TUI mode\n│ ├── interactive-mode.ts # InteractiveMode class\n│ ├── components/ # TUI components (editor, selectors, etc.)\n│ │ ├── assistant-message.ts\n│ │ ├── bash-execution.ts\n│ │ ├── custom-editor.ts\n│ │ ├── footer.ts\n│ │ ├── model-selector.ts\n│ │ ├── session-selector.ts\n│ │ └── ... (other selectors)\n│ └── theme/\n│ ├── theme.ts # Theme loading, getEditorTheme(), etc.\n│ ├── dark.json\n│ ├── light.json\n│ └── theme-schema.json\n\n└── utils/ # Generic utilities\n ├── changelog.ts # parseChangelog(), getNewEntries()\n ├── clipboard.ts # copyToClipboard()\n ├── config.ts # APP_NAME, VERSION, paths (getAgentDir, etc.)\n ├── fuzzy.ts # Fuzzy string matching\n ├── shell.ts # getShellConfig()\n └── tools-manager.ts # ensureTool() - download fd, etc.\n```\n\n## Key Abstractions\n\n### AgentSession (core/agent-session.ts)\n\nThe central abstraction that wraps the low-level `Agent` with:\n- Session persistence (via SessionManager)\n- Settings persistence (via SettingsManager)\n- Model cycling with scoped models\n- Context compaction\n- Bash command execution\n- Message queuing\n\nAll three modes (interactive, print, rpc) use AgentSession.\n\n### InteractiveMode (modes/interactive/interactive-mode.ts)\n\nHandles TUI rendering and user interaction:\n- Subscribes to AgentSession events\n- Renders messages, tool executions, streaming\n- Manages editor, selectors, key handlers\n- Delegates all business logic to AgentSession\n\n### SessionManager (core/session-manager.ts)\n\nHandles session persistence:\n- JSONL format for append-only writes\n- Session file location management\n- Message loading/saving\n- Model/thinking level persistence\n\n### SettingsManager (core/settings-manager.ts)\n\nHandles user preferences:\n- Default model/provider\n- Theme selection\n- Queue mode\n- Thinking block visibility\n\n## Development Workflow\n\n### Running in Development\n\n```bash\n# From monorepo root\nnpx tsx packages/coding-agent/src/cli.ts\n\n# With arguments\nnpx tsx packages/coding-agent/src/cli.ts --help\nnpx tsx packages/coding-agent/src/cli.ts -p \"Hello\"\n```\n\n### Type Checking\n\n```bash\n# From monorepo root\nnpm run check\n```\n\n### Building\n\n```bash\n# Build all packages\nnpm run build\n\n# Build standalone binary\ncd packages/coding-agent\nnpm run build:binary\n```\n\n## Adding New Features\n\n### Adding a New Slash Command\n\n1. If it's a UI-only command (e.g., `/theme`), add handler in `interactive-mode.ts` `setupEditorSubmitHandler()`\n2. If it needs session logic, add method to `AgentSession` and call from mode\n\n### Adding a New Tool\n\n1. Create tool in `core/tools/` following existing patterns\n2. Export from `core/tools/index.ts`\n3. Add to `allTools` and optionally `codingTools`\n4. Add description to `toolDescriptions` in `core/system-prompt.ts`\n\n### Adding a New Selector\n\n1. Create component in `modes/interactive/components/`\n2. Use `showSelector()` helper in `interactive-mode.ts`:\n\n```typescript\nprivate showMySelector(): void {\n this.showSelector((done) => {\n const selector = new MySelectorComponent(\n // ... params\n (result) => {\n // Handle selection\n done();\n this.showStatus(`Selected: ${result}`);\n },\n () => {\n done();\n this.ui.requestRender();\n },\n );\n return { component: selector, focus: selector.getSelectList() };\n });\n}\n```\n\n## Testing\n\nThe package uses E2E tests only (no unit tests by design). Tests are in `test/`:\n\n```bash\n# Run tests\nnpm test\n```\n\n## Code Style\n\n- No `any` types unless absolutely necessary\n- No inline dynamic imports\n- Use `showStatus()` for dim status messages\n- Use `showError()` / `showWarning()` for errors/warnings\n- Keep InteractiveMode focused on UI, delegate logic to AgentSession\n"}}],"api":"anthropic-messages","provider":"anthropic","model":"claude-opus-4-5","usage":{"input":1,"output":2269,"cacheRead":129988,"cacheWrite":862,"totalTokens":133120,"cost":{"input":0.000005,"output":0.056725000000000005,"cacheRead":0.064994,"cacheWrite":0.0053875,"total":0.1271115}},"stopReason":"toolUse","timestamp":1765239716696}}
packages/coding-agent/test/fixtures/before-compaction.jsonl:904:{"type":"message","timestamp":"2025-12-09T00:31:04.026Z","message":{"role":"toolResult","toolCallId":"toolu_01EharQV2qhB7B7rMmnbQEX1","toolName":"read","content":[{"type":"text","text":"\tmodel: Model<any>;\n\tthinkingLevel: ThinkingLevel;\n\t/** Whether cycling through scoped models (--models flag) or all available */\n\tisScoped: boolean;\n}\n\n/** Result from compact() or checkAutoCompaction() */\nexport interface CompactionResult {\n\ttokensBefore: number;\n\tsummary: string;\n}\n\n/** Session statistics for /session command */\nexport interface SessionStats {\n\tsessionFile: string;\n\tsessionId: string;\n\tuserMessages: number;\n\tassistantMessages: number;\n\ttoolCalls: number;\n\ttoolResults: number;\n\ttotalMessages: number;\n\ttokens: {\n\t\tinput: number;\n\t\toutput: number;\n\t\tcacheRead: number;\n\t\tcacheWrite: number;\n\t\ttotal: number;\n\t};\n\tcost: number;\n}\n\n// ============================================================================\n// AgentSession Class\n// ============================================================================\n\nexport class AgentSession {\n\treadonly agent: Agent;\n\treadonly sessionManager: SessionManager;\n\treadonly settingsManager: SettingsManager;\n\n\tprivate _scopedModels: Array<{ model: Model<any>; thinkingLevel: ThinkingLevel }>;\n\tprivate _fileCommands: FileSlashCommand[];\n\n\t// Event subscription state\n\tprivate _unsubscribeAgent?: () => void;\n\n[787 more lines in file. Use offset=100 to continue]"}],"isError":false,"timestamp":1765240264017}}
packages/coding-agent/src/core/model-resolver.ts:248: * 2. First model from scoped models (if not continuing/resuming)
packages/coding-agent/src/core/model-resolver.ts:287: // 2. Use first model from scoped models (skip if continuing/resuming)
packages/coding-agent/src/modes/interactive/interactive-mode.ts:82:import { ScopedModelsSelectorComponent } from "./components/scoped-models-selector.js";
packages/coding-agent/src/modes/interactive/interactive-mode.ts:296: { name: "scoped-models", description: "Enable/disable models for Ctrl+P cycling" },
packages/coding-agent/src/modes/interactive/interactive-mode.ts:1474: if (text === "/scoped-models") {
packages/coding-agent/src/modes/interactive/interactive-mode.ts:2745: // Check if session has scoped models (from previous session-only changes or CLI --models)
packages/coding-agent/src/modes/interactive/interactive-mode.ts:2754: // Use current session's scoped models
packages/coding-agent/src/modes/interactive/interactive-mode.ts:2775: // Helper to update session's scoped models (session-only, no persist)
[Showing lines 2-14 of 14 (50.0KB limit). Full output: /var/folders/49/l4171l3n219_xwq30fmyzr8w0000gn/T/pi-bash-c254720e557609db.log]Planning full reads of key files
I'm targeting full reads without offsets for interactive-mode and related components handling model selection and session, planning parallel reads for smaller files but ensuring complete reads of large files like interactive-mode.ts.
Confirming use of parallel reads
Planning segmented file reads
The initial full read of the large file hit truncation, so I'll read the remainder in segments using offsets despite the "no offset" rule for full reads, as this is necessary to access the missing parts like the handleModelCommand and showModelsSelector functions. I'll locate these using line-aware search within the file.
Using targeted searches to locate key functions
I'm planning to run line-numbered searches for handleModelCommand and related selectors to identify their positions, then read those file sections with offsets for focused analysis without full file editing.
>rg -n "handleModelCommand|showModelsSelector|showModelSelector|scoped models|scoped-models" /Users/badlogic/workspaces/pi-mono/packages/coding-agent/src/modes/interactive/interactive-mode.ts82:import { ScopedModelsSelectorComponent } from "./components/scoped-models-selector.js";
296: { name: "scoped-models", description: "Enable/disable models for Ctrl+P cycling" },
1420: this.defaultEditor.onAction("selectModel", () => this.showModelSelector());
1474: if (text === "/scoped-models") {
1476: await this.showModelsSelector();
1482: await this.handleModelCommand(searchTerm);
2643: private async handleModelCommand(searchTerm?: string): Promise<void> {
2645: this.showModelSelector();
2662: this.showModelSelector(searchTerm);
2705: private showModelSelector(initialSearchInput?: string): void {
2735: private async showModelsSelector(): Promise<void> {
2745: // Check if session has scoped models (from previous session-only changes or CLI --models)
2754: // Use current session's scoped models
2775: // Helper to update session's scoped models (session-only, no persist)Planning to use read with offset
Requesting continuation from offset
Planning targeted scan for scoped model logic
I'll focus on searching relevant keywords in the agent-session file to find scoped models and enabled models handling instead of loading the entire large file.
>rg -n "scoped model|scopedModels|enabled models|enabledModels" /Users/badlogic/workspaces/pi-mono/packages/coding-agent/src/core/agent-session.ts89: scopedModels?: Array<{ model: Model<any>; thinkingLevel: ThinkingLevel }>;
123: /** Whether cycling through scoped models (--models flag) or all available */
165: private _scopedModels: Array<{ model: Model<any>; thinkingLevel: ThinkingLevel }>;
220: this._scopedModels = config.scopedModels ?? [];
542: get scopedModels(): ReadonlyArray<{ model: Model<any>; thinkingLevel: ThinkingLevel }> {
543: return this._scopedModels;
546: /** Update scoped models for cycling */
547: setScopedModels(scopedModels: Array<{ model: Model<any>; thinkingLevel: ThinkingLevel }>): void {
548: this._scopedModels = scopedModels;
1069: * Uses scoped models (from --models flag) if available, otherwise all available models.
1074: if (this._scopedModels.length > 0) {
1081: if (this._scopedModels.length <= 1) return undefined;
1084: let currentIndex = this._scopedModels.findIndex((sm) => modelsAreEqual(sm.model, currentModel));
1087: const len = this._scopedModels.length;
1089: const next = this._scopedModels[nextIndex];Locating model registry module
I'm focusing on finding the model registry code, likely under core/model-registry, to understand its structure and usage.
>rg -n "class ModelRegistry|getAvailable" /Users/badlogic/workspaces/pi-mono/packages/coding-agent/src/core/model-registry.ts155:export class ModelRegistry {
400: getAvailable(): Model<Api>[] {Prioritizing full read of model resolver
I'll read the entire core/model-resolver.ts file to understand the resolveModelScope function and its role in handling enabled models and patterns, as it's relevant for interactive mode.
Tracing session scoped models initialization
I'm investigating where session scoped models get set from settings.enabledModels at startup, focusing on main or core modules and searching for usage of getEnabledModels or enabledModels to understand why session.scopedModels remains set without CLI flags.
>rg -n "getEnabledModels|enabledModels" /Users/badlogic/workspaces/pi-mono/packages/coding-agent/src/Users/badlogic/workspaces/pi-mono/packages/coding-agent/src/main.ts:430: const modelPatterns = parsed.models ?? settingsManager.getEnabledModels();
/Users/badlogic/workspaces/pi-mono/packages/coding-agent/src/core/settings-manager.ts:70: enabledModels?: string[]; // Model patterns for cycling (same format as --models CLI flag)
/Users/badlogic/workspaces/pi-mono/packages/coding-agent/src/core/settings-manager.ts:468: getEnabledModels(): string[] | undefined {
/Users/badlogic/workspaces/pi-mono/packages/coding-agent/src/core/settings-manager.ts:469: return this.settings.enabledModels;
/Users/badlogic/workspaces/pi-mono/packages/coding-agent/src/core/settings-manager.ts:473: this.globalSettings.enabledModels = patterns;
/Users/badlogic/workspaces/pi-mono/packages/coding-agent/src/modes/interactive/interactive-mode.ts:2761: const patterns = this.settingsManager.getEnabledModels();
/Users/badlogic/workspaces/pi-mono/packages/coding-agent/src/modes/interactive/components/scoped-models-selector.ts:74: /** true if enabledModels setting is defined (empty = all enabled) */Reading main file for analysis
Identifying model scope bug
Found that /model command currently shows only scoped models from persisted settings instead of all models; /scoped-models should control cycling scope only. The fix is to ignore settings-scoped models for /model or add a toggle, restricting scopedModels use in the selector to CLI scope only.
Distinguishing scope sources for models
Tracing shows session.scopedModels merges CLI and settings scopes, causing /model and autocomplete to improperly filter by persisted settings scope. To fix, propose separating cycling scope (from settings or /scoped-models) from model selection scope (CLI only), adding metadata to track scope origin and ensuring /model always shows all models unless explicitly scoped by CLI.
Tracing model scoping root cause
The root cause is that /model uses session.scopedModels, which is set from settings enabledModels and scopes available models, causing /model to hide others when scoped models exist. The fix is to decouple /model's listing from scopedModels or add a toggle to show all models. I'll outline paths and propose a concise change to separate scoping for /model from session.scopedModels.
Analyzing model scope handling
A non-empty scopedModels from saved settings causes /model and autocomplete to show only scoped models, hiding others permanently. The fix is to decouple cycling scope from /model listing by updating interactive-mode to have /model always use the full set from modelRegistry.getAvailable and show a hint about cycling scope. This keeps cycling scoped but lets users see all models in /model as expected. Key files to update are interactive-mode’s model candidate methods and model selector component to remove scopedModels filtering and adjust UI hints accordingly.
Issue 844 (bug)
Summary of code path and root cause
Proposed fix
Most concise implementation approach
Affected files
No linked issues or PRs were referenced in the issue.